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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 26. Отображено 26.
03-06-2015 дата публикации

Preparation method of whey protein peptide with antibacterial activity

Номер: CN104673866A
Автор: LIU YANYAN, WANG XIANQING, ZHANG LIPING, DIAO JINGJING
Принадлежит:

The invention discloses a preparation method of a whey protein peptide with antibacterial activity, and relates to the technical field of biology. The preparation method comprises steps of preprocessing, enzymolysis, separation and purification, wherein the purification step adopts a simulated mobile chromatography separation method for industrial production of the coarse whey protein peptide after separation, and the whey protein peptide with antibacterial activity is obtained. According to the preparation method, trypsin is adopted to hydrolyze the whey protein to prepare the peptide with antibacterial activity, so that deep processing of the whey protein is realized; the process of the preparation method is simple, the antibacterial activity of the hydrolysis product is high, and the preparation method is suitable for industrial popularization and production; the method is high in automation degree, low in production cost and high in extraction efficiency, and the antibacterial peptide ...

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Номер записи: 1
03-06-2015 дата публикации

Whey protein antioxidant peptide preparation with simulated moving chromatographic separation method

Номер: CN104673867A
Автор: LIU YANYAN, WANG XIANQING, ZHANG LIPING, DIAO JINGJING, WANG XUE
Принадлежит:

The invention provides whey protein antioxidant peptide preparation with a simulated moving chromatographic separation method, and relates to the technical field of biology. The production steps comprise pretreatment, enzymolysis, separation and purification, wherein the simulated moving chromatographic separation method is adopted in the purification step, separated coarse whey protein peptide is subjected to industrial production, and the whey protein antioxidant peptide is obtained. The production method has the advantages as follows: the automation degree is high, waste and pollution of an absorbent and water are reduced, the extraction efficiency is high, the utilization rate of whey protein is increased, and high-activity antioxidant peptide is obtained; the DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical scavenging activity IC50 of the prepared whey protein antioxidant peptide is 1.8 mg/mL, and the hydroxyl free radical scavenging activity IC50 is 110 mu g/mL; the method is low ...

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Номер записи: 2
28-04-2023 дата публикации

Method for removing thiophenic sulfur in styrene through catalytic alkylation

Номер: CN116023225A
Автор: LI XIANG, LI XIAOPAN, ZHAO QINGBO, SUN GONGQUAN, DIAO JINGJING, SHANG SENSEN, CHI FENG, SHENG QIANG
Принадлежит:

The invention provides a method for removing thiophenic sulfur in styrene by catalytic alkylation, which comprises the following steps: by taking strong phosphoric acid or dilute sulfuric acid as a catalyst, catalyzing styrene and thiophenic sulfur-containing compounds to generate alkylation reaction in a tank reactor under the reaction condition of 50-70 DEG C to generate high-boiling-point components such as benzyl thiophene. And the high-boiling-point components are separated from styrene through subsequent rectification, so that the aim of desulfurization is fulfilled. Compared with a solid acid, the liquid acid is easily separated from an oil-phase reaction product, the acidity is milder, and the reaction can be carried out at a temperature higher than the ambient temperature and is easy to control. In addition, the single side reaction of the acid center type of the liquid acid is less, so that the oligomerization of styrene is not serious even under the condition of higher temperature ...

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Номер записи: 3
04-02-2015 дата публикации

High-fiber and low-fat biscuit made of flour with high coarse cereal content and preparation method thereof

Номер: CN104322639A
Автор: CHEN HONGSHENG, DIAO JINGJING, CAO LONGKUI, ZHANG PANPAN
Принадлежит:

The invention relates to a high-fiber and low-fat biscuit made of flour with high coarse cereal content and a preparation method for the high-fiber and low-fat biscuit. The high-fiber and low-fat biscuit made of the flour with the high coarse cereal content is processed by 100 parts of coarse cereals, 15-25 parts of eggs, 0.5-3.5 parts of sodium bicarbonate, 0-20 parts of saccharose, 0.1-0.6 part of salt, 6-20 parts of linseed oil, 10-20 parts of kidney bean starch-based fat mimic substitutes, 5-10 parts of pea protein and 40-100 parts of water, wherein the coarse cereals are prepared by mixing micronized coarse cereal flour and pre-cooked bean flour; the grain size of the coarse cereal flour is 50-60mum, and the grain size of the pre-cooked bean flour is 50-60mum. According to the high-fiber and low-fat biscuit made of the flour with the high coarse cereal content and the preparation method disclosed by the invention, not only can the fat content in the biscuit be reduced to the maximum ...

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Номер записи: 4
02-05-2023 дата публикации

3D printing cell culture chip for high-throughput structure screening as well as preparation method and application of 3D printing cell culture chip

Номер: CN116042390A
Автор: WANG YINGJUN, LU QIJI, ZHAO NARU, DIAO JINGJING, KUANG YUDI
Принадлежит:

The invention belongs to the field of tissue repair porous material research, and discloses a 3D printing cell culture chip for high-throughput structure screening and a preparation method and application thereof. The chip is formed through 3D printing and comprises a cell culture block, an anti-sticking belt, a cell isolation groove and a substrate, the cell culture block is formed by arranging at least one unit structure with curvature, porosity, pore diameter and communicating pore diameter in a gradient change mode and/or a structure matrix of a parallel group of the unit structure, and the anti-sticking belt is contained in the isolation groove. The 3D printing cell culture chip for high-throughput structure screening can realize detection and analysis of adhesion, proliferation and differentiation of various cells on a high-throughput structure matrix at the same time in the same culture environment, and realizes rapid structure screening. The chip integrates a gradient change high-throughput ...

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Номер записи: 5
22-04-2015 дата публикации

Technological method for co-production of ACE inhibitory peptides and immunological competence peptides of mung beans with enzymic method

Номер: CN104531816A
Автор: DIAO JINGJING, ZHANG JIANQIANG, CHEN HONGSHENG, ZHANG LIPING
Принадлежит:

The invention relates to a technological method for co-production of ACE inhibitory peptides and immunological competence peptides of mung beans with an enzymic method. The technological method for co-production of the ACE inhibitory peptides and the immunological competence peptides of the mung beans with the enzymic method comprises the steps that mung bean albumen powder is dissolved in micromolecule water and is prepared into an albumen solution with the concentration, by mass, ranging from 7% to 40%, enzymolysis and inactivation are conducted on mung bean albumen, and supernate is moved out; mung bean antihypertensive peptides are prepared, wherein mung bean peptides with the molecular weight of 1 kDa and 3 kDa respectively are processed through an ultrafiltration membrane, and an ACE inhibitory peptide powder product of the mung beans is obtained by conducting freezing drying on the 1 kDa-3 kDa filtered solution obtained after interception is conducted; the immunological competence ...

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Номер записи: 6
29-08-2023 дата публикации

Method for improving emulsifying property of black bean protein and application thereof

Номер: CN116649459A
Автор: CAO RONGAN, LI HONGBIN, ZHANG XUEMIN, DIAO JINGJING, SUN MAN, WANG CHANGYUAN, LI CHAOYANG, WANG WEIHAO
Принадлежит:

The invention relates to the technical field of protein modification, in particular to a method for improving the emulsibility of black bean protein and application of the method. The invention provides a method for improving the emulsibility of black bean protein, which comprises the following steps: (1) sequentially carrying out pH-shift and ultrasonic treatment on a black bean protein solution to obtain an unfolded renatured black bean protein solution; and (2) mixing the unfolded and renatured black bean protein solution with a glycosylation reagent for reaction, and performing freeze drying. The invention aims to further improve the emulsibility of the black bean protein and widen the application of the black bean protein in the food industry.

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Номер записи: 7
02-07-2014 дата публикации

Method for separating and extracting oligosaccharide from soybean whey waste liquid

Номер: CN103896994A
Автор: DIAO JINGJING, CHEN HONGSHENG, YANG QINGYU, TANG QIUJU, LI JUAN, ZHU HONGMEI, LI SHUHAI
Принадлежит:

The invention discloses a method for separating and extracting oligosaccharide from soybean whey waste liquid, and belongs to the technical fields of soybean deep processing and wastewater resourcezation. The soybean whey waste liquid is subjected to pretreatment by adopting ultrafiltration, activated carbon adsorption and reverse osmosis techniques; the pre-processed whey waste liquid is subjected to adsorption treatment through DS550 macroporous resin; the purity of the oligosaccharide can be up to 91.66% under the conditions that the sampling concentration is 5-55%, the sampling amount is 5-30mL, the separation temperature is 30-80 DEG C, and the elution velocity is 1-10mL/min. The method disclosed by the invention has the characteristics of being low in cost, high in efficiency, less in waste liquid emission, low in environmental pollution, good in economic and environmental benefits, and applicable to industrialized promotion.

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Номер записи: 8
21-07-2010 дата публикации

Method for separating and purifying corn antioxidant peptide

Номер: CN0101781671A
Автор: LONGKUI CAO, JINGJING DIAO, CAO LONGKUI, DIAO JINGJING
Принадлежит:

The invention relates to a method for separating and purifying corn antioxidant peptide, which belongs to a method for separating corn peptide from corn protein powder. The method for separating and purifying the corn antioxidant peptide comprises the following steps of: hydrolyzing the corn protein powder the corn yellow pigment of which is removed by using alkali protease, flocculating by adopting alum, filtering to remove impurities, filtering again by a film, then determining the molecular weight of a target product by high-performance liquid chromatography analysis and separating and purifying a hydrolyzate with the activity of oxidation resistance continuously by adopting a multi-functional simulated moving bed separation system to obtain the corn antioxidant peptide. The separation and the purification are circularly carried out by adopting four steps of feeding, water elution, alcohol elution and water washing, wherein the feeding flow rate is 20 to 40000ml/min; the water elution ...

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Номер записи: 9
18-02-2015 дата публикации

New application of melatonin to improving saline-alkaline stress resistance of plant seeds

Номер: CN104350836A
Автор: YIN LIHUA, KE XIWANG, ZHANG PANPAN, WANG ZHIHUI, DIAO JINGJING, SONG DAWEI, ZHENG DIANFENG
Принадлежит:

The invention relates to new application of melatonin to improving saline-alkaline stress resistance of plant seeds. A product taking the melatonin as an effective ingredient is applied to the plant seeds under saline-alkaline stress, and the melatonin is a compound with the high lipophicity and hydrophilcity and can get in and out of plant cells freely, so that the melatonin can play a role in plant tissues. The melatonin can be applied to the plant seeds under the saline-alkaline stress conveniently, can be used for promoting the germination rate and the germination potential and reducing the salt damage rate of the plant seeds under the saline-alkaline stress, and can be used for promoting the seed germination and seed vigor, so that the purposes of keeping a full stand of seedlings, strengthening the seedlings, and preventing the reduction of yield and quality, caused by the saline-alkaline stress, can be achieved.

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Номер записи: 10
09-05-2023 дата публикации

Method for producing high-purity cyclopentane and methylcyclopentane by hydrogenating C9 light components

Номер: CN116082113A
Автор: DIAO JINGJING, WU YONGQIANG, ZHAO QINGBO, WANG WEILONG, BAO ZHENGQI, YUAN PENGQIAN, WANG YIQIN, MA JIANJUN, DING QIANCHUAN
Принадлежит:

The invention provides a method for producing high-purity cyclopentane and methylcyclopentane by hydrogenating a C9 light component, and relates to the field of preparation of cyclopentane and methylcyclopentane. The method comprises the following steps: feeding hydrogenated C9 into a fractionating tower to obtain hydrogenated C9 light components at the tower top; feeding the hydrogenated C9 light component into a hydrogenation reactor for hydrogenation reaction to obtain a saturated component; feeding the saturated component into a steam stripping light component removal tower for steam stripping separation to obtain a mixture of crude cyclopentane and methyl cyclopentane in a tower kettle; feeding the mixture of crude cyclopentane and methylcyclopentane into a cyclopentane rectifying tower to obtain cyclopentane at the tower top and crude methylcyclopentane at the tower kettle; the crude methylcyclopentane is fed into a methylcyclopentane rectifying tower, methylcyclopentane is obtained ...

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Номер записи: 11
07-07-2023 дата публикации

Method for catalytically removing thiophene aromatic heterocyclic sulfur-containing compounds in styrene in fixed bed reactor

Номер: CN116396139A
Автор: ZHAO QINGBO, DIAO JINGJING, LI XIANG, LI XIAOPAN, SUN GONGQUAN, SHANG SENSEN, CHI FENG, SHENG QIANG, CHI LE, JIANG WULIN, MA MENG
Принадлежит:

The invention provides a method for catalytically removing thiophene aromatic heterocyclic sulfur-containing compounds in styrene in a fixed bed reactor, and belongs to the field of chemical catalytic reaction engineering. The method comprises the following steps: filling a solid catalyst into a fixed bed reactor, passivating the solid catalyst before reaction, and then carrying out mild reaction on styrene liquid containing the thiophene aromatic heterocyclic sulfur-containing compound and carrier gas through a solid catalyst bed layer along the gravity direction, the styrene and the thiophene aromatic heterocyclic sulfur-containing compound are subjected to an alkylation reaction to generate a high-boiling-point component, and the high-boiling-point component is separated from the styrene through rectification to complete desulfurization. The method provided by the invention realizes continuous alkylation reaction, and has the advantages of high efficiency, low labor intensity, high automation ...

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Номер записи: 12
22-04-2015 дата публикации

Coarse grain slow digestion starch instant vermicelli ball and preparing method thereof

Номер: CN104522515A
Автор: DIAO JINGJING, CHEN HONGSHENG, CAO LONGKUI
Принадлежит:

The invention relates to a coarse grain slow digestion starch instant vermicelli ball and a preparing method thereof. The coarse grain slow digestion starch instant vermicelli ball is formed through, by weight, 100 parts of coarse grain slow digestion starch vermicelli, 10-30 parts of sorghum starch, 2-4 parts of egg, 0.5-2 parts of fresh ginger, 0.1-1.0 part of green onion, 3-6 parts of salt, 0.01-0.1 part of sucrose fatty acid ester and 15-30 parts of water. The preparing process of the coarse grain slow digestion starch comprises the steps that the coarse grain is cleaned thoroughly and is processed into starch milk capable of passing a 100-mesh sieve, the mass concentration of the starch milk ranges from 40 % to 50 %, heat-resistant alpha-amylase is added in the starch milk, the heat-resistant alpha-amylase with the weight accounting for 0.1%-0.2% of the weight of starch in starch milk is added, the starch milk in which the heat-resistant alpha-amylase is added is placed in a microwave ...

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Номер записи: 13
23-06-2023 дата публикации

Application and method of vitexin for relieving heat stress injury of human intestinal epithelial cells

Номер: CN116270599A
Автор: WANG CHANGYUAN, WU TONG, SHENG YANAN, TIAN YU, ZHANG SHU, FENG YUCHAO, BAI LU, LV WENQING, DIAO JINGJING, WANG LIDONG
Принадлежит:

The invention relates to an application and method of vitexin in relieving heat stress injury of human intestinal epithelial cells, and the method of the application of vitexin in relieving heat stress injury of human intestinal epithelial cells comprises the following steps: 1, preparing a vitexin solution: dissolving 30mg of vitexin in 100mL of water to prepare the vitexin solution with the concentration of 0.69 mg/L; and 2, when the outdoor temperature is 37-43 DEG C, people drink 100 mL of the prepared vitexin solution 1 hour before going out. Heat stress of a human body can be effectively prevented and relieved, and the influence caused by the heat stress is relieved.

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Номер записи: 14
23-06-2023 дата публикации

Airborne phased array telemetering antenna simulation method

Номер: CN116299224A
Автор: DIAO JINGJING, HU SHOUBO, LV JIUMING, ZHANG RUIZHI, TU ZHILIANG, WANG SHANSONG, CONG LEI, SU JIALIN, LI DONGYUE, MA LI, ZHANG XIAOYI, YIN PENGXIANG
Принадлежит:

The invention relates to an airborne phased array telemetering antenna simulation method, which comprises the following steps of: loading weighting coefficients of all antenna units on all paths of signals in real time from a pre-stored actual measurement unit-level directional diagram, and synthesizing weighting coefficients of a full array plane; the target, interference and multipath signals are multipath radio frequency analog signals formed by modulating baseband signals by an electromagnetic propagation analog system; a plurality of paths of radio frequency analog signals are acquired, digitalized and filtered by the radio frequency receiving unit. And the digitalized multi-channel radio frequency signals are subjected to real-time calculated directional diagram weighting coefficient operation to finally form multi-target multi-beam output to a telemetering base band. According to the invention, on the basis of an actually measured unit-level phased array antenna pattern, an array ...

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Номер записи: 15
14-07-2023 дата публикации

White calcium phosphate/silicate composite multi-element bioactive ceramic scaffold and preparation method thereof

Номер: CN116425525A
Автор: ZHAO NARU, FENG JIANLANG, KUANG YUDI, DIAO JINGJING
Принадлежит:

The invention belongs to the field of bioactive ceramics, and discloses a white calcium phosphate/silicate composite multi-element bioactive ceramic scaffold and a preparation method thereof.The method comprises the following steps that magnesium white calcium phosphate powder, magnesium-doped calcium silicate nano-powder and photosensitive resin are subjected to ball milling and uniform mixing to obtain printing paste, the printing paste is added into a printer to be printed, and the scaffold is obtained; and then carrying out ultrasonic cleaning, drying and sintering to obtain the white phosphorus calcium stone/silicate composite multi-element bioactive ceramic bracket. By controlling the doping amount of the magnesium-doped calcium silicate, regulation and control of the degradation rate of the bone implant and the release rate of various bioactive ions can be realized, and meanwhile, proliferation of osteoblasts can be supported, osteogenic differentiation of the osteoblasts can be ...

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Номер записи: 16
11-07-2023 дата публикации

Black bean protein and preparation method thereof

Номер: CN116406734A
Автор: CAO RONGAN, ZHANG XUEMIN, DIAO JINGJING, WANG CHANGYUAN, LEE MI-KI, LI CHAOYANG, WANG WEIHAO, LIU HONGYAN
Принадлежит:

The invention provides a black bean protein and a preparation method thereof, and belongs to the technical field of food biologication.The black bean protein is prepared through zoned temperature control, extrusion puffing and pH regulation treatment, the solubility, emulsibility and emulsion stability of the black bean protein are remarkably improved, and compared with black bean protein prepared through a conventional method, the solubility, emulsibility and emulsion stability of the black bean protein are greatly improved. The solubility, the emulsifying property and the emulsifying stability of the black bean protein prepared by the preparation method disclosed by the invention are respectively improved by 117.07%, 46.27% and 154.36%.

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Номер записи: 17
11-04-2023 дата публикации

Energy-saving and environment-friendly process for producing mixed aromatic hydrocarbons by cracking C9 and hydrogenating

Номер: CN115948180A
Автор: DIAO JINGJING, CHI FENG, MA JIANJUN, ZHAO QINGBO, CHI LE, WANG YIQIN, BAO ZHENGQI, YUAN PENGQIAN
Принадлежит:

The invention provides an energy-saving and environment-friendly process for producing mixed aromatic hydrocarbons by hydrogenation of cracked C9, and belongs to the field of cracked C9 processing. The process comprises the following steps: (1) cracking C9 to remove colloid; (2) first-stage hydrogenation reaction; (3) second-stage hydrogenation reaction; and (4) desulfurizing and separating a second-stage hydrogenation product. The cracking C9 raw material exchanges heat with the gas phase at the top of the colloid removal tower and then exchanges heat with the mixed trimethylbenzene extracted from the side line of the fractionating tower, so that the feeding temperature of the colloid removal tower is increased to 120 DEG C or above, the energy consumption of a tower kettle reboiler is reduced to the maximum extent, and meanwhile, the circulating water consumption of a tower top cooler is reduced; the discharged material of the second-stage hydrogenation reactor and the fed material of ...

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Номер записи: 18
25-03-2015 дата публикации

Preparation method and application of fast cooked anti-aging instant food grain rice

Номер: CN104431803A
Автор: SONG DAWEI, DIAO JINGJING, WANG LIDONG, SUN DAQING, ZHANG LIPING
Принадлежит:

The invention discloses a preparation method and application of fast cooked anti-aging instant grain rice, and belongs to the technical field of food processing. The method provided by the invention comprises the following steps: soaking, steaming food grains and carrying out microwave drying treatment on the food grains by taking pretreated polished round-grained rice as a raw material and food grains as an auxiliary material, carrying out auxiliary soaking treatment by utilizing ultrasonic waves, steaming after treatment, dispersing by utilizing a dispersing liquid after steaming, filling quantitatively after dispersing, and finally carrying out steaming sterilization so as to obtain a finished product. The method provided by the invention can be used for solving the problems of dry and hardened rice and the like due to food grain starch aging and preventing the problem of decreasing of the quality of food grains in the sales and storage processes, and the fast cooked anti-aging instant ...

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Номер записи: 19
04-03-2015 дата публикации

Staple food Matuo made of coarse cereals as main materials and preparation method thereof

Номер: CN104381849A
Автор: DIAO JINGJING, CHEN HONGSHENG, CAO LONGKUI, KE XIWANG
Принадлежит:

The invention relates to a staple food Matuo made of coarse cereals as main materials and a preparation method thereof. The staple food Matuo is prepared from wrapper and bread, wherein the wrapper rolls the bread to form a strip-shaped object, the wrapper and the bread at two ends of the strip-shaped object are kneaded together, and two pieces of bread with the same size are aligned up and down, wherein the wrapper is prepared from the following components in percentage by weight: 30-60 percent of wheat flour and 20-50 percent of oat flour; the bread is prepared from the following components in percentage by weight: 80-95 percent of coarse cereal flour, 3-7 percent of eggs, 2-5 percent of honey, 1-3 percent of fructose, 1-2 percent of sucrose ester, 1-3 percent of saturated glycerinum monostearin, 0.5-2 percent of alpha-amylase and 0.2-2 percent of flaxseed oil; the coarse cereal powder is prepared by pre-cooking the coarse cereals at high pressure and grinding the coarse cereals, and ...

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Номер записи: 20
11-08-2010 дата публикации

Method for separating and purifying corn anti-hypertensive peptides

Номер: CN0101798587A
Автор: LONGKUI CAO, JINGJING DIAO, CAO LONGKUI, DIAO JINGJING
Принадлежит:

The invention relates to a method for separating and purifying corn anti-hypertensive peptides, which belongs to a method for separating corn peptides from corn protein powder. The method for separating and purifying the corn anti-hypertensive peptides comprises the following steps of: hydrolyzing the corn protein powder the corn yellow pigment of which is removed by using alkali protease, filtering by adopting a plate frame filter to remove impurities, then filtering by a film, afterwards determining the molecular weight of a target product by the analysis of high-performance liquid chromatography, selecting a hydrolysate with the activity of lowering the blood pressure, and separating and purifying the hydrolysate with the activity of lowering the blood pressure by adopting a chromatographic separation system of a simulated moving bed so as to obtain the corn anti-hypertensive peptides. The separation and the purification are carried out by adopting an isocratic elution mode, wherein ...

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Номер записи: 21
18-04-2023 дата публикации

Method for co-production of methylcyclopentane by cracking C9 hydrogenation device and pentane device

Номер: CN115974639A
Автор: DIAO JINGJING, HU RONG, WU YONGQIANG, WANG MEI, CHI LE, ZHAO QINGBO, WANG WEILONG, XU WENBO, ZHANG PING
Принадлежит:

The invention provides a method for co-production of methylcyclopentane by a cracking C9 hydrogenation device and a pentane device, and relates to the field of methylcyclopentane preparation. The method comprises the following steps: (1) feeding cracked C9 into a colloid removal tower to obtain a cracked C9 light component containing methyl cyclopentadiene at the tower top; (2) hydrogenating the cracked C9 light component containing methyl cyclopentadiene through a cracked C9 first-stage hydrogenation reactor and a cracked C9 second-stage hydrogenation reactor to obtain a hydrogenated C9 component; (3) performing steam stripping on the hydrogenated C9 component through a steam stripping tower to obtain crude naphthenic oil at the top of the tower; (4) mixing the crude naphthenic oil with a C5 component, feeding the mixture into a C5 hydrofining reactor, and hydrofining to obtain a saturated component; and (5) separating the saturated component through a light component removal tower, an ...

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Номер записи: 22
18-07-2023 дата публикации

Personalized fracture internal fixation splint with bone regeneration capacity and preparation method

Номер: CN116439809A
Автор: WANG YINGJUN, DIAO JINGJING, DING HUANWEN, ZHAO NARU
Принадлежит:

The invention relates to a personalized fracture internal fixation splint with bone regeneration capacity and a preparation method. The personalized fracture internal fixation splint comprises an arc-shaped splint body formed through 3D printing. The arc-shaped splint is provided with an inner wall surface matched with the anatomical shape of a fracture part; the two arc-shaped clamping plates are arranged in a surrounding manner; when the adjacent end faces of the two arc-shaped clamping plates abut against each other, a closed bone repairing environment matched with an intramedullary nail device for fixing and using is formed on the inner wall faces of the two arc-shaped clamping plates. When a gap is reserved between the adjacent end faces of the two arc-shaped clamping plates, the metal bone fracture plate is attached to the gap, and a non-closed bone repair environment matched with the metal bone fracture plate device for fixed use is formed on the inner wall faces of the two arc-shaped ...

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Номер записи: 23
18-04-2023 дата публикации

Method for producing high-purity cyclopentane by cracking C9

Номер: CN115974638A
Автор: DIAO JINGJING, ZHAO QINGBO, XU WENBO, DING QIANCHUAN, SUN YU, XU MAO, ZHAO HONGFU, CHI FENG, WANG WEILONG, WU YONGQIANG
Принадлежит:

The invention provides a method for producing high-purity cyclopentane by cracking C9, and belongs to the field of preparation of cyclopentane. The method comprises the following steps: feeding cracked C9 from an ethylene device into a colloid removal tower, partially decomposing dicyclopentadiene and methyl dicyclopentadiene in the cracked C9 in the colloid removal tower, and obtaining a cracked C9 light component containing cyclopentadiene at the tower top; hydrogenating the cracked C9 light component containing cyclopentadiene through a cracked C9 pre-hydrogenation reactor to obtain a pre-hydrogenated C9 component; separating the pre-hydrogenated C9 component through a fractionating tower to obtain mixed oil of cyclopentene and cyclopentane at the tower top; feeding mixed oil of cyclopentene and cyclopentane into a hydrofining reactor to obtain a saturated component; and after the saturated component is separated from the cyclopentane rectifying tower through a steam stripping light ...

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Номер записи: 24
26-01-2011 дата публикации

Method for preparing dewatered freeze-drying bean curds

Номер: CN0101953402A
Автор: LIPING ZHANG, LIANGYU LI, LEIGANG LI, DAWEI SONG, JIANQIANG ZHANG, LIDONG WANG, JINGJING DIAO, GUIFANG ZHANG, PENGYU JIA, ZHANG LIPING, LI LIANGYU, LI LEIGANG, SONG DAWEI, ZHANG JIANQIANG, WANG LIDONG, DIAO JINGJING, ZHANG GUIFANG, JIA PENGYU
Принадлежит:

The invention relates to a method for preparing dewatered freeze-drying bean curds. The method comprises the following steps of: (1) cutting bean curds into pieces; (2) quickly freezing the bean curd pieces; (3) cooking the bean curd pieces; (4) unfreezing the bean curd pieces; (5) dewatering the bean curd pieces; (6) drying the bean curd pieces; and (7) packaging the bean curd pieces. Compared with the ordinary freeze-drying bean curds, the dewatered freeze-drying bean curds are tender in mouthfeel and strong in rehydration, can be eaten as foods, such as snacks, stewed dishes, hot pot and the like, are easy to store, convenient to eat and easy to package, and do not need cold-chain transportation, so that the transportation cost is reduced.

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Номер записи: 25
25-07-2012 дата публикации

Method for separating and purifying corn anti-hypertensive peptides

Номер: CN0101798587B
Автор: LONGKUI CAO, JIAN YANG, JINGJING DIAO, CAO LONGKUI, YANG JIAN, DIAO JINGJING
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The invention relates to a method for separating and purifying corn anti-hypertensive peptides, which belongs to a method for separating corn peptides from corn protein powder. The method for separating and purifying the corn anti-hypertensive peptides comprises the following steps of: hydrolyzing the corn protein powder the corn yellow pigment of which is removed by using alkali protease, filtering by adopting a plate frame filter to remove impurities, then filtering by a film, afterwards determining the molecular weight of a target product by the analysis of high-performance liquid chromatography, selecting a hydrolysate with the activity of lowering the blood pressure, and separating and purifying the hydrolysate with the activity of lowering the blood pressure by adopting a chromatographic separation system of a simulated moving bed so as to obtain the corn anti-hypertensive peptides. The separation and the purification are carried out by adopting an isocratic elution mode, wherein ...

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Номер записи: 26