Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 2. Отображено 2.
16-11-2011 дата публикации

Circulating closed ammonia nitrogen stripping system

Номер: CN0102241422A
Автор: XIAOYU CHEN, YANYUN ZHENG, CHEN XIAOYU, ZHENG YANYUN
Принадлежит:

The invention relates to a waste water treatment system, in particular to a circulating closed ammonia nitrogen stripping system. The system mainly solves the technical problems of low efficiency, high energy consumption, heavy secondary pollution, instable operation, high temperature requirement of a stripping process, low stripping efficiency in cold winter, need of heating waste water, high treatment cost and the like in the prior art. The system provided by the invention comprises a waste water circulating pool, wherein the waste water circulating pool is connected with a stripping liquidinlet pump; the stripping liquid inlet pump is connected with a stripping tower; the stripping tower is communicated with the waste water circulating pool; a waste water spraying device is arranged in the stripping tower and on the top; a filler layer is fixed below the waste water spraying device; the top of the stripping tower is connected with an absorption tower through a waste gas pipe; a filler ...

Подробнее
Номер записи: 1
07-09-2011 дата публикации

Glass fiber reinforced polypropylene compounding method

Номер: CN0102173062A
Автор: XIAOYU CHEN, YANYUN ZHENG, CHEN XIAOYU, ZHENG YANYUN
Принадлежит:

The invention relates to a glass fiber reinforced polypropylene compounding method which comprises the following two steps: compounding two strands of polypropylene fiber filaments and two strands of glass fibers into composite yarn on a special glass fiber doubling machine; weaving the composite yarn and the two strands of polypropylene fiber filament into rib knit fabric with stitch density of 10-300 stitches/cm<2> on a flat knitting machine; extruding a polypropylene plate through an extruder at extrusion temperature ranging from 100 DEG C to 400 DEG C; laying the rib knit fabric just discharged from an extruder mold at the temperature ranging from 100 DEG C to 350 DEG C on the surface of the polypropylene plate; processing by a compression roll with pressure of 1-10 MPa and temperature controlled within a range from 100 DEG C to 350 DEG C to form a polypropylene backing knit fabric plate and naturally cooling; and directly manufacturing the glass fiber reinforcing plastics on the surface ...

Подробнее
Номер записи: 2