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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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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 5. Отображено 5.
18-12-2013 дата публикации

Preparation method of non-edible animal and plant crude oil refined oil

Номер: CN103451009A
Принадлежит:

The invention relates to a preparation method of a non-edible animal and plant crude oil refined oil. The method includes: filtering squeezed or extracted crude oil, removing solid particle impurities, conducting heating to 40-80DEG C; under stirring, adding a conversion-complexing agent accounting for 1-3% of the mass of the crude oil, conducting constant temperature stirring for 50-90min, employing centrifugal separation at the end of reaction to obtain degummed oil and oil saponins; dehydrating the degummed oil under a vacuum degree of 0.07-0.09MPa and a temperature of 95-105DEG C for 15-25min, heating the dehydrated oil to 90-110DEG C, adding 1-4% of an adsorbent, performing constant temperature stirring for 10-30min, and conducting filtering to obtain the refined oil. While removing phosphorus, metals and other impurities efficiently, the method maintains the acid value of the oil constant, thereby reducing loss and improving the refined oil yield. The method has the characteristics ...

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06-11-2013 дата публикации

Good-hydrothermal-stability hydrodeoxygenation catalyst, and preparation and application thereof

Номер: CN103381366A
Принадлежит:

The invention relates to a good-hydrothermal-stability hydrodeoxygenation catalyst, and preparation and applications thereof. The preparation method of the catalyst comprises: mixing alumina and magnesium aluminate spinel according to a mass ratio of 1-25:1, adding molybdenum trioxide accounting for 5-50% by mass of the mixed powder and kneading to prepare a support containing molybdenum trioxide; drying the support, roasting and cooling to obtain a magnesium-aluminate-spinel-modified catalyst support; immersing the support in a nickel nitrate solution, and roasting to obtain an oxidation-state catalyst; performing precuring on the oxidation-state catalyst to obtain an activated hydrodeoxygenation catalyst used to prepare biodiesel by hydrodeoxygenation of animal and vegetable oil; and wherein the operation temperature is 350-380 DEG C, the liquid hourly space velocity is 4-6 h<-1>, the hydrogen partial pressure is 3.5-5.5 MPa, and the hydrogen-oil ratio is 200-600. The alkane yield is ...

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21-08-2013 дата публикации

Circulation foam photobioreactor and application thereof

Номер: CN103255046A
Принадлежит:

The invention relates to a circulation foam photobioreactor and an application thereof. Flow deflectors are vertically mounted in a case to separate the case into several compartments; gaps between upper and lower ends of the flow deflectors and the case are left, so that all the compartments are communicated at the upper and lower parts; the flow deflectors are divided into low-position flow deflectors and high-position flow deflectors which are arranged at intervals, gas distributors are arranged in every other compartment at bottom center of the compartments, the compartments with the gas distributors are rising compartments, the compartments without the gas distributors are decreasing compartments; a feed inlet and a discharge port are respectively arranged at left and right sides of the case; left sides of the rising compartments are the high-position flow deflectors, right sides of the rising compartments are the low-position flow deflectors; a foam groove is arranged on the case ...

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05-06-2013 дата публикации

Linear alkyl benzene synthesis method

Номер: CN103130596A
Принадлежит:

The present invention relates to a linear alkyl benzene synthesis method, which comprises: adopting linear olefin containing 10-14 carbon atoms and benzene as raw materials, conveying into a reactor, and carrying out an alkylation reaction under a catalysis effect of a solid superacid Ni/SO42--SnO2 catalyst to obtain the linear alkyl benzene, wherein the reaction conditions comprise that: a temperature is 10-300 DEG C, a pressure is 0.1-10 MPa, an amount ratio of the benzene to the olefin material is 2-100:1, and a fed material total mass space velocity is 0.1-20 h<-1>. The synthesis method has the following characteristics that: the adopted reactor reaction is stably performed, and an olefin conversion rate is high.

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18-12-2013 дата публикации

Production method of high-quality microalgae biodiesel

Номер: CN103451101A
Принадлежит:

The invention relates to a production method of high-quality microalgae biodiesel. The method includes: inoculating Chlorella vulgaris (CCTCC: M209256) seeds into a photobioreactor loaded with a fermentation medium, at a first fermentation stage, controlling the illumination intensity at 8-10Klux, the initial pH at 6.0-7.5, the ventilation intensity at 0.4-0.7VVM, the concentration of CO2 at 0.5-2.0%, and the temperature at 24-26DEG C; at a second fermentation stage, keeping the illumination intensity at 30-70Klux, the ventilation intensity at 0.4-0.7VVM, the concentration of CO2 at 0.5-2.0%, and the temperature at 27-30DEG C, and finishing fermentation when the algal liquid turns into light yellow or the chlorophyll in the algae declines substantially. The algal cells obtained by the method have an oil content of over 35%, a stable CN value of more than 50, and a ratio of unsaturated fatty acid to saturated fatty acid at 1.5-2.4.

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