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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 7. Отображено 7.
17-12-2014 дата публикации

Gas chromatography method for determining content of iodine in food

Номер: CN104215706A
Автор: LIN CHEN, WANG LIPING, FANG LI, LIN ZEPENG, WU LINGTAO, LI XUEYING, ZHANG FANGYUAN, CAI DACHUAN, ZHANG ZHIJUN, LIU MIN, ZHONG CHENCHEN, CHEN GUANDI, CHEN XIUMIN, WEN CAIJIE
Принадлежит:

The invention relates to an analysis method for determining content of iodine in food, and in particular relates to an analysis method for detecting the iodine by utilizing gas chromatography, belonging to the field of analysis chemistry. The gas chromatography method for determining the content of iodine in food is characterized in that a potassium carbonate-zinc sulfate ashing method is used for preprocessing a sample, and the gas chromatography is used for detecting the content of iodine. The gas chromatography method has beneficial effects that 1. the potassium carbonate-zinc sulfate ashing method is used for preprocessing the sample, so that the oxidization decomposition of organic matters can be promoted, organic iodine is converted into inorganic iodine, ashing is thorough, the volatile loss also can be reduced, and the detection recovery rate can be improved; 2. inorganic iodine and organic iodine in the food can be simultaneously determined, and the real content of iodine in the ...

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Номер записи: 1
04-04-2023 дата публикации

Preparation method of modified aluminocalcite PVC (polyvinyl chloride) stabilizer

Номер: CN115895297A
Автор: LIN ZEPENG, TANG SHUHONG, LIN HUAXIONG
Принадлежит:

The preparation method of the modified aluminocalcite PVC stabilizer comprises the following steps: step 1, preparing a seed crystal guiding agent, namely mixing sodium metaaluminate, sodium silicate and water in parts by weight to form the seed crystal guiding agent; step 2, adding kaolin, calcium hydroxide and sodium hydroxide into the seed crystal guiding agent in parts by weight, stirring and mixing, and carrying out crystallization reaction to obtain an aluminocalcite PVC stabilizer; and step 3, adding a surface modifier into the obtained calcomanite PVC stabilizer to carry out organic surface modification on the material, with the addition amount of the modifier accounting for 0.5-5.0% of the total mass of the calcomanite PVC stabilizer, and after the modification is completed, carrying out filter pressing, drying and grinding to obtain the modified calcomanite PVC stabilizer. The prepared modified aluminocalcite PVC stabilizer is excellent in thermal stability, good in compatibility ...

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Номер записи: 2
28-07-2023 дата публикации

Looped cable packing device

Номер: CN116495249A
Автор: LIN ZEPENG, LIN ZEXUAN, HUANG CHENGLIANG, LU XIULAN, HUANG GUANGMENG, HUANG FURONG
Принадлежит:

The invention provides a looped cable packing device, and relates to the technical field of cable manufacturing, the looped cable packing device comprises moving bins, a processing table, fixing feet and a discharging plate, the moving bins are fixedly installed on the two sides of the outer surface of the processing table, a plurality of chain wheels are rotatably embedded in the multiple moving bins, the outer surfaces of the multiple chain wheels are movably sleeved with chains, and the chains are connected with the processing table. And a plurality of sliding rods are fixedly embedded in the multiple moving bins. According to the cable coil packing device, through cooperation of the moving bin, the machining table and the fixing feet, feeding, winding and discharging of cable coils are achieved, the cable coil packing device is different from a traditional cable coil packing device, by fixing one end of a winding belt and transferring the winding belt after fixing, the material of the ...

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Номер записи: 3
23-06-2023 дата публикации

Flexible polymer type modified epoxidized soybean oil polymer plasticizer as well as preparation method and application thereof

Номер: CN116283891A
Автор: LIN ZEPENG, QIU YONGXU, LIN HUAXIONG
Принадлежит:

The invention discloses a flexible polymer type modified epoxidized soybean oil polymer plasticizer as well as a preparation method and application thereof, the preparation method of the flexible polymer type modified epoxidized soybean oil polymer plasticizer is characterized in that epoxidized soybean oil rosin ester and a long-carbon-chain bifunctional epoxy compound react in a nitrogen atmosphere, the reaction temperature is 105-130 DEG C, the reaction time is 2-3 hours, and the flexible polymer type modified epoxidized soybean oil polymer plasticizer is obtained. The reaction time is 1.5 to 3 hours. When the plasticizer is prepared, no solvent is needed, the activity of raw materials is high, about 100% conversion can be achieved, treatment such as purification is not needed, and the raw materials are wide in source, low in cost and renewable; the plasticizer has the advantages of favorable plasticization performance on polyvinyl chloride, low dosage, favorable plasticization effect ...

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Номер записи: 4
29-08-2023 дата публикации

Transaction monitoring method and device, terminal equipment and storage medium

Номер: CN116668266A
Автор: LIN ZEPENG, HUANG XIAOBI, LI HUACUI
Принадлежит:

The invention discloses a transaction monitoring method and device, terminal equipment and a storage medium, and the method comprises the steps: carrying out the loading analysis of a transaction log message, and obtaining a marking rule and a transaction flow; marking the transaction log message according to the marking rule and the transaction flow to obtain a marked transaction log message; obtaining a transaction monitoring view through a visualization module according to the marked transaction log message; and analyzing the marked transaction log message, and if the marked transaction log message exceeds a preset threshold value, sending an alarm notification. According to the invention, the problem that abnormal business conditions in the subdivision direction are flattened by large-range monitoring data and cannot be found in time is solved, and the transaction monitoring efficiency is improved.

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Номер записи: 5
30-10-2020 дата публикации

Multi-layer rotatable pen container

Номер: CN0211808743U
Автор: LIN ZEPENG
Принадлежит: GUANGZHOU ZHIMEI STATIONERY CO LTD, GUANGZHOU ZHIMEI STATIONERY CO., LTD.

The utility model discloses a multi-layer rotatable pen container, and aims to solve the problem that an existing pen container is not high in overall flexibility. The product comprises a fixed pen container and a rotary pen container, the fixed pen container and the rotary pen container are movably connected through a hinge shaft. The rotary pen container comprises a plurality of small rotary pencontainer bodies, the rotary pen container bodies can rotate around the fixed pen container body with the hinge shaft as the center, the small rotary pen container bodies can be separated in a rotating mode, the number of the pen container bodies is increased, space is increased, meanwhile, the rotary pen container is more convenient and practical, and overall use flexibility is high. The productis reasonable in design, is a multi-layer product, and can have more storage space. The pen containers are different in size and can store different objects. Small articles can be placed in the smalllattices ...

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Номер записи: 6
23-05-2023 дата публикации

Preparation method of modified hydrocalumite

Номер: CN116144076A
Автор: LIN ZEPENG, TANG SHUHONG, LIN HUAXIONG
Принадлежит:

A preparation method of modified hydrocalumite comprises the following steps: step 1, preparing a precursor, mixing calcium oxide, aluminum hydroxide, basic zinc carbonate and water together, stirring to form mixed slurry, then introducing carbon dioxide accounting for 0.1-3.0% of the total mass of the mixed slurry, adjusting the mixed slurry to be alkaline, and stirring to obtain the precursor; the carbon dioxide is converted into interlayer carbonate under the alkaline condition to form a hydrocalumite laminate, and a catalyst is introduced into the mixed slurry during the reaction to accelerate the generation of the hydrocalumite laminate; performing constant-temperature crystallization on the mixed slurry to prepare hydrocalumite with a complete crystal structure; and adding a surface modifier into the hydrocalumite prepared in the step 2, carrying out surface modification on the diaspore, and then carrying out filter pressing, drying and grinding to obtain the modified hydrocalumite ...

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Номер записи: 7