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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 12. Отображено 12.
03-12-2014 дата публикации

Cultivation method of high quality cuttings from semi-mangrove Cerbera manghas

Номер: CN104170632A
Автор: HE QINFEI, LIU XIU, PENG YUHUA, SHEN WENHUI, CAO YANYUN, CHEN NAIMING, JIANG YING, HE FENG
Принадлежит:

A cultivation method of high quality cuttings from semi-mangrove Cerbera manghas is characterized in that fruits on good, healthy mother trees with no pest or disease and growing for more 10 years are selected, seeds are extracted from the fruits by a fruit drying and husking machine, the seeds are soaked in hot water of 85 DEG C, the seeds are soaked at constant temperature after the seeds naturally cool to 40 DEG C, the seeds are sprouted on an electric heating sand bed with temperature of 20-25 DEG C and humidity of 60-80%, plantlets which sprout in a first batch, bear two pairs of complete leaves each and grow 10cm tall are transplanted to a seedling bed used for cultivating seedlings of Cerbera manghas, seedlings are cultivated on the seedling bed as a cutting bed, semi-lignified shoots are cultivated as cuttings, the cuttings are inserted in pots, each made with 2-4 parts of yellow subsoil and 6-8 parts of fine sand, to cultivate seedlings. The method has the advantages that the use ...

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Номер записи: 1
04-04-2023 дата публикации

Forest sample plot investigation monitoring system based on unmanned aerial vehicle group carrying laser radar

Номер: CN115902926A
Автор: SHEN WENHUI, TAN YIBO, JIANG XINGJIAN, HE QINFEI, TAN XINYAN, ZHENG WEI
Принадлежит:

A forest sample plot survey monitoring system based on an unmanned aerial vehicle group carrying laser radars comprises a server, at least two unmanned aerial vehicles, an endurance monitoring module, an interaction module, a task cooperation module, a path planning module and a sampling module. The task cooperation module is used for monitoring investigation tasks of the unmanned aerial vehicles, the interaction module is used for carrying out interaction transmission of investigation data and tasks between the unmanned aerial vehicles in cooperation, the path planning module is used for screening investigation flight paths of the unmanned aerial vehicles, and the sampling module is used for collecting picture data of a forest sample plot. And the collected image data is evaluated to determine whether the inspection image data of the sampling point positions meet the requirements or not. Through the mutual cooperation of the endurance monitoring module and the task cooperation module, ...

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Номер записи: 2
16-09-2009 дата публикации

Method for preparing levamlodipine from racemic amlodipine maleate

Номер: CN0101531629A
Автор: LIU YONGHUI, ZHANG LIANDI, DING LEI, HE QINFEI, YONGHUI LIU, LIANDI ZHANG, LEI DING, QINFEI HE
Принадлежит:

The invention relates to a method for removing maleate of amlodipine maleate, which prepares free base of amlodipine from weak inorganic base, DMF and water as solvent by a settling method. The invention relates to a method for preparing levamlodipine from the amlodipine, which removes dextroisomer through salifying precipitation by using mixed solvent of N, N-dimethylformamide and ethanol and D(-)tartaric acid taken as a chiral reagent, and prepares the levamlodipine through precipitation by adding excessive water. The levamlodipine can be used for preparing levamlodipine besylate.

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Номер записи: 3
23-09-2009 дата публикации

Ruthenium-chiral diphosphine ligand complex, preparation method of same, and use of same in catalytic hydrogenation of beta-carbonyl methyl myristate

Номер: CN0101538285A
Автор: QIN YONG, HE QINFEI, YANG ENPING, SONG HAO, XU TIANSHUAI, DENG XIANGLIN, WANG XIAOLIN, YONG QIN, QINFEI HE, ENPING YANG, HAO SONG, TIANSHUAI XU, XIANGLIN DENG, XIAOLIN WANG
Принадлежит:

The invention discloses a ruthenium-chiral diphosphine ligand complex catalyst and a preparation method of the same. The ruthenium-chiral diphosphine ligand complex catalyst is prepared by starting from a chiral phosphine ligand of 6,6'- dimethoxy-2,2'-bis(biarylphosphino)-1,1'-phenyl benzene and by further reactions of the chiral phosphine ligand of 6,6'- dimethoxy-2,2'-bis(biarylphosphino)-1,1'-phenyl benzene and a (cyclooctadiene) and ruthenium dichloride complex and Et3N. The catalyst has good catalytic effect.

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Номер записи: 4
20-02-2008 дата публикации

Preparation method for alendronic acid

Номер: CN0101125863A
Автор: SHEN RUEN, KONG JIALANG, TAO JIYANG, HE QINFEI, RUEN SHEN, JIALANG KONG, JIYANG TAO, QINFEI HE
Принадлежит:

The invention provides a novel preparation method of alendronic acid, pertaining to medicine and chemical technical field. The method solves the run-away safety hidden trouble caused by self-putting heat flush materials in the existing preparation method of alendronic acid. The novel preparation method of the alendronic acid comprises the steps: (1) 2-pyrrolidone is added in acidic aqueous solution, thus obtaining Gamma -aminobutyrate after reaction; (2) the Gamma -aminobutyrate system that is obtained from reaction is added into organic solvent of 2-pyrrolidone, and phosphorus tricholoride is added; (3) water is added in the reaction system to lower the temperature, remove organic horizon, and aqueous layer reflows, and active carbon is added to decolor, the solution is added in alcohol solution to be crystallized after filtration and concentration, thus obtaining alendronic acid through filtration and drying. The novel preparation method of the alendronic acid has the advantages of low ...

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Номер записи: 5
08-07-2015 дата публикации

Buerretiodendron hsienmu high yield and high quality cutting slip cultivating method

Номер: CN104756746A
Автор: PENG YUHUA, HAO HAIKUN, HUANG ZHILING, SHEN WENHUI, TAN CHANGQIANG, HE QINFEI, ZHENG WEI, CAO YANYUN
Принадлежит:

The invention discloses a buerretiodendron hsienmu high yield and high quality cutting slip cultivating method. The method comprises the steps that seedlings or cutting seedlings with the age ranging from 1 year to 1.5 year and the seedling height ranging from 40 cm to 60 cm and the ground diameter ranging from 5 mm to 8 mm are chosen as mother plants for cutting, fertile field crop growing land with good water drainage performance and a deep soil layer is chosen for planting the mother plants for cutting, and in 50 days to 60 days after planting, high intensity trunk cutting cultivation slip cutting is conducted on the parts with the heights away from the ground for 15 cm to 25cm of the mother plants for cutting. According to the buerretiodendron hsienmu high yield and high quality cutting slip cultivating method, the quality buerretiodendron hsienmu seedlings and the cutting seedlings are used as the mother plants for cutting for constructing a cutting orchard to suit the natural environment ...

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Номер записи: 6
27-07-2011 дата публикации

Preparation method for alendronic acid

Номер: CN0101125863B
Автор: KONG JIALANG, HE QINFEI, SHEN RUEN, TAO JIYANG, JIALANG KONG, QINFEI HE, RUEN SHEN, JIYANG TAO
Принадлежит:

The invention provides a novel preparation method of alendronic acid, pertaining to medicine and chemical technical field. The method solves the run-away safety hidden trouble caused by self-putting heat flush materials in the existing preparation method of alendronic acid. The novel preparation method of the alendronic acid comprises the steps: (1) 2-pyrrolidone is added in acidic aqueous solution, thus obtaining Gamma -aminobutyrate after reaction; (2) the Gamma -aminobutyrate system that is obtained from reaction is added into organic solvent of 2-pyrrolidone, and phosphorus tricholoride is added; (3) water is added in the reaction system to lower the temperature, remove organic horizon, and aqueous layer reflows, and active carbon is added to decolor, the solution is added in alcohol solution to be crystallized after filtration and concentration, thus obtaining alendronic acid through filtration and drying. The novel preparation method of the alendronic acid has the advantages of low ...

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Номер записи: 7
26-11-2014 дата публикации

Low-trunk-cutting Zenia insignis Chun afforestation method for karst area

Номер: CN104160916A
Автор: HOU YUANRUI, SHEN WENHUI, PANG SHILONG, CHEN JINYAN, HUANG HONGSHAN, HUANG CHUNNI, HUANG XIAORONG, HE QINFEI
Принадлежит:

The invention discloses a low-trunk-cutting Zenia insignis Chun afforestation method for a karst area. The low-trunk-cutting Zenia insignis Chun afforestation method for the karst area is characterized by comprising the steps of strong seedling cultivation, soil preparation, low trunk cutting of nursery stocks, nursery stock planting and management conducted after planting, wherein strong seedling cultivation is conducted based on Zenia insignis Chun seedlings, mountain clearing and soil preparation are conducted, the trunks of the nursery stocks are cut off before being dug from a garden land, the lengths of the reserved portions of the trunks range from 16 cm to 22 cm, planting is conducted under the condition that the soil is wet after rain in January or February, and nutrient and water management and disease and pest control are well conducted after planting. According to the low-trunk-cutting Zenia insignis Chun afforestation method for the karst area, the survival rate of Zenia insignis ...

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Номер записи: 8
23-09-2015 дата публикации

Erythrophloeum ferdii cuttage shoot field cultivating method

Номер: CN104920158A
Автор: PENG YUHUA, HUANG ZHILING, CAO YANYUN, SHEN WENHUI, HAO HAIKUN, TAN CHANGQIANG, HE QINFEI
Принадлежит:

The invention discloses an erythrophloeum ferdii cuttage shoot field cultivating method. One-year-old good strong pest-and-disease-damage-free seedlings or cutting seedlings are selected as scion stock plants, a cutting orchard is built on a field which is good in water draining, thick in soil layer and fertile, the scion stock plants are planted, within 40-50 days of planting, the parts, with the heights of 10 cm-15 cm from the ground, of the trunks of the scion stock plants are subjected to high-intensity trunk cutting and stumping, 1-2 pairs of leatherleaves are retained, regulating and controlling management is carried out, and good strong erythrophloeum ferdii cutting shoots are obtained by cultivating. According to the method, high-quality erythrophloeum ferdii seedlings or cutting seedlings are used as the scion stock plants, the cutting orchard is built on the field, the scion stock plants are adaptive to the natural environment, the stock plants are high in quality, high-intensity ...

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Номер записи: 9
29-12-2010 дата публикации

Method for preparing levamlodipine from racemic amlodipine maleate

Номер: CN0101531629B
Автор: LEI DING, YONGHUI LIU, LIANDI ZHANG, QINFEI HE, DING LEI, LIU YONGHUI, ZHANG LIANDI, HE QINFEI
Принадлежит:

The invention relates to a method for removing maleate of amlodipine maleate, which prepares free base of amlodipine from weak inorganic base, DMF and water as solvent by a settling method. The invention relates to a method for preparing levamlodipine from the amlodipine, which removes dextroisomer through salifying precipitation by using mixed solvent of N, N-dimethylformamide and ethanol and D(-)tartaric acid taken as a chiral reagent, and prepares the levamlodipine through precipitation by adding excessive water. The levamlodipine can be used for preparing levamlodipine besylate.

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Номер записи: 10
22-08-2012 дата публикации

Method for culturing teak seedlings by spike culture and rapid propagation in container

Номер: CN0102204489B
Автор: YUHUA PENG, HAIKUN HAO, YANYUN CAO, ZHILING HUANG, WENHUI SHEN, QINFEI HE, PENG YUHUA, HAO HAIKUN, CAO YANYUN, HUANG ZHILING, SHEN WENHUI, HE QINFEI
Принадлежит:

The invention discloses a method for culturing teak seedlings by spike culture and rapid propagation in containers. High-quality single teak seeds are used as the parent plants; when growing to 4 to 5 centimeters high, the seedlings sown on a sand bed are transplanted into a parent plant containing cup filled with nutrient substrate, and placed on a lifting seedling culturing bed to be cultured; when the diameter of each parent plant is larger than 0.3 centimeter, the parent plant is cut off from the part 10 to 15 centimeters far from the basic part to promote side branches to germinate; whenthe seedlings are semi-lignified, side branches are cut off, used as cuttings, inserted into a cutting containing cup filled with substrate and placed on the lifting seedling culturing bed to be cultured; therefore, a large amount of high-quality teak seedlings maintaining the excellent hereditary characters of the parent plants can be propagated rapidly in a short time, and the success rate of cottage ...

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Номер записи: 11
01-07-2015 дата публикации

Afforestation method capable of preventing marine organisms from gnawing base stem parts of pagatpat

Номер: CN104737877A
Автор: LIU XIU, JIANG YING, SHEN WENHUI, HE QINFEI
Принадлежит:

The invention discloses an afforestation method capable of preventing marine organisms from gnawing the base stem parts of pagatpat. In March and April every year, robust pagatpat nutrition bag seedlings are selected as afforestation materials in the sheltering and sunny exposure coastal beach with an appropriate amount of sludge, shallow water, small waves and low salinity, nutrition bags are peeled away before planting, planting is carried out after degradable plastic hoses split in the longitudinal straight line are arranged on the base stem parts of the pagatpat seedlings in a sleeving mode, a protection net is established around the afforestation land, and the damage of people and livestock to the afforestation land is avoided. By means of the afforestation method, shrimps, crabs and other marine organisms can be easily and effectively prevented from gnawing the base stem parts of the pagatpat, the afforestation survival rate and the preserving rate are increased, and the later growth ...

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Номер записи: 12