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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 13. Отображено 13.
18-05-2011 дата публикации

Mineral compound fertilizer

Номер: CN0102060607A
Автор: WEIZHONG MA, MA WEIZHONG
Принадлежит:

The invention relates to a mineral compound fertilizer which is prepared form main materials and auxiliary materials by using a conventional process. The main materials contain the following materials by weight percent: 10-20% of urea, 10-15% of mono-ammonium, 5-10% of potash fertilizer, 30-50% of attapulgite powdered ore and 10-30% of ammonium sulfate. The auxiliary materials contain the following materials: biomass the weight of which is 0.1-0.3% of the total weight of the main materials and polypeptidase the weight of which is 0.2-0.4% of the total weight of the main materials. Through the mineral compound fertilizer, the use ratio of the fertilizer can be increased to 80%. The mineral compound fertilizer has the advantages of low-nitrogen efficiency and slow-release long-acting property.

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18-05-2011 дата публикации

Intelligent environment-friendly fertilizer synergist

Номер: CN0102060606A
Автор: WEIZHONG MA, MA WEIZHONG
Принадлежит:

The invention relates to an intelligent environment-friendly fertilizer synergist which is prepared from main materials and auxiliary materials by using a conventional process. The main materials contain the following materials by weight percent: 80-90% of attapulgite powdered ore and 10-20% of potash fertilizer. The auxiliary materials contain the following materials: biomass the weight of which is 0.1-0.3% of the total weight of the main materials and polypeptidase the weight of which is 0.2-0.4% of the total weight of the main materials. The fertilizer synergist is an environment-friendly product which is non-toxic, pollution-free, degradable, hormone-free and free from any side effect. If the fertilizer synergist is continuously used, the soil quality can be improved, the immunity of crops can be increased, and the crops have the unique effects such as anti-ageing effect, disease resistance, stress resistance, lodging resistance, and the like; and meanwhile, the investment of farmers ...

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08-06-2005 дата публикации

Plastic dustpan for gold washing and preparation process thereof

Номер: CN0001623667A
Автор: MA WEIZHONG, WEIZHONG MA
Принадлежит:

A plastic pan for panning the alluvial gold is composed of upper and lower bottoms and left and right side plates, and is prepared from plastic, saw dust and pigment thruogh proportional mixing, stirring and die pressing. Its advantages are long service life and low cost.

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12-01-2005 дата публикации

Long efficient, water retaining rare earth compound mixed fertilizer, and producing technique

Номер: CN0001562914A
Автор: MA WEIZHONG, WEIZHONG MA
Принадлежит:

The invention relates to a kind of agricultural fertilizer, particularly to slow acting water-retaining rare earth compound fertilizer and prodn. technology. It composed of following raw materials (weight portion): rare earth superphosphate 560-570, amine carbide 50-55, nitrogen fertilizer 220-230, potassium fertilizer 120-130, stabilizing agent 15-18, water-retaining agent 30-40, trace element 4-4.5, adhesive agent 3-4.5, talcumpowder 3-4. Nitrogen fertilizer is uniform mixed with stabilizing agent then is send into stirring machine with potassium fertilizer and ammoniated superphosphate together, which is uniform stirred then to be prilled by adding trace element, water-retaining agent, adhesive agent and talcumpowder at same time, finally to be processed by drying, cooling and spraying prective film to obtain end product.

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24-11-2010 дата публикации

Method for preparing granular compound fertilizer

Номер: CN0101891543A
Принадлежит:

The invention relates to a method for preparing a granular compound fertilizer, which comprises the following steps of: rotating a disc granulator under the action of atomized water to wrap a mixture of attapulgite clay, urea and monopotassium phosphate on the outer layers of urea granules; adding sodium alginate powder into the disc granulator, rotating a disc to wrap the sodium alginate on the outer layer of the core of the fertilizer, spraying 5 percent aqueous solution of calcium chloride to perform cross linking with the sodium alginate, and taking the cross-linked sodium alginate as fertilizer inner layer envelopes; adding water-absorbing resin powder into the disc granulator, and rotating the disc to wrap the water-absorbing resin outside the fertilizer granules to form fertilizer outer layer envelopes; and drying the mixture to obtain the granular fertilizer. The granular compound fertilizer provides multiple nutrient elements for plants, and improves the sustained-release performance ...

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18-08-2023 дата публикации

Movable winnowing waste residue receiving device

Номер: CN116605473A
Принадлежит:

The invention relates to a movable winnowing waste residue receiving device which comprises a vertical upper material guide cover, a circular hold-down ring is arranged below the upper material guide cover, the upper material guide cover and the hold-down ring are connected together through a corrugated hose, an arc-shaped supporting sleeve is arranged under the hold-down ring, a base is arranged under the supporting sleeve, and the upper material guide cover and the lower material guide cover are connected through a corrugated hose. A discharging groove opposite to the supporting sleeve and penetrating through the front end face of the base is formed in the base, clamping grooves penetrating through the rear end face of the base are formed in the two side walls of the discharging groove, a bearing plate is inserted into the clamping grooves, and wheels are fixed to the positions, on the two sides of the bearing plate, of the lower end face of the base. The waste residue receiving device ...

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04-07-2023 дата публикации

Uptracking structure suitable for multi-target fishes

Номер: CN116377975A
Принадлежит:

An upstream tracing structure suitable for multi-target fishes comprises a dam body and a fishway arranged on one side of the dam body, the fishway comprises a bottom plate and side walls arranged on the two sides of the bottom plate, the bottom plate and the side walls on the two sides of the bottom plate form an overflowing channel, and a plurality of T-shaped piers are arranged in the overflowing channel at intervals in the water flow direction; the T-shaped pier comprises a T-shaped pier long side parallel to the water flow direction and a T-shaped pier short side perpendicular to the water flow direction. The long side of the T-shaped pier is perpendicular to the short side of the T-shaped pier, and the long side of the T-shaped pier faces the upstream side. Side face short baffles are arranged on the side walls on the two sides of the corresponding position of the long side of each T-shaped pier, and the long side of each T-shaped pier extends into a gap formed between the two corresponding ...

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04-08-2023 дата публикации

Receiving and transferring trolley for removing green leaves of pine nuts

Номер: CN116534093A
Принадлежит:

The material receiving and transferring trolley comprises a material receiving hopper, wheels are arranged on the two sides of the front end of the material receiving hopper, an inclined material blocking plate is inserted into the rear end of the material receiving hopper, the front side edge of the material blocking plate abuts against the bottom face of the inner side of the material receiving hopper, and the rear side edge of the material blocking plate penetrates through the rear hopper wall of the material receiving hopper to form a connecting plate; a locking assembly is hinged to the upper end face of the connecting plate, a transverse positioning seat abuts against the lower end face of the connecting plate, the positioning seat is fixed to the rear hopper wall of the material receiving hopper, a discharging groove penetrating through the outer wall of one side of the material receiving hopper is formed in the position, on the rear side of the material blocking plate, of the bottom ...

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02-06-2023 дата публикации

Industrial wastewater treatment system and use method

Номер: CN116199288A
Принадлежит:

The invention discloses an industrial wastewater treatment system and a use method, and belongs to the technical field of sewage treatment. The system comprises a sedimentation tank, a first motor, a chemical agent box and a sewage tank, the first motor is installed on the sedimentation tank through a motor support, the chemical agent box is located above the sedimentation tank, the bottom of the chemical agent box is connected with the top of the sedimentation tank through a liquid feeding pipe, and a chemical agent feeding assembly is movably arranged in the liquid feeding pipe; one end of the chemical feeding assembly extends out of the liquid feeding pipe and is connected with an output shaft of the first motor, the sewage tank is located above the sedimentation tank, the bottom of the sewage tank is connected with the top of the sedimentation tank through a downpipe, and a sewage feeding mechanism is movably arranged in the downpipe; one end of the sewage feeding mechanism extends ...

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27-08-2014 дата публикации

Traditional Chinese medicinal hand bathing prescription for intervening autogenous arteriovenous fistula for external application

Номер: CN104001116A
Принадлежит:

The invention discloses a traditional Chinese medicinal hand bathing prescription for intervening autogenous arteriovenous fistula for external application. The prescription is prepared from prepared monkshood, Chinese angelica, ligusticum wallichii, cassia twig, carthamus tinctorius, red peony root and turmeric. Most medicinal materials in the prescription are components with effects of opening and letting interspaces of skin and muscles, warming channel and expelling cold, and spicy penetrating, have the functions of promoting blood circulation to remove meridian obstruction as well as tonifying kidney and strengthening tendons, so that edema can be eliminated, stasis can be removed, tense pressure of local tissues can be relieved, tension and spasm of skin, blood vessels, muscles, tendons and ligament can be relieved, the aims of diminishing inflammation, relieving spasm and dredging blood vessels can be achieved, and early mature of internal fistula can be promoted. When the traditional ...

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04-07-2023 дата публикации

Self-circulation sewage treatment system

Номер: CN116371203A
Принадлежит:

The invention discloses a self-circulation sewage treatment system, and belongs to the technical field of sewage treatment. The system comprises a supporting frame and a filtering mechanism, the filtering mechanism is arranged on the supporting frame and comprises a water tank, a cleaning mechanism is arranged in the water tank and divides the inner space of the water tank into a fishing cavity and a drainage cavity, and a water opening is formed in the upper portion of the cleaning mechanism and communicated with the fishing cavity and the drainage cavity. A separation membrane plate is arranged on the inner side of the cleaning mechanism in the water tank, an air inflation mechanism, a liquid inlet mechanism and a driving mechanism are arranged at the bottom of the water tank, the top of the liquid inlet mechanism is communicated with the interior of the cleaning mechanism through a discharging barrel, the bottom of the liquid inlet mechanism is communicated with the upper portion of ...

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23-06-2023 дата публикации

Fish three-field two-channel interconnection and intercommunication and reservoir area ecological trap avoidance system

Номер: CN116289787A
Принадлежит:

The invention relates to the technical field of migratory fish protection, and provides a fish three-field two-channel interconnection and intercommunication and reservoir area ecological trap avoidance system, which comprises a river blocking dam which is used for blocking a main stream into a downstream main stream and an upstream main stream and is built at a branch stream and a main stream confluence, a reservoir surrounding tributary I and a reservoir surrounding tributary II are built around a reservoir area, and a dam passing fishway is built below a dam of the dam. According to the invention, a communicating channel for communicating upstream and downstream of a dam and bypassing a reservoir area ecological trap is constructed to communicate upstream and downstream main stream bait fields of a reservoir with a reservoir tail upstream main branch spawning field, and an overwintering field built by a reservoir area deep water environment is communicated with a reservoir tail upstream ...

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09-05-2023 дата публикации

Water temperature and water flow regulation and control type bionic fishway system and regulation and control method thereof

Номер: CN116084354A
Принадлежит:

The invention discloses a water temperature and water flow regulation and control type bionic fishway system and a regulation and control method thereof.The system comprises a dam body arranged on a river channel, a dam front water temperature layering type reservoir and a downstream river channel, and a water diversion facility is arranged on the dam body and used for guiding water flow to the downstream river channel; the fishway bypasses the dam body and is communicated with the reservoir and the downstream river channel; the fishway block is arranged on the bottom wall of the fishway; the water guiding and supplementing system is connected with the reservoir and the water supplementing section of the fishway and used for taking water with different elevations from the reservoir and guiding the water into the water supplementing section of the fishway; and the control system is in system control connection with the water guiding and supplementing system and is used for controlling the ...

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