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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 12. Отображено 12.
23-06-2010 дата публикации

Composite purifier for treating sewage

Номер: CN0101746867A
Принадлежит:

The invention provides a composite purifier for treating sewage. The composite purifier has the advantages that the composite purifier is compounded by a plurality of purifiers with various features per se and complementary performance; the composite purifier has the characteristics of achieving the effects of high coagulating speed, large generated floc, obvious reduction of water chromaticity, little metal residue, obvious cod reducing effect, low treatment cost, wide applicability for water quality conditions, and obvious reduction of secondary pollution; and under the condition of not changing conventional wastewater treatment equipment, the composite flocculant can replace the conventionally-used flocculant.

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23-06-2010 дата публикации

Composite flocculant for treating oily wastewater

Номер: CN0101746868A
Принадлежит:

The invention provides a composite flocculant for treating oily industrial wastewater. The composite flocculant has the advantages that: the composite flocculant is compounded by a plurality of flocculants with different features and complementary performance, has the effects of demulsifying, flocculating and forming a bridge, and has the advantages of having large floc, high oil content of scruff, high separating speed with water, strong demulsifying capacity and good flocculation effect, improving the oil removing rate, reducing the scruff yield, the treatment cost, secondary pollution, andthe like. The composite flocculant has small dosage, wide applicability and high sedimentation velocity. Under the condition of not changing the conventional wastewater treatment equipment, the composite flocculant can replace the conventionally-used flocculant.

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01-06-2011 дата публикации

High-efficiency broad-spectrum water quality stabilizer

Номер: CN0102079585A
Автор: LIANG KEMIN, KEMIN LIANG
Принадлежит:

The invention provides a high-efficiency broad-spectrum water quality stabilizer for circulating cooling water, which has the advantages of functional balance, no toxicity, low phosphorus content, low zinc content and high thermal stability and is applicable to various kinds of water. The invention is characterized in that the water quality stabilizer is applicable to water with high hardness, high alkalinity and high water temperature, can be used without regulating the pH value, can inhibit the growth of thalloses without the introduction of chlorine, can be diluted in an infinite proportion and can be completely dissolved. The high-efficiency broad-spectrum water quality stabilizer has the advantages of high safety, no toxicity and no pollution, simplifies the operating sequence, saves the cost, avoids the equipment corrosion, and can be widely used in industries such as power generation, refinery, medicine, chemical engineering, fertilizer, brewage and the like.

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15-04-2009 дата публикации

Improved process for vertical mill taper shaped grinding roll and structure

Номер: CN0101406856A
Принадлежит:

The invention provides an improved structure for a conical grinding roll of a vertical mill. A roll body 1 is provided with a plurality of dovetail grooves in the circumferential direction; cylindrical pins 6 are matched and fixed in a plurality of holes of the roll body in the circumferential direction respectively; the upper ends of the cylindrical pins extend into kidney grooves on the cylindrical surface of partitioning wear-resistant plates 2 respectively; two sides of each partitioning wear-resistant plate are processed with inclined planes consistent with the dovetail grooves of the roll body; the left inclined planes of the partitioning wear-resistant plates are contacted with the inclined planes of the dovetail grooves respectively; the right inclined planes of the partitioning wear-resistant plates are contacted with the inclined planes of pressure plates 3 respectively; a lug boss on the lower part of each pressure plate is buckled into and is closely contacted with an annular ...

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18-05-2011 дата публикации

Telescopic combined double-layer drilling rig

Номер: CN0101503947B
Принадлежит:

The invention relates to a telescopic combined double-layer drill rack, which consists of a hinged supporting seat (1), an inner upright post (2), slide rails (3), a cross support (4), a ring beam (5), outer upright posts (6), a supporting beam (7), an upper oil cylinder seat (8) and an oil cylinder (9). Two single-edge drill racks have the same structure, and the single-edge drill rack forms a rectangular double-layer sleeve barrel type by sleeving the outer upright post with the inner upright post. The top of the outer upright post is assembled with the upper oil cylinder seat and connected with two oil cylinder output shafts in parallel through the upper oil cylinder seat. The body of the oil cylinder is provided with a middle support and connected with the cross support, wherein the cross support is fixed in the inner upright post on the half upper part; and the bottom of the inner upright post is provided with the hinged supporting seat. The outer upright posts of the two single-edge ...

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10-12-2008 дата публикации

Method and apparatus for flattening, compacting and crushing material

Номер: CN0101318153A
Принадлежит:

The invention discloses a method and a device for flattening, compacting and grinding the materials to be ground into powder. The original packing material layer (6) is continuously arranged on a millstone (3) which rotates around an axis and has a disc structure with a fixed-diameter. A passive flattening-compacting roller (4) with an included angle of 50 degrees flattens and compacts the material in advance and exhausts gas. The flattening-compacting roller and the material layer keep a pure rolling friction state. Owing to the weight of the flattening-compacting roller and certain roll surface angle, the undulating material layer is flattened and compacted under the action of the flattening-compacting roller. With the rotation of the millstone, the flattened and compacted material layer (5) rotates to a passive grinding roller (1) which has an included angel of 30 degrees to be ground into powder and to get a ground material layer (2). In addition to the weight of the grinding roller ...

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18-05-2011 дата публикации

Carriage apparatus capable of enabling damped oscillation of unit head

Номер: CN0101503946B
Принадлежит:

The invention relates to a slide rack device capable of enabling a power head to carry out damped oscillation, which consists of a slide rack (1), an oscillation barrel body (2), two constant velocity oil cylinders (3), a hollow shaft (5), a bearing (6), a joint bearing (7) and half shafts (8), wherein the centre of the oscillation barrel body is welded with the hollow shaft; shaft shoulders at both ends of the hollow shaft are respectively provided with a pair of the bearing and the joint shaft; both ends of the slide rack are welded with shaft bushes; the oscillation barrel body which is assembled through the haft shafts and the slide rack which is welded with the shaft bushes are connected together; piston ends of the two constant velocity oil cylinders which are symmetrically arranged into a shape like the inverted Chinese word figure 'ba' and form angles at 45 degrees with a power head (4) are connected with an extension supporting seat on the corresponding slide rack respectively ...

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01-06-2011 дата публикации

Novel liquid alkali-free accelerator for gunite concrete

Номер: CN0102079642A
Автор: KEMIN LIANG, LIANG KEMIN
Принадлежит:

The invention provides a novel liquid alkali-free accelerator for gunite concrete. The accelerator is characterized in that: aluminum sulfate, sodium fluoride and magnesium sulfate are taken as main agents, and a high-efficiency slushing agent, a stabilizer, a suspending agent and a defoaming agent are taken as auxiliary agents. The novel liquid alkali-free accelerator for the gunite concrete is a novel broad-spectrum high efficiency accelerator which has the advantages of no alkali, no chloride, no pungent smell, good cohesiveness, low modulus of resilience, high preservation rate of late strength and low cost, can be widely applied to projects such as tunnels, culverts, bridges, supports, emergency repair and the like, and can be massively produced.

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12-08-2009 дата публикации

Telescopic combined double-layer drilling rig

Номер: CN0101503947A
Принадлежит:

The invention relates to a telescopic combined double-layer drill rack, which consists of a hinged supporting seat 1, an inner upright post 2, slide rails 3, a cross support 4, a ring beam 5, outer upright posts 6, a supporting beam 7, an upper oil cylinder seat 8 and an oil cylinder 9. Two single-edge drill racks have the same structure, and the single-edge drill rack forms a rectangular double-layer sleeve barrel type by sleeving the outer upright post with the inner upright post. The top of the outer upright post is assembled with the upper oil cylinder seat and connected with two oil cylinder output shafts in parallel through the upper oil cylinder seat. The body of the oil cylinder is provided with a middle support and connected with the cross support, wherein the cross support is fixed in the inner upright post on the half upper part; and the bottom of the inner upright post is provided with the hinged supporting seat. The outer upright posts of the two single-edge drill racks are ...

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01-06-2011 дата публикации

Compound early strength agent for concrete

Номер: CN0102079641A
Автор: KEMIN LIANG, LIANG KEMIN
Принадлежит:

The invention provides a novel compound early strength agent for concrete. Compared with the prior art, the compound early strength agent for concrete has the advantages of low cost, easily-obtained, non-toxic and harmless raw materials, no pollution on the used environment, and impervious, anticarbon, anti-icing and cement-quickened hydration reaction, thereby obviously improving the compression strength of concrete in each age, efficiently preventing the corrosion action of chlorine ions to reinforcing steel, promoting the final setting of the concrete, and reducing the initial final setting time interval of the concrete. The compound early strength agent for the concrete consists of an early strength compound, a water reducing compound, a stabilizing agent and a modifying agent.

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12-08-2009 дата публикации

Carriage apparatus capable of enabling damped oscillation of unit head

Номер: CN0101503946A
Принадлежит:

The invention relates to a slide rack device capable of enabling a power head to carry out damped oscillation, which consists of a slide rack 1, an oscillation barrel body 2, two constant velocity oil cylinders 3, a hollow shaft 5, a bearing 6, a joint bearing 7 and half shafts 8, wherein the centre of the oscillation barrel body is welded with the hollow shaft; shaft shoulders at both ends of the hollow shaft are respectively provided with a pair of the bearing and the joint shaft; both ends of the slide rack are welded with shaft bushes; the oscillation barrel body which is assembled through the haft shafts and the slide rack which is welded with the shaft bushes are connected together; piston ends of the two constant velocity oil cylinders which are symmetrically arranged into a shape like the inverted Chinese word figure 'ba' and form angles at 45 degrees with a power head 4 are connected with an extension supporting seat on the corresponding slide rack respectively through a pin shaft ...

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01-06-2011 дата публикации

Novel scale and corrosion inhibitor for circular cooling water treatment

Номер: CN0102079586A
Автор: LIANG KEMIN, KEMIN LIANG
Принадлежит:

The invention provides a novel scale and corrosion inhibitor for circular cooling water treatment. The inhibitor is characterized by being a composite of chemical materials which are nontoxic, phosphorus-free, pollution-free and low in price. The inhibitor belongs to the phosphorus-free formula; no scale of calcium phosphate is formed in use; the sewage generated by using the formula causes no eutrophication pollution to the environment; and thus the inhibitor is an environment friendly product. The scale and corrosion inhibitor in the invention possesses good general properties, excellent CaCO3 and Ca3(PO4)2 scale inhibiting ability, and good capability to stabilize Zn2+ in water and corrosion inhibiting ability. The scale and corrosion inhibitor can increase the concentrate multiplying factor of the circulating cooling water and be used when the sum of calcium hardness and total alkalinity is up to 1200 mg/L after circulating water is condensed. The inhibitor can substitute present scale ...

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