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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 19. Отображено 19.
02-04-2014 дата публикации

Method for sealing drilled hole for mine gas drainage

Номер: CN103696729A
Принадлежит:

Disclosed is a method for sealing a drilled hole for mine gas drainage. Apparatuses used by the method include a drill bit, a drill rod and a casing, and a blocking material is a Marithan mixture. The method includes: tapping with the drill bit and the drill rod, and withdrawing the drill rod and the drill bit when tapping depth reaches to 5-10m; connecting the casing with a joint, before inserting the casing into the drilled hole, winding a hemp rope, with the length about one third of one casing joint, on the last casing joint, and closely connecting the casting with the drilled hole; binding a Marithan bag and adhesive tape for the casing, quickly and evenly kneading substances in the Marithan bag with hands before pushing, and then manually pushing the substances in the Marithan bag into the casing; exposing the last casing joint by 300mm for the convenience of connection of a hose, and sealing all empty openings before drilled hole drainage to prevent gas from leaking. The drilled ...

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21-05-2014 дата публикации

Preparation method of natural product 2-methyl-3-methoxy-carbazole-1,4-benzoquinone

Номер: CN103804278A
Принадлежит:

The invention discloses a preparation method of 2-methyl-3-methoxy-carbazole-1,4-benzoquinone. In the preparation method, 3-bromo-N-Ts indole reacts with 3-methoxy-4-methyl-3-cyclobutene-1,2-diketone to obtain 2-methyl-3-methoxy-carbazole-1,4-benzoquinone, wherein Ts is p-toluenesulfonyl. In the invention, a natural product 2-methyl-3-methoxy-carbazole-1,4-benzoquinone is synthesized by use of commercially available raw materials; the preparation method is simple and realizes convenient separation, high yield and good selectivity.

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15-07-2015 дата публикации

Polygonum cuspidatum residue-containing mushroom substitute material and preparation method thereof

Номер: CN104774110A
Принадлежит:

The invention provides a polygonum cuspidatum residue-containing mushroom substitute material and a preparation method thereof. The preparation method comprises the following steps: bagging and sterilization: uniformly mixing the components of a culture material comprising 48-64% of weed tree sawdust, 16-32% of polygonum cuspidatum residue, 19% of bran and 1% of gypsum, adding water, stirring the obtained mixture until the obtained culture material can be enclasped by a hand, the water in the culture material can be formed into water droplets, and the water content is 60-65%, subpackaging the obtained object by using a polyvinyl chloride fungus sack, sealing the polyvinyl chloride fungus sack, carrying out sterilization for 2 hours at a temperature of 125 DEG C or carrying out sterilization for 12 hours at atmospheric pressure and at a temperature of 100 DEG C, and naturally cooling to room temperature; 2, inoculated culture: carrying out inoculated culture on the prepared culture material ...

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01-04-2015 дата публикации

Oil coating cylinder

Номер: CN104482378A
Принадлежит:

The invention discloses an oil coating cylinder, wherein an oil absorption material is squeezed into a pipe orifice of one end of a cylinder body; the oil absorption material is exposed out of the pipe orifice of the cylinder body in a manner of being slightly convex; a pipe orifice of the other end of the cylinder body is an oil injection hole. When the oil coating cylinder is used, lubrication oil is firstly injected into the oil coating cylinder; by virtue of the oil absorption effect of the oil absorption material, the lubrication oil in the cylinder cavity can be used for soaking the oil absorption material, so that the part, which is convexly exposed out of the pipe orifice of the cylinder body, of the oil absorption material can be coated on a cutting edge of a cutter by artificially grasping the cylinder body of the oil coating cylinder by hands; the sharp cutting edge of the cutter is ensured; the cutting quality of Chinese art paper can be ensured. The oil coating cylinder disclosed ...

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25-03-2015 дата публикации

Black fungus substitute material containing yellow ginger residues and preparation method

Номер: CN104447020A
Принадлежит:

The invention discloses a black fungus substitute material containing yellow ginger residues and a preparation method. The black fungus substitute material is prepared by mixing yellow ginger residues, weed tree sawdust, bran, soybean meal, gypsum, lime and water in a certain proportion. The preparation method comprises the following steps: A, mixing the yellow ginger residues into 2-3% limewater to be sterilized, wherein the water content reaches 65%; stacking and fermenting; when the temperature of the material is raised to over 60 DEG C, overturning once every 4-5 days for 3-4 times in total; and B, uniformly stirring the raw materials which are added in proportion, adding water till the water content is 60-65% and bagging, and carrying out sterilization, inoculation, bacterial-feeding, fruiting and recovery on other materials according to a conventional substitute material cultivation mode. The yellow ginger residues are abundant and are use in cultivation of black fungus as the substitute ...

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02-06-2023 дата публикации

Negative pressure suction roller device suitable for carding machine

Номер: CN116200845A
Принадлежит:

A negative pressure suction roller device suitable for a carding machine is characterized in that a brush roller is arranged above a suction roller, the suction roller comprises a central suction pipe provided with wing-shaped blades, an outer-layer roller body and a sealing plate installed on the wing-shaped blades, and the central suction pipe, the sealing plate and the inner side of the outer-layer roller body define a fan-shaped area with a certain angle; air holes are evenly distributed in the pipe wall of the suction pipe located in the fan-shaped area in the axial direction, and pipe cavities in the two ends of the suction pipe are connected with an external fan through pipelines. The floatable roller body with the negative pressure suction function is adopted, the outer-layer roller body is a nickel net, the fiber net on the upper conveying curtain is adsorbed to the surface of the outer-layer roller body through negative pressure, rotates by a certain radian and timely falls off ...

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04-04-2023 дата публикации

Painting method of paper curtain

Номер: CN115890851A
Принадлежит:

The invention provides a painting method for a paper curtain. The painting method comprises a preparation procedure and a painting procedure. In the preparation process, a paper curtain blank is treated, such as missing weaving of bamboo strips or curtain holes formed by large intervals of bamboo strip joint parts are found and eliminated in time, and a uniform paint layer is obtained on the peripheral surfaces of the bamboo strips in the paint process, so that uniform dispersion and flowing of paper pulp juice and uniform distribution of paper fibers are ensured when paper pulp is fished out; and the service life of the paper curtain is prolonged while the quality of fished paper in Chinese art paper production is ensured.

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16-09-2015 дата публикации

Liquid re -distributor

Номер: CN0204638209U
Принадлежит:

The utility model relates to a liquid re -distributor, which comprises a base, be equipped with a plurality of through -holes on the chassis, its characterized in that follows the periphery on chassis is equipped with the baffle, also be equipped with the at least intubate group of two sets of not co -altitudes on the chassis, intubate group of every group all includes many highly the same nozzle stubs, each the equal insert of nozzle stub is in on the chassis, each the entry of nozzle stub is higher than the chassis is less than the last ora terminalis of baffle, each the exit linkage low reaches of nozzle stub. Compared with the prior art, the utility model provides a liquid re -distributor, the liquid redistribution of can the adaptation different flows loads to the mixing efficiency is also more even.

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12-08-2015 дата публикации

Liquid re-distributor

Номер: CN104826573A
Принадлежит:

The invention relates to a liquid re-distributor. The liquid re-distributor comprises a bottom disc, multiple through holes are arranged in the bottom disc, and the liquid re-distributor is characterized in that a baffle plate is arranged along the periphery of the bottom disc; at least two intubation tube sets with different heights are arranged on the bottom disc; each intubation tube set comprises a plurality of short tubes with a same height, the short tubes are inserted in the bottom disc, the inlets of the short tubes are higher than the bottom disc and lower than the upper edge of the baffle plate; and the outlets of the short tubes are connected to the downstream. Compared with the prior art, the provided liquid re-distributor can be applied to redistribution of liquids with different flow loads, and the mixing effect is better.

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08-07-2015 дата публикации

Culture compost for growing pleurotus eryngii by polygonum cuspidatum residues and preparation method thereof

Номер: CN104761386A
Принадлежит:

The invention discloses a culture compost for growing pleurotus eryngii by polygonum cuspidatum residues and a preparation method thereof. The culture compost is applicable for growing pleurotus eryngii in a liquid strain, and is prepared from polygonum cuspidatum residues, corncob, sawdust, bran, corn flour, bean pulp, lime and gypsum according to a ratio. The preparation method comprises the following steps: A, pre-treatment of a substrate, piling and fermenting polygonum cuspidatum residues and sawdust respectively for a week in advance, pre-wetting corncob by water, standing in air for later use, the corn flour, the bran and the bean pulp are all dry products, and packaging for later use; and B, weighing polygonum cuspidatum residues, sawdust, corncob, corn flour, bean pulp, lime and gypsum according to the ratio, mixing uniformly with water, stirring mechanically for 1h, adjusting the water content to 60-65%, wherein the pH (potential of hydrogen) is 6.5-6.8. By the factorization of ...

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09-04-2014 дата публикации

Black fungus bag material containing pine sawdust and preparation method of bag material

Номер: CN103708895A
Принадлежит:

The invention provides a black fungus bag material containing pine sawdust and a preparation method of the bag material. The black fungus bag material consists of the following components in percentage by dry weight: 1-30 percent of pine sawdust, 50-80 percent of mixed wood sawdust, 18 percent of bran, 1 percent of gypsum powder and the balance of water for achieving the water content of 60-65 percent. The preparation method comprises the following steps: firstly, treating the pine sawdust, namely blending the pine sawdust into 2-3% lime water to kill harmful bacteria to ensure that the water content reaches 65 percent, stacking for fermenting, turning when the material temperature rises to above 60 DEG C, and then turning once every other 4-5 days, totaling in turning three to four times; secondly, preparing a culture material, namely adding the weed wood sawdust, the treated wine sawdust, the bran and the gypsum powder according to proportions according to the formula requirements; finally ...

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11-06-2008 дата публикации

Method for producing chlorinated polyvinyl chloride resin

Номер: CN0101195671A
Принадлежит:

The invention relates to a preparation method of chlorinated polyvinyl chloride resin, which comprises adding deionized water, disperser, initiator, porosity regulator, buffer, and surface activator in a polymerization reactor, removing oxygen gas, indents VCM monomer, polymerizing for 4-6h at 63DEG C, adding terminator, and obtaining the product. The invention uses advanced polymerization composite formula system to improve the stability of reaction system, effectively reduce resin membrane thickness of product and improve porosity and oil adsorption.

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01-04-2015 дата публикации

Treatment method for secondary black liquor

Номер: CN104478165A
Принадлежит:

The invention discloses a treatment method for secondary black liquor. The treatment method comprises the following steps: (a) regulating the pH value of the secondary black liquor to be 3-4 to obtain acidified secondary black liquor; (b) putting the acidified secondary black liquor into an anaerobic reactor, performing a biochemical treatment at normal temperature, and then regulating the pH value of the sewage generated by the biochemical treatment to be 7-8; (c) adding a coagulant into the sewage obtained in the step (b) according to a mass ratio of 1000:(0.5-1.5), stirring, primarily precipitating for 6-10 hours, and then filtering the supernatant clear liquor. The secondary black liquor is regulated to be acidic, so that a part of lignin in the secondary black liquor can be separated out; besides, by the effect of the coagulant, tiny suspension particles and colloid ions in the sewage can be aggregated, flocculated and statically precipitated; while the supernatant clear liquor is ...

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08-04-2015 дата публикации

Shiitake mushroom substitute material containing yellow ginger residues and preparation method

Номер: CN104488547A
Принадлежит:

The invention provides a shiitake mushroom substitute material containing yellow ginger residues and a preparation method. The preparation method comprises the following steps of (1) bagging sterilization: uniformly mixing culture compost components according to the proportion as followed: 48 percent-64 percent of weed tree sawdust, 16 percent to 32 percent of yellow ginger residues, 19 percent of bran, and 1 percent of plaster; adding water to stir until the moisture of stirred cultivating materials can form water drops when being clenched by a hand, wherein the moisture content is 60 percent to 65 percent; using polyvinyl chloride fungus bags to package and seal; carrying out sterilization at the temperature of 125 DEG C for 2 hours or at ordinary pressure and the temperature of 100 DEG C for 12 hours; natural cooling to the room temperature; (2) inoculated culture: carrying out inoculated culture through prepared culture composts for culturing shiitake mushrooms in an inoculating room ...

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28-10-2015 дата публикации

Gas piezometry appearance

Номер: CN0204729086U
Принадлежит:

The utility model relates to a gas piezometry appearance, including relying on the gaseous gas circulation generation system of chemical reaction generate pressure, gas circulation generation system and forcing transmission union coupling, the flexible pipe of forcing transmission pipe connection pressure, the flexible pipe of gas duct connections gas collection, gas are gathered telescopic tube connector gas and are gathered the mouth, and are disjunctor extending structure with the flexible pipe of pressure, two rings form capsule sets up separately at one section tubulose cavity both ends, the built -in inflation gasbag of tubulose cavity, and sealed mucus is filled to inflation gasbag outside, is provided with the mucus export on the lateral wall of tubulose cavity, forcing transmission pipe and cyclic annular capsule and inflation gasbag inner chamber intercommunication, the protection head is arranged in to gas collection mouth, protects first front end to be provided with the sealing ...

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15-07-2015 дата публикации

Black fungus substitute material containing polygonum cuspidatum residues and preparation method of black fungus substitute material

Номер: CN104774109A
Принадлежит:

The invention discloses a black fungus substitute material containing polygonum cuspidatum residues and a preparation method of the black fungus substitute material. The black fungus substitute material is prepared by mixing polygonum cuspidatum residues, weedtree dust, bran, soybean meal, gypsum, lime and water at a certain ratio; the method comprises the following steps: mixing polygonum cuspidatum residues into lime water with the concentration of 2%-3%, and sterilizing, so that the moisture content reaches 65%; stacking and fermenting, turning when the temperature of the material rises to over 60 DEG C, turning once at an interval of 4-5 days, and turning for 3-4 times in all; stirring the raw materials added at the ratio evenly, adding water until the moisture content is 60%-65%, and bagging; and sterilizing other raw materials according to a conventional substitute material culture mode, inoculating, cultivating bacteria, fruiting and harvesting. The polygonum cuspidatum residues ...

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01-10-2014 дата публикации

Method and device for debugging microprocessor without interlocked piped stages (MIPS) framework operating system kernel

Номер: CN104077220A
Принадлежит:

The invention provides a method and device for debugging a microprocessor without interlocked piped stages (MIPS) framework operating system kernel. The debugging method comprises the steps of inserting a sensing point at an appointed address of the operating system kernel, associating a sensing point processing function with the sensing point; executing the sensing point processing function when the kernel is executed to the sensing point; utilizing a debugging tool preset by the kernel to hook an MIPS framework processor and collect kernel debugging information; and returning the executed operating system kernel after the execution of the sensing point processing function is finished. According to the technical scheme, the sensing point is placed and the sensing point processing function is executed at the sensing point, the MIPS framework processor is hooked so as to collect the debugging information, the Linux kernel debugging requirements of the MIPS framework processor are met, and ...

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23-06-2023 дата публикации

Transmission mechanism capable of preventing various foreign matters from entering and continuously and stably operating for long time

Номер: CN116288823A
Принадлежит:

The invention discloses a transmission mechanism capable of preventing various foreign matters from entering and running continuously and stably for a long time, and relates to the field of non-woven fabric production line equipment. The design that an original transmission assembly conducts the positive electrode and the negative electrode of a power source after making contact with metal foreign matter is reserved, and the metal foreign matter can be prevented from entering the carding machine; through inclined arrangement of the U-shaped slide way frame and additional arrangement of the displacement detection assembly, non-metal foreign matters can be prevented from entering the carding machine. Therefore, various foreign matters can be prevented from entering the carding machine, the equipment failure rate and loss are reduced, the production efficiency is improved, and the product quality is improved. Meanwhile, a metal chain wheel sleeve is additionally arranged between the cotton ...

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03-12-2014 дата публикации

Smearing board used for smearing rice soup on paper baking wall

Номер: CN104179062A
Принадлежит:

The invention relates to a smearing plate used for smearing rice soup on a paper baking wall. The smearing plate comprises a strip-shaped smearing plate body, wherein a smearing layer used for adsorbing and smearing the rice soup on the paper baking wall surface is arranged on one side surface of the smearing plate body; the smearing layer is made of linen materials; through the adoption of the smearing plate, the rice soup can be evenly smeared on the paper baking wall, the paper scraps can be efficiently avoided appearing on the paper baking wall, the rice paper drying efficiency is improved and rice paper producing quality can be ensured.

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