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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.
23-09-2009 дата публикации

Device for treating low concentration methane in ventilation air methane (VAM) of coal mine and method thereof

Номер: CN0101539027A
Автор: ZHU JIQIN, WANG TIANMING, LI JIANWEI, REN RUNHOU, GUO JINGANG, WANG ZHIJIE, LI CHENGYUE, WANG DONGFEI, WANG SHUZHONG, FU GUOTING, LIU XINBIN, ZHANG WENPING, QIN QINGPING, GUO XIANG, JIQIN ZHU, TIANMING WANG, JIANWEI LI, RUNHOU REN, JINGANG GUO, ZHIJIE WANG, CHENGYUE LI, DONGFEI WANG, SHUZHONG WANG, GUOTING FU, XINBIN LIU, WENPING ZHANG, QINGPING QIN, XIANG GUO
Принадлежит:

The invention relates to a device for treating low concentration methane in ventilation air methane (VAM) of a coal mine and a method thereof. A reverse flow catalytic combustion device is utilized at an outlet of a mine ventilation main fan to directly treat the methane, and part of the heat can be recovered. The device comprises two catalytic reactors, a heat exchanger, two groups of pneumatic three-way valves which can be automatically started and stopped to commutate periodically, an automatic air supply pneumatic three-way valve and an exhaust fan; wherein, the bottoms of the catalytic reactors are filled with honeycomb ceramics heat accumulation filler, and the middle sections thereof are provided with catalyst; electric heating tubes provided with fins are positioned on the top of the catalytic reactors and arranged in a certain way, so as to be taken as a preheater and a ventilation air methane distributor, thus ensuring the heating efficiency and the ventilation air methane to ...

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Номер записи: 1
25-07-2012 дата публикации

Self-control shooting distance water jet drill

Номер: CN0101864899B
Автор: ZENGCHAO FENG, ZHIQIN KANG, QINGPING QIN, XUFEI SI, DONGFEI WANG, JUAN WU, WENPING ZHANG, JIANZHONG ZHAO, YANGSHENG ZHAO, FENG ZENGCHAO, KANG ZHIQIN, QIN QINGPING, SI XUFEI, WANG DONGFEI, WU JUAN, ZHANG WENPING, ZHAO JIANZHONG, ZHAO YANGSHENG
Принадлежит:

The invention discloses a self-control shooting distance water jet drill, relates to a high pressure water jet drill, and solves the problems of uncontrollable shooting distance, low pore-forming rate of drilling and sticking of tool existing in the conventional water jet drill. The self-control shooting distance water jet drill is characterized in that: a spray nozzle is a cylindrical cavity of which the upper end is provided with water jet holes; a hollow drilling core is in sliding fit with an inner chamber of a shell; the upper end of the hollow drilling core is provided with a limit nut,and the lower end of the hollow drilling core is provided with a liquid inlet pipe joint; the hollow drilling core is provided with a main flow guide passage, an upper transverse deflector hole and alower transverse deflector hole along an axis; the upper transverse deflector hole and the lower transverse deflector hole are symmetrical about each other up and down along the axis; and the upper part ...

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Номер записи: 2
08-04-2009 дата публикации

Process for recycling inorganic salt from wastewater for desulfurization and decyanation of coke oven gas

Номер: CN0101402461A
Автор: YUAN GUIMEI, LIU HONGWEI, GU WENBIN, DIAO XINGWEI, QIN QINGPING, YANG SHULIN, GUIMEI YUAN, HONGWEI LIU, WENBIN GU, XINGWEI DIAO, QINGPING QIN, SHULIN YANG
Принадлежит:

The invention provides a process for reclaiming inorganic salt from wastewater in the desulphurization and decyanation of coal gas of a coke furnace. The process aims at reclaiming ammonium thiocyanate (NH4CNS), ammonium thiosulfate ((NH4)2S2O3) and ammonium sulphate ((NH4)2SO4) from wastewater produced by a liquid-phase catalytic oxidation, desulphurization and decyanation process taking ammonia as an alkaline resource. In particular, the process comprises that the wastewater and a mother solution with the ratio of NH4CNS to (NH4)2S2O3 more than or equal to 1.0 (wt) and the ratio of NH4CNS to (NH4)2S2O3 less than 1.0 (wt) are separated to obtain finished products of NH4CNS, (NH4)2S2O3 and (NH4)2SO4 through a targeted process. The process is easy to operate and control parameter, has high salt reclaiming rate and high product quality, reaches the aim that the wastewater can be fully treated and has no production of three wastes, and has good economic and social benefits.

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Номер записи: 3
20-10-2010 дата публикации

Self-control shooting distance water jet drill

Номер: CN0101864899A
Автор: ZENGCHAO FENG, ZHIQIN KANG, QINGPING QIN, XUFEI SI, DONGFEI WANG, JUAN WU, WENPING ZHANG, JIANZHONG ZHAO, YANGSHENG ZHAO, FENG ZENGCHAO, KANG ZHIQIN, QIN QINGPING, SI XUFEI, WANG DONGFEI, WU JUAN, ZHANG WENPING, ZHAO JIANZHONG, ZHAO YANGSHENG
Принадлежит:

The invention discloses a self-control shooting distance water jet drill, relates to a high pressure water jet drill, and solves the problems of uncontrollable shooting distance, low pore-forming rate of drilling and sticking of tool existing in the conventional water jet drill. The self-control shooting distance water jet drill is characterized in that: a spray nozzle is a cylindrical cavity of which the upper end is provided with water jet holes; a hollow drilling core is in sliding fit with an inner chamber of a shell; the upper end of the hollow drilling core is provided with a limit nut, and the lower end of the hollow drilling core is provided with a liquid inlet pipe joint; the hollow drilling core is provided with a main flow guide passage, an upper transverse deflector hole and a lower transverse deflector hole along an axis; the upper transverse deflector hole and the lower transverse deflector hole are symmetrical about each other up and down along the axis; and the upper part ...

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Номер записи: 4
10-11-2010 дата публикации

Hydraulic cutting nozzle with residue filer device

Номер: CN0101881150A
Автор: ZHAOXING LU, DONGFEI WANG, ZENGCHAO FENG, XUFEI SI, ZHIQIN KANG, QINGPING QIN, YANGSHENG ZHAO, LU ZHAOXING, WANG DONGFEI, FENG ZENGCHAO, SI XUFEI, KANG ZHIQIN, QIN QINGPING, ZHAO YANGSHENG
Принадлежит:

The invention discloses a hydraulic cutting nozzle with a residue filer device, and relates to the technology that high-pressure water jet is adopted for cutting in a coal bed, which solves the problem that the existing hydraulic cutting nozzle without the function of filtering residues is easy to block a hole so as to cause the failed construction of cutting. The invention comprises a punching nozzle positioned on a tip of a shell, and a cutting nozzle positioned on the side of the shell, and is characterized in that: the external part of the shell is provided with a two-segment filter tooththe front part of which is hinged, the front end of the two-segment filter tooth is hinged on the front end of the shell, the back end of the two-segment filter tooth is hinged with a reset spring arranged on the external part of the shell, a position of the two-segment filter tooth after folding, is provided with a disposable plastic hoop, the inner cavity of the shell is provided with a movablecore ...

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Номер записи: 5
10-12-2008 дата публикации

Process for preparing sorbic acid

Номер: CN0101318891A
Автор: HONGWEI LIU, GUIMEI YUAN, QINGPING QIN, GUOYONG YI, WENBIN GU, LIU HONGWEI, YUAN GUIMEI, QIN QINGPING, YI GUOYONG, GU WENBIN
Принадлежит:

The invention provides a process for making a sorbic acid. The process comprises: pyrolysis of acetic acid for producing high purity ketene with coke oven gas as a heat source, polymerization reaction of butenoic aldehyde and ketene gas to give a sorbic acid polyester and acid decomposition of sorbic acid polyester to obtain the sorbic acid, wherein the polymerization reaction of the butenoic aldehyde and the ketene gas, which is performed in a combined polymerization reactor comprising at least of a spray absorption reactor and a packed tower provided with a recycle pump outside continuously, comprises the steps that: fresh butenoic aldehyde and recycle feed from a tower bottom of the packed tower are delivered to the spray absorption reactor to form a sprayed material flow and to react with a low-temperature ketene gas absorbed by formed negative pressure into the reactor; the reaction materials flow into the tower bottom of the packed tower circularly so as to conduct further polymerization ...

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Номер записи: 6
16-01-2008 дата публикации

Mounted anchoring machine

Номер: CN0101105134A
Автор: WANG ZHANZHOU, GUO JINGANG, SHI WENLIN, WANG DONGFEI, LI ZHIBIN, OUYANG CHANG, ZHAO YINGLI, TAN PENGHUI, ZHAO QINGHONG, LU CHENGBIN, QIN QINGPING, ZHANZHOU WANG, JINGANG GUO, WENLIN SHI, DONGFEI WANG, ZHIBIN LI, CHANG OUYANG, YINGLI ZHAO, PENGHUI TAN, QINGHONG ZHAO, CHENGBIN LU, QINGPING QIN
Принадлежит:

The invention discloses a machine-carried jumbolter for working in coal mine tunnel. The aim of the invention is to provide a machine-carried jumbolter for working in narrow tunnel. The machine-carried jumbolter comprises a caterpillar running mechanism, a platform above the caterpillar running mechanism, an oil tank fixed on the platform, a motor, an oil pump, a jumbolter frame provided on the platform, and a jumbolter provided on the jumbolter frame, wherein at least one jumbolter frame is provided on the platform, one end of the jumbolter frame is movably matting with the platform, and the bottom of the other end of the jumbolter frame is provided with a hydraulic jack. The machine-carried jumbolter in the invention can pass with an entry-driving machine side-by-side, has low occupied passage space, and is suitable for most of middle and small tunnel works.

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Номер записи: 7
15-06-2011 дата публикации

Device for treating low concentration methane in ventilation air methane (VAM) of coal mine and method thereof

Номер: CN0101539027B
Автор: GUO XIANG, WANG ZHIJIE, GUO JINGANG, ZHANG WENPING, ZHU JIQIN, QIN QINGPING, WANG DONGFEI, LI CHENGYUE, FU GUOTING, WANG TIANMING, WANG SHUZHONG, REN RUNHOU, LI JIANWEI, LIU XINBIN, XIANG GUO, ZHIJIE WANG, JINGANG GUO, WENPING ZHANG, JIQIN ZHU, QINGPING QIN, DONGFEI WANG, CHENGYUE LI, GUOTING FU, TIANMING WANG, SHUZHONG WANG, RUNHOU REN, JIANWEI LI, XINBIN LIU
Принадлежит:

The invention relates to a device for treating low concentration methane in ventilation air methane (VAM) of a coal mine and a method thereof. A reverse flow catalytic combustion device is utilized at an outlet of a mine ventilation main fan to directly treat the methane, and part of the heat can be recovered. The device comprises two catalytic reactors, a heat exchanger, two groups of pneumatic three-way valves which can be automatically started and stopped to commutate periodically, an automatic air supply pneumatic three-way valve and an exhaust fan; wherein, the bottoms of the catalytic reactors are filled with honeycomb ceramics heat accumulation filler, and the middle sections thereof are provided with catalyst; electric heating tubes provided with fins are positioned on the top of the catalytic reactors and arranged in a certain way, so as to be taken as a preheater and a ventilation air methane distributor, thus ensuring the heating efficiency and the ventilation air methane to ...

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Номер записи: 8
21-09-2011 дата публикации

Combined cycle and combined heat and power (CHP) equipment and process

Номер: CN0102191957A
Автор: HONGBIN ZHAO, QINGPING QIN, AIMIN ZHAO, YAODONG ZHANG, CHANG LIU, ZHAO HONGBIN, QIN QINGPING, ZHAO AIMIN, ZHANG YAODONG, LIU CHANG
Принадлежит:

The invention discloses a combined cycle and combined heat and power (CHP) equipment and process. The equipment is provided with a plurality of branch systems comprising gas turbines and waste heat boilers, wherein the waste heat boilers utilize high-temperature flue gas exhausted by the corresponding gas turbines as heat exchange heat sources so as to provide required steam for steam turbines and heat users; and at least one of the branch systems is an adjustable branch system which can adjust and distribute the flow of the waste heat boilers therein, which enters the steam turbines and heat supply pipe networks, so that the generated heat and power can meet the practical heat and power demands. By using coke oven gas as the fuel, the invention realizes good heat energy matching with the chemical production process and the like, and has the advantages of more reasonable energy level matching, high overall efficiency and flexible heat and power load adjustment.

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Номер записи: 9
25-05-2011 дата публикации

Process for preparing sorbic acid

Номер: CN0101318891B
Автор: HONGWEI LIU, WENBIN GU, GUIMEI YUAN, GUOYONG YI, QINGPING QIN, LIU HONGWEI, GU WENBIN, YUAN GUIMEI, YI GUOYONG, QIN QINGPING
Принадлежит:

The invention provides a process for making a sorbic acid. The process comprises: pyrolysis of acetic acid for producing high purity ketene with coke oven gas as a heat source, polymerization reaction of butenoic aldehyde and ketene gas to give a sorbic acid polyester and acid decomposition of sorbic acid polyester to obtain the sorbic acid, wherein the polymerization reaction of the butenoic aldehyde and the ketene gas, which is performed in a combined polymerization reactor comprising at least of a spray absorption reactor and a packed tower provided with a recycle pump outside continuously, comprises the steps that: fresh butenoic aldehyde and recycle feed from a tower bottom of the packed tower are delivered to the spray absorption reactor to form a sprayed material flow and to react with a low-temperature ketene gas absorbed by formed negative pressure into the reactor; the reaction materials flow into the tower bottom of the packed tower circularly so as to conduct further polymerization ...

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Номер записи: 10
22-12-2010 дата публикации

Process for recycling inorganic salt from wastewater for desulfurization and decyanation of coke oven gas

Номер: CN0101402461B
Автор: GU WENBIN, DIAO XINGWEI, LIU HONGWEI, YUAN GUIMEI, QIN QINGPING, YANG SHULIN, WENBIN GU, XINGWEI DIAO, HONGWEI LIU, GUIMEI YUAN, QINGPING QIN, SHULIN YANG
Принадлежит:

The invention provides a process for reclaiming inorganic salt from wastewater in the desulphurization and decyanation of coal gas of a coke furnace. The process aims at reclaiming ammonium thiocyanate (NH4CNS), ammonium thiosulfate ((NH4)2S2O3) and ammonium sulphate ((NH4)2SO4) from wastewater produced by a liquid-phase catalytic oxidation, desulphurization and decyanation process taking ammoniaas an alkaline resource. In particular, the process comprises that the wastewater and a mother solution with the ratio of NH4CNS to (NH4)2S2O3 more than or equal to 1.0 (wt) and the ratio of NH4CNS to (NH4)2S2O3 less than 1.0 (wt) are separated to obtain finished products of NH4CNS, (NH4)2S2O3 and (NH4)2SO4 through a targeted process. The process is easy to operate and control parameter, has highsalt reclaiming rate and high product quality, reaches the aim that the wastewater can be fully treated and has no production of three wastes, and has good economic and social benefits.

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Номер записи: 11
02-11-2011 дата публикации

Green circular economy technology with coal coking as the main part

Номер: CN0102229806A
Автор: QINGPING QIN, HONGWEI LIU, CHUANSHENG DANG, BAOMING DING, SHIRUI XIN, QIN QINGPING, LIU HONGWEI, DANG CHUANSHENG, DING BAOMING, XIN SHIRUI
Принадлежит:

The invention provides a green circular economy technology with coal coking as the main part. The technical scheme of the technology is as follows: a coal coking part, a coal tar processing part, a carbon black part and a part of combined power and thermoelectricity generation by coke oven gas are organically combined to form the relationship of industrial metabolism, symbiosis and coupling; suchmeasures as differentially utilizing tail gas of carbon black, recovering energy of coke drying quenching, reducing, recycling and changing the three wastes into resources, etc., enable resources to be saved, production cost to be reduced and pollution to be lessened; therefore, economic benefits of coal coking enterprises are maximized and the green circular economy technology is realized indeed. The invention also provides an apparatus for realizing the green circular economy technology with coal coking as the main part.

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Номер записи: 12