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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 13. Отображено 13.
25-10-2018 дата публикации

FLUE GAS PURIFICATION SYSTEM FOR DOMESTIC WASTE PYROLYSIS INCINERATOR

Номер: WO2018192564A1
Автор: CHEN, Guanyi, MA, Wenchao, PAN, Minhui, HE, Xiao, TAI, Lingyu, YAN, Beibei, ZHONG, Lei, CHENG, Zhanjun, DU, Guiyue, LI, Liping
Принадлежит:

A flue gas purification system for a domestic waste pyrolysis incinerator comprises a quench tower (2), an electromagnetic pulse dust remover (3), a waste heat utilization and cooling device (4), a carbon fiber filtration device (5), a heat exchange device (7), a dioxin chemical catalytic device (8), a water supply system, a flue gas pipe, and an induced draft fan (6). An inlet end of the quench tower (2) is connected to a flue gas pipeline of the domestic waste pyrolysis incinerator, and an outlet end of the quench tower (2) is connected to the electromagnetic pulse dust remover (3). The electromagnetic pulse dust remover (3) is connected to the waste heat utilization and cooling device (4), and the waste heat utilization and cooling device (4) is connected to the carbon fiber filtration device (5). The carbon fiber filtration device (5) is connected to the induced draft fan (6), and an outlet of the induced draft fan (6) is connected to the heat exchanging device (7). An outlet of the ...

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Номер записи: 1
04-08-2023 дата публикации

Method for improving methane production through biomass anaerobic fermentation based on oxygen nano bubble disturbance

Номер: CN116536370A
Автор: SONG YOUNG KUM, PEI LEGENG, CHEN GUANYI, YAN BEIBEI, MOULIN
Принадлежит:

The invention belongs to the technical field of methane production by biomass, and provides a method for improving methane production by biomass anaerobic fermentation based on oxygen nano bubble disturbance, which comprises the following steps: carrying out anaerobic fermentation on sterculia nobilis biomass powder by taking sludge as an inoculum, and adding oxygen nano bubble water in the anaerobic fermentation process to obtain methane. The migration and transformation of the oxygen nanobubbles realize disturbance of fermentation system substances, strengthen system mass transfer and promote anaerobic fermentation of lignocellulose biomass, and the operation method is simple, energy-saving and environment-friendly; the methane yield of a fermentation system added with the oxygen nanobubbles is increased by 18-30%, and in addition, the removal rate of VS is increased by 68-70%. Oxygen nanobubbles are broken to release oxygen to create a micro-aerobic environment, efficient degradation ...

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Номер записи: 2
28-04-2023 дата публикации

Method for treating waste plastics based on persulfate system

Номер: CN116020854A
Автор: LI NING, LIU HENGXIN, CHEN GUANYI, YAN BEIBEI, CHENG ZHANJUN, ZHOU SHENGQUAN, ZHU XIAOCHAO
Принадлежит:

The invention belongs to the technical field of solid waste energy regeneration, and provides a method for treating waste plastics based on a persulfate system. The method comprises the following steps: mixing waste plastic, sulfuric acid, sulfate, peroxymonosulfate and water, and reacting at 80-140 DEG C for 3-15 hours to finish treatment, wherein the waste plastic is polyethylene or polyethylene glycol terephthalate; the sulfate is copper sulfate or ferrous sulfate. According to the method, various parameters in the reaction process are reasonably regulated and controlled while a transition metal activated peroxymonosulfate homogeneous catalysis system is constructed, finally, the waste plastics are directionally converted into C7H12 and C10H12 fuels, efficient recycling of the waste plastics is achieved, the process is simple and convenient, and the method has wide application prospects.

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Номер записи: 3
20-06-2019 дата публикации

CATALYSIS-BASED HYDROGEN PRODUCTION METHOD BY USING BIOGAS SLURRY

Номер: WO2019114706A1
Автор: CHEN, Guanyi, TAO, Junyu, YAN, Beibei, MAO, Yurou, MA, Wenchao, CHENG, Zhanjun
Принадлежит:

A catalysis-based hydrogen production method by using biogas slurry, comprising: fixing a supported nickel-based catalyst in the constant temperature region of a reactor by using asbestos; introducing biogas slurry into a preheater by using a flow pump, and vaporizing the biogas slurry into biogas slurry steam; using nitrogen gas to bring the biogas slurry steam into the reactor for reaction so as to obtain high-temperature gas product; introducing the obtained high-temperature gas product into a condenser and a gas-liquid separator, and obtaining non-condensable gas from the gas outlet of the gas-liquid separator, the obtained non-condensable gas being a hydrogen-dominated gas product. The method achieves the process of efficiently producing hydrogen from a renewable biogas slurry raw material, and can achieve 80% or more hydrogen content in measurable components. The method enriches the forms of gas products in a biogas production industry chain and increases the values of the gas products ...

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Номер записи: 4
26-12-2019 дата публикации

METHOD AND DEVICE FOR CALCULATING COMBUSTION IN WASTE INCINERATOR BED

Номер: WO2019241944A1
Автор: CHEN, Guanyi, GU, Tianbao, MA, Wenchao, MA, Chen, HOU, Li’an, YAN, Beibei, LIU, Bin
Принадлежит:

Disclosed is a method for calculating combustion in the bed of a waste incinerator. The method is based on a model of combustion in a waste incinerator bed and comprises a water evaporation model, a volatile matter analysis model, a volatile matter combustion model, and a fixed carbon combustion model. The volatile matter of the volatile matter combustion model comprises CO, H2, CH4, NH3, and H2S. The volatile matter combustion model comprises a combustion reaction equation for said volatile matter and O2, and respective equations for CO and CH4 reacting with water vapor. Equations governing the model of combustion in the bed of a waste incinerator comprise a continuity equation, an energy equation, a momentum equation, and a component equation. Boundary conditions of said governing equations comprise: equations of heat transfer and mass transfer from an upper boundary layer of the bed to the exterior; and equations of heat transfer and mass transfer from a lower boundary layer of the bed ...

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Номер записи: 5
31-01-2019 дата публикации

METHOD AND APPARATUS FOR PREPARING ARENE AND OLEFIN BY MEANS OF CATALYTIC HYDROGENATION COUPLED WITH CATALYTIC CRACKING OF BIO-FUEL

Номер: WO2019019539A1
Автор: CHEN, Guanyi, ZHANG, Ruixue, MA, Wenchao, LIU, Bin, DU, Guiyue, YAN, Beibei, CHENG, Zhanjun, ZHONG, Lei, LI, Xiangping
Принадлежит:

Method and apparatus for preparing an arene and an olefin by means of catalytic hydrogenation coupled with catalytic cracking of a bio-fuel. The device comprises a biomass thermal cracking fuel preparation unit (100), a bio-fuel stratification unit (200), a catalytic hydrogenation unit (300), a bio-fuel catalytic cracking unit (400), and a separation and purification unit (500). The bio-fuel stratification unit (200) produces a light fuel and a heavy fuel. The light fuel is hydrogenated in the catalytic hydrogenation unit (300) to obtain a liquid product, and the liquid product is mixed with the heavy fuel from the bio-fuel stratification unit (200), followed by catalytic cracking. The resulting products are separated and purified to give a high-purity arene and olefin. The present invention achieves complete catalytic hydrogenation and catalytic cracking of all components of a bio-fuel, and avoids loss of catalytic properties due to catalyst coking.

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Номер записи: 6
29-08-2023 дата публикации

Biochar potassium slow-release fertilizer based on potassium-rich straw as well as preparation method and application of biochar potassium slow-release fertilizer

Номер: CN116655426A
Автор: WANG YUTING, CUI XIAOQIANG, ZHENG WANDONG, CHEN GUANYI, YAN BEIBEI, CHENG ZHANJUN, LIN FAWEI, LI NING
Принадлежит:

The invention provides a method for preparing a charcoal potassium slow-release fertilizer by utilizing potassium-rich straws. The method comprises the following steps: preparing canna powder; mixing the canna indica powder with mineral substances in proportion to obtain a granular composite raw material; performing pyrolysis on the granular composite raw material, after the pyrolysis is finished, naturally cooling to room temperature, and taking out a solid product to obtain granular composite biochar, namely the biochar potassium slow-release fertilizer; according to the invention, the canna plants and the mineral substances are mixed to prepare the composite potassium-rich biochar, so that the dependence on the traditional potash fertilizer can be avoided to a great extent, and the problem of treatment and disposal of waste wetland biomass is effectively solved.

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Номер записи: 7
25-10-2018 дата публикации

METHOD FOR CULTURING MICROALGAE USING PAPER-BASED CULTURE DEVICE

Номер: WO2018192059A1
Автор: CHEN, Guanyi, ZHANG, Daohong, YAN, Beibei, HU, Zhan, QI, Yun
Принадлежит:

A method for culturing microalgae using a paper-based culture device. The method comprises: 1) designing the shape of a culture device to be a rectangle with circles distributed in the middle; 2) performing wax jet printing on the filter paper, wax being printed onto the rectangle except for the circles; 3) heating to make the wax penetrate the filter paper to obtain a paper-based culture device, the surface on which wax jet printing is performed being called surface A, and the other surface being surface B; 4) dropping a first agar aqueous solution to the circles at surface B, and dropping a second agar aqueous solution into which microalgae is added to the circles at surface A; and 5) immersing surface B in a culture solution for culture.

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Номер записи: 8
30-06-2023 дата публикации

Biochar based on cadmium adsorption hydrothermal carbon pyrolysis upgrading and regeneration as well as preparation method and application thereof

Номер: CN116351390A
Автор: CUI XIAOQIANG, WANG JIANGTAO, CHEN GUANYI, YAN BEIBEI, SONG YOUNG KUM, ZHANG JIANWEI, WANG YUTING, WANG JUNXIA, LI YIHANG
Принадлежит:

The invention discloses a preparation method of charcoal based on cadmium adsorption hydrothermal charcoal pyrolysis upgrading and regeneration. The method comprises the following steps: preparing canna powder; the preparation method comprises the following steps: mixing canna powder with deionized water, and carrying out hydrothermal carbonization to obtain hydrothermal carbon; placing the hydrothermal carbon in a heavy metal cadmium solution for adsorption, and collecting the hydrothermal carbon with the heavy metal cadmium adsorbed to obtain the hydrothermal carbon with the cadmium adsorbed; and placing the hydrothermal carbon adsorbing cadmium in a nitrogen atmosphere, pyrolyzing at 700-900 DEG C to remove cadmium adsorbed in the hydrothermal carbon adsorbing cadmium, and collecting pyrolyzed carbon to obtain the biochar based on pyrolysis, upgrading and regeneration of the cadmium adsorption hydrothermal carbon. According to the method, the hydrothermal carbon prepared from the water ...

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Номер записи: 9
06-06-2023 дата публикации

Multi-site catalyst prepared from Fenton iron mud as well as preparation method and application of multi-site catalyst

Номер: CN116212924A
Автор: WANG LIANG, HOU LI'AN, CHEN GUANYI, LI NING, CHENG XIAOSHUANG, WU SHUANG, YAN BEIBEI
Принадлежит:

The invention relates to the technical field of sewage treatment, in particular to a multi-site catalyst prepared from Fenton iron mud as well as a preparation method and application of the multi-site catalyst. According to the method, the Fenton iron mud is directly pyrolyzed, and the multi-site catalyst prepared from the Fenton iron mud is obtained by adjusting the pyrolysis temperature and time. The surface of the catalyst contains various metal and nonmetal activation sites, dyes in water can be synergistically and efficiently degraded and removed through free radical and non-free radical ways, simple and safe overall utilization of the Fenton iron mud is achieved, and the recycling problem of the Fenton iron mud is solved.

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Номер записи: 10
04-08-2023 дата публикации

Garbage classification method based on thermochemical kinetics

Номер: CN116532366A
Автор: TAO JUNYU, LIANG RUI, CHEN GUANYI, GUO ZILIN, YAN BEIBEI, SUN YUNAN, CHENG ZHANJUN, LI JIAN, ZHOU SHENGQUAN
Принадлежит:

The invention discloses a garbage classification method based on thermochemical kinetics. The garbage classification method comprises the following steps: determining a dry garbage sample; on the basis of the dry garbage sample, thermochemical kinetic parameters of the dry garbage sample are obtained; selecting parameters as a first classification basis based on the thermochemical kinetic parameters to perform first classification; and obtaining a second classification basis based on the first classification basis in combination with the element distribution characteristics of the dry garbage samples, and carrying out second classification. According to the device and the method, garbage with different thermochemical kinetic characteristics can be classified, treated and utilized, and the energy conversion efficiency of downstream garbage is improved.

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Номер записи: 11
18-04-2023 дата публикации

Method for preparing pyrolysis oil rich in aromatic hydrocarbon by utilizing catalytic pyrolysis of waste masks

Номер: CN115975662A
Автор: CHENG ZHANJUN, ZHOU HUI, YAN BEIBEI, CHEN GUANYI
Принадлежит:

The invention provides a method for preparing pyrolysis oil rich in aromatic hydrocarbon by utilizing catalytic pyrolysis of waste masks, and belongs to the technical field of waste treatment and resource utilization. The method comprises the following steps: firstly, mixing the waste masks with a metal-loaded HZSM-5 molecular sieve catalyst, and then carrying out catalytic pyrolysis reaction in a protective atmosphere to obtain the hydrocarbon-rich fuel oil. The metal-loaded HZSM-5 molecular sieve catalyst used in the preparation process can improve the selectivity of mononuclear aromatic hydrocarbon, resource utilization of waste masks is achieved, the production process is simple, the production process is clean, the temperature of the reactor can fully kill viruses, and secondary pollution is prevented.

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Номер записи: 12
04-07-2023 дата публикации

Method for degrading COD (Chemical Oxygen Demand) in wastewater by activating ferrate/hydrogen peroxide with iron mud catalyst

Номер: CN116375173A
Автор: WANG LIANG, HOU LI'AN, CHEN GUANYI, LI NING, LIANG LAN, CHENG XIAOSHUANG, YAN BEIBEI
Принадлежит:

The invention provides a method for degrading COD (Chemical Oxygen Demand) in wastewater by activating ferrate/hydrogen peroxide with an iron mud catalyst, and belongs to the technical field of water treatment. According to the method, ferrate and hydrogen peroxide are compounded to serve as an oxidizing agent, Fenton iron mud serves as a catalyst, and the effect of activating the oxidizing agent to degrade COD in sewage is achieved. By reasonably designing parameters such as pH, the total concentration of oxidants (ferrate and H2O2), the concentration ratio of ferrate to H2O2 and the like in the system, the removal rate of COD in actual wastewater is increased, and the problem of leaching of Fe species in the H2O2/iron mud catalyst system is solved.

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Номер записи: 13