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Применить Всего найдено 6. Отображено 6.
19-05-2023 дата публикации

Coding and decoding method, medium and electronic equipment thereof

Номер: CN116137533A
Автор: LAN GUOXING, SHI WEIWEI, YU QINGHUA, LIU HUAYAN, XU JUANTING
Принадлежит:

The invention relates to the technical field of artificial intelligence, and discloses a coding and decoding method, a medium and electronic equipment thereof. The coding method comprises the following steps: acquiring to-be-coded data; a preset coding interval where the to-be-coded data is located is determined, preset binary coding digits corresponding to the preset coding interval are determined, the data ranges of different coding intervals are different, and the smaller the absolute value of the difference between the upper limit value and the lower limit value of the coding interval is, the smaller the corresponding binary coding digits are; the to-be-coded data is coded to obtain coded data, and the binary bit number of the coded data is the determined preset binary coding bit number. In the embodiment of the invention, the smaller the absolute value of the difference between the upper limit value and the lower limit value of the coding interval is, the fewer the corresponding binary ...

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Номер записи: 1
25-04-2023 дата публикации

Method for absorbing carbon monoxide by using ionic liquid and dihydric phenol composite system

Номер: CN115999322A
Автор: CUI GUOKAI, REN CHENGYU, LU HANFENG, ZHOU YING, ZHANG RUINA, LIU HUAYAN
Принадлежит:

The invention discloses a method for absorbing carbon monoxide by a composite system of ionic liquid and dihydric phenol. According to the method, an ionic liquid composite system composed of ionic liquid containing cuprous functional anions and a dihydric phenol solvent is adopted as an absorbent, the gas absorption pressure is 10-800 kPa, the absorption temperature is 10-100 DEG C, and the absorption time is 0.5-10 h; the desorption process of the composite system for absorbing carbon monoxide comprises the following steps: directly connecting an absorption tank of the composite system for absorbing saturated carbon monoxide with a vacuum pump, vacuumizing the absorbent system for 0.5-2 hours, and keeping the desorption temperature at 50-120 DEG C in the desorption process. According to the method, the interaction between cuprous and carbon monoxide is regulated and controlled by utilizing phenolic hydroxyl groups to assist cuprous anions, so that the carbon monoxide absorption and separation ...

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Номер записи: 2
02-06-2023 дата публикации

Porous carbon-doped silicon-based composite material for VOCs adsorption and preparation method and application of porous carbon-doped silicon-based composite material

Номер: CN116196885A
Автор: KE QUANLI, WU TIANHAO, ZHOU YING, LU HANFENG, LIU HUAYAN, ZHANG ZEKAI, CUI GUOKAI, PAN PENGYUN
Принадлежит:

The invention discloses a porous carbon-doped silicon-based composite material for VOCs adsorption and a preparation method and application thereof, the silicon-based composite material has high silicon content and low porous carbon content, and the doped porous carbon is uniformly distributed in silica gel channels. The preparation method of the material comprises the following steps: dissolving a carbon-based organic precursor, introducing the carbon-based organic precursor into silica gel materials with different particle sizes through equivalent-volume impregnation, drying, and carrying out microwave carbonization synthesis. The silicon-based composite material has stronger hydrophobicity and higher micropore proportion compared with initial silica gel, and has better thermal stability compared with a common activated carbon material. Based on the advantages, the silicon-based composite material can adsorb a large amount of non-methane hydrocarbons, oxygen-containing organic compounds ...

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Номер записи: 3
25-07-2023 дата публикации

Transition metal atom pre-occupation-secondary hydrothermal isomorphous substitution molecular sieve as well as preparation method and application thereof

Номер: CN116477637A
Автор: LU HANFENG, XIONG FENG, KE QUANLI, PAN PENGYUN, LIU HUAYAN, WU TIANHAO, CHEN JING, ZHENG JIAWEN
Принадлежит:

The invention discloses a transition metal atom pre-occupation-secondary hydrothermal isomorphic substitution molecular sieve and a preparation method and application thereof.The preparation method of the molecular sieve comprises the steps that zinc atoms occupy a specific skeleton position in hydrothermal synthesis in advance, washing and roasting are conducted after crystallization is stable, then the zinc atoms are mixed with a W isomorphic substitution raw material, a template agent and water, and the transition metal atom pre-occupation-secondary hydrothermal isomorphic substitution molecular sieve is obtained. The molar ratio of chemical components of the obtained molecular sieve product is aYO2: bZnO: cH2O: dWOx, a is more than or equal to 10 and less than or equal to 20, b is more than or equal to 0.05 and less than or equal to 0.4, c is more than 0 and less than or equal to 2.5, d is more than or equal to 0.05 and less than or equal to 0.1, Y is a tetravalent element, and W is ...

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Номер записи: 4
21-04-2023 дата публикации

Method for improving carbon monoxide absorption and separation capacity by using halogen bond action

Номер: CN115990393A
Автор: CUI GUOKAI, REN CHENGYU, LU HANFENG, ZHOU YING, ZHANG RUINA, LIU HUAYAN
Принадлежит:

The invention discloses a method for improving carbon monoxide absorption and separation capacity by using halogen bond action. An ionic liquid composite system composed of cations containing halogen structures, anions containing cuprous structures and alcohol compounds is used as an absorbent and used for absorbing carbon monoxide, and in the absorption process, the gas absorption pressure is 10 kPa to 500 kPa, the absorption temperature is 20 DEG C to 80 DEG C, and the absorption time is 1 h to 5 h; in the desorption process of the ionic liquid composite system absorbing saturated carbon monoxide, the composite absorbent system after absorption in the absorption tank is directly vacuumized, the desorption temperature is 80-100 DEG C, and the desorption time is 0.5-1 h. Through the design of an ionic liquid composite system, the interaction between anions and cations is regulated, and the reaction between cuprous sites and carbon monoxide is regulated by utilizing the halogen bond action ...

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Номер записи: 5
18-04-2023 дата публикации

Alkali pyridinol ionic liquid system method for capturing carbon dioxide

Номер: CN115970445A
Автор: LU HANFENG, CHEN BIAO, CUI GUOKAI, GE CHUNLIANG, CHENG YEPIN, FAN WENYANG, LI LAI, LIU HUAYAN, ZHANG WEI, ZHANG LI, DING DELONG
Принадлежит:

The invention relates to an alkali pyridinol ionic liquid system method for capturing carbon dioxide, which comprises the following steps: mixing a proton donor and a proton acceptor according to a certain proportion to obtain an alkali pyridinol ionic liquid system; carbon dioxide is absorbed under the pressure of 0.0001-0.1 MPa, the absorption temperature ranges from 10 DEG C to 100 DEG C, and the absorption time ranges from 0.5 h to 15 h; and carrying out desorption at the temperature of 40-160 DEG C, wherein the desorption time is 0.5-5 hours. The method has the beneficial effects that the ionic liquid is low in viscosity and good in stability, and volatilization and loss of a solvent in the absorption and desorption process are greatly reduced; the absorption capacity under normal pressure can reach 1.27 mol mol <-1 >, and the absorption capacity is obviously improved compared with the prior art.

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Номер записи: 6