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Применить Всего найдено 3. Отображено 3.
17-08-2021 дата публикации

Sulfur recovery method and device

Номер: CN113264508A
Автор: PU YUANYANG, ZHOU MINGYU, DU TONGLIN, CHEN ZUHAN, WANG FEI, LI CHAOQUN, CHEN SHAOHUA, CHENG LIN, YOU LONG, LAN LIN, ZHANG YONG, CHEN YUNQIANG, TANG XIAOYONG, DU SHITAO, XUE WENQI, WAN JUAN, XIAO QIUTAO, MA YANLIN, MA XIAN, ZOU PENGFEI, 蒲远洋, 周明宇, 杜通林, 陈祖翰, 王非, 李超群, 陈韶华, 程林, 游龙, 兰林, 张勇, 陈运强, 汤晓勇, 杜仕涛, 薛文奇, 万娟, 肖秋涛, 马艳琳, 马先, 邹鹏飞
Принадлежит:

The invention discloses a sulfur recovery method and device, and belongs to the technical field of sulfur recovery in the coal chemical industry. According to the sulfur recovery device provided by the embodiment of the invention, an acid gas component analyzer and a ratio analyzer are arranged at the same time, the acid gas component of the ammonia-containing acid gas is analyzed through the acid gas component analyzer, the second concentration of the mixed gas in the second conveying pipeline is analyzed through the ratio analyzer, and when the acid gas component changes, the concentration of mixed gas of air and oxygen in the first conveying pipeline is adjusted in time through the first adjusting valve, and the concentration of mixed gas in the second conveying pipeline is adjusted in time through the second adjusting valve so that the sulfur recovery device keeps optimal air distribution operation, and the recovery rate of sulfur is improved.

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Номер записи: 1
21-11-2013 дата публикации

CORROSION INHIBITOR FOR COMPOSITE OIL-GAS FIELD

Номер: WO2013170492A1
Автор: DU, Lei, ZHANG, Jinzhong, SHANGGUAN, Changhuai, GUO, Chenghua, TANG, Xiaoyong, DU, Tonglin, SHI, Daiyan, JIANG, Fang
Принадлежит:

A corrosion inhibitor for an oil-gas field and the preparation method therefor. The composition of the corrosion inhibitor by mass is: 5%-20% tall acid dicyclohexyl amid, 10%-30% triphenylamine oleic acid salt, 1%-3% nonionic surfactant, 10% -15% hexamethylene glycol, 5%-10% propargyl alcohol, 1%-3% citric acid and balance of water. The preparation method is that citric acid is dissolved in water, then hexamethylene glycol, propargyl alcohol and nonionic surfactant are added into the water, after stir is performed completely, tall acid dicyclohexyl amid and triphenylamine oleic acid salt are added, and the obtained mixture is stirred uniformly.

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Номер записи: 2
23-06-2023 дата публикации

Desulfurization and decarburization solvent suitable for low-pressure gas and application of desulfurization and decarburization solvent

Номер: CN116272259A
Автор: TANG GUOJUN, ZHAO QILONG, ZHOU MINGYU, CHENG LIN, YANG WOO-SUNG, GUO CHENGHUA, HAN MIN, CAO WENHAO, DU TONGLIN, LAN LIN, WANG FEI, TANG XIAOYONG, CHEN YUNQIANG, XIAO QIUTAO, HE HONGLIAN, RUAN HONG, XIE XIAOLING, LIU YONG, QIU XINGCHENG, YOU LONG, ZOU PENGFEI, CHEN LI, WAN JUAN, WU QIAO, HE JIAN
Принадлежит:

The invention relates to a desulfurization and decarburization solvent suitable for low-pressure gas and application thereof, and relates to the technical field of environmental protection and gas purification, the desulfurization and decarburization solvent comprises a main desulfurization and decarburization component, an auxiliary desulfurization and decarburization component and water; the main desulfurization and decarburization component is an organic amine compound, and the auxiliary desulfurization and decarburization component is ionic liquid; by weight fraction, the weight percentage of the main desulfurization and decarbonization component is 20 wt%-40 wt%; and based on the weight fraction, the weight percentage of the desulfurization and decarbonization assisting component is 10wt%-20wt%. The desulfurization and decarbonization solvent provided by the invention realizes high-efficiency absorption of sulfur-containing gas and carbon dioxide at low pressure and low temperature ...

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Номер записи: 3