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Thionyl chloride tail gas absorption method

A tail gas absorption, thionyl chloride technology, applied in separation methods, chemical instruments and methods, steam condensation, etc., can solve problems such as personnel health damage, air pollution, production equipment corrosion, etc., to prevent air pollution and save production costs , the effect of low energy consumption

Inactive Publication Date: 2020-01-21
珠海润都制药股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In pharmaceutical and chemical production, improper treatment of tail gas containing thionyl chloride will cause corrosion to production equipment, cause harm to personnel health, and pollute the atmosphere

Method used

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  • Thionyl chloride tail gas absorption method

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Embodiment Construction

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the structural drawings of the present invention. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0017] According to an embodiment of the present invention: as figure 1 Shown, a kind of thionyl chloride tail gas absorbing method, described tail gas absorbing method adopts tail gas absorbing device, described tail gas absorbing device comprises condensing device 1, storage device 2, buffer device 3 and vacuum treatment device 4, it is characterized in that, The air inlet 11 at the top of the condensing device 1 is connected to the exhaust gas source through a pipe...

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Abstract

The invention relates to a thionyl chloride tail gas absorption method. A system is composed of a plurality units, wherein a tail gas absorption device comprises a condensation device, a storage device, a buffer device and a vacuum treatment device; the condensing device is connected with the storage device through a conveying pipeline; the storage device is connected with the buffer device through a conveying pipeline; the buffer device is connected with the vacuum treatment device through a conveying pipeline; and the vacuum treatment device is connected to a liquid storage tank via a conveying apparatus; the thionyl chloride tail gas absorption method has the advantages that the thionyl chloride tail gas absorption device is applied to the technical field of thionyl chloride tail gas absorption devices, therefore, the thionyl chloride tail gas absorption method is low in energy consumption, convenient to operate, energy-saving and environment-friendly.

Description

technical field [0001] The invention relates to a tail gas absorption method, in particular to a thionyl chloride tail gas absorption method with low energy consumption and high environmental performance. Background technique [0002] Thionyl chloride is a light yellow to red, fuming liquid with a strong pungent odor, poisonous, corrosive and lachrymatory, miscible in benzene, chloroform, carbon tetrachloride and other organic solvents, hydrolyzed in water, Thermal decomposition, mainly used in the manufacture of acid chlorides, mainly used in the preparation of precursors of raw materials in pharmaceutical factories. In pharmaceutical and chemical production, improper treatment of tail gas containing thionyl chloride will cause corrosion to production equipment, cause harm to personnel health, and pollute the atmosphere. Contents of the invention [0003] Based on the properties of thionyl chloride, the object of the present invention is to provide a method for absorbing...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01D53/68B01D53/78B01D5/00
CPCB01D53/002B01D53/68B01D53/78
Inventor 韩石李西峰范志雄刘杰兰柳琴祁红林
Owner 珠海润都制药股份有限公司
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