Technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine and sulfur dichloride

A technology of sulfur dichloride and sulfur hexafluoride, applied in the direction of sulfur and halogen compounds, can solve problems such as environmental pollution, and achieve the effects of solving environmental pollution problems, simple preparation and high purity

Inactive Publication Date: 2011-02-16
TIANJIN TAIHENG GASES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This technology not only has reasonable process and simple preparation, but also produces high-purity sulfur hexafluoride and solves the problem of environmental pollution

Method used

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  • Technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine and sulfur dichloride
  • Technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine and sulfur dichloride

Examples

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Embodiment Construction

[0009] refer to figure 1 , the sulfur dichloride synthesis reactor 1, the sulfur tetrafluoride synthesis reactor 2, the sulfur pentafluoride monochloride synthesis reactor 3, the sulfur hexafluoride synthesis reactor 5 are sequentially connected through the connecting pipeline 4, through the sulfur tetrafluoride The connecting pipeline 4 between the synthesis reactor 2 and the sulfur pentafluoride synthesis reactor 3 is sequentially connected with the complexation reactor 8, the replacement reactor 7, and the potassium fluoride regeneration device 6, and is constituted by an assembly. When using the technology of the present invention, chlorine gas is added to the sulfur dichloride synthesis reactor 1 through the connection line 4, and the sulfur reaction from the sulfur tetrafluoride synthesis reactor 2 is utilized to generate sulfur dichloride, which enters the sulfur tetrafluoride synthesis reaction Device 2 reacts with the hydrogen fluoride complex compound from complexati...

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Abstract

The invention discloses technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine and sulfur dichloride. In the technology, a sulfur dichloride synthesis reactor, a sulfur tetrafluoride synthesis reactor, a sulfur chloride pentafluoride synthesis reactor and a sulfur hexafluoride synthesis reactor are sequentially connected through connecting pipelines, and then are sequentially connected with a complexing reactor, a displacement reactor and a potassium fluoride regenerating device through a connecting pipeline between the sulfur tetrafiuoride synthesis reactor and the sulfur chloride pentafluoride synthesis reactor into a whole. The technology is reasonable and the preparation is simple; the produced sulfur hexafluoride has high purity; and the technology solves the problem of environmental pollution and is ideal technology for preparing the sulfur hexafluoride.

Description

Technical field [0001] The invention relates to a synthesis and preparation technology of chemical products, in particular to a technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine gas and sulfur dichloride, which is suitable for chemical synthesis and preparation of sulfur hexafluoride. Background technique [0002] At present, the production technology of sulfur hexafluoride is still under research, and it is not yet possible to produce pure sulfur hexafluoride. Contents of the invention [0003] The problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a technology for producing sulfur hexafluoride by reacting nitrosyl fluoride with chlorine gas and sulfur dichloride. The technology not only has reasonable process and simple preparation, but also produces high-purity sulfur hexafluoride, and solves the problem of environmental pollution. [0004] The technical scheme adopted in the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C01B17/45
Inventor 李中元
Owner TIANJIN TAIHENG GASES
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