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Tobacco shreds bulking agent

A technology of expanding agent and shredded tobacco, applied in the field of expanding agent, can solve the problems of high price and unacceptable manufacturing cost of tobacco enterprises

Inactive Publication Date: 2005-08-24
北京航天科创技术开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, the expansion agent widely used in foreign countries is carbon dioxide, but the equipment using carbon dioxide is expensive, and each equipment costs 40-50 million yuan, which is difficult for Chinese tobacco companies to accept in terms of manufacturing costs

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] As dichlorofluoroethane 95.5%

[0022] Test items

Embodiment 2

[0024] According to pentafluoropropane 71.5%

[0025] Pentafluorobutane 28%

[0026] Test items

[0027] The shredded tobacco expanding agent of the present invention has the characteristics of zero or very low ozone depletion potential, moderate boiling point, low toxicity, good safety and good chemical stability, etc., and can completely replace CFC-11 in the tobacco manufacturing industry as the shredded tobacco expanding agent.

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PUM

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Abstract

A bulking agent for tobacco shreds is prepared from pentafluoro propane, pentafluorobutane and decafluoropentane or perfluorobutylmether. Its advantages are very low ozone consumption, proper boiling agent and high safety.

Description

[0001] The present invention is a divisional application of publication number CN1428108A, and its filing date is 2001.12.27, and the application number is 01136999.X. The invention and creation name is "new shredded tobacco expander". technical field [0002] The invention relates to an expanding agent, more specifically an environmentally friendly shredded tobacco expanding agent used in the tobacco processing industry. Background technique [0003] At present, the cut tobacco expansion agent mainly used in the tobacco industry is CFC-11, and the expansion process steps are: fully soak the condensed volatile substance CFC-11 with the cut tobacco, and then heat the soaked cut tobacco to trigger the rapid volatilization of the expansion medium , so that the tobacco cells are pushed out through the cell wall of the shredded tobacco to restore the volume and shape of the tobacco cells to the original volume and shape before harvesting, and then undergo moisture regain and other...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24B15/18
Inventor 李世春张起源卢永潮肖军敏张秀芳
Owner 北京航天科创技术开发有限公司
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