Patent · US Expired

Oil-forming method of chlorine-containing plastic refuse

US5728910A · kind A · utility

5Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1996
Grant dateMar 17, 1998
Priority date
Expiry dateOct 22, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S585/935
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

To present an oil-forming method of chlorine-containing plastic refuse capable of obtaining oily product free from chlorine content, while suppressing apparatus corrosion by efficiently capturing hydrogen chloride generated by decomposition of chlorine-containing plastics, the oil-forming method of chlorine-containing plastic refuse is characterized by decomposing chlorine-containing plastic refuse using water in supercritical region as reaction medium and forming into oil, wherein silver nitrate of 0.8 to 2.0 times the reaction equivalent amount of hydrogen chloride generated by decomposition of chlorine-containing plastic refuse is added in the water as reaction medium to decompose and form into oil, and generated hydrogen chloride is removed in a form of silver chloride.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.