Patent · US Expired

Process for desulfurizing char

US4087514A · kind A · utility

6Cited by
2References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1975
Grant dateMay 2, 1978
Priority date
Expiry dateNov 10, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for reducing the sulfur content of char by means of a basic molten bath of an alkali metal or alkaline earth metal salt of a hydroxyaryl or an alcohol.

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