Patent · US Expired

Process for the purification of industrial effluents

US4079001A · kind A · utility

23Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1975
Grant dateMar 14, 1978
Priority date
Expiry dateSep 5, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S210/928
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the purification of industrial effluents which comprises bringing said effluents into contact with an adsorption material which contains a carrier that is pretreated with a precipitate of a basic nitrogenous polymeric compound with an activated clay mineral.

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