Patent · US Expired

Basic aluminum chlorosulfate flocculating process

US5076940A · kind A · utility

11Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1990
Grant dateDec 31, 1991
Priority date
Expiry dateOct 3, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/5245
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A novel basic aluminum chlorosulfate, well adopted for the improved purification of aqueous media, has the formula EQU Al.sub.n OH.sub.m (SO.sub.4).sub.k Cl.sub.3n-m-2k and characteristic basicity, Al/Cl ratio, molecular weight and hydrodynamic diameters.

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