Patent · US Active

Method for cleaning processing equipment selected from the group consisting of filters

US8227396B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2010
Grant dateJul 24, 2012
Priority date
Expiry dateJan 6, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D3/3956
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for cleaning process apparatus used for production of liquids, especially for cleaning filters, for example membrane filters. The apparatus is contacted with a solution of peroxydisulphate. It is especially preferred that the cleaning process is carried out at a temperature between 15 and 95° C.

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