Patent · US Active

Method for cleaning filter membranes

US8801867B2 · kind B2 · utility

3Cited by

7References

6Claims

0Family size

Assignee

X-Flow B.V. · NL

Inventors

Arie Cornelis Besemer · Veenendaal, NL
Elmar Van Mastrigt · Almelo, NL
André Mepschen · Oosterhesselen, NL

Key dates

Filing date	Jan 26, 2010
Grant date	Aug 12, 2014
Priority date	—
Expiry date	Jan 26, 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 periodate. 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.