Patent · US Active

Processes for the separation of water from aqueous systems

US10590010B2 · kind B2 · utility

0Cited by

4References

10Claims

0Family size

Assignee

Solenis Technologies, L.P. · CH

Inventors

Sujandi Sujandi · Singapore, SG
Sophie Maitro-Vogel · Mannheim, DE
Stephan Nied · Hamburg, DE
Heike Glade · Bremen, DE

Key dates

Filing date	Oct 27, 2016
Grant date	Mar 17, 2020
Priority date	—
Expiry date	Oct 27, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F5/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Processes for the separation of water from a mixture of water with other components, comprising the following steps: A) providing feed material FM comprising water and at least one a nonionic surfactant S in an amount of 0.1 to 1000 ppm by weight based on the feed material FM, B) subjecting said feed material FM to a distillation step using a falling film evaporator.

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