Patent · US Active

Apparatus and method for evaporating liquids containing potentially explosive impurities

US10859317B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Alfred Soppe · Issum, DE
Jiyuan Sun · Shanghai, CN
Thorsten Leidig · Duisburg, DE
Thomas Runowski · Hilden, DE
Dieter Heitkamp · Jülich, DE

Key dates

Filing date	Aug 14, 2014
Grant date	Dec 8, 2020
Priority date	—
Expiry date	Aug 14, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF28F2265/00
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to an apparatus and a method for evaporating liquids containing potentially explosive impurities of lower volatility than the actual liquid compound. The set-up of the evaporator according to the invention allows its operation with complete evaporation of a liquid without formation of a liquid sump of not yet evaporated liquid.

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