The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 07, 1990

Filed:

Nov. 03, 1988
Applicant:
Inventors:

Rolf Kroneld, Turku, FI;

Markku Reunanen, Turku, FI;

Esko Huhta-Koivisto, Espoo, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; C02F / ;
U.S. Cl.
CPC ...
203-4 ; 55 42 ; 55201 ; 159 131 ; 159 431 ; 159 49 ; 159D / ; 202182 ; 202197 ; 202236 ; 202262 ; 203 10 ; 203 14 ; 203 40 ; 203 72 ; 203 89 ; 210188 ; 210774 ;
Abstract

A method and device for removing, from liquid such as water, dissolved volatile substances and gases when water is being distilled or evaporated. Feed water of a distilling apparatus or evaporator is heated to a sufficiently high temperature, whereby part of the feed water changes into vapor, and is then conducted to a purifying device. The feed water is discharged in the purifying device in the form of a thin film. The gaseous substances present in the feed water or liquid are separated by a separator device provided in the purifying device, and then conducted away through a connector provided on the purifying device.


Find Patent Forward Citations

Loading…