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:
Sep. 06, 1983

Filed:

May. 21, 1981
Applicant:
Inventor:

Michihide Okugawa, Amagasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210758 ; 210766 ; 210904 ;
Abstract

A process for continuous treatment of a liquid containing a nickel cyanide compound which comprises (1) continuously supplying the said liquid containing a water-soluble metal hydroxide in a content of not less than 0.5 mol per mol of the nickel cyanide compound to a continuous reactor through a supply pipe, steam being introduced into the supply pipe so as to heat the said liquid to a temperature of 175.degree. to 200.degree. C., (2) passing the said liquid through the reactor while maintaining the said liquid at the said temperature and (3) discharging from the reactor the liquid having a CN content lower than that of the liquid prior to the supply to the reactor.


Find Patent Forward Citations

Okugawa, Michihide. (1983). Process for treatment of a liquid containing a nickel cyanide compound (U.S. Patent No. 4402837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4402837

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…