Method of producing soft porcelain

Details Method of producing soft porcelain Method of producing soft porcelain

1977-09-15

1979-01-16

McCarthy, Helen

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

423305, C04B 3324

Patent

active

041347722

ABSTRACT:
A method of producing soft porcelain wherein one raw material of the porcelain, .beta.-calcium pyrophosphate, is obtained by heating uniformly bone phosphate, which is a by-product of gelatin production from cattle bones, at a temperature of 1,000.degree. to 1,250.degree. C so as to completely convert it to .beta.-calcium pyrosphosphate, and a green body consisting of the thus obtained .beta.-calcium pyrophosphate, limestone, sericite, kaolin, feldspar and quartz is prepared and then is subjected to oxidation firing.

REFERENCES:
patent: 3893841 (1975-07-01), Nijhawan et al.
Hackh's Chemical Dictionary-4th Ed.-Pub. 1969 by McGraw-Hill, Inc., N.Y.C.-pp. 124-125 and 537.
Ceramic Industry-Jan. 1967, p. 137, "Sericite".

Affiliated with

Also associated with

Rating

Method of producing soft porcelain does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of producing soft porcelain, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing soft porcelain will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-650171