Title: Albation melting with heat protective device
Application Number: 86108910 Application Date: 1986.12.30
Publication Number: 1013884 Publication Date: 1987.10.14
Approval Pub. Date: 1989.07.05 Granted Pub. Date: 1989.07.05
International Classifi-cation: C03B5/00;C03B5/44
Applicant(s) Name: PPG Industrial Co. Address:
Inventor(s) Name: Henri Crod Good
Attorney & Agent: DUAN CHENGEN XU RUXUN
Abstract:
    In a method and apparatus for liquefying material such as glass batch, primary thermal protection for the vessel is provided by a lining of the batch material, with secondary protection being provided by forced cooling of a minor portion of the vessel in regions and at times when the primary protection is irregular.
Time: 7
<- Previous Patent:Melting and defecating glass or t...   |  Next Patent:Improved glass kiln ->