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.
Patent No.:
Date of Patent:
Sep. 26, 1978
Filed:
May. 02, 1977
Pavel Alexandrovich Oborin, Tashkent, SU;
Anatoly Yakovlevich Gadaev, Tashkent, SU;
Marsel Yanovich Bikbau, Tashkent, SU;
Boris Izrailovich Nudelman, Tashkent, SU;
Irina Zelmanovna Aronova, Tashkent, SU;
Nail Yakubovich Bulatov, Tashkent, SU;
Lev Matveevich Sosenko, Tashkent, SU;
Other;
Abstract
A raw mixture for the production of a refractory aluminous cement which consists of a basic component comprising barium carbonate or strontium carbonate, an acidic component comprising alumina or a mixture of alumina with zirconia, and chloride of at least one of the following metals: barium, strontium, sodium or potassium. The mixture according to the present invention makes it possible to reduce energy consumption for the production of cement by 30 to 35%, lower the calcination temperature by 300.degree. to 500.degree. C and to improve the quality of cement.