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:
Dec. 04, 1979
Filed:
Apr. 27, 1978
Leonid I Krupman, Donetsk, SU;
Jury G Yaroslavtsev, Donetsk, SU;
Alexandr E Sochnev, Donetsk, SU;
Jury P Shamil, Zaporozhie, SU;
Abram I Khitrik, Zaporozhie, SU;
Grigory I Antipenko, Zaporozhie, SU;
Jury G Smetanin, Zaporozhie, SU;
Albert N Samsonov, Zaporozhie, SU;
Vadim M Ljudkovsky, Zaporozhie, SU;
Leonid M Pokrass, Donetsk, SU;
Anatoly A Kurdjukov, Donetsk, SU;
Abram M Ofengenden, Donetsk, SU;
Georgy G Zhitnik, Donetsk, SU;
Other;
Abstract
The present invention resides essentially in that a proposed mixture comprises an aluminium powder, nitre and a silica-containing component, the mixture composition, according to the invention, incorporating, apart from said constituents, calcium oxide, expanded pearlite or fluorspar, and a silicon-containing component. The proposed mixture provides for the burning thereof with subsequent formation of molten slag therefrom adapted for refining steel in a ladle.