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:
Jun. 07, 1977
Filed:
Apr. 02, 1976
Vladimir Semenovich Cherednichenko, Novosibirsk, SU;
Gennady Ivanovich Orlov, Novosibirsk, SU;
Aron Semenovich Mikulinsky, Istra Moskovskoi oblasti, SU;
Jury Semenovich Arzamastsev, Novosibirsk, SU;
Vladimir Vasilievich Efremkin, Sverdlovsk, SU;
Valentin Alexeevich Nikitin, deceased, LATE OF Kishinev, SU;
by Valentina Nikitina, administrator, Kishinev, SU;
by Dmitry Nikitin, administrator, Kishinev, SU;
Other;
Abstract
The present invention relates to apparatus for continuous refining of tin. The apparatus comprises a vacuum chamber accommodating an evaporator which is a vessel with a granulated loose material filling the entire vessel volume to provide a maximum evaporating surface washed by molten metal being refined, with the vessel side walls being fitted with outlets for the effluence of impurity vapors, referred to hereinafter as volatilized impurities, liberated from said metal evaporating surface, and with the vessel bottom having drains for discharging refined metal from the vacuum chamber.