Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B25/00—Obtaining tin
C22B25/06—Obtaining tin from scrap, especially tin scrap
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Verfahren der Osmose von gemischten Kali- oder Natronsalzen, Zuckersaft oder Melasse in Verbindung mit einem chemischen Fällungsverfahren, zumTheil kombinirt mit Elektrolyse bezw. mit dem unter Patent 46 318 geschützten Verfahren der Elektrolyse
Apparate zu der unter Nr. 30790 patentirten Neuerung in dem Bleichverfahren für Textilstoffe im Allgemeinen und insbesondere für Papierzeug aus irgend welchen Stoffen