ES240704A1 - Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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Publication date
Application filed by EI Du Pont de Nemours and CofiledCriticalEI Du Pont de Nemours and Co
Priority to ES0240704ApriorityCriticalpatent/ES240704A1/en
Publication of ES240704A1publicationCriticalpatent/ES240704A1/en
Process for the recovery of tungestano of materials that contain it mainly in the form of tungetato and tungetano carbide, characterized by understanding the passing of steam on the material at a temperature of 900 1000ºC at least. (Machine-translation by Google Translate, not legally binding)
ES0240704A1958-03-131958-03-13Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
ExpiredES240704A1
(en)
Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
A procedure for the treatment of a mixture of symmetrical and asymmetric diclorotetrafluorethane. (Machine-translation by Google Translate, not legally binding)
Procedure for the recovery of tungsten of materials containing it, mainly in the form of tungstate and tungsten carbide (Machine-translation by Google Translate, not legally binding)
Procedure with its corresponding apparatus for the manufacture of acetylene via humid using carbide powder. (Machine-translation by Google Translate, not legally binding)
Procedure for the elimination of ammonium nitrate from a mixture of water and ammonium sulfate containing ammonium nitrate. (Machine-translation by Google Translate, not legally binding)
Method for operating appliances that work by explosions and apparatus that works by corresponding explosions. (Machine-translation by Google Translate, not legally binding)
Procedure for the mechanical manufacture of left apples and simºrically identical rights (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of knives, pocket knives and similar cutting elements. (Machine-translation by Google Translate, not legally binding)