ES280380A1 - Procedure for the treatment of reagent gases in the manufacture of hydrofluoric acid (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the treatment of reagent gases in the manufacture of hydrofluoric acid (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.)
Buss AG
Original Assignee
Buss AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Buss AGfiledCriticalBuss AG
Publication of ES280380A1publicationCriticalpatent/ES280380A1/en
Process for the treatment of reactive gases in the manufacture of hydrofluoric acid, by reaction of the fluorspar with hot sulfuric acid and introduction of the granulate formed in a reaction furnace, where the granulate decomposes in gypsum and hydrofluoric acid, characterized in that the gases which are detached from the reaction furnace are purified, before the introduction in a first phase of condensation, by injection of a liquid. (Machine-translation by Google Translate, not legally binding)
ES0280380A1961-09-021962-08-29Procedure for the treatment of reagent gases in the manufacture of hydrofluoric acid (Machine-translation by Google Translate, not legally binding)
ExpiredES280380A1
(en)
Procedure for the production of hydrofluoric acid of elvado content, starting from fluorine and concentrated sulfuric acid (Machine-translation by Google Translate, not legally binding)
Procedure for the use of maleic anhydride of a gaseous mixture containing this body and water (Machine-translation by Google Translate, not legally binding)
A procedure for regeneration and separation of the circulating solution in cycle in the manufacture of oxygenated water (Machine-translation by Google Translate, not legally binding)
Procedure for the purification of exhaust gases originated in the manufacture of ftalic anhydride (Machine-translation by Google Translate, not legally binding)
A procedure for preparing polyethylene surfaces or similar polymers for fixing inks on the same (Machine-translation by Google Translate, not legally binding)
Procedure for the cold extraction of tartaric and potassic acid, like pure nitrate, of tartaric materials not calcinated (Machine-translation by Google Translate, not legally binding)