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Sel Rex Corp
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Sel Rex Corp
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Publication of ES276905A1publicationCriticalpatent/ES276905A1/en
Method for obtaining gold electrolytic deposits, characterized in that it comprises electrolyzing a solution constituted by around 10 to 200 g/l of salt of a weak, stable acid; about 4 to 16 g/l of gold added in the form of auro-alkaline cyanide; about 0.5 to 20 g/l of a nitrogenous compound of the formula (see formula), wherein R is selected from the group consisting of hydrogen, an alkyl of up to 6 carbon atoms and an aryl group containing up to 6 carbon atoms, and X can be (see formula), - OH, (see formula), R being selected from the group of hydrogen, an alkyl group of up to 6 carbon atoms and an aryl group of up to 6 carbon atoms, said bath being adjusted to a pH of 2.5 to 7. (Machine-translation by Google Translate, not legally binding)
ES276905A1961-05-011962-04-30Procedure for obtaining gold electrolytic deposits (Machine-translation by Google Translate, not legally binding)
ExpiredES276905A1
(en)
Procedure for obtaining derivatives of dihydrolyseric acid and its acidal salts of addition (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining derivatives of 5-amino-1,5-diazaciclooctano and its salts of addition (Machine-translation by Google Translate, not legally binding)