METHOD OF REGENERATION OF ION-EXCHANGE RESINS SATURATED WITH PRECIOUS METALS Russian patent published in 1995 - IPC

Abstract RU 2040561 C1

FIELD: chemical technology. SUBSTANCE: method of regeneration of ion-exchange resins saturated with precious metals involves acid treatment, thiourea sorption, desorption of precious metals with thiourea acid solutions and alkaline treatment. Spent solutions after alkaline treatment were fortified additionally (as alkali) and fed repeatedly to the next cycle of resin treatment. EFFECT: decreased cost of regeneration process and reagents consumption. 1 deg

Similar patents RU2040561C1

Title	Year	Author	Number
GOLD SATURATED ANION-EXCHANGE RESINS REGENERATION PROCESS	2006	Parshina Inna Nikolaevna Strjapkov Anatolij Vladimirovich Miroshnichenko Viktor Ivanovich Rajzman Grigorij Froimovich Makunev Marat Nizamutdinovich Akhmadeev Gusman Vagizovich Larkin Evgenij Jur'Evich	RU2310692C1
METHOD OF DESORPTION OF GOLD AND ATIMONY WITH SATURATED RESIN	2006	Sovmen Vladimir Kushukovich Gus'Kov Vladimir Nikolaevich Drozdov Sergej Vasil'Evich Astapchik Svetlana Viktorovna	RU2334798C1
METHOD OF RECOVERY OF GOLD AND/OR SILVER FROM CYANIDE SOLUTIONS AND PULPS	1999	Sheremet'Ev M.F.(Ru) Nesterov Ju.V.(Ru) Shatalov V.V.(Ru) Sakharova L.I.(Ru) Kharash M.I.(Ru) Golovnja V.A.(Ru) Jastrebov D.A.(Ru) Tolstov Evgenij Aleksandrovich Dmitriev G.M.(Ru) Mikhin Oleg Alekseevich Lil'Bok Ljudmila Aleksandrovna Pashkov Aleksandr Alekseevich	RU2148666C1
METHOD OF GOLD EXTRACTION FROM CYANIDE LIQUIDS AND PULPS	1991	Timokhin Aleksej Sergeevich[Uz] Fedotov Gennadij Petrovich[Uz]	RU2026389C1
METAL DESORPTION PROCESS	1997	Chekhova G.N. Miroshnik N.P. Ushakov A.V. Korda T.M. Abros'Kin I.E. Judanov N.F. Jakovlev I.I. Mit'Kin V.N. Pchelkin R.D. Jutvalina E.I.	RU2116363C1
METHOD OF RECOVERING METALS FROM SCRAP	1996	Buchikhin E.P. Sysoev Ju.M. Ehrisov A.G.	RU2097438C1
METHOD OF GOLD EXTRACTION FROM MERCURY-CONTAINING CYANIC SOLUTIONS	2011	Dobroskokin Viktor Vasil'Evich Ovcharenko Evgenij Vasil'Evich Akimova Irina Danilovna	RU2458160C1
RECOVERY METHOD OF GOLD FACTORIES WASTE PULPES	2016	Sekisov Artur Gennadievich Filippova Elena Vladimirovna Konareva Tatyana Gennadevna	RU2627141C1
METHOD OF DESORPTION OF METALS OUT OF CATION EXCHANGE RESINS	0	Aslanov Nikolaj Nikolaevich Postoyan Anaida Sosievna Grigoryan Lena Oganesovna Leshchenko Elvira Aleksandrovna	SU931266A1
METHOD OF EXTRACTING STIBIUM AND ARSENIUM FROM SOLUTION OF GOLD-CONTAINING CONCENTRATE BIOLEACH SOLUTIONS	2009	Danneker Mikhail Jur'Evich Drozdov Sergej Vasil'Evich Belyj Aleksandr Vasil'Evich Kolmakova Ljudmila Petrovna Kovtun Ol'Ga Nikolaevna Kolmakov Anatolij Aleksandrovich Malashenok Aleksandr Petrovich	RU2410454C1

RU 2 040 561 C1

Authors

Khomutov V.V.

Chervonin V.M.

Sadokhina E.G.

Postojalkina N.P.

Dates

1995-07-25—Published

1991-10-18—Filed