RU2013140912A - METHOD FOR PRODUCING TRANS-DINITRODIAMMINPALLADIUM - Google Patents

METHOD FOR PRODUCING TRANS-DINITRODIAMMINPALLADIUM Download PDF

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RU2013140912A
RU2013140912A RU2013140912/05A RU2013140912A RU2013140912A RU 2013140912 A RU2013140912 A RU 2013140912A RU 2013140912/05 A RU2013140912/05 A RU 2013140912/05A RU 2013140912 A RU2013140912 A RU 2013140912A RU 2013140912 A RU2013140912 A RU 2013140912A
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Russia
Prior art keywords
palladium
solution
nitrite
treating
trans
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RU2013140912/05A
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Russian (ru)
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RU2546152C1 (en
Inventor
Виктор Дмитриевич Ильяшевич
Людмила Константиновна Герасимова
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Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н. Гулидова" (ОАО "Красцветмет")
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Priority to RU2013140912/05A priority Critical patent/RU2546152C1/en
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Publication of RU2546152C1 publication Critical patent/RU2546152C1/en

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Abstract

Способ получения транс-динитродиамминпалладия, включающий обработку соединения палладия нитритом щелочного металла, обработку полученного раствора тетранитропалладата щелочного металла раствором аммиака, отделение и отмывку транс-динитродиамминпалладия, отличающийся тем, что раствор нитрата палладия обрабатывают нитритом натрия до достижения значения рН, равного 4-6, а в полученный при этом нитритный раствор палладия вводят раствор аммиака из расчета 100-110% от стехиометрически необходимого.A method for producing trans-dinitrodiammine palladium, comprising treating a palladium compound with an alkali metal nitrite, treating the resulting alkali metal tetranitropalladate solution with an ammonia solution, separating and washing trans-dinitrodiammine palladium, characterized in that the palladium nitrate solution is treated with sodium nitrite until a pH of 4-6 is reached, and in the resulting palladium nitrite solution, an ammonia solution is introduced at a rate of 100-110% of the stoichiometrically necessary.

Claims (1)

Способ получения транс-динитродиамминпалладия, включающий обработку соединения палладия нитритом щелочного металла, обработку полученного раствора тетранитропалладата щелочного металла раствором аммиака, отделение и отмывку транс-динитродиамминпалладия, отличающийся тем, что раствор нитрата палладия обрабатывают нитритом натрия до достижения значения рН, равного 4-6, а в полученный при этом нитритный раствор палладия вводят раствор аммиака из расчета 100-110% от стехиометрически необходимого. A method for producing trans-dinitrodiammine palladium, comprising treating a palladium compound with an alkali metal nitrite, treating the resulting alkali metal tetranitropalladate solution with an ammonia solution, separating and washing trans-dinitrodiammine palladium, characterized in that the palladium nitrate solution is treated with sodium nitrite until a pH of 4-6 is reached, and in the resulting palladium nitrite solution, an ammonia solution is introduced at a rate of 100-110% of the stoichiometrically necessary.
RU2013140912/05A 2013-09-05 2013-09-05 Method of producing trans-dinitrodiammine palladium RU2546152C1 (en)

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RU2013140912/05A RU2546152C1 (en) 2013-09-05 2013-09-05 Method of producing trans-dinitrodiammine palladium

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RU2546152C1 RU2546152C1 (en) 2015-04-10

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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309814B2 (en) * 1998-10-15 2002-07-29 三菱マテリアル株式会社 How to remove platinum and palladium
RU2201462C2 (en) * 2001-03-13 2003-03-27 ОАО "Красноярский завод цветных металлов им. В.Н. Гулидова" Method of production of palladium compounds
RU2282498C2 (en) * 2004-09-06 2006-08-27 Институт проблем переработки углеводородов Сибирского отделения Российской Академии наук Method of preparing supported palladium catalysts

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