RU2011136334A - METHOD FOR PRODUCING TWO-WATER ZINC ACETATE - Google Patents

METHOD FOR PRODUCING TWO-WATER ZINC ACETATE Download PDF

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Publication number
RU2011136334A
RU2011136334A RU2011136334/04A RU2011136334A RU2011136334A RU 2011136334 A RU2011136334 A RU 2011136334A RU 2011136334/04 A RU2011136334/04 A RU 2011136334/04A RU 2011136334 A RU2011136334 A RU 2011136334A RU 2011136334 A RU2011136334 A RU 2011136334A
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RU
Russia
Prior art keywords
zinc
water
zinc acetate
producing
acetic acid
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RU2011136334/04A
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Russian (ru)
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RU2483056C2 (en
Inventor
Дмитрий Васильевич Тимофеев
Дмитрий Борисович Кононов
Александр Николаевич Гилев
Олег Анатольевич Морозов
Дмитрий Игоревич Кушнарев
Сергей Геннадьевич Долгов
Али Исхакович Санжанов
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Открытое акционерное общество "Производственное объединение Электрохимический завод" (ОАО "ПО ЭХЗ")
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Priority to RU2011136334/04A priority Critical patent/RU2483056C2/en
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Abstract

Способ получения двухводного ацетата цинка, отличающийся тем, что порошок оксида цинка или гидроксида цинка растворяют в водном растворе уксусной кислоты, при соотношении реагентов - оксид цинка (гидроксид цинка): вода: уксусная кислота, равном 1:(1,6-2,0):(1,8-2,2) по массе, полученный раствор упаривают до пересыщения, плавно охлаждают до температуры 0-5°С и выдерживают в течение 15-20 ч, выпавший из раствора кристаллогидрат ацетата цинка фильтруют и сушат при температуре 30-40°С, содержание основного вещества в полученном продукте составляет не менее 99,8 мас.%.A method of producing a two-water zinc acetate, characterized in that the powder of zinc oxide or zinc hydroxide is dissolved in an aqueous solution of acetic acid, with a ratio of reagents - zinc oxide (zinc hydroxide): water: acetic acid, equal to 1: (1.6-2.0 ) :( 1.8-2.2) by weight, the resulting solution was evaporated to supersaturation, gradually cooled to a temperature of 0-5 ° C and held for 15-20 hours, the precipitated zinc acetate crystalline hydrate was filtered and dried at a temperature of 30 -40 ° C, the content of the main substance in the resulting product is at least 9 9.8 wt.%.

Claims (1)

Способ получения двухводного ацетата цинка, отличающийся тем, что порошок оксида цинка или гидроксида цинка растворяют в водном растворе уксусной кислоты, при соотношении реагентов - оксид цинка (гидроксид цинка): вода: уксусная кислота, равном 1:(1,6-2,0):(1,8-2,2) по массе, полученный раствор упаривают до пересыщения, плавно охлаждают до температуры 0-5°С и выдерживают в течение 15-20 ч, выпавший из раствора кристаллогидрат ацетата цинка фильтруют и сушат при температуре 30-40°С, содержание основного вещества в полученном продукте составляет не менее 99,8 мас.%. A method of producing a two-water zinc acetate, characterized in that the powder of zinc oxide or zinc hydroxide is dissolved in an aqueous solution of acetic acid, with a ratio of reagents - zinc oxide (zinc hydroxide): water: acetic acid, equal to 1: (1.6-2.0 ) :( 1.8-2.2) by weight, the resulting solution was evaporated to supersaturation, gradually cooled to a temperature of 0-5 ° C and held for 15-20 hours, the precipitated zinc acetate crystalline hydrate was filtered and dried at a temperature of 30 -40 ° C, the content of the main substance in the resulting product is at least 9 9.8 wt.%.
RU2011136334/04A 2011-08-31 2011-08-31 Method of producing zinc acetate dihydrate RU2483056C2 (en)

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RU2011136334/04A RU2483056C2 (en) 2011-08-31 2011-08-31 Method of producing zinc acetate dihydrate

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RU2011136334A true RU2011136334A (en) 2013-03-10
RU2483056C2 RU2483056C2 (en) 2013-05-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113620800A (en) * 2021-08-20 2021-11-09 三门核电有限公司 Preparation process of depleted anhydrous zinc acetate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2156757C1 (en) * 1999-01-26 2000-09-27 Тамбовский научно-исследовательский химический институт Method of preparing calcium acetate
RU2259347C1 (en) * 2003-11-24 2005-08-27 Федеральное государственное унитарное предприятие "Калужский научно-исследовательский институт телемеханических устройств" Method of production of zinc oxalate dihydrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113620800A (en) * 2021-08-20 2021-11-09 三门核电有限公司 Preparation process of depleted anhydrous zinc acetate

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