RU97110442A - METHOD FOR PRODUCING POTASSIUM CHLORIDE - Google Patents

METHOD FOR PRODUCING POTASSIUM CHLORIDE

Info

Publication number
RU97110442A
RU97110442A RU97110442/25A RU97110442A RU97110442A RU 97110442 A RU97110442 A RU 97110442A RU 97110442/25 A RU97110442/25 A RU 97110442/25A RU 97110442 A RU97110442 A RU 97110442A RU 97110442 A RU97110442 A RU 97110442A
Authority
RU
Russia
Prior art keywords
potassium chloride
water
suspension
substandard
dissolution
Prior art date
Application number
RU97110442/25A
Other languages
Russian (ru)
Other versions
RU2114784C1 (en
Inventor
Ю.С. Сафрыгин
Г.В. Осипова
Ю.В. Букша
В.И. Тимофеев
А.М. Поликша
В.И. Коновалов
Е.В. Коноплев
С.П. Дьяков
Л.М. Папулов
А.А. Чистяков
Original Assignee
Акционерное общество "Уралкалий"
Filing date
Publication date
Application filed by Акционерное общество "Уралкалий" filed Critical Акционерное общество "Уралкалий"
Priority to RU97110442A priority Critical patent/RU2114784C1/en
Priority claimed from RU97110442A external-priority patent/RU2114784C1/en
Application granted granted Critical
Publication of RU2114784C1 publication Critical patent/RU2114784C1/en
Publication of RU97110442A publication Critical patent/RU97110442A/en

Links

Claims (3)

1. Способ получения хлористого калия, включающий растворение мелкодисперсного некондиционного хлористого калия в воде, с последующей подачей раствора в технологический цикл, отличающийся тем, что воду на растворение берут в количестве 0,3 - 1,0 мас.ч. на 1 мас.ч. мелкодисперсного хлористого калия, полученную суспензию разделяют сгущением или фильтрацией, из твердой фазы добавлением воды приготавливают суспензию и подвергают ее сушке в аппарате кипящего слоя при температуре 110 - 135oC с получением целевого продукта.1. A method of producing potassium chloride, comprising dissolving finely divided substandard potassium chloride in water, followed by feeding the solution into the production cycle, characterized in that the water is taken for dissolution in an amount of 0.3 - 1.0 wt.h. per 1 part by weight finely dispersed potassium chloride, the resulting suspension is separated by thickening or filtration, a suspension is prepared from the solid phase by adding water, and it is dried in a fluidized bed apparatus at a temperature of 110-135 ° C. to obtain the desired product. 2. Способ по п.1, отличающийся тем, что в качестве мелкодисперсного некондиционного хлористого калия используют циклонную пыль галургических или флотационных фабрик, мелкокристаллический продукт, полученный мокрой или сухой классификацией, взятые раздельно или в смеси в любом соотношении компонентов. 2. The method according to claim 1, characterized in that as a finely dispersed substandard potassium chloride, cyclonic dust of galurgic or flotation factories, a fine crystalline product obtained by wet or dry classification, taken separately or in a mixture in any ratio of the components, are used. 3. Способ по п.1, отличающийся тем, что воду на растворение берут совместно с частью раствора, полученного после разделения суспензии. 3. The method according to claim 1, characterized in that the water for dissolution is taken together with part of the solution obtained after separation of the suspension.
RU97110442A 1997-06-18 1997-06-18 Potassium chloride production process RU2114784C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97110442A RU2114784C1 (en) 1997-06-18 1997-06-18 Potassium chloride production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97110442A RU2114784C1 (en) 1997-06-18 1997-06-18 Potassium chloride production process

Publications (2)

Publication Number Publication Date
RU2114784C1 RU2114784C1 (en) 1998-07-10
RU97110442A true RU97110442A (en) 1998-11-20

Family

ID=20194402

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97110442A RU2114784C1 (en) 1997-06-18 1997-06-18 Potassium chloride production process

Country Status (1)

Country Link
RU (1) RU2114784C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2556939C2 (en) * 2013-08-27 2015-07-20 Закрытое акционерное общество ВНИИ Галургии (ЗАО ВНИИ Галургии) Method of obtaining potassium chloride

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