RU95115837A - METHOD FOR PRODUCING COPPER SULPHATE - Google Patents

METHOD FOR PRODUCING COPPER SULPHATE

Info

Publication number
RU95115837A
RU95115837A RU95115837/25A RU95115837A RU95115837A RU 95115837 A RU95115837 A RU 95115837A RU 95115837/25 A RU95115837/25 A RU 95115837/25A RU 95115837 A RU95115837 A RU 95115837A RU 95115837 A RU95115837 A RU 95115837A
Authority
RU
Russia
Prior art keywords
crystallization
producing copper
temperature
copper sulphate
crystals
Prior art date
Application number
RU95115837/25A
Other languages
Russian (ru)
Other versions
RU2096330C1 (en
Inventor
Р.Я. Каплун
В.П. Ивонин
М.И. Елкин
В.В. Романова
Ф.Г. Хусаинов
В.А. Труфанов
Original Assignee
Акционерное общество открытого типа "Уралэлектромедь"
Filing date
Publication date
Application filed by Акционерное общество открытого типа "Уралэлектромедь" filed Critical Акционерное общество открытого типа "Уралэлектромедь"
Priority to RU95115837A priority Critical patent/RU2096330C1/en
Priority claimed from RU95115837A external-priority patent/RU2096330C1/en
Publication of RU95115837A publication Critical patent/RU95115837A/en
Application granted granted Critical
Publication of RU2096330C1 publication Critical patent/RU2096330C1/en

Links

Claims (2)

1. Способ получения сульфата меди из сернокислого раствора, включающий вакуумную кристаллизацию исходного раствора при повышенной температуре и непрерывной циркуляции и отводе суспензии кристаллов, отделение кристаллов и сушку, отличающийся тем, что осуществляют совмещенную выпарку - кристаллизацию из раствора, нагретого до 80 - 90oС, с соотношением меди и серной кислоты, равном (35 - 95):1, поддерживая температуру циркулирующего маточного раствора на 2 - 4oС выше температуры кристаллизации сульфата меди.1. A method of producing copper sulfate from a sulfate solution, including vacuum crystallization of the initial solution at elevated temperature and continuous circulation and removal of the suspension of crystals, separation of crystals and drying, characterized in that they carry out combined evaporation - crystallization from a solution heated to 80 - 90 o C , with a ratio of copper and sulfuric acid equal to (35 - 95): 1, maintaining the temperature of the circulating mother liquor 2 - 4 o С higher than the crystallization temperature of copper sulfate. 2. Способ по п.1, отличающийся тем, что вакуумную кристаллизацию осуществляют под давлением (-0,981) - (0,985) кгс/см2 .2. The method according to claim 1, characterized in that the vacuum crystallization is carried out under pressure (-0.981) - (0.985) kgf / cm 2 .
RU95115837A 1995-09-08 1995-09-08 Method of isolation of copper sulfate from sulfate solution RU2096330C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95115837A RU2096330C1 (en) 1995-09-08 1995-09-08 Method of isolation of copper sulfate from sulfate solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95115837A RU2096330C1 (en) 1995-09-08 1995-09-08 Method of isolation of copper sulfate from sulfate solution

Publications (2)

Publication Number Publication Date
RU95115837A true RU95115837A (en) 1997-10-10
RU2096330C1 RU2096330C1 (en) 1997-11-20

Family

ID=20171977

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95115837A RU2096330C1 (en) 1995-09-08 1995-09-08 Method of isolation of copper sulfate from sulfate solution

Country Status (1)

Country Link
RU (1) RU2096330C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2586413C2 (en) * 2014-10-15 2016-06-10 Оао "Некк" Method of producing copper sulphate

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