RU2014141726A - METHOD FOR PREPARING COPPER CUT - Google Patents
METHOD FOR PREPARING COPPER CUT Download PDFInfo
- Publication number
- RU2014141726A RU2014141726A RU2014141726A RU2014141726A RU2014141726A RU 2014141726 A RU2014141726 A RU 2014141726A RU 2014141726 A RU2014141726 A RU 2014141726A RU 2014141726 A RU2014141726 A RU 2014141726A RU 2014141726 A RU2014141726 A RU 2014141726A
- Authority
- RU
- Russia
- Prior art keywords
- suspension
- mother liquor
- crystals
- upward flow
- removal
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/10—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
1. Способ получения медного купороса из сернокислого раствора, включающий смешивание исходного раствора с предварительно нагретым маточным раствором, выпаривание смеси под вакуумом, кристаллизацию при непрерывной циркуляции суспензии через зону кипения, удаление суспензии кристаллов с последующим отделением маточного раствора предварительным сгущением и отводом маточного раствора с мелкими кристаллами, отличающийся тем, что отвод маточного раствора с мелкими кристаллами осуществляется в режиме восходящего потока с переменным гидродинамическим режимом, а граничный размер суспензии кристаллов, направляемых на обезвоживание, регулируется линейной скоростью восходящего потока в пределах 10-50 м/ч.2. Способ по п. 1, отличающийся тем, что для получения суспензии кристаллов со стабилизированным размером кристалла ±0,2 мм, линейную скорость восходящего потока выдерживают в пределах 20-25 м/ч.1. A method of producing copper sulfate from a sulfuric acid solution, comprising mixing the initial solution with a pre-heated mother liquor, evaporating the mixture under vacuum, crystallization with continuous circulation of the suspension through the boiling zone, removing the crystal suspension, followed by separation of the mother liquor by preliminary thickening and removal of the mother liquor with small crystals, characterized in that the removal of the mother liquor with small crystals is carried out in an upward flow with variable hydr by the dynamic mode, and the boundary size of the suspension of crystals sent for dehydration is controlled by the linear velocity of the upward flow in the range of 10-50 m / h. 2. The method according to claim 1, characterized in that to obtain a suspension of crystals with a stabilized crystal size of ± 0.2 mm, the linear velocity of the upward flow is kept within 20-25 m / h.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014141726/05A RU2586413C2 (en) | 2014-10-15 | 2014-10-15 | Method of producing copper sulphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2014141726/05A RU2586413C2 (en) | 2014-10-15 | 2014-10-15 | Method of producing copper sulphate |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014141726A true RU2014141726A (en) | 2016-05-10 |
RU2586413C2 RU2586413C2 (en) | 2016-06-10 |
Family
ID=55959627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014141726/05A RU2586413C2 (en) | 2014-10-15 | 2014-10-15 | Method of producing copper sulphate |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2586413C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2747674C1 (en) * | 2019-12-17 | 2021-05-12 | Производственный кооператив "Конкорд" ПК "Конкорд" | Method for producing copper sulfate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2060945C1 (en) * | 1993-01-12 | 1996-05-27 | Научно-производственный кооператив "Доминион" | Method for production of copper sulfate |
RU2096330C1 (en) * | 1995-09-08 | 1997-11-20 | Акционерное общество открытого типа "Уралэлектромедь" | Method of isolation of copper sulfate from sulfate solution |
RU2255046C1 (en) * | 2003-11-06 | 2005-06-27 | Закрытое акционерное общество "Кыштымский медеэлектролитный завод" | Method for preparing copper sulfate |
-
2014
- 2014-10-15 RU RU2014141726/05A patent/RU2586413C2/en active IP Right Revival
Also Published As
Publication number | Publication date |
---|---|
RU2586413C2 (en) | 2016-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20171016 |
|
NF4A | Reinstatement of patent |
Effective date: 20201116 |