CN106587178A - Zinc removing method of nickel chloride solution - Google Patents
Zinc removing method of nickel chloride solution Download PDFInfo
- Publication number
- CN106587178A CN106587178A CN201611189163.4A CN201611189163A CN106587178A CN 106587178 A CN106587178 A CN 106587178A CN 201611189163 A CN201611189163 A CN 201611189163A CN 106587178 A CN106587178 A CN 106587178A
- Authority
- CN
- China
- Prior art keywords
- resin
- chloride solution
- nickel chloride
- zinc
- hydrochloric acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/08—Halides
- C01G53/09—Chlorides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a method for removing zinc from a nickel chloride solution. The method comprises the following steps: enabling the nickel chloride solution to pass through a resin column, and adsorbing zinc ions in the solution through resin, wherein the zinc content in the nickel chloride solution is smaller than or equal to 1g/l, the pH (Potential of Hydrogen) value of the nickel chloride solution is 1.0-4.0, the adsorption temperature is 20 DEG C-60 DEG C and the flowing speed of the nickel chloride solution is 3-4 times that of resin volume per hour. According to the method provided by the invention, the zinc ions in the nickel chloride solution are removed through resin exchange, so that the content of the zinc ions in the solution can be stably controlled to be lower than 0.001g/l; and the method is simple in process, a production process is easy to control and the production cost is saved.
Description
Technical field
The present invention relates to method of the nickel chloride solution except zinc, and in particular to one kind is entered using resins exchange to nickel chloride solution
Row depth removes zinc method.
Background technology
When prepared by Nickel dichloride. product, nickel-containing material, containing zinc ion, can not can be kept away after salt Ore Leaching in evaporation
The entrance Nickel dichloride. product exempted from, affects Nickel dichloride. product quality.The zinc ion of nickel chloride solution can be removed by extraction, but
It is that extraction goes more suitable for zinc ion in the high nickel chloride solution of zinc ion content from from the point of view of control production cost
Remove, be not suitable for the nickel chloride solution low for zinc ion content；In addition from from the point of view of production control, extraction is difficult except zinc
Control, the zinc of raffinate is difficult stable control in below 0.001g/l.
The content of the invention
The present invention is aiming at the deficiency that above-mentioned prior art is present, there is provided a kind of nickel chloride solution resin is except the side of zinc
Method.
The present invention is achieved by the following technical solutions.
A kind of nickel chloride solution except zinc method, Zn content≤1g/l in the nickel chloride solution, nickel chloride solution pH value
For 1.0～4.0, it is characterised in that by the nickel chloride solution by resin column, wherein, adsorption temp is 20～60 DEG C, chlorination
Nickel solution flow velocity is 3～4 times of resin volume per hour.
According to above-mentioned method, it is characterised in that the adsorption temp is 40～60 DEG C.
According to above-mentioned method, it is characterised in that the resin is macroporous type cationic resin.
According to above-mentioned method, it is characterised in that the nickel chloride solution is by the flow direction of resin column for from bottom to top.
According to above-mentioned method, it is characterised in that resin is parsed after the resin absorption saturation, the parsing
Condition is：Resolution temperature be 40～85 DEG C, parse agent adopt mass concentration for 2%～5% hydrochloric acid, hydrochloric acid consumption be resin volume
2～3 times, hydrochloric acid flow velocity is 1～1.5 times of resin volume per hour.
According to above-mentioned method, it is characterised in that resolution temperature is 70～85 DEG C.
According to above-mentioned method, it is characterised in that parsing agent adopt mass concentration for 4%～5% hydrochloric acid.
According to above-mentioned method, it is characterised in that hydrochloric acid is by the flow direction of resin column for from top to bottom.
The Advantageous Effects of the present invention, the invention provides a kind of nickel chloride solution except zinc method, we
Method removes the zinc ion in nickel chloride solution using resins exchange, the zinc ion content in solution is stably controlled
In below 0.001g/l, this method process is simple, production process is easily controlled, and saves production cost.
Specific embodiment
It is not intended to limit and this with reference to the specific embodiment explanation present invention, but the present invention.
A kind of nickel chloride solution except zinc method, by nickel chloride solution by resin column, using resin to the zinc in solution
Ion is adsorbed；Wherein, Zn content≤1g/l in nickel chloride solution, nickel chloride solution pH value is 1.0～4.0, adsorption temp
For 20～60 DEG C, preferred adsorption temp is 40～60 DEG C, and nickel chloride solution flow velocity is 3～4 times of resin volume per hour, chlorination
Nickel solution is by the flow direction of resin column for from bottom to top.
Preferred resin is macroporous type cationic resin.
Resin is parsed after resin absorption saturation, makes resin recover absorbability, analysis condition is：Resolution temperature
For 40～85 DEG C, preferred resolution temperature is 70～85 DEG C, parse agent adopt mass concentration for 2%～5% hydrochloric acid, preferred concentration is
4%～5%, hydrochloric acid consumption is 2～3 times of resin volume, and hydrochloric acid flow velocity is 1～1.5 times of resin volume per hour, and hydrochloric acid passes through
The flow direction of resin column is for from top to bottom.
Embodiment 1
By nickeliferous 128g/l, 0.91g/l containing zinc, pH value is 2.5, and temperature is that 59 DEG C of nickel chloride solution is pumped into equipped with macroporous type sun
The resin column of ion exchange resin is carried out except zinc.The flow velocity of nickel chloride solution is 4 times of resin volume/hours during process.Jing is except zinc process
Afterwards, the nickeliferous 126g/l of nickel chloride solution for obtaining, 0.00088g/l containing zinc, pH value is 3, and temperature is 45 DEG C.
After resin absorption saturation, Jing parsings make resin recover absorbability, and analysis condition is：Parsing agent is quality point
The hydrochloric acid of number 5%, 80 DEG C of the temperature of parsing, flow velocity is 1 times of resin volume/hour, consumes the salt of 3 times of resin volumes during parsing altogether
Acid.
Embodiment 2
By nickeliferous 119g/l, 0.75g/l containing zinc, pH value is 3, temperature be 50 DEG C of nickel chloride solution pump into equipped with macroporous type sun from
The resin column of subtree fat is carried out except zinc.The flow velocity of nickel chloride solution is 3 times of resin volume/hours during process.Jing after processing except zinc,
The nickeliferous 118g/l of nickel chloride solution for obtaining, 0.00073g/l containing zinc, pH value is 3.5, and temperature is 40 DEG C.
After resin absorption saturation, Jing parsings make resin recover absorbability, and analysis condition is：Parsing agent is quality point
The hydrochloric acid of number 4%, 73 DEG C of the temperature of parsing, flow velocity is 1.5 times of resin volume/hours, consumes 2.8 times of resin volumes during parsing altogether
Hydrochloric acid.
Embodiment 3
By nickeliferous 111g/l, 0.93g/l containing zinc, pH value is 1, temperature be 42 DEG C of nickel chloride solution pump into equipped with macroporous type sun from
The resin column of subtree fat is carried out except zinc.The flow velocity of nickel chloride solution is 3.5 times of resin volume/hours during process.Jing is except zinc process
Afterwards, the nickeliferous 108g/l of nickel chloride solution for obtaining, 0.00069g/l containing zinc, pH value is 1, and temperature is 34 DEG C.
After resin absorption saturation, Jing parsings make resin recover absorbability, and analysis condition is：Parsing agent is quality point
The hydrochloric acid of number 5%, 40 DEG C of the temperature of parsing, flow velocity is 1.2 times of resin volume/hours, consumes 2.9 times of resin volumes during parsing altogether
Hydrochloric acid.
Embodiment 4
By nickeliferous 109g/l, 0.96g/l containing zinc, pH value is 4, temperature be 25 DEG C of nickel chloride solution pump into equipped with macroporous type sun from
The resin column of subtree fat is carried out except zinc.The flow velocity of nickel chloride solution is 4 times of resin volume/hours during process.Jing after processing except zinc,
The nickeliferous 107g/l of nickel chloride solution for obtaining, 0.00096g/l containing zinc, pH value is 4.5, and temperature is 21 DEG C.
After resin absorption saturation, Jing parsings make resin recover absorbability, and analysis condition is：Parsing agent is quality point
The hydrochloric acid of number 5%, 85 DEG C of the temperature of parsing, flow velocity is 1.5 times of resin volume/hours, consumes 2.3 times of resin volumes during parsing altogether
Hydrochloric acid.
Claims (8)
1. a kind of nickel chloride solution except zinc method, Zn content≤1g/l in the nickel chloride solution, nickel chloride solution pH value is
1.0～4.0, it is characterised in that by the nickel chloride solution by resin column, wherein, adsorption temp is 20～60 DEG C, Nickel dichloride.
Solution flow rate is 3～4 times of resin volume per hour.
2. it is according to claim 1 except zinc method, it is characterised in that the adsorption temp is 40～60 DEG C.
3. it is according to claim 1 except zinc method, it is characterised in that the resin is macroporous type cationic resin.
4. it is according to claim 1 except zinc method, it is characterised in that the flow direction that the nickel chloride solution passes through resin column is
From bottom to top.
5. it is according to claim 1 except zinc method, it is characterised in that resin is solved after the resin absorption saturation
Analyse, the analysis condition is：Resolution temperature be 40～85 DEG C, parse agent adopt mass concentration for 2%～5% hydrochloric acid, hydrochloric acid use
Measure as 2～3 times of resin volume, hydrochloric acid flow velocity is 1～1.5 times of resin volume per hour.
6. it is according to claim 5 except zinc method, it is characterised in that resolution temperature is 70～85 DEG C.
7. according to claim 5 except zinc method, it is characterised in that parsing agent adopt mass concentration for 4%～5% salt
Acid.
8. it is according to claim 5 except zinc method, it is characterised in that hydrochloric acid is by the flow direction of resin column for from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189163.4A CN106587178A (en) | 2016-12-21 | 2016-12-21 | Zinc removing method of nickel chloride solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189163.4A CN106587178A (en) | 2016-12-21 | 2016-12-21 | Zinc removing method of nickel chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587178A true CN106587178A (en) | 2017-04-26 |
Family
ID=58602105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189163.4A Pending CN106587178A (en) | 2016-12-21 | 2016-12-21 | Zinc removing method of nickel chloride solution |
Country Status (1)
| Country | Link |
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| CN (1) | CN106587178A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585066A (en) * | 2018-04-03 | 2018-09-28 | 金川集团股份有限公司 | A method of reducing nickel chloride product water insoluble matter content |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1923711A (en) * | 2006-09-29 | 2007-03-07 | 金川集团有限公司 | Method of eliminating lead from nickel chloride solution |
| CN105350016A (en) * | 2015-11-20 | 2016-02-24 | 金川集团股份有限公司 | Method for treating nickel chloride solution containing zinc by circularly utilizing resin |
| CN105461542A (en) * | 2015-12-17 | 2016-04-06 | 江西核工业兴中新材料有限公司 | Technology for producing nickel acetate through ion exchange method |
| CN105523531A (en) * | 2015-12-17 | 2016-04-27 | 江西核工业兴中科技有限公司 | Production of electroplating-grade nickel aminosulfonate or electroplating-grade cobalt aminosulfonate through ion exchange method |
-
2016
- 2016-12-21 CN CN201611189163.4A patent/CN106587178A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1923711A (en) * | 2006-09-29 | 2007-03-07 | 金川集团有限公司 | Method of eliminating lead from nickel chloride solution |
| CN105350016A (en) * | 2015-11-20 | 2016-02-24 | 金川集团股份有限公司 | Method for treating nickel chloride solution containing zinc by circularly utilizing resin |
| CN105461542A (en) * | 2015-12-17 | 2016-04-06 | 江西核工业兴中新材料有限公司 | Technology for producing nickel acetate through ion exchange method |
| CN105523531A (en) * | 2015-12-17 | 2016-04-27 | 江西核工业兴中科技有限公司 | Production of electroplating-grade nickel aminosulfonate or electroplating-grade cobalt aminosulfonate through ion exchange method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585066A (en) * | 2018-04-03 | 2018-09-28 | 金川集团股份有限公司 | A method of reducing nickel chloride product water insoluble matter content |
| CN108585066B (en) * | 2018-04-03 | 2020-07-24 | 金川集团股份有限公司 | Method for reducing content of water-insoluble substances in nickel chloride product |
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Application publication date: 20170426 |