CN111041223A - Zinc removal method in production and refining process of antimony smelting reverberatory furnace - Google Patents
Zinc removal method in production and refining process of antimony smelting reverberatory furnace Download PDFInfo
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- CN111041223A CN111041223A CN201911238684.8A CN201911238684A CN111041223A CN 111041223 A CN111041223 A CN 111041223A CN 201911238684 A CN201911238684 A CN 201911238684A CN 111041223 A CN111041223 A CN 111041223A
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- antimony
- zinc
- liquid
- tons
- antimony liquid
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B30/00—Obtaining antimony, arsenic or bismuth
- C22B30/02—Obtaining antimony
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of non-ferrous metal antimony smelting, and discloses a zinc removal method in the production and refining process of an antimony smelting reverberatory furnace, wherein an alkali metal compound is used as a zinc removal agent, the zinc content of antimony liquid before refining is 0.03-0.05%, the weight of the antimony liquid is 45-50 tons, 1-1.5 tons of the prepared zinc removal agent is added at 950-1000 ℃, slag is discharged after blowing and stirring for 1 hour, the zinc content of the antimony liquid is 0.0006-0.001% through sampling and testing, the zinc-removed slag produced after the reaction is finished can float on the surface of the antimony liquid, and the zinc-removed scum is discharged out of the furnace from an operation door. The technical scheme of the invention can effectively remove the impurity zinc element in the antimony, has obvious economic benefit and has important significance for expanding the application field of antimony products in industry.
Description
Technical Field
The invention relates to the technical field of non-ferrous metal antimony smelting, in particular to a zinc removal method in the production and refining process of an antimony smelting reverberatory furnace.
Background
In the smelting process of non-ferrous metal antimony, impurity chromium influences the quality of antimony products and restricts the application of antimony products in industry, but an effective chromium removal method in the production and refining process of an antimony smelting reverberatory furnace is not available in the industry to date.
During the course of research and practice on this method, the inventors of the present invention found that: a compound comprising an alkali metal; the alkali metal compound is used alone or mixed with several kinds of alkali metal compounds in certain proportion to prepare the chromium eliminating agent for refining antimony, so that the chromium eliminating agent has excellent chromium eliminating effect in the refining process of the reverberatory furnace for smelting and producing antimony, has obvious economic benefit and has important significance in expanding the application field of antimony products in industry.
Disclosure of Invention
The invention aims to provide a zinc removal method in the production and refining process of an antimony smelting reverberatory furnace, so as to achieve the effects of improving the production efficiency, reducing the energy consumption and realizing clean production.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a zinc removing method in the production and refining process of an antimony smelting reverberatory furnace uses alkali metal compounds as zinc removing agents, wherein the zinc content of antimony liquid before refining is 0.03-0.05%, the weight of the antimony liquid is 45-50 tons, 1-1.5 tons of prepared zinc removing agents are added at 950-1000 ℃, slag is discharged after blast stirring for 1 hour, the zinc content of the antimony liquid after sampling and testing is 0.0006-0.001%, zinc removing slag produced after reaction is floated on the surface of the antimony liquid, and the zinc removing scum is discharged out of the furnace from an operation door.
Preferably, the weight of the antimony liquid is 45 tons, the zinc content of the antimony liquid before refining is 0.03 percent, the weight of the antimony liquid is 45 tons, and the zinc content of the antimony liquid after sampling and testing is 0.0006 percent after the antimony liquid is refined.
Preferably, the weight of the antimony liquid is 50 tons, the zinc content of the antimony liquid before refining is 0.04 percent, and the zinc content of the antimony liquid after sampling and testing is 0.001 percent after the antimony liquid is refined.
The technical scheme of the invention can produce good zinc removal effect in the refining process of the reverberatory furnace for antimony smelting production, has obvious economic benefit and has important significance for expanding the application field of antimony products in industry.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A reflective furnace refining zinc removal operation of square meter 18 is carried out, a compound of certain alkali metal is used as a zinc removal agent, the antimony liquid contains 0.04% of zinc before refining, the weight of the antimony liquid is estimated to be 50 tons, 1.5 tons of prepared zinc removal agent is added at 950-1000 ℃, slag is discharged after blowing and stirring for 1 hour, the antimony liquid is sampled and tested to contain 0.001% of zinc, the zinc removal effect is better than the expected value, and the zinc removal effect is obvious.
Example 2
A16 square meter reverberatory furnace is used for refining and dezincing, a compound of certain alkali metal is used as dezincing agent, the antimony liquid contains 0.03 percent of zinc before refining, the weight of the antimony liquid is estimated to be 45 tons, 1 ton of prepared dezincing agent is added at 950-1000 ℃, slag is discharged after 1 hour of blast stirring, the sampling and assaying of the antimony liquid contains 0.0006 percent of zinc, which is superior to the expected value, and the dezincing effect is obvious.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A zinc removing method in the production and refining process of an antimony smelting reverberatory furnace is characterized in that an alkali metal compound is used as a zinc removing agent, the zinc content of antimony liquid before refining is 0.03-0.05%, the weight of the antimony liquid is 45-50 tons, 1-1.5 tons of the prepared zinc removing agent is added at 950-1000 ℃, slag is discharged after blowing and stirring for 1 hour, the zinc content of the antimony liquid is 0.0006-0.001% after sampling and testing, the zinc removing slag produced after the reaction is finished can float on the surface of the antimony liquid, and the zinc removing scum is removed out of the furnace from an operation door.
2. The method for removing zinc in the production and refining process of the antimony smelting reverberatory furnace according to claim 1, wherein the weight of the antimony liquid is 45 tons, the zinc content of the antimony liquid before refining is 0.03 percent, the weight of the antimony liquid is 45 tons, and the zinc content of the sampled and tested antimony liquid after refining is 0.0006 percent.
3. The method for removing chromium in the production and refining process of the antimony smelting reverberatory furnace according to claim 1, wherein the weight of the antimony liquid is 50 tons, the zinc content of the antimony liquid before refining is 0.04%, and the zinc content of the antimony liquid after sampling and testing is 0.001%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238684.8A CN111041223A (en) | 2019-12-06 | 2019-12-06 | Zinc removal method in production and refining process of antimony smelting reverberatory furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238684.8A CN111041223A (en) | 2019-12-06 | 2019-12-06 | Zinc removal method in production and refining process of antimony smelting reverberatory furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111041223A true CN111041223A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911238684.8A Withdrawn CN111041223A (en) | 2019-12-06 | 2019-12-06 | Zinc removal method in production and refining process of antimony smelting reverberatory furnace |
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| CN (1) | CN111041223A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012085444A1 (en) * | 2010-12-21 | 2012-06-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Discontinuously charged smelting method |
| CN103526049A (en) * | 2013-10-30 | 2014-01-22 | 四川鑫龙碲业科技开发有限责任公司 | Arsenic removal method used in pyrometallurgucal process for antimony |
| JP2015081378A (en) * | 2013-10-23 | 2015-04-27 | 住友金属鉱山株式会社 | Method for recovering noble metal |
| CN105039722A (en) * | 2015-06-29 | 2015-11-11 | 中南大学 | Method for preferably removing arsenic in lead and antimony smoke |
| CN105695765A (en) * | 2016-02-14 | 2016-06-22 | 杨伟燕 | Smelting method for high-impurity copper concentrates |
| CN108913911A (en) * | 2018-06-20 | 2018-11-30 | 扬州市华翔有色金属有限公司 | A kind of refining alkaline residue mentions tin new process |
-
2019
- 2019-12-06 CN CN201911238684.8A patent/CN111041223A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012085444A1 (en) * | 2010-12-21 | 2012-06-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Discontinuously charged smelting method |
| JP2015081378A (en) * | 2013-10-23 | 2015-04-27 | 住友金属鉱山株式会社 | Method for recovering noble metal |
| CN103526049A (en) * | 2013-10-30 | 2014-01-22 | 四川鑫龙碲业科技开发有限责任公司 | Arsenic removal method used in pyrometallurgucal process for antimony |
| CN105039722A (en) * | 2015-06-29 | 2015-11-11 | 中南大学 | Method for preferably removing arsenic in lead and antimony smoke |
| CN105695765A (en) * | 2016-02-14 | 2016-06-22 | 杨伟燕 | Smelting method for high-impurity copper concentrates |
| CN108913911A (en) * | 2018-06-20 | 2018-11-30 | 扬州市华翔有色金属有限公司 | A kind of refining alkaline residue mentions tin new process |
Non-Patent Citations (1)
| Title |
|---|
| 日本金属学会编-徐秀芝译: "《有色金属冶金》", 31 August 1988, 冶金工业出版社 * |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |
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| WW01 | Invention patent application withdrawn after publication |