CN202744612U - System for refining high-tin crude bismuth - Google Patents
System for refining high-tin crude bismuth Download PDFInfo
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- CN202744612U CN202744612U CN2012204589168U CN201220458916U CN202744612U CN 202744612 U CN202744612 U CN 202744612U CN 2012204589168 U CN2012204589168 U CN 2012204589168U CN 201220458916 U CN201220458916 U CN 201220458916U CN 202744612 U CN202744612 U CN 202744612U
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- refining vessel
- refining
- temperature control
- bismuth
- control unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model relates to a system for refining high-tin crude bismuth. The system is characterized by comprising a refining vessel, a heating device, a temperature control device, a ventilating device, a stirring device, a feeding device and a slag salvaging device, wherein the heating device is arranged below the refining vessel, the temperature control device and the stirring device are arranged in the refining vessel, the feeding device is arranged aside the refining vessel and used for adding high-tin crude bismuth raw materials into the refining vessel at first, the temperature control device triggers the slag salvaging device to start work respectively when the temperature inside the refining vessel reaches 300-400 DEG C and 450-500 DEG C, the ventilating device comprises an air blower and an air guide pipe which is inserted in a bismuth liquid level of the refining vessel, the temperature control device triggers the feeding device to start work when the temperature inside the refining vessel reaches 450-500 DEG C, and caustic soda, sodium chloride, saltpeter or wood chips are then added into the refining vessel. The system for refining the high-tin crude bismuth has the advantages that refining methods for treating the high-tin crude bismuth are increased, and the sources of raw materials for bismuth refining are increased.
Description
Technical field
The utility model relates to a kind of system that the thick bismuth of high tin is carried out refining, adopts pyrogenic process that the thick bismuth of high tin is carried out oxidation refining.
Term " thick bismuth " is the content that the general designation impurity content surpasses the trade mark Bi99.99 defined of the 1995-10-17 of State Bureau of Technical Supervision promulgation.
Term " sheet alkali " is that sodium hydroxide is commonly called as.
Term " nitre " is that SODIUMNITRATE is commonly called as.
Term " fusing slag " floats over the not fusant on the bismuth liquid level after referring to that thick bismuth is through fusing.
Background technology
The content of bismuth in the earth's crust only is about 10-6%, seldom sees independent primary natural bismuth mineral, mostly with metalliferous mineral symbiosis such as tungsten, molybdenum, lead, copper, iron.
So, generally all reclaiming bismuth in the by product in other main metal smelting process, its stanniferous nonmetallic substance that waits is especially high, smelts with water law to be difficult to process, and market needs the method for the thick bismuth of the high tin of effective refining always.
The utility model content
A purpose of the present utility model provides a kind of system that refining is carried out in thick bismuth refining to high tin, and it can obtain the bismuth of stanniferous≤0.01%, has expanded the method for refining of processing the thick bismuth of high tin, has increased the raw material sources of bismuth refining.
For this reason, the utility model provides a kind of system that the thick bismuth of high tin is carried out refining, it is characterized in that, this system comprises refining vessel, heating unit, temperature control unit, ventilation plant, whipping appts, feeding device and device for dragging dregs, heating unit is arranged on the below of refining vessel, temperature control unit and whipping appts are arranged in the refining vessel, and feeding device is arranged on one side of refining vessel, at first to the thick bismuth raw material of refining vessel Nei Jiagaoxi; The temperature of temperature control unit in refining vessel triggers respectively device for dragging dregs when reaching 300～400 ℃ and 450～500 ℃ and starts working, ventilation plant comprises gas blower and inserts the interior guide duct of bismuth liquid level of refining vessel, trigger feeding device when the temperature of temperature control unit in refining vessel reaches 450～550 ℃ and start working, in refining vessel, add sheet alkali, sodium-chlor, nitre or wood chip.
Preferably, described refining vessel is iron pan or cast steel pot.
Preferably, described heating unit is electric heater unit, fuel oil heater or coal heating unit.
Preferably, described device for dragging dregs is to leak wooden dipper.
Preferably, described whipping appts and described device for dragging dregs are same devices, and the working position in described refining vessel is whipping appts; And be device for dragging dregs in the working position of one side of described refining vessel.
Triggering respectively device for dragging dregs when preferably, the temperature of temperature control unit in refining vessel reaches 350～400 ℃ and 450 ℃ starts working.
Triggering feeding device when preferably, the temperature of temperature control unit in refining vessel reaches 450 ℃～550 ℃ starts working.
Triggering feeding device when preferably, the temperature of temperature control unit in refining vessel reaches 550 ℃ starts working.
Preferably, whipping appts also is provided with the disturbance device of the liquid bismuth that rolls from top to bottom.
Preferably, also comprise slag bucket, the fusing slag of pulling out is contained in the slag bucket.
According to the utility model, take the thick bismuth of high tin as raw material in kier through behind the smelting procedures such as initial refining, secondary refining, but output stanniferous≤0.01% bismuth.
Description of drawings
Fig. 1 is the rectification systems synoptic diagram that the thick bismuth of high tin is carried out oxidation according to of the present utility model.
Embodiment
According to thick bismuth rectification systems of the present utility model, take the thick bismuth of high tin as raw material, main implementation step comprises:
One, initial refining operation
The thick bismuth of high tin is packed into, and interior temperature rises to 300 ℃ ~ 400 ℃ (preferred 350 ℃ ~ 400 ℃) approximately through heating unit 6 fusing that heats up for cast iron/steel pot 4, leaks the wooden dipper 1 liquid bismuth that down rolls from the pot edge, pulls the fusing slag 5 that is enriched in the bismuth liquid level out, enters slag bucket 7.When continuing to be warming up to 450 ℃～500 ℃ (preferred 450 ℃), open and stir, guide duct 3 inserts apart from bismuth liquid level 2/3 place with 60 ° of oblique angles.Add sheet alkali, sodium-chlor, behind the sheet alkali fusion, slowly add nitre, after alkaline residue becomes dry, pull out.3～5 times repeatedly (preferred 3 times) add sheet alkali, sodium-chlor, nitre to press same method, are terminal point until netted decorative pattern appears in bismuth sample surface.Determine the otal investment of sheet alkali, sodium-chlor, nitre according to stanniferous weight in the thick bismuth, press Sn:NaOH:NaCl:NaNO
3=1: (2～3): (0.4～0.6): the ratio of (0.3～0.5) drops into (preferred Sn:NaOH:NaCl:NaNO
3=1: 2.5: 0.4: 0.5).
Two, secondary refining operation
Pass into pressurized air by gas blower 2, continue to be warming up to 450 ℃～550 ℃ (preferred 550 ℃), add 2 ~ 4 (preferred 3 bags) sheet alkali of bag standard pack/pot, the nitre of 1～5Kg/ pot (preferred 1 ~ 2Kg/ pot), stir 2～5hr (preferred 2hr).The refining later stage adds 2～3Kg/ pot wood chip, pulls dried slag out, enters slag bucket, and secondary refining is finished.
Claims (10)
1. the system that the thick bismuth of high tin is carried out refining is characterized in that this system comprises refining vessel, heating unit, temperature control unit, ventilation plant, whipping appts, feeding device and device for dragging dregs,
Heating unit is arranged on the below of refining vessel,
Temperature control unit and whipping appts are arranged in the refining vessel,
Feeding device is arranged on one side of refining vessel, at first to the thick bismuth raw material of refining vessel Nei Jiagaoxi;
The temperature of temperature control unit in refining vessel triggers respectively device for dragging dregs when reaching 300～400 ℃ and 450～500 ℃ and starts working,
Ventilation plant comprises the interior guide duct of bismuth liquid level of gas blower and insertion refining vessel,
Trigger feeding device when the temperature of temperature control unit in refining vessel reaches 450～550 ℃ and start working, in refining vessel, add sheet alkali, sodium-chlor, nitre or wood chip.
2. the system as claimed in claim 1 is characterized in that, described refining vessel is iron pan or cast steel pot.
3. the system as claimed in claim 1 is characterized in that, described heating unit is electric heater unit, fuel oil heater or coal heating unit.
4. the system as claimed in claim 1 is characterized in that, described device for dragging dregs is to leak wooden dipper.
5. the system as claimed in claim 1 is characterized in that, described whipping appts and described device for dragging dregs are same devices, and the working position in described refining vessel is whipping appts; And be device for dragging dregs in the working position of one side of described refining vessel.
6. the system as claimed in claim 1 is characterized in that, the temperature of temperature control unit in refining vessel triggers respectively device for dragging dregs when reaching 350～400 ℃ and 450 ℃ and start working.
7. the system as claimed in claim 1 is characterized in that, triggers feeding device when the temperature of temperature control unit in refining vessel reaches 450～550 ℃ and starts working.
8. system as claimed in claim 7 is characterized in that, triggers feeding device when the temperature of temperature control unit in refining vessel reaches 550 ℃ and starts working.
9. the system as claimed in claim 1 is characterized in that, whipping appts also is provided with the disturbance device of the liquid bismuth that rolls from top to bottom.
10. the system as claimed in claim 1 is characterized in that, also comprises slag bucket, and the fusing slag of pulling out is contained in the slag bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204589168U CN202744612U (en) | 2011-09-30 | 2012-09-10 | System for refining high-tin crude bismuth |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110291839.1 | 2011-09-30 | ||
| CN201110291839A CN102329969A (en) | 2011-09-30 | 2011-09-30 | Refining method of high-tellurium crude bismuth |
| CN2012204589168U CN202744612U (en) | 2011-09-30 | 2012-09-10 | System for refining high-tin crude bismuth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202744612U true CN202744612U (en) | 2013-02-20 |
Family
ID=45481929
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110291839A Pending CN102329969A (en) | 2011-09-30 | 2011-09-30 | Refining method of high-tellurium crude bismuth |
| CN201210332431.9A Expired - Fee Related CN102796885B (en) | 2011-09-30 | 2012-09-10 | Refining system and method for oxidizing high-arsenic high-antimony coarse bismuth |
| CN201210332850.2A Expired - Fee Related CN102796886B (en) | 2011-09-30 | 2012-09-10 | Method and system for refining high-tellurium coarse bismuth |
| CN2012204584889U Expired - Fee Related CN202786382U (en) | 2011-09-30 | 2012-09-10 | System for refining tellurium-rich crude bismuth |
| CN2012204586244U Expired - Fee Related CN202786383U (en) | 2011-09-30 | 2012-09-10 | Refining system for oxidizing high-arsenic high-antimony crude bismuth |
| CN201210332871.4A Expired - Fee Related CN102796887B (en) | 2011-09-30 | 2012-09-10 | Method and system for refining high-tin coarse bismuth |
| CN2012204589168U Expired - Fee Related CN202744612U (en) | 2011-09-30 | 2012-09-10 | System for refining high-tin crude bismuth |
Family Applications Before (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110291839A Pending CN102329969A (en) | 2011-09-30 | 2011-09-30 | Refining method of high-tellurium crude bismuth |
| CN201210332431.9A Expired - Fee Related CN102796885B (en) | 2011-09-30 | 2012-09-10 | Refining system and method for oxidizing high-arsenic high-antimony coarse bismuth |
| CN201210332850.2A Expired - Fee Related CN102796886B (en) | 2011-09-30 | 2012-09-10 | Method and system for refining high-tellurium coarse bismuth |
| CN2012204584889U Expired - Fee Related CN202786382U (en) | 2011-09-30 | 2012-09-10 | System for refining tellurium-rich crude bismuth |
| CN2012204586244U Expired - Fee Related CN202786383U (en) | 2011-09-30 | 2012-09-10 | Refining system for oxidizing high-arsenic high-antimony crude bismuth |
| CN201210332871.4A Expired - Fee Related CN102796887B (en) | 2011-09-30 | 2012-09-10 | Method and system for refining high-tin coarse bismuth |
Country Status (1)
| Country | Link |
|---|---|
| CN (7) | CN102329969A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329969A (en) * | 2011-09-30 | 2012-01-25 | 江西稀有金属钨业控股集团有限公司 | Refining method of high-tellurium crude bismuth |
| CN106514123B (en) * | 2015-09-15 | 2018-06-26 | 中国航发常州兰翔机械有限责任公司 | A kind of piece surface tin bismuth fusible alloy residue minimizing technology |
| CN105803213B (en) * | 2016-04-28 | 2018-03-13 | 河南金利金铅集团有限公司 | The method that bismuth is refined from slag bismuth oxide |
| CN107858531B (en) * | 2017-12-01 | 2023-07-25 | 云南驰宏资源综合利用有限公司 | Method and device for improving direct bismuth yield in refining of high-arsenic antimony crude bismuth |
| CN111519041A (en) * | 2020-06-23 | 2020-08-11 | 云南锡业股份有限公司锡业分公司 | Crude tin refining slag-dragging device and method for removing arsenic, iron, copper and antimony in crude tin refining |
| CN111850323A (en) * | 2020-07-28 | 2020-10-30 | 贵溪三元金属有限公司 | Method for refining crude bismuth step by step and continuous vacuum furnace used by same |
| CN112410571A (en) * | 2020-11-24 | 2021-02-26 | 清远科林特克新材料有限公司 | Preparation method of bismuth ball |
| CN115354172B (en) * | 2022-08-01 | 2024-01-23 | 河南豫光金铅股份有限公司 | Method for improving direct yield of tellurium removal process in refining of high tellurium crude bismuth pot |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1003310B (en) * | 1987-06-27 | 1989-02-15 | 昆明工学院 | New technique of fire refining method for bullion lead |
| JP3792056B2 (en) * | 1998-10-05 | 2006-06-28 | 日鉱金属株式会社 | Method for separating lead, tin and bismuth from lead iron |
| CN100413984C (en) * | 2006-09-26 | 2008-08-27 | 郴州市三和有色金属有限公司 | Impurity removing refining process of high pure bismuth |
| CN101082084B (en) * | 2007-07-05 | 2010-05-19 | 郴州市金贵银业股份有限公司 | Technique for reclaiming smelting refined bismuth from bismuth slag |
| CN101914694B (en) * | 2010-09-08 | 2011-07-27 | 江西稀有金属钨业控股集团有限公司 | Refining method of crude bismuth containing high silver and high copper |
| CN201834960U (en) * | 2010-09-08 | 2011-05-18 | 江西稀有金属钨业控股集团有限公司 | Coarse bismuth refining device |
| CN102002596B (en) * | 2010-11-17 | 2012-11-07 | 江西稀有金属钨业控股集团有限公司 | Process for reclaiming bismuth and silver from bismuth refining slag |
| CN102329969A (en) * | 2011-09-30 | 2012-01-25 | 江西稀有金属钨业控股集团有限公司 | Refining method of high-tellurium crude bismuth |
| CN202380063U (en) * | 2011-09-30 | 2012-08-15 | 江西稀有金属钨业控股集团有限公司 | Equipment for refining high tellurium crude bismuth |
-
2011
- 2011-09-30 CN CN201110291839A patent/CN102329969A/en active Pending
-
2012
- 2012-09-10 CN CN201210332431.9A patent/CN102796885B/en not_active Expired - Fee Related
- 2012-09-10 CN CN201210332850.2A patent/CN102796886B/en not_active Expired - Fee Related
- 2012-09-10 CN CN2012204584889U patent/CN202786382U/en not_active Expired - Fee Related
- 2012-09-10 CN CN2012204586244U patent/CN202786383U/en not_active Expired - Fee Related
- 2012-09-10 CN CN201210332871.4A patent/CN102796887B/en not_active Expired - Fee Related
- 2012-09-10 CN CN2012204589168U patent/CN202744612U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102796887B (en) | 2014-08-27 |
| CN102796886B (en) | 2014-08-13 |
| CN102329969A (en) | 2012-01-25 |
| CN102796885B (en) | 2014-08-27 |
| CN202786382U (en) | 2013-03-13 |
| CN202786383U (en) | 2013-03-13 |
| CN102796886A (en) | 2012-11-28 |
| CN102796885A (en) | 2012-11-28 |
| CN102796887A (en) | 2012-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20170910 |