CN112646981A - System for recovering zinc in colored soot and using method thereof - Google Patents
System for recovering zinc in colored soot and using method thereof Download PDFInfo
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- CN112646981A CN112646981A CN202010956117.2A CN202010956117A CN112646981A CN 112646981 A CN112646981 A CN 112646981A CN 202010956117 A CN202010956117 A CN 202010956117A CN 112646981 A CN112646981 A CN 112646981A
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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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
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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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
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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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
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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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/30—Obtaining zinc or zinc oxide from metallic residues or scraps
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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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
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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 invention discloses a system for recovering zinc in colored soot and a use method thereof, and the system comprises a central processing module, an information transceiving module, a touch control adjusting module, a first conveying module, a second conveying module, a third conveying module, a batching module, a leaching module, a first putting module and a leaching residue recovering module: the central processing module is in interactive connection with the information transceiving module and is connected with the first conveying module; according to the invention, the central processing module and the touch control adjusting module are used for respectively controlling the first conveying module, the second conveying module and the third conveying module, so that the automatic conveying of the recovery system is realized, leaching raw materials are prepared for leaching for three times, the leaching effect of the Ordovician ash can be optimized, the residual waste materials in leaching slag are removed by performing iron and arsenic removal operation after the leaching slag is recovered, the zinc slag is purified after the iron and arsenic removal, and then the zinc slag is sent to the zinc smelting module to produce metal zinc after electrolysis.
Description
Technical Field
The invention relates to the technical field of soot recycling treatment, in particular to a system for recycling zinc in colored soot and a using method thereof.
Background
The ash is one of the main wastes in the current smelting industry, which contains a plurality of valuable elements, such as copper, zinc, lead, nickel, bismuth, cadmium and the like, at present, the recovery rate of valuable metals is only about 80 percent in numerous domestic waste comprehensive utilization enterprises, the non-ferrous smelting ash is often low in zinc grade and generally contains about 10 to 30 percent, so that the difficulty of extracting zinc metal from the non-ferrous smelting ash is high due to the technology, only one or two valuable metals in the wastes can be recovered due to the reasons of equipment, process and the like, a large amount of valuable metals, particularly rare resources such as bismuth, tin and the like, cannot be recovered in waste residue and waste water of the enterprises, and the environmental pollution and the waste of the resources are serious, therefore, the recycling of the valuable metals from the wastes can be studied, the utilization rate of secondary resources can be improved, and the pollution of the flue gas to the environment can be reduced or eliminated, the comprehensive recovery of the valuable metals is a subject to be solved by non-ferrous smelting manufacturers and environmental protection work, and the reasonable recovery and utilization can meet the requirement of economic development.
In the existing zinc recovery process of colored soot, the processing technical efficiency for removing zinc in soot is low, and meanwhile, the amount of raw materials put into recovery cannot be reasonably reduced, so that the production cost is improved, the existing leaching ingredients cannot achieve the optimal leaching effect, and the automation degree in the recovery process is low.
Disclosure of Invention
The invention aims to provide a system for recovering zinc in colored soot and a use method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a zinc recovery system in colored soot comprises a central processing module, an information transceiver module, a touch control adjusting module, a first conveying module, a second conveying module, a third conveying module, a batching module, a leaching module, a first throwing module, a leaching slag recovery module, an iron and arsenic removal module and a zinc conveying smelting module, wherein the central processing module is in interactive connection with the information transceiver module, the central processing module is connected with the first conveying module, the second conveying module and the third conveying module, the information transceiver module is in interactive connection with the touch control adjusting module, the first conveying module is connected with the batching module, the batching module is connected with the second conveying module, the second conveying module is connected with the leaching module, the leaching module is connected with the first throwing module, the leaching module is connected with the leaching slag recovery module, and the slag recovery module is connected with the third conveying module, the third conveying module is connected with an iron and arsenic removing module, and the iron and arsenic removing module is connected with a zinc conveying smelting module.
As further preferable in the present technical solution: the first conveying module is connected with the first audible and visual alarm, the second conveying module is connected with the second audible and visual alarm, and the third conveying module is connected with the third audible and visual alarm.
As further preferable in the present technical solution: the leaching module is connected with the first smoke removal module, and the iron and arsenic removal module is connected with the second smoke removal module.
As further preferable in the present technical solution: the leaching module is connected with the leaching solution recovery module, and the iron and arsenic removal module is connected with the waste liquid recovery module.
As further preferable in the present technical solution: and the iron and arsenic removing module is connected with the iron and arsenic slag recycling module.
As further preferable in the present technical solution: and the iron and arsenic removing module is connected with the second feeding module.
In addition, the invention also provides a use method for recovering zinc in colored soot, which comprises the following steps:
s1, starting the central processing module: starting the central processing module, respectively controlling the first conveying module, the second conveying module and the third conveying module according to the touch control adjusting module, and displaying conveying information leaching information and information with iron and arsenic removed in the touch control adjusting module according to the information receiving and transmitting module;
s2, preparation of leaching ingredients: respectively preparing leaching materials for three times, wherein 500g of soot is obtained by primary leaching, 1500mL of water is added, 8mL of acid is added, 460g of soot is obtained by secondary leaching, 1380mL of liquid is added, 2.5mL of acid is added, 402g of soot is obtained by tertiary leaching, 1206mL of liquid is added, and 0mL of acid is added;
s3, zinc leaching operation of austenitic furnace ash: the leaching ingredients and the ash are conveyed to one side of a feed port of leaching equipment of the leaching module through a second conveying module, the ash ingredients are fed into the leaching equipment through a first feeding module, and three times of wet leaching operation are carried out, wherein the first leaching, the second leaching and the third leaching all need to be stirred for 60 min;
s4, recycling the leaching residue and then removing iron and arsenic; after leaching, leaching slag is put into the arsenic removal equipment of the arsenic removal module through a leaching slag recovery module and a third conveying module, 319mL of copper removal liquid, 5.6g of calcium carbonate, 4.4g of hydrogen peroxide and 2g of polymeric ferric sulfate are put into the arsenic removal equipment through a second putting module, and deep arsenic removal operation is performed;
s5, after removing iron and arsenic, purifying the zinc slag, sending the zinc slag into an electrolysis system in a zinc smelting module, and electrolyzing to produce metal zinc.
As further preferable in the present technical solution: in S1, the first conveying module, the second conveying module, and the third conveying module are provided with a first audible and visual alarm, a second audible and visual alarm, and a third audible and visual alarm, respectively, for performing an alarm prompt when a failure occurs in the first conveying module, the second conveying module, and the third conveying module.
As further preferable in the present technical solution: in S3, copper removal can be performed during the arsenic removal operation, and 319mL of the primary arsenic removal solution can be taken and added with 1.4g of iron scrap to remove copper from the leaching residue.
As further preferable in the present technical solution: in the steps S3 and S4, when the zinc leaching operation and the arsenic and iron removal operation are performed, the first smoke removal module and the second smoke removal module are added to extract and remove dust from the produced smoke or chemical gas, so as to prevent the gas from diffusing outwards.
Compared with the prior art, the invention has the beneficial effects that: the central processing module is in interactive connection with the information transceiving module and is connected with the first conveying module; according to the invention, the central processing module and the touch control adjusting module are used for respectively controlling the first conveying module, the second conveying module and the third conveying module, so that the automatic conveying of the recovery system is realized, leaching raw materials are prepared for leaching for three times, the leaching effect of the Olympic furnace ash can be optimized, the residual waste materials in leaching slag are removed by performing iron and arsenic removal operation after the leaching slag is recovered, and the leaching slag is purified and sent to the zinc smelting module for electrolysis to produce the metal zinc.
Drawings
FIG. 1 is a flow chart of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Examples
Referring to fig. 1, the present invention provides a technical solution: a zinc recovery system in colored soot comprises a central processing module, an information transceiver module, a touch control adjusting module, a first conveying module, a second conveying module, a third conveying module, a batching module, a leaching module, a first throwing module, a leached slag recovery module, an arsenic and iron removal module and a zinc conveying smelting module, wherein the central processing module is interactively connected with the information transceiver module, the central processing module is connected with the first conveying module, the second conveying module and the third conveying module, the information transceiver module is interactively connected with the touch control adjusting module, the first conveying module is connected with the batching module, the batching module is connected with the second conveying module, the second conveying module is connected with the leaching module, the leaching module is connected with the first throwing module, the leaching module is connected with the leached slag recovery module, the leached slag recovery module is connected with the third conveying module, and the third conveying module is connected with the arsenic and iron removal module, the iron and arsenic removing module is connected with the zinc feeding smelting module.
In this embodiment, specifically: the first conveying module is connected with the first audible and visual alarm, the second conveying module is connected with the second audible and visual alarm, and the third conveying module is connected with the third audible and visual alarm; the first audible and visual alarm, the second audible and visual alarm and the third audible and visual alarm are used for carrying out alarm prompt when the conveying module is detected to be in fault.
In this embodiment, specifically: the leaching module is connected with the first smoke removal module, and the iron and arsenic removal module is connected with the second smoke removal module; the first smoke removal module and the second smoke removal module can remove gas generated by operation of equipment in the leaching module and the iron and arsenic removal module, and environment pollution caused by outward diffusion of the gas is avoided.
In this embodiment, specifically: the leaching module is connected with the leachate recovery module, and the iron and arsenic removal module is connected with the waste liquid recovery module; the leachate recovery module and the waste liquid recovery module can be used for recovering and treating the waste liquid and leachate produced in the leaching module and the iron and arsenic removal module.
In this embodiment, specifically: the iron and arsenic removing module is connected with the iron and arsenic slag recovery module; the iron-arsenic slag produced in the iron-arsenic removing module can be recycled through the iron-arsenic slag recycling module.
In this embodiment, specifically: the iron and arsenic removal module is connected with the second throwing module; when the leached slag is put into the equipment for removing the iron and the arsenic, the raw materials for removing the iron and the arsenic can be put into the equipment for removing the iron and the arsenic through the second putting module.
In addition, the invention also provides a use method for recovering zinc in colored soot, which comprises the following steps:
s1, starting the central processing module: starting the central processing module, respectively controlling the first conveying module, the second conveying module and the third conveying module according to the touch control adjusting module, and displaying conveying information leaching information and information with iron and arsenic removed in the touch control adjusting module according to the information receiving and transmitting module;
s2, preparation of leaching ingredients: respectively preparing leaching materials for three times, wherein 500g of soot is obtained by primary leaching, 1500mL of water is added, 8mL of acid is added, 460g of soot is obtained by secondary leaching, 1380mL of liquid is added, 2.5mL of acid is added, 402g of soot is obtained by tertiary leaching, 1206mL of liquid is added, and 0mL of acid is added;
s3, zinc leaching operation of austenitic furnace ash: the leaching ingredients and the ash are conveyed to one side of a feed port of leaching equipment of the leaching module through a second conveying module, the ash ingredients are fed into the leaching equipment through a first feeding module, and three times of wet leaching operation are carried out, wherein the first leaching, the second leaching and the third leaching all need to be stirred for 60 min;
s4, recycling the leaching residue and then removing iron and arsenic; after leaching, leaching slag is put into the arsenic removal equipment of the arsenic removal module through a leaching slag recovery module and a third conveying module, 319mL of copper removal liquid, 5.6g of calcium carbonate, 4.4g of hydrogen peroxide and 2g of polymeric ferric sulfate are put into the arsenic removal equipment through a second putting module, and deep arsenic removal operation is performed;
s5, after removing iron and arsenic, purifying the zinc slag, sending the zinc slag into an electrolysis system in a zinc smelting module, and electrolyzing to produce metal zinc.
In this embodiment, specifically: in S1, the first conveying module, the second conveying module, and the third conveying module are provided with a first audible and visual alarm, a second audible and visual alarm, and a third audible and visual alarm, respectively, for performing an alarm prompt when a failure occurs in the first conveying module, the second conveying module, and the third conveying module.
In this embodiment, specifically: in S3, copper removal can be performed during the arsenic removal operation, and 319mL of the primary arsenic removal solution can be taken and added with 1.4g of iron scrap to remove copper from the leaching residue.
In this embodiment, specifically: in the steps S3 and S4, when the zinc leaching operation and the arsenic and iron removal operation are performed, the first smoke removal module and the second smoke removal module are added to extract and remove dust from the produced smoke or chemical gas, so as to prevent the gas from diffusing outwards.
Working principle or structural principle, when in use, the central processing module is started, the first conveying module, the second conveying module and the third conveying module are respectively controlled according to the touch control adjusting module, the information of leaching information and the information of removing iron and arsenic are displayed in the touch control adjusting module according to the information receiving and sending module, the automatic conveying of a recovery system is realized, three times of leaching materials are respectively prepared, 500g of ash is leached and taken in one time, 1500mL of water is added, 8mL of acid is added, 460g of ash is leached and taken in the second time, 1380mL of liquid is added, 2.5mL of acid is added, 402g of ash is leached and taken in the third time, 1206mL of liquid is added and 0mL of acid is added, the leaching effect of the Ordovician ash can be optimized by using the above materials for leaching for three times, the leaching materials and the ash are transported to one side of a leaching equipment port of the leaching module through the second conveying module, and the materials are put into the leaching, and carrying out three wet leaching operations, wherein the leaching slag of the first time, the leaching slag of the second time and the leaching slag of the third time are stirred for 60min, the leaching slag is put into an arsenic removing device of an arsenic removing module through a leaching slag recovery module and a third conveying module after leaching, 319mL of copper-removed liquid, 5.6g of calcium carbonate, 4.4g of hydrogen peroxide and 2g of polymeric ferric sulfate are put into the arsenic removing device through a second putting module, and deep arsenic removing operation is carried out, wherein iron and arsenic slag produced in the arsenic removing module can be recovered and treated through an iron and arsenic slag recovery module, arsenic and iron slag produced by the process can be returned to be used for removing arsenic at one time, the process has no zinc loss basically and no slag quantity, zinc slag is purified after arsenic removal and then sent to an electrolytic system in a zinc smelting module, and metallic zinc is produced after electrolysis, the invention has high recovery automation degree and low material cost, meanwhile, when zinc leaching operation and iron and arsenic removal operation are carried out, the first smoke removal module and the second smoke removal module are added to extract and remove dust of produced smoke dust or chemical gas, so that gas is prevented from diffusing outwards, and meanwhile, the first audible and visual alarm, the second audible and visual alarm and the third audible and visual alarm are used for carrying out alarm prompt when the conveying module is detected to be in fault.
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 (10)
1. The utility model provides a zinc recovery system in colored cigarette ash, includes central processing module, information transceiver module, touch control adjusting module, first transport module, second transport module, third transport module, batching module, leaches the module, first input module, leaches the sediment and retrieves module, deironing arsenic module and send zinc to smelt the module, its characterized in that: the central processing module is interactively connected with the information receiving and transmitting module, the central processing module is connected with the first conveying module, the second conveying module and the third conveying module, the information receiving and transmitting module is interactively connected with the touch control adjusting module, the first conveying module is connected with the batching module, the batching module is connected with the second conveying module, the second conveying module is connected with the leaching module, the leaching module is connected with the first throwing module, the leaching module is connected with the leaching slag recycling module, the leaching slag recycling module is connected with the third conveying module, the third conveying module is connected with the iron and arsenic removing module, and the iron and arsenic removing module is connected with the zinc conveying smelting module.
2. The system for recovering zinc from colored soot as claimed in claim 1, wherein: the first conveying module is connected with the first audible and visual alarm, the second conveying module is connected with the second audible and visual alarm, and the third conveying module is connected with the third audible and visual alarm.
3. The system for recovering zinc from colored soot as claimed in claim 1, wherein: the leaching module is connected with the first smoke removal module, and the iron and arsenic removal module is connected with the second smoke removal module.
4. The system for recovering zinc from colored soot as claimed in claim 1, wherein: the leaching module is connected with the leaching solution recovery module, and the iron and arsenic removal module is connected with the waste liquid recovery module.
5. The system for recovering zinc from colored soot according to claim 4, wherein: and the iron and arsenic removing module is connected with the iron and arsenic slag recycling module.
6. The system for recovering zinc from colored soot according to claim 5, wherein: and the iron and arsenic removing module is connected with the second feeding module.
7. The method for recycling zinc in colored soot is characterized by comprising the following steps of:
s1, starting the central processing module: starting the central processing module, respectively controlling the first conveying module, the second conveying module and the third conveying module according to the touch control adjusting module, and displaying conveying information leaching information and information with iron and arsenic removed in the touch control adjusting module according to the information receiving and transmitting module;
s2, preparation of leaching ingredients: respectively preparing leaching materials for three times, wherein 500g of soot is obtained by primary leaching, 1500mL of water is added, 8mL of acid is added, 460g of soot is obtained by secondary leaching, 1380mL of liquid is added, 2.5mL of acid is added, 402g of soot is obtained by tertiary leaching, 1206mL of liquid is added, and 0mL of acid is added;
s3, zinc leaching operation of austenitic furnace ash: the leaching ingredients and the ash are conveyed to one side of a feed port of leaching equipment of the leaching module through a second conveying module, the ash ingredients are fed into the leaching equipment through a first feeding module, and three times of wet leaching operation are carried out, wherein the first leaching, the second leaching and the third leaching all need to be stirred for 60 min;
s4, recycling the leaching residue and then removing iron and arsenic; after leaching, leaching slag is put into the arsenic removal equipment of the arsenic removal module through a leaching slag recovery module and a third conveying module, 319mL of copper removal liquid, 5.6g of calcium carbonate, 4.4g of hydrogen peroxide and 2g of polymeric ferric sulfate are put into the arsenic removal equipment through a second putting module, and deep arsenic removal operation is performed;
s5, after removing iron and arsenic, purifying the zinc slag, sending the zinc slag into an electrolysis system in a zinc smelting module, and electrolyzing to produce metal zinc.
8. The use method of the zinc recovery in the colored soot according to claim 7, characterized in that: in S1, the first conveying module, the second conveying module, and the third conveying module are provided with a first audible and visual alarm, a second audible and visual alarm, and a third audible and visual alarm, respectively, for performing an alarm prompt when a failure occurs in the first conveying module, the second conveying module, and the third conveying module.
9. The use method of the zinc recovery in the colored soot according to claim 7, characterized in that: in S3, copper removal can be performed during the arsenic removal operation, and 319mL of the primary arsenic removal solution can be taken and added with 1.4g of iron scrap to remove copper from the leaching residue.
10. The use method of the zinc recovery in the colored soot according to claim 7, characterized in that: in the steps S3 and S4, when the zinc leaching operation and the arsenic and iron removal operation are performed, the first smoke removal module and the second smoke removal module are added to extract and remove dust from the produced smoke or chemical gas, so as to prevent the gas from diffusing outwards.
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| CN202010956117.2A CN112646981A (en) | 2020-09-11 | 2020-09-11 | System for recovering zinc in colored soot and using method thereof |
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| CN202010956117.2A CN112646981A (en) | 2020-09-11 | 2020-09-11 | System for recovering zinc in colored soot and using method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009019799A1 (en) * | 2007-08-09 | 2009-02-12 | Dowa Metals & Mining Co., Ltd. | Method of treating nonferrous smelting intermediate product containing arsenic |
| CN102108447A (en) * | 2011-02-23 | 2011-06-29 | 赤峰中色库博红烨锌业有限公司 | Technology for removing iron and arsenic from leaching solution of purification slag generated in zinc hydrometallurgy |
| CN102851693A (en) * | 2012-08-29 | 2013-01-02 | 江西自立资源再生有限公司 | Technology for recovering production of electrolytic copper and zinc from smelting ash |
| JP2014205584A (en) * | 2013-04-10 | 2014-10-30 | Ｄｏｗａメタルマイン株式会社 | Method for manufacturing scorodite from flue cinder in nonferrous smelting |
| EP2902510A1 (en) * | 2014-01-29 | 2015-08-05 | Canbekte, Hüsnü Sinan | A new method for leaching of electric arc furnace dust (EAFD) with sulphuric acid |
| CN107502748A (en) * | 2017-09-11 | 2017-12-22 | 中南大学 | A kind of method of Bellamya aeruginosa pressurization Strengthen education |
-
2020
- 2020-09-11 CN CN202010956117.2A patent/CN112646981A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009019799A1 (en) * | 2007-08-09 | 2009-02-12 | Dowa Metals & Mining Co., Ltd. | Method of treating nonferrous smelting intermediate product containing arsenic |
| CN102108447A (en) * | 2011-02-23 | 2011-06-29 | 赤峰中色库博红烨锌业有限公司 | Technology for removing iron and arsenic from leaching solution of purification slag generated in zinc hydrometallurgy |
| CN102851693A (en) * | 2012-08-29 | 2013-01-02 | 江西自立资源再生有限公司 | Technology for recovering production of electrolytic copper and zinc from smelting ash |
| JP2014205584A (en) * | 2013-04-10 | 2014-10-30 | Ｄｏｗａメタルマイン株式会社 | Method for manufacturing scorodite from flue cinder in nonferrous smelting |
| EP2902510A1 (en) * | 2014-01-29 | 2015-08-05 | Canbekte, Hüsnü Sinan | A new method for leaching of electric arc furnace dust (EAFD) with sulphuric acid |
| CN107502748A (en) * | 2017-09-11 | 2017-12-22 | 中南大学 | A kind of method of Bellamya aeruginosa pressurization Strengthen education |
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Application publication date: 20210413 |