WO2013034049A1 - 一种复杂含砷及有价金属渣尘物料的综合回收方法 - Google Patents
一种复杂含砷及有价金属渣尘物料的综合回收方法 Download PDFInfo
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- WO2013034049A1 WO2013034049A1 PCT/CN2012/080278 CN2012080278W WO2013034049A1 WO 2013034049 A1 WO2013034049 A1 WO 2013034049A1 CN 2012080278 W CN2012080278 W CN 2012080278W WO 2013034049 A1 WO2013034049 A1 WO 2013034049A1
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- WIPO (PCT)
- Prior art keywords
- arsenic
- slag
- furnace
- rotary kiln
- primary
- Prior art date
Links
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 92
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 239000002893 slag Substances 0.000 title claims abstract description 78
- 239000002184 metal Substances 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000011365 complex material Substances 0.000 title abstract 2
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 20
- 239000000956 alloy Substances 0.000 claims abstract description 20
- 238000003723 Smelting Methods 0.000 claims abstract description 17
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 15
- 239000011701 zinc Substances 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 13
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000002829 reductive effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 6
- RMBBSOLAGVEUSI-UHFFFAOYSA-H Calcium arsenate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][As]([O-])([O-])=O.[O-][As]([O-])([O-])=O RMBBSOLAGVEUSI-UHFFFAOYSA-H 0.000 claims abstract description 5
- 229940103357 calcium arsenate Drugs 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims abstract description 5
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 4
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 4
- 238000007664 blowing Methods 0.000 claims abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 238000007670 refining Methods 0.000 claims description 19
- 239000003513 alkali Substances 0.000 claims description 17
- 150000002739 metals Chemical class 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- MHUWZNTUIIFHAS-XPWSMXQVSA-N 9-octadecenoic acid 1-[(phosphonoxy)methyl]-1,2-ethanediyl ester Chemical compound CCCCCCCC\C=C\CCCCCCCC(=O)OCC(COP(O)(O)=O)OC(=O)CCCCCCC\C=C\CCCCCCCC MHUWZNTUIIFHAS-XPWSMXQVSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229940047047 sodium arsenate Drugs 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 2
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 2
- TVQLLNFANZSCGY-UHFFFAOYSA-N disodium;dioxido(oxo)tin Chemical compound [Na+].[Na+].[O-][Sn]([O-])=O TVQLLNFANZSCGY-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 229940079864 sodium stannate Drugs 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 7
- 230000003647 oxidation Effects 0.000 claims 5
- 238000007254 oxidation reaction Methods 0.000 claims 5
- 239000007788 liquid Substances 0.000 claims 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- QQHJESKHUUVSIC-UHFFFAOYSA-N antimony lead Chemical compound [Sb].[Pb] QQHJESKHUUVSIC-UHFFFAOYSA-N 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000003517 fume Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- YOHSSIYDFWBWEQ-UHFFFAOYSA-N lambda2-arsanylidenetin Chemical compound [As].[Sn] YOHSSIYDFWBWEQ-UHFFFAOYSA-N 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 abstract description 7
- 229910001245 Sb alloy Inorganic materials 0.000 abstract description 5
- 239000000047 product Substances 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 abstract description 2
- GOLCXWYRSKYTSP-UHFFFAOYSA-N Arsenious Acid Chemical compound O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 abstract 6
- 239000002585 base Substances 0.000 abstract 2
- 239000003637 basic solution Substances 0.000 abstract 2
- 239000002140 antimony alloy Substances 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000004071 soot Substances 0.000 description 15
- 238000005422 blasting Methods 0.000 description 11
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 4
- 229910052745 lead Inorganic materials 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- UDRRLPGVCZOTQW-UHFFFAOYSA-N bismuth lead Chemical compound [Pb].[Bi] UDRRLPGVCZOTQW-UHFFFAOYSA-N 0.000 description 1
- OWRSPABUSZBCEC-UHFFFAOYSA-N bismuth;sulfanylidenelead Chemical compound [Pb].[Bi]=S OWRSPABUSZBCEC-UHFFFAOYSA-N 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- C22B7/04—Working-up slag
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
-
- 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
-
- 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
- C22B30/04—Obtaining arsenic
-
- 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
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Definitions
- the invention relates to a comprehensive recycling method for complex arsenic-containing and valuable metal residue materials.
- CN200410023055. 0 discloses a "non-polluting arsenic slag treatment method"
- CN200610048549. 3 discloses a "" A process for comprehensively recovering valuable metals in oxychloride slag"
- CN101899574. A discloses a "method of comprehensively recovering arsenic slag and sulfur dioxide smog in a fire smelting process".
- Sintered soot of brittle sulphur lead bismuth ore contains As 2 0 3 8 ⁇ 20%, Pbl0 ⁇ 15%, Sbl0 ⁇ 20%; Reverberatory furnace smelting soot containing As 2 0 3 10 ⁇ 30%, Pbl0 ⁇ 20%, Sb5 ⁇ 15%, AgO. 02 ⁇ 0. 05%; arsenic-containing lead oxide ore blasting furnace smelting soot containing As 2 0 3 8 ⁇ 15%, Pb20 ⁇ 40, SnO. 5 ⁇ 1.
- the alloy alkaline oxidized refining slag contains As 2 0 3 10 ⁇ 20%, Pb20 ⁇ 30, Sbl0 ⁇ 20% and the like.
- the object of the present invention is to provide a comprehensive recovery method for complex arsenic-containing and valuable metal residue materials, which will turn waste containing arsenic into waste and not cause new pollution to the environment.
- the integrated recovery method of the complex arsenic-containing and valuable metal residue materials used in the present invention comprises the following steps:
- control the furnace temperature of the primary kiln is 600 ⁇ 800 °C: Produce a once-transfer kiln containing As 2 0 3 60 ⁇ 70%, collect the primary kiln with cloth bag Soot; the primary kiln slag produced contains As 2 0 3 5 ⁇ 8%, and the primary kiln slag is sent to the blasting furnace to recover valuable metals;
- Residual arsenic in the blast furnace slag and volatile metal zinc are removed by strong reduction of the smouldering furnace: 70-74 parts of blast furnace slag and 26-30 parts of reduced pulverized coal are sent to the smouldering volatilization furnace.
- the furnace temperature of the furnace is controlled to be 1200 ° C to 1350 ° C, and the produced soot furnace soot contains As 2 0 3 3 6%, Zn 40% or more, and is sold as a zinc raw material; the produced smelting furnace slag contains As 2 0 3 ⁇ 0. 04%, sold as raw material for cement plants;
- Arsenic-containing alloy produced by alkaline oxidizing refining blasting furnace taking 68-72 parts of arsenic-containing alloy produced by blasting furnace
- Arsenic alkali slag treatment The arsenic alkali slag is crushed and immersed in water, the arsenic is dissolved in the aqueous solution of soluble sodium arsenate, and the valuable metal tin is also dissolved in the aqueous solution of soluble sodium stannate.
- the water slag is returned to the step (3) Recovering valuable metals; containing arsenic, tin lye into C0 2 gas sinking tin, filtering tin oxide slag as tin raw material for sale; containing arsenic lye plus Ca (OH) 2 to remove arsenic, filtering obtained calcium arsenate slag
- the lye is heated and evaporated to recover sodium carbonate or sodium hydroxide.
- the present invention volatilizes various complex arsenic-containing and valuable metal residue materials through a rotary kiln Arsenic, secondary kiln purification of arsenic, so that it produces As 2 0 3 99. 5% of arsenic products sold as products; other valuable metals are enriched in primary and secondary converter kiln, will be once and twice The kiln slag is subjected to blast smelting furnace reduction smelting, and the produced high arsenic soot is returned to the kiln for treatment.
- the low arsenic slag is strongly reduced by the smelting furnace to remove arsenic and volatile zinc, and then used as raw materials for the cement plant and zinc raw materials for recycling.
- the produced arsenic-containing alloy is subjected to alkaline oxidative refining treatment, and the alloy after arsenic removal is recovered according to a conventional method, such as lead, bismuth, bismuth, silver, etc., and the refined alkali slag contains As 2 0 3 5 to 15%, a valuable metal
- the content is about 5 ⁇ 15%, it is crushed and dissolved in alkali, filtered, and the slag is returned to the blasting furnace for treatment.
- the tin-containing and arsenic-alkali solution are passed through C0 2 tin-plated tin, and the filtered tin dioxide is sold as high-tin raw material, containing arsenic and alkali.
- the filtrate was added Ca (OH) 2 heavy arsenic, calcium arsenate filtered slag processing returns a rotary kiln, I recover alkali lye was concentrated by evaporation, A process simple and smooth.
- the arsenic content of the arsenic produced in the process is greater than 99.5%, the comprehensive recovery of arsenic is greater than 98%, the slag containing asbestum is less than 0.05%, and the recovery of other valuable metals is Sn 90%, Pb 96%, Sb 90 %, Bi 92%, Zn 85%, Ag ⁇ 96%, economic and environmental benefits are very significant.
- Figure 1 is a process flow diagram of the present invention.
- the integrated recovery method of the complex arsenic-containing and valuable metal residue materials of the present invention comprises the following steps:
- the arsenic-containing raw material contained in the furnace contains As 2 0 3 36.5%, block.
- the control is below ⁇ 20mm, the effective size of the furnace of the primary kiln is ⁇ 1.
- the slope control is 1: 25, the rotation speed is controlled at 4 rpm, the furnace temperature is 750 °C ⁇ 50 °C, furnace The tail temperature is 600 °C ⁇ 50 °C, the output of the kiln dust contains As 2 0 3 70%, the arsenic volatilization rate reaches 80%, and the output of the kiln slag contains As 2 0 3 8%, the output rate 70%.
- the arsenic volatilization rate is > 75%
- the secondary kiln slag produced contains As 2 0 3 15%.
- the secondary rotary kiln dust is collected and sold as a arsenic product package, and the secondary kiln slag produced is sent to the blasting furnace to recover the valuable metal together with the primary kiln slag.
- blasting furnace to reduce smelting primary and secondary conversion kiln slag Take 75 parts of primary and secondary rotary kiln slag, 8 parts of limestone together into a mass, which contains As 2 0 3 6. 5 %, Pb22%, Sb4%, Bi2. 5%, and 17 parts of reduced coke are fed into a 2m 2 blasting furnace, which produces 8% of the blast furnace soot, and the blast furnace soot contains As 2 0 3 30% , Pb20%, Sb8%, Bi2%, and the blast furnace dust returning step (1) of the one-turn kiln treatment; the blast furnace slag production rate is 60%, the slag contains As 2 0 3 1.
- the blast furnace slag is sent to the fuming volatilization furnace; the arsenic-containing alloy yield is 32%, and the arsenic-containing alloy contains As8%, Pb67%, Sbl l%, Bi7%, and the produced arsenic-containing alloy is sent to the alkaline oxidizing refining furnace. deal with.
- arsenic, antimony, antimony, antimony, antimony and silver alloy produced by alkaline oxidizing refining blast furnace 70 parts of arsenic-containing alloy containing As8%, Pb67%, Sbl l%, Bi7%, 25 parts of NaOH, 5
- the NaN0 3 is sent to the reverberatory furnace for refining, and the oxidized refining alloy is produced with AsAO. 001%, Pb72%, Sbl2%, Bi7. 5%, oxidized refining slag containing As 2 0 3 15%, Pbl0%, Sbl. 5% , BiO. 5%, slag production rate of 38%.
- the oxidized refining alloy can be sold as a bismuth lead alloy; the oxidized refining furnace slag is sent to an arsenic slag process.
- Arsenic alkali slag treatment The arsenic alkali slag is crushed and immersed in water to control the specific gravity of the solution to 1.1 ⁇ 1.2. The arsenic is dissolved in the aqueous solution of sodium arsenate. The valuable metal tin is also dissolved in the aqueous solution of soluble sodium sulphate.
- the water leaching residue contains 28% of the valence metal, returning to step (3) to recover valuable metals; containing arsenic, tin lye into the C0 2 gas sinking tin, filtering the slag containing tin 55%, the tin oxide slag is sold as tin raw material
- the arsenic-containing lye is added with Ca (OH) 2 to remove arsenic, and the calcium arsenate slag obtained by filtration is returned to the step (1), and the alkali solution is heated and evaporated to recover sodium carbonate or sodium hydroxide.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2012306934A AU2012306934B2 (en) | 2011-09-05 | 2012-08-17 | Comprehensive recovery method for complex material containing arsenic and valuable metal slags |
EP12829796.7A EP2682487B1 (en) | 2011-09-05 | 2012-08-17 | Comprehensive recovery method for complex material containing arsenic and valuable metal slags |
ZA2013/05117A ZA201305117B (en) | 2011-09-05 | 2013-07-08 | Comprehensive recovery method for complex material containing aresenic and valuable metal slags |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110260188XA CN102286665B (zh) | 2011-09-05 | 2011-09-05 | 一种复杂含砷及有价金属渣尘物料的综合回收方法 |
CN201110260188.X | 2011-09-05 |
Publications (1)
Publication Number | Publication Date |
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WO2013034049A1 true WO2013034049A1 (zh) | 2013-03-14 |
Family
ID=45333419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2012/080278 WO2013034049A1 (zh) | 2011-09-05 | 2012-08-17 | 一种复杂含砷及有价金属渣尘物料的综合回收方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2682487B1 (zh) |
CN (1) | CN102286665B (zh) |
AU (1) | AU2012306934B2 (zh) |
CL (1) | CL2013001671A1 (zh) |
WO (1) | WO2013034049A1 (zh) |
ZA (1) | ZA201305117B (zh) |
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ZA201305117B (en) | 2014-09-25 |
CL2013001671A1 (es) | 2013-09-13 |
CN102286665A (zh) | 2011-12-21 |
EP2682487B1 (en) | 2016-07-13 |
AU2012306934B2 (en) | 2015-05-21 |
AU2012306934A1 (en) | 2013-08-01 |
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