CN110896643B - 利用含锌原矿经锌酸钙合成中间步骤生产含锌复合物或氧化锌的方法 - Google Patents
利用含锌原矿经锌酸钙合成中间步骤生产含锌复合物或氧化锌的方法 Download PDFInfo
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- CN110896643B CN110896643B CN201980001299.3A CN201980001299A CN110896643B CN 110896643 B CN110896643 B CN 110896643B CN 201980001299 A CN201980001299 A CN 201980001299A CN 110896643 B CN110896643 B CN 110896643B
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- Prior art keywords
- zinc
- calcium
- carbonate
- raw ore
- oxide
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- 239000011701 zinc Substances 0.000 title claims abstract description 315
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 296
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 296
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 212
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000011575 calcium Substances 0.000 title claims abstract description 108
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 108
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 107
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 title claims abstract description 106
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 81
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 77
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 150000001875 compounds Chemical class 0.000 title claims abstract description 20
- 238000002386 leaching Methods 0.000 claims abstract description 130
- 238000001556 precipitation Methods 0.000 claims abstract description 48
- 238000001354 calcination Methods 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000005261 decarburization Methods 0.000 claims abstract description 12
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 122
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 98
- 239000000920 calcium hydroxide Substances 0.000 claims description 98
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 98
- 239000007787 solid Substances 0.000 claims description 95
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 94
- 239000000292 calcium oxide Substances 0.000 claims description 91
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 91
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 89
- 239000000706 filtrate Substances 0.000 claims description 73
- 238000001914 filtration Methods 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 68
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 56
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- 229910021529 ammonia Inorganic materials 0.000 claims description 50
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 150000002500 ions Chemical class 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 40
- 239000011667 zinc carbonate Substances 0.000 claims description 36
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 36
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 35
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 30
- 235000004416 zinc carbonate Nutrition 0.000 claims description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 29
- 239000000126 substance Substances 0.000 claims description 28
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 26
- 239000001099 ammonium carbonate Substances 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- IWLXWEWGQZEKGZ-UHFFFAOYSA-N azane;zinc Chemical compound N.[Zn] IWLXWEWGQZEKGZ-UHFFFAOYSA-N 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 15
- 239000001569 carbon dioxide Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 13
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 13
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
- 235000010755 mineral Nutrition 0.000 claims description 10
- 239000011707 mineral Substances 0.000 claims description 10
- 239000002244 precipitate Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 7
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 5
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 5
- 238000005262 decarbonization Methods 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 8
- 235000014692 zinc oxide Nutrition 0.000 description 91
- 239000007788 liquid Substances 0.000 description 29
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 21
- 238000011084 recovery Methods 0.000 description 19
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 18
- 229940007718 zinc hydroxide Drugs 0.000 description 17
- 239000000203 mixture Substances 0.000 description 15
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 14
- 230000001376 precipitating effect Effects 0.000 description 10
- 239000004110 Zinc silicate Substances 0.000 description 8
- 239000011259 mixed solution Substances 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 235000019352 zinc silicate Nutrition 0.000 description 8
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- FWABRVJYGBOLEM-UHFFFAOYSA-N diazanium;azane;carbonate Chemical compound N.[NH4+].[NH4+].[O-]C([O-])=O FWABRVJYGBOLEM-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000012467 final product Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 5
- 230000002194 synthesizing effect Effects 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical compound N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 description 4
- CJQXELDQWZWYLG-UHFFFAOYSA-L calcium zinc oxygen(2-) carbonate Chemical class C([O-])([O-])=O.[Ca+2].[O-2].[Zn+2] CJQXELDQWZWYLG-UHFFFAOYSA-L 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- HHICRQHZPBOQPI-UHFFFAOYSA-L diazanium;zinc;dicarbonate Chemical compound [NH4+].[NH4+].[Zn+2].[O-]C([O-])=O.[O-]C([O-])=O HHICRQHZPBOQPI-UHFFFAOYSA-L 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 2
- 229910007661 ZnSiO3 Inorganic materials 0.000 description 2
- SSWDODWDXMYUNE-UHFFFAOYSA-N [O--].[O--].[Ca++].[Zn++] Chemical group [O--].[O--].[Ca++].[Zn++] SSWDODWDXMYUNE-UHFFFAOYSA-N 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 description 2
- SRONXGSXMGLHAE-UHFFFAOYSA-N C(O)(O)=O.N[Zn]N Chemical compound C(O)(O)=O.N[Zn]N SRONXGSXMGLHAE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- MUHUIJPSGRCRFX-UHFFFAOYSA-M [Zn+].C([O-])([O-])=O.[NH4+] Chemical compound [Zn+].C([O-])([O-])=O.[NH4+] MUHUIJPSGRCRFX-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940105847 calamine Drugs 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- ONIOAEVPMYCHKX-UHFFFAOYSA-N carbonic acid;zinc Chemical compound [Zn].OC(O)=O ONIOAEVPMYCHKX-UHFFFAOYSA-N 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- HYJPZWOFVGWLCA-UHFFFAOYSA-N diazanium zinc carbonate Chemical compound [Zn].[NH4+].C([O-])([O-])=O.[NH4+] HYJPZWOFVGWLCA-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 229940024464 emollients and protectives zinc product Drugs 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052864 hemimorphite Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- CPYIZQLXMGRKSW-UHFFFAOYSA-N zinc;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Zn+2] CPYIZQLXMGRKSW-UHFFFAOYSA-N 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/02—Oxides; Hydroxides
- C01G9/03—Processes of production using dry methods, e.g. vapour phase processes
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/20—Obtaining zinc otherwise than by distilling
- C22B19/24—Obtaining zinc otherwise than by distilling with leaching with alkaline solutions, e.g. ammonia
-
- 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
- C22B19/34—Obtaining zinc oxide
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2018108175375 | 2018-07-24 | ||
CN2018108173187 | 2018-07-24 | ||
CN201810817537.5A CN108754140A (zh) | 2018-07-24 | 2018-07-24 | 一种利用含锌原矿生产含锌复合物的方法 |
CN201810817318.7A CN108862371A (zh) | 2018-07-24 | 2018-07-24 | 一种利用含锌原矿生产氧化锌的方法 |
CN2018108171618 | 2018-07-24 | ||
CN2018108175182 | 2018-07-24 | ||
CN201810817518.2A CN108588413A (zh) | 2018-07-24 | 2018-07-24 | 一种利用含锌原矿生产纳米氧化锌的方法 |
CN201810817161.8A CN108950239A (zh) | 2018-07-24 | 2018-07-24 | 一种利用含锌原矿生产含锌复合物的方法 |
PCT/CN2019/084003 WO2020019777A1 (zh) | 2018-07-24 | 2019-04-24 | 利用含锌原矿经锌酸钙合成中间步骤生产含锌复合物或氧化锌的方法 |
Publications (3)
Publication Number | Publication Date |
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CN110896643A CN110896643A (zh) | 2020-03-20 |
CN110896643A8 CN110896643A8 (zh) | 2020-05-05 |
CN110896643B true CN110896643B (zh) | 2021-11-16 |
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CN201980001299.3A Active CN110896643B (zh) | 2018-07-24 | 2019-04-24 | 利用含锌原矿经锌酸钙合成中间步骤生产含锌复合物或氧化锌的方法 |
Country Status (2)
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CN (1) | CN110896643B (zh) |
WO (1) | WO2020019777A1 (zh) |
Families Citing this family (2)
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CN113292094A (zh) * | 2021-06-02 | 2021-08-24 | 江西思远再生资源有限公司 | 一种去除次氧化锌原料中氯根、硫酸根的方法 |
CN115893344B (zh) * | 2021-08-11 | 2024-07-16 | 南京铜锌源环保科技有限公司 | 从含锌矿物制备磷酸锌的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4738754B1 (zh) * | 1964-06-08 | 1972-09-30 | ||
CN1009359B (zh) * | 1988-04-30 | 1990-08-29 | 四川省自贡市化工研究设计院 | 从菱锌矿制氧化锌技术 |
CN1029691C (zh) * | 1991-05-27 | 1995-09-06 | 河北省藁城市化肥厂 | 从含锌烟道灰制取氧化锌的工艺 |
CN102849783B (zh) * | 2012-09-25 | 2014-06-18 | 四川锌鸿科技有限公司 | 利用低品位氧化锌矿氨法脱碳生产高纯纳米氧化锌的方法 |
CN103145176B (zh) * | 2013-02-04 | 2015-07-08 | 唐山海港合缘锌业有限公司 | 一种利用工业含锌烟尘生产高活性空架氧化锌的方法 |
CN107099672B (zh) * | 2017-05-16 | 2019-02-26 | 中国恩菲工程技术有限公司 | 含锌炼钢烟尘的回收方法 |
CN108862371A (zh) * | 2018-07-24 | 2018-11-23 | 重庆东群科技有限公司 | 一种利用含锌原矿生产氧化锌的方法 |
CN108588413A (zh) * | 2018-07-24 | 2018-09-28 | 重庆东群科技有限公司 | 一种利用含锌原矿生产纳米氧化锌的方法 |
CN108754140A (zh) * | 2018-07-24 | 2018-11-06 | 重庆东群科技有限公司 | 一种利用含锌原矿生产含锌复合物的方法 |
CN108950239A (zh) * | 2018-07-24 | 2018-12-07 | 重庆东群科技有限公司 | 一种利用含锌原矿生产含锌复合物的方法 |
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