JPS6411697B2 - - Google Patents

Info

Publication number: JPS6411697B2
Authority: JP; Japan
Prior art keywords: reduction; flame; coke; oxygen; fuel
Prior art date: 1985-11-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

JP27509686A

Other languages

English (en)

Japanese (ja)

Other versions

JPS62182230A (ja

Inventor

Semion Bikutorobitsuchi Gurigori

Edowaado Oniiru Chaaruzu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vale Canada Ltd

Original Assignee

Vale Canada Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-11-18

Filing date

1986-11-18

Publication date

1989-02-27

1986-11-18 Application filed by Vale Canada Ltd filed Critical Vale Canada Ltd

1987-08-10 Publication of JPS62182230A publication Critical patent/JPS62182230A/ja

1989-02-27 Publication of JPS6411697B2 publication Critical patent/JPS6411697B2/ja

Status Granted legal-status Critical Current

Links

230000009467 reduction Effects 0.000 claims description 157
238000000034 method Methods 0.000 claims description 126
239000000463 material Substances 0.000 claims description 114
229910052760 oxygen Inorganic materials 0.000 claims description 105
239000001301 oxygen Substances 0.000 claims description 105
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 103
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 100
229910052751 metal Inorganic materials 0.000 claims description 97
239000002184 metal Substances 0.000 claims description 97
239000000571 coke Substances 0.000 claims description 92
239000000446 fuel Substances 0.000 claims description 77
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 75
239000002893 slag Substances 0.000 claims description 71
230000008569 process Effects 0.000 claims description 60
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 59
239000010949 copper Substances 0.000 claims description 57
229910052802 copper Inorganic materials 0.000 claims description 52
229910052742 iron Inorganic materials 0.000 claims description 50
238000003723 Smelting Methods 0.000 claims description 46
239000002245 particle Substances 0.000 claims description 45
238000005273 aeration Methods 0.000 claims description 44
230000002829 reductive effect Effects 0.000 claims description 41
239000007789 gas Substances 0.000 claims description 38
229910052759 nickel Inorganic materials 0.000 claims description 37
239000007787 solid Substances 0.000 claims description 37
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 36
239000010953 base metal Substances 0.000 claims description 31
230000004907 flux Effects 0.000 claims description 30
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 14
239000003575 carbonaceous material Substances 0.000 claims description 14
230000003647 oxidation Effects 0.000 claims description 14
238000007254 oxidation reaction Methods 0.000 claims description 14
239000003245 coal Substances 0.000 claims description 13
229910017052 cobalt Inorganic materials 0.000 claims description 13
239000010941 cobalt Substances 0.000 claims description 13
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 13
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
239000000126 substance Substances 0.000 claims description 8
230000005855 radiation Effects 0.000 claims description 7
239000007788 liquid Substances 0.000 claims description 6
239000004215 Carbon black (E152) Substances 0.000 claims description 4
229930195733 hydrocarbon Natural products 0.000 claims description 4
150000002430 hydrocarbons Chemical class 0.000 claims description 4
230000005484 gravity Effects 0.000 claims description 2
239000012535 impurity Substances 0.000 claims description 2
238000007599 discharging Methods 0.000 claims 1
230000009969 flowable effect Effects 0.000 claims 1
239000001257 hydrogen Substances 0.000 claims 1
229910052739 hydrogen Inorganic materials 0.000 claims 1
125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
239000011802 pulverized particle Substances 0.000 claims 1
238000006722 reduction reaction Methods 0.000 description 145
238000002485 combustion reaction Methods 0.000 description 68
239000000203 mixture Substances 0.000 description 42
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 38
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 35
239000000047 product Substances 0.000 description 34
239000011593 sulfur Substances 0.000 description 34
229910052717 sulfur Inorganic materials 0.000 description 32
239000012141 concentrate Substances 0.000 description 30
-1 ferrous metals Chemical class 0.000 description 26
239000000567 combustion gas Substances 0.000 description 25
238000006477 desulfuration reaction Methods 0.000 description 25
230000023556 desulfurization Effects 0.000 description 25
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 24
229910000480 nickel oxide Inorganic materials 0.000 description 20
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 20
239000003638 chemical reducing agent Substances 0.000 description 17
150000002739 metals Chemical class 0.000 description 17
239000012071 phase Substances 0.000 description 16
235000013980 iron oxide Nutrition 0.000 description 14
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 13
235000008331 Pinus X rigitaeda Nutrition 0.000 description 13
235000011613 Pinus brutia Nutrition 0.000 description 13
241000018646 Pinus brutia Species 0.000 description 13
YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 13
238000012360 testing method Methods 0.000 description 13
239000002912 waste gas Substances 0.000 description 13
238000002844 melting Methods 0.000 description 12
229910044991 metal oxide Inorganic materials 0.000 description 12
238000012545 processing Methods 0.000 description 12
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 11
CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Natural products O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 11
230000036961 partial effect Effects 0.000 description 11
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
229960004643 cupric oxide Drugs 0.000 description 10
238000002474 experimental method Methods 0.000 description 10
238000004519 manufacturing process Methods 0.000 description 10
230000008018 melting Effects 0.000 description 10
150000004706 metal oxides Chemical class 0.000 description 10
239000003345 natural gas Substances 0.000 description 10
238000012546 transfer Methods 0.000 description 10
239000002699 waste material Substances 0.000 description 10
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
239000005751 Copper oxide Substances 0.000 description 9
229910052799 carbon Inorganic materials 0.000 description 9
229910002091 carbon monoxide Inorganic materials 0.000 description 9
229910000431 copper oxide Inorganic materials 0.000 description 9
239000000428 dust Substances 0.000 description 9
238000010438 heat treatment Methods 0.000 description 9
230000035515 penetration Effects 0.000 description 9
150000004763 sulfides Chemical group 0.000 description 9
229910000570 Cupronickel Inorganic materials 0.000 description 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 8
238000005516 engineering process Methods 0.000 description 7
230000000630 rising effect Effects 0.000 description 7
229910002092 carbon dioxide Inorganic materials 0.000 description 6
OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 6
230000001965 increasing effect Effects 0.000 description 6
238000011084 recovery Methods 0.000 description 6
238000000926 separation method Methods 0.000 description 6
229910000881 Cu alloy Inorganic materials 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 5
239000000956 alloy Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 5
239000013067 intermediate product Substances 0.000 description 5
239000000395 magnesium oxide Substances 0.000 description 5
235000012245 magnesium oxide Nutrition 0.000 description 5
WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 5
238000009834 vaporization Methods 0.000 description 5
230000008016 vaporization Effects 0.000 description 5
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
239000000292 calcium oxide Substances 0.000 description 4
235000012255 calcium oxide Nutrition 0.000 description 4
230000006315 carbonylation Effects 0.000 description 4
238000005810 carbonylation reaction Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
238000009826 distribution Methods 0.000 description 4
239000002994 raw material Substances 0.000 description 4
239000011819 refractory material Substances 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
239000000377 silicon dioxide Substances 0.000 description 4
238000005507 spraying Methods 0.000 description 4
238000005486 sulfidation Methods 0.000 description 4
229910000859 α-Fe Inorganic materials 0.000 description 4
229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
229910017521 Cu Ni Co Fe Inorganic materials 0.000 description 3
229910004298 SiO 2 Inorganic materials 0.000 description 3
235000015173 baked goods and baking mixes Nutrition 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
238000009852 extractive metallurgy Methods 0.000 description 3
239000012467 final product Substances 0.000 description 3
238000005188 flotation Methods 0.000 description 3
239000012530 fluid Substances 0.000 description 3
229910052595 hematite Inorganic materials 0.000 description 3
239000011019 hematite Substances 0.000 description 3
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 3
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
239000007769 metal material Substances 0.000 description 3
239000010970 precious metal Substances 0.000 description 3
238000011946 reduction process Methods 0.000 description 3
239000011265 semifinished product Substances 0.000 description 3
239000007921 spray Substances 0.000 description 3
239000000725 suspension Substances 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 2
KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 2
229940112669 cuprous oxide Drugs 0.000 description 2
230000002950 deficient Effects 0.000 description 2
230000005611 electricity Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
230000006870 function Effects 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
238000001764 infiltration Methods 0.000 description 2
230000008595 infiltration Effects 0.000 description 2
229910001710 laterite Inorganic materials 0.000 description 2
239000011504 laterite Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
229910052976 metal sulfide Inorganic materials 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
238000013021 overheating Methods 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 2
239000000843 powder Substances 0.000 description 2
229910052952 pyrrhotite Inorganic materials 0.000 description 2
239000000376 reactant Substances 0.000 description 2
230000002441 reversible effect Effects 0.000 description 2
239000011435 rock Substances 0.000 description 2
238000010583 slow cooling Methods 0.000 description 2
238000009628 steelmaking Methods 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
241000196324 Embryophyta Species 0.000 description 1
229910003322 NiCu Inorganic materials 0.000 description 1
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
239000004568 cement Substances 0.000 description 1
229910052947 chalcocite Inorganic materials 0.000 description 1
229910052951 chalcopyrite Inorganic materials 0.000 description 1
DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
229910000428 cobalt oxide Inorganic materials 0.000 description 1
ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical class [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 1
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
KAEHZLZKAKBMJB-UHFFFAOYSA-N cobalt;sulfanylidenenickel Chemical compound [Ni].[Co]=S KAEHZLZKAKBMJB-UHFFFAOYSA-N 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000004939 coking Methods 0.000 description 1
238000009841 combustion method Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000037213 diet Effects 0.000 description 1
235000005911 diet Nutrition 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
208000018459 dissociative disease Diseases 0.000 description 1
238000005553 drilling Methods 0.000 description 1
238000010410 dusting Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000010828 elution Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000007654 immersion Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
238000007885 magnetic separation Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910001092 metal group alloy Inorganic materials 0.000 description 1
229910052752 metalloid Inorganic materials 0.000 description 1
150000002738 metalloids Chemical class 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000003801 milling Methods 0.000 description 1
230000008450 motivation Effects 0.000 description 1
229910052755 nonmetal Inorganic materials 0.000 description 1
150000002843 nonmetals Chemical class 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
239000008188 pellet Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
229910052954 pentlandite Inorganic materials 0.000 description 1
239000002006 petroleum coke Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002028 premature Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
229910052683 pyrite Inorganic materials 0.000 description 1
NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
239000011028 pyrite Substances 0.000 description 1
239000012495 reaction gas Substances 0.000 description 1
238000011160 research Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
239000003238 silicate melt Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000006104 solid solution Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
OZVSQVYTCBQRFO-UHFFFAOYSA-N sulfanylidenecopper sulfanylideneiron Chemical compound S=[Fe].S=[Cu] OZVSQVYTCBQRFO-UHFFFAOYSA-N 0.000 description 1
229910052569 sulfide mineral Inorganic materials 0.000 description 1
150000003463 sulfur Chemical class 0.000 description 1
239000013589 supplement Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
229910052714 tellurium Inorganic materials 0.000 description 1
PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
125000000101 thioether group Chemical group 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

JP27509686A 1985-11-18 1986-11-18 卑金属を含有する材料の還元製錬法 Granted JPS62182230A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CA000495510A CA1294131C (fr)	1985-11-18	1985-11-18	Methode de reduction par fusion de materiaux a teneur de metaux de base
CA495510		1985-11-18

Publications (2)

Publication Number	Publication Date
JPS62182230A JPS62182230A (ja)	1987-08-10
JPS6411697B2 true JPS6411697B2 (fr)	1989-02-27

Family

ID=4131908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP27509686A Granted JPS62182230A (ja)	1985-11-18	1986-11-18	卑金属を含有する材料の還元製錬法

Country Status (4)

Country	Link
JP (1)	JPS62182230A (fr)
AU (1)	AU583434B2 (fr)
CA (1)	CA1294131C (fr)
FI (1)	FI85878C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PL194875B1 (pl) *	2000-01-04	2007-07-31	Outokumpu Oy	Sposób wytwarzania miedzi konwertorowej w reaktorze zawiesinowym
CA2996344C (fr)	2015-08-24	2019-08-20	5N Plus Inc.	Procedes de preparation de divers metaux et de leurs derives a partir d'un materiau contenant du cuivre et du soufre
CN109906128A (zh)	2016-08-24	2019-06-18	伍恩加有限公司	低熔点金属或合金粉末雾化生产工艺
JP2021514028A (ja)	2018-02-15	2021-06-03	５エヌプラスインコーポレイテッド	高融点金属または合金粉末アトマイズ製造プロセス
CN117344135A (zh) *	2023-10-16	2024-01-05	福州大学	低铁铜精矿一步炼铜过程中实现铁循环及铜强化回收的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4337086A (en) *	1978-12-21	1982-06-29	Queneau Paul Etienne	Method for decreasing metal losses in nonferrous smelting operations
IN164687B (fr) *	1984-08-16	1989-05-13	Voest Alpine Ag

1985
- 1985-11-18 CA CA000495510A patent/CA1294131C/fr not_active Expired - Lifetime
1986
- 1986-11-17 AU AU65320/86A patent/AU583434B2/en not_active Expired
- 1986-11-18 FI FI864695A patent/FI85878C/fi not_active IP Right Cessation
- 1986-11-18 JP JP27509686A patent/JPS62182230A/ja active Granted

Also Published As

Publication number	Publication date
JPS62182230A (ja)	1987-08-10
FI864695A0 (fi)	1986-11-18
AU583434B2 (en)	1989-04-27
CA1294131C (fr)	1992-01-14
FI85878C (fi)	1992-06-10
AU6532086A (en)	1987-05-21
FI85878B (fi)	1992-02-28
FI864695L (fi)	1987-05-19

Legal Events

Date	Code	Title	Description
2005-02-01	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2006-02-27	LAPS	Cancellation because of no payment of annual fees

Publication	Publication Date	Title
FI66433B (fi)	1984-06-29	Saett att framstaella en foerreducerad produkt
US4857104A (en)	1989-08-15	Process for reduction smelting of materials containing base metals
US4006010A (en)	1977-02-01	Production of blister copper directly from dead roasted-copper-iron concentrates using a shallow bed reactor
CN108350523A (zh)	2018-07-31	用直接还原法从含金属的硫化矿精矿提取金属的方法及再生和回收还原剂铁和助熔剂碳酸钠
CA1279198C (fr)	1991-01-22	Methode de fusion du zinc a l'aide d'une zone d'oxydation et d'une zone de reduction
CA2387683C (fr)	2007-12-18	Convertisseur continu de matte de nickel pour production de mattes riches en nickel a faible teneur en fer avec recuperation amelioree de cobalt
JPS634613B2 (fr)	1988-01-29
JPH021216B2 (fr)	1990-01-10
CA1262510A (fr)	1989-10-31	Methode de reduction et dispositif d'extraction des elements metalliques des minerais sulfures et de leurs concentres
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