CA1294131C - Methode de reduction par fusion de materiaux a teneur de metaux de base - Google Patents

Methode de reduction par fusion de materiaux a teneur de metaux de base

Info

Publication number: CA1294131C
Authority: CA; Canada
Prior art keywords: coke; flame; reduction; fuel; oxygen
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 - Lifetime

Application number

CA000495510A

Other languages

English (en)

Inventor

Grigori Semion Victorovich

Charles Edward O'neill

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

1985-11-18

Publication date

1992-01-14

1985-11-18 Application filed by Vale Canada Ltd filed Critical Vale Canada Ltd

1985-11-18 Priority to CA000495510A priority Critical patent/CA1294131C/fr

1986-11-17 Priority to AU65320/86A priority patent/AU583434B2/en

1986-11-18 Priority to FI864695A priority patent/FI85878C/fi

1986-11-18 Priority to JP27509686A priority patent/JPS62182230A/ja

1992-01-14 Application granted granted Critical

1992-01-14 Publication of CA1294131C publication Critical patent/CA1294131C/fr

2009-01-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000009467 reduction Effects 0.000 title claims abstract description 148
238000000034 method Methods 0.000 title claims abstract description 102
239000000463 material Substances 0.000 title claims abstract description 96
230000008569 process Effects 0.000 title claims abstract description 93
238000003723 Smelting Methods 0.000 title claims abstract description 40
239000010953 base metal Substances 0.000 title claims abstract description 30
239000000571 coke Substances 0.000 claims abstract description 99
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 96
229910052751 metal Inorganic materials 0.000 claims abstract description 96
239000002184 metal Substances 0.000 claims abstract description 96
239000002893 slag Substances 0.000 claims abstract description 70
229910052742 iron Inorganic materials 0.000 claims abstract description 46
239000002245 particle Substances 0.000 claims abstract description 46
230000004907 flux Effects 0.000 claims abstract description 28
238000002844 melting Methods 0.000 claims abstract description 14
230000008018 melting Effects 0.000 claims abstract description 14
229910017052 cobalt Inorganic materials 0.000 claims abstract description 13
239000010941 cobalt Substances 0.000 claims abstract description 13
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 13
230000005855 radiation Effects 0.000 claims abstract description 5
239000001301 oxygen Substances 0.000 claims description 99
229910052760 oxygen Inorganic materials 0.000 claims description 99
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 97
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 82
239000010949 copper Substances 0.000 claims description 80
239000000446 fuel Substances 0.000 claims description 75
229910052802 copper Inorganic materials 0.000 claims description 71
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 68
238000005273 aeration Methods 0.000 claims description 40
229910052759 nickel Inorganic materials 0.000 claims description 38
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 34
239000007789 gas Substances 0.000 claims description 34
239000007787 solid Substances 0.000 claims description 31
-1 granular Substances 0.000 claims description 29
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 15
239000003575 carbonaceous material Substances 0.000 claims description 11
238000007667 floating Methods 0.000 claims description 8
239000000126 substance Substances 0.000 claims description 8
239000007788 liquid Substances 0.000 claims description 5
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
230000009969 flowable effect Effects 0.000 claims description 2
239000012535 impurity Substances 0.000 claims description 2
241000894007 species Species 0.000 claims 2
230000005484 gravity 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
230000002459 sustained effect Effects 0.000 claims 1
150000002739 metals Chemical class 0.000 abstract description 33
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 26
230000001590 oxidative effect Effects 0.000 abstract description 3
QUQFTIVBFKLPCL-UHFFFAOYSA-L copper;2-amino-3-[(2-amino-2-carboxylatoethyl)disulfanyl]propanoate Chemical compound [Cu+2].[O-]C(=O)C(N)CSSCC(N)C([O-])=O QUQFTIVBFKLPCL-UHFFFAOYSA-L 0.000 abstract 1
230000003472 neutralizing effect Effects 0.000 abstract 1
238000006722 reduction reaction Methods 0.000 description 140
238000002485 combustion reaction Methods 0.000 description 49
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 39
239000000203 mixture Substances 0.000 description 38
239000000047 product Substances 0.000 description 36
229910052717 sulfur Inorganic materials 0.000 description 33
239000011593 sulfur Substances 0.000 description 32
239000012141 concentrate Substances 0.000 description 28
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 19
239000000567 combustion gas Substances 0.000 description 18
238000006477 desulfuration reaction Methods 0.000 description 18
230000023556 desulfurization Effects 0.000 description 18
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
239000003638 chemical reducing agent Substances 0.000 description 15
229910000480 nickel oxide Inorganic materials 0.000 description 15
GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 15
239000002912 waste gas Substances 0.000 description 15
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 13
229910052799 carbon Inorganic materials 0.000 description 13
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
235000013980 iron oxide Nutrition 0.000 description 12
238000012545 processing Methods 0.000 description 12
239000003245 coal Substances 0.000 description 11
YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 11
229910044991 metal oxide Inorganic materials 0.000 description 11
150000002500 ions Chemical class 0.000 description 10
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 10
239000003345 natural gas Substances 0.000 description 10
230000003647 oxidation Effects 0.000 description 10
238000007254 oxidation reaction Methods 0.000 description 10
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 9
238000006243 chemical reaction Methods 0.000 description 9
150000004706 metal oxides Chemical class 0.000 description 9
238000005325 percolation Methods 0.000 description 9
238000012360 testing method Methods 0.000 description 9
239000005751 Copper oxide Substances 0.000 description 8
229910000431 copper oxide Inorganic materials 0.000 description 8
238000002474 experimental method Methods 0.000 description 8
239000000377 silicon dioxide Substances 0.000 description 8
QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 7
229910000570 Cupronickel Inorganic materials 0.000 description 7
239000000292 calcium oxide Substances 0.000 description 7
235000012255 calcium oxide Nutrition 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
230000000630 rising effect Effects 0.000 description 7
150000004763 sulfides Chemical class 0.000 description 7
238000012546 transfer Methods 0.000 description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
229910002091 carbon monoxide Inorganic materials 0.000 description 6
239000000428 dust Substances 0.000 description 6
238000005507 spraying Methods 0.000 description 6
229910017521 Cu Ni Co Fe Inorganic materials 0.000 description 5
229910000881 Cu alloy Inorganic materials 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 5
239000000956 alloy Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
229910052681 coesite Inorganic materials 0.000 description 5
229910052906 cristobalite Inorganic materials 0.000 description 5
230000000694 effects Effects 0.000 description 5
235000012239 silicon dioxide Nutrition 0.000 description 5
229910052682 stishovite Inorganic materials 0.000 description 5
229910052905 tridymite Inorganic materials 0.000 description 5
229910000859 α-Fe Inorganic materials 0.000 description 5
230000008901 benefit Effects 0.000 description 4
230000006315 carbonylation Effects 0.000 description 4
238000005810 carbonylation reaction Methods 0.000 description 4
238000005516 engineering process Methods 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
238000011084 recovery Methods 0.000 description 4
229920006395 saturated elastomer Polymers 0.000 description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
238000009826 distribution Methods 0.000 description 3
238000009852 extractive metallurgy Methods 0.000 description 3
SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
238000005188 flotation Methods 0.000 description 3
239000013067 intermediate product Substances 0.000 description 3
239000011133 lead Substances 0.000 description 3
239000000395 magnesium oxide Substances 0.000 description 3
235000012245 magnesium oxide Nutrition 0.000 description 3
239000011435 rock Substances 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000000725 suspension Substances 0.000 description 3
239000011701 zinc Substances 0.000 description 3
229910052725 zinc Inorganic materials 0.000 description 3
VMQMZMRVKUZKQL-UHFFFAOYSA-N Cu+ Chemical compound [Cu+] VMQMZMRVKUZKQL-UHFFFAOYSA-N 0.000 description 2
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
241001062472 Stokellia anisodon Species 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
238000004458 analytical method Methods 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
150000004649 carbonic acid derivatives Chemical class 0.000 description 2
DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
230000002950 deficient Effects 0.000 description 2
238000010494 dissociation reaction Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000002309 gasification Methods 0.000 description 2
229910052595 hematite Inorganic materials 0.000 description 2
239000011019 hematite Substances 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
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 2
239000011504 laterite Substances 0.000 description 2
229910001710 laterite 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
QVGXLLKOCUKJST-BJUDXGSMSA-N oxygen-15 atom Chemical compound [15O] QVGXLLKOCUKJST-BJUDXGSMSA-N 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000010970 precious metal Substances 0.000 description 2
239000011819 refractory material Substances 0.000 description 2
238000010583 slow cooling Methods 0.000 description 2
WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 2
WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
BUCORZSTKDOEKQ-UHFFFAOYSA-N 7-chloro-4-hydroxy-N-methyl-5-phenyl-3H-1,4-benzodiazepin-2-imine Chemical compound C=12C=C(Cl)C=CC2=NC(=NC)CN(O)C=1C1=CC=CC=C1 BUCORZSTKDOEKQ-UHFFFAOYSA-N 0.000 description 1
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical group CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
229910020598 Co Fe Inorganic materials 0.000 description 1
QFVAWNPSRQWSDU-UHFFFAOYSA-N Dibenzthion Chemical compound C1N(CC=2C=CC=CC=2)C(=S)SCN1CC1=CC=CC=C1 QFVAWNPSRQWSDU-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
229910003322 NiCu Inorganic materials 0.000 description 1
206010037660 Pyrexia Diseases 0.000 description 1
102000018210 Recoverin Human genes 0.000 description 1
108010076570 Recoverin Proteins 0.000 description 1
241000605112 Scapanulus oweni Species 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
241000534944 Thia Species 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229910001361 White metal Inorganic materials 0.000 description 1
QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
PDYXSJSAMVACOH-UHFFFAOYSA-N [Cu].[Zn].[Sn] Chemical compound [Cu].[Zn].[Sn] PDYXSJSAMVACOH-UHFFFAOYSA-N 0.000 description 1
239000013543 active substance 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
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
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
229910001634 calcium fluoride Inorganic materials 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
229910000428 cobalt oxide Inorganic materials 0.000 description 1
IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
238000004939 coking Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
208000018459 dissociative disease Diseases 0.000 description 1
238000010410 dusting Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
229910052949 galena Inorganic materials 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
238000007654 immersion Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
238000009434 installation Methods 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
RGXCTRIQQODGIZ-UHFFFAOYSA-O isodesmosine Chemical compound OC(=O)C(N)CCCC[N+]1=CC(CCC(N)C(O)=O)=CC(CCC(N)C(O)=O)=C1CCCC(N)C(O)=O RGXCTRIQQODGIZ-UHFFFAOYSA-O 0.000 description 1
XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 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
229910052976 metal sulfide Inorganic materials 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000003801 milling Methods 0.000 description 1
239000012768 molten material Substances 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
YGHCWPXPAHSSNA-UHFFFAOYSA-N nickel subsulfide Chemical compound [Ni].[Ni]=S.[Ni]=S YGHCWPXPAHSSNA-UHFFFAOYSA-N 0.000 description 1
HYWYRSMBCFDLJT-UHFFFAOYSA-N nimesulide Chemical compound CS(=O)(=O)NC1=CC=C([N+]([O-])=O)C=C1OC1=CC=CC=C1 HYWYRSMBCFDLJT-UHFFFAOYSA-N 0.000 description 1
229960000965 nimesulide Drugs 0.000 description 1
GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
229910052755 nonmetal Inorganic materials 0.000 description 1
150000002843 nonmetals Chemical class 0.000 description 1
239000002674 ointment Substances 0.000 description 1
150000002926 oxygen Chemical class 0.000 description 1
235000011837 pasties Nutrition 0.000 description 1
239000008188 pellet Substances 0.000 description 1
230000035515 penetration 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
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
238000011946 reduction process Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000003238 silicate melt Substances 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
239000012265 solid product Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1
238000005728 strengthening Methods 0.000 description 1
YALHCTUQSQRCSX-UHFFFAOYSA-N sulfane sulfuric acid Chemical compound S.OS(O)(=O)=O YALHCTUQSQRCSX-UHFFFAOYSA-N 0.000 description 1
229910052569 sulfide mineral Inorganic materials 0.000 description 1
150000003463 sulfur Chemical class 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000013589 supplement 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
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000010969 white metal Substances 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA000495510A 1985-11-18 1985-11-18 Methode de reduction par fusion de materiaux a teneur de metaux de base Expired - Lifetime CA1294131C (fr)

Priority Applications (4)

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
AU65320/86A AU583434B2 (en)	1985-11-18	1986-11-17	A process for reduction smelting of materials containing base metals
FI864695A FI85878C (fi)	1985-11-18	1986-11-18	Foerfarande foer reduktionssmaeltning av material innehaollande grundmetaller.
JP27509686A JPS62182230A (ja)	1985-11-18	1986-11-18	卑金属を含有する材料の還元製錬法

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA1294131C true CA1294131C (fr)	1992-01-14

Family

ID=4131908

Family Applications (1)

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

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10337083B2 (en)	2015-08-24	2019-07-02	5N Plus Inc.	Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material
US10661346B2 (en)	2016-08-24	2020-05-26	5N Plus Inc.	Low melting point metal or alloy powders atomization manufacturing processes
US11607732B2 (en)	2018-02-15	2023-03-21	5N Plus Inc.	High melting point metal or alloy powders atomization manufacturing processes
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4936624B2 (ja) *	2000-01-04	2012-05-23	オウトクンプオサケイティオユルキネン	フラッシュ・スメルティング炉における粗銅の生成方法

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10337083B2 (en)	2015-08-24	2019-07-02	5N Plus Inc.	Processes for preparing various metals and derivatives thereof from copper- and sulfur-containing material
US10661346B2 (en)	2016-08-24	2020-05-26	5N Plus Inc.	Low melting point metal or alloy powders atomization manufacturing processes
US11453056B2 (en)	2016-08-24	2022-09-27	5N Plus Inc.	Low melting point metal or alloy powders atomization manufacturing processes
US11607732B2 (en)	2018-02-15	2023-03-21	5N Plus Inc.	High melting point metal or alloy powders atomization manufacturing processes
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

Also Published As

Publication number	Publication date
FI864695L (fi)	1987-05-19
JPS6411697B2 (fr)	1989-02-27
JPS62182230A (ja)	1987-08-10
AU583434B2 (en)	1989-04-27
FI85878C (fi)	1992-06-10
AU6532086A (en)	1987-05-21
FI85878B (fi)	1992-02-28
FI864695A0 (fi)	1986-11-18

Legal Events

Date	Code	Title	Description
2009-01-14	MKEX	Expiry

Publication	Publication Date	Title
US4085923A (en)	1978-04-25	Apparatus for a metallurgical process using oxygen
EP0427710B1 (fr)	1994-12-14	Procédé de réduction en bain de fusion
CA1219133A (fr)	1987-03-17	Affinage continue en direct du plomb
US4857104A (en)	1989-08-15	Process for reduction smelting of materials containing base metals
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
US5372630A (en)	1994-12-13	Direct sulphidization fuming of zinc
CN1040030C (zh)	1998-09-30	用至少部分火冶精炼的含镍原料生产高品位镍锍的方法
US3663207A (en)	1972-05-16	Direct process for smelting of lead sulphide concentrates to lead
EP0427699B1 (fr)	1995-02-01	Procédé et appareil pour le traitement de concentrés de zinc
US2598743A (en)	1952-06-03	Zinc smelting
JPS6247931B2 (fr)	1987-10-12
FI85878B (fi)	1992-02-28	Foerfarande foer reduktionssmaeltning av material innehaollande grundmetaller.
CA1208444A (fr)	1986-07-29	Methode haute intensite de fusion du plomb
RU2055922C1 (ru)	1996-03-10	Способ переработки сульфидного сурьмяного сырья, содержащего благородные металлы
Errington, WJ, Edwards, JS & Hawkins	1997	Isamelt technology-current status and future development
Shamsuddin	2021	Sulfide smelting
WO1997020958A1 (fr)	1997-06-12	Recuperation de cobalt a partir de scorie
RU2827774C1 (ru)	2024-10-01	Способ обеднения металлургических шлаков, содержащих цветные металлы
EP0641865A1 (fr)	1995-03-08	Procede de retraitement de matieres contenant du plomb
AU702608B2 (en)	1999-02-25	Recovery of cobalt from slag
AU646510C (en)	1998-11-05	Direct sulphidization fuming of zinc
RU2017840C1 (ru)	1994-08-15	Способ переработки шламов гальванического производства
AU646510B2 (en)	1994-02-24	Direct sulphidization fuming of zinc
Anable et al.	1981	Copper Recovery from Primary Smelter Dusts