CA1297301C - Methode de traitement de la poussiere recuperee des gaz provenant de procedes metallurgiques - Google Patents

Methode de traitement de la poussiere recuperee des gaz provenant de procedes metallurgiques

Info

Publication number: CA1297301C
Authority: CA; Canada
Prior art keywords: phase; gas phase; dust; gas; furnace
Prior art date: 1988-06-20
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

CA 571038

Other languages

English (en)

Inventor

Jan A. Aune

Thor Pedersen

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.)

Elkem ASA

Original Assignee

Elkem ASA

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.)

1988-06-20

Filing date

1988-07-04

Publication date

1992-03-17

1988-06-20 Priority claimed from US07/209,492 external-priority patent/US4957551A/en

1988-07-04 Application filed by Elkem ASA filed Critical Elkem ASA

1992-03-17 Application granted granted Critical

1992-03-17 Publication of CA1297301C publication Critical patent/CA1297301C/fr

2009-03-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000007789 gas Substances 0.000 title claims abstract description 115
239000000428 dust Substances 0.000 title claims abstract description 96
238000000034 method Methods 0.000 title claims abstract description 51
238000010310 metallurgical process Methods 0.000 title claims abstract description 10
238000003723 Smelting Methods 0.000 claims abstract description 55
229910052751 metal Inorganic materials 0.000 claims abstract description 45
239000002184 metal Substances 0.000 claims abstract description 45
239000002893 slag Substances 0.000 claims abstract description 26
230000004907 flux Effects 0.000 claims abstract description 15
239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
238000010079 rubber tapping Methods 0.000 claims abstract description 8
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 7
239000005864 Sulphur Substances 0.000 claims abstract description 7
238000004140 cleaning Methods 0.000 claims description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
239000011701 zinc Substances 0.000 claims description 22
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 20
229910052725 zinc Inorganic materials 0.000 claims description 20
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 19
239000010802 sludge Substances 0.000 claims description 13
239000002912 waste gas Substances 0.000 claims description 12
238000001816 cooling Methods 0.000 claims description 10
239000002699 waste material Substances 0.000 claims description 8
238000002386 leaching Methods 0.000 claims description 5
239000004576 sand Substances 0.000 claims description 5
238000001035 drying Methods 0.000 claims description 4
229910052731 fluorine Inorganic materials 0.000 claims description 4
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
239000000460 chlorine Substances 0.000 claims description 3
239000011737 fluorine Substances 0.000 claims description 3
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
229910052801 chlorine Inorganic materials 0.000 claims description 2
230000003472 neutralizing effect Effects 0.000 claims description 2
238000005200 wet scrubbing Methods 0.000 claims description 2
239000012071 phase Substances 0.000 claims 54
239000007791 liquid phase Substances 0.000 claims 10
238000005201 scrubbing Methods 0.000 claims 4
230000001590 oxidative effect Effects 0.000 claims 2
238000004064 recycling Methods 0.000 claims 2
150000001805 chlorine compounds Chemical class 0.000 abstract description 15
239000003517 fume Substances 0.000 abstract description 13
150000002739 metals Chemical class 0.000 abstract description 10
238000011084 recovery Methods 0.000 abstract description 5
150000002222 fluorine compounds Chemical class 0.000 abstract description 3
229910001338 liquidmetal Inorganic materials 0.000 abstract description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
239000011133 lead Substances 0.000 description 12
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
239000007787 solid Substances 0.000 description 7
229910000831 Steel Inorganic materials 0.000 description 6
YKYOUMDCQGMQQO-UHFFFAOYSA-L cadmium dichloride Chemical compound Cl[Cd]Cl YKYOUMDCQGMQQO-UHFFFAOYSA-L 0.000 description 6
238000009833 condensation Methods 0.000 description 6
230000005494 condensation Effects 0.000 description 6
239000010949 copper Substances 0.000 description 6
229910052742 iron Inorganic materials 0.000 description 6
239000000203 mixture Substances 0.000 description 6
239000010959 steel Substances 0.000 description 6
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
239000011651 chromium Substances 0.000 description 5
229910052802 copper Inorganic materials 0.000 description 5
238000010586 diagram Methods 0.000 description 5
238000001914 filtration Methods 0.000 description 5
239000011787 zinc oxide Substances 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 4
229910052759 nickel Inorganic materials 0.000 description 4
239000002245 particle Substances 0.000 description 4
239000000126 substance Substances 0.000 description 4
229910052793 cadmium Inorganic materials 0.000 description 3
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
229910052804 chromium Inorganic materials 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 3
HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 3
239000007788 liquid Substances 0.000 description 3
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
239000002994 raw material Substances 0.000 description 3
238000005406 washing Methods 0.000 description 3
235000005074 zinc chloride Nutrition 0.000 description 3
239000011592 zinc chloride Substances 0.000 description 3
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
229910002091 carbon monoxide Inorganic materials 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000571 coke Substances 0.000 description 2
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
239000012633 leachable Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
239000011572 manganese Substances 0.000 description 2
229910052750 molybdenum Inorganic materials 0.000 description 2
JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
239000008188 pellet Substances 0.000 description 2
238000007670 refining Methods 0.000 description 2
239000002562 thickening agent Substances 0.000 description 2
XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
229910001021 Ferroalloy Inorganic materials 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000005275 alloying Methods 0.000 description 1
229910052782 aluminium 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
239000011449 brick Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000003245 coal Substances 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000007667 floating Methods 0.000 description 1
229910000464 lead oxide Inorganic materials 0.000 description 1
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
235000014380 magnesium carbonate Nutrition 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
229910000021 magnesium carbonate Inorganic materials 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
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 1
239000000155 melt Substances 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
239000010852 non-hazardous waste Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000010587 phase diagram Methods 0.000 description 1
239000011164 primary particle Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
239000011343 solid material Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1

Classifications

- Y02W30/54—

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA 571038 1988-06-20 1988-07-04 Methode de traitement de la poussiere recuperee des gaz provenant de procedes metallurgiques Expired - Lifetime CA1297301C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US209,492		1988-06-20
US07/209,492 US4957551A (en)	1987-04-02	1988-06-20	Method for treatment of dust recovered from off gases in metallurgical processes

Publications (1)

Publication Number	Publication Date
CA1297301C true CA1297301C (fr)	1992-03-17

Family

ID=22778952

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 571038 Expired - Lifetime CA1297301C (fr)	1988-06-20	1988-07-04	Methode de traitement de la poussiere recuperee des gaz provenant de procedes metallurgiques

Country Status (1)

Country	Link
CA (1)	CA1297301C (fr)

1988
- 1988-07-04 CA CA 571038 patent/CA1297301C/fr not_active Expired - Lifetime

Legal Events

Date	Code	Title	Description
1995-09-18	MKLA	Lapsed

Publication	Publication Date	Title
US5004496A (en)	1991-04-02	Method and apparatus for treatment of dust recovered from off gases in metallurgical processes
US4831943A (en)	1989-05-23	Treating ash and dust from incineration plants by coprocessing with hazardous waste and/or metallic scrap
RU2476611C2 (ru)	2013-02-27	Извлечение металлов из отходов, содержащих медь и другие ценные металлы
EP1126039B1 (fr)	2007-02-14	Procédé pour le traitement réducteur du laitier liquide et des poussières de filtration d'un four électrique à arc
US5667553A (en)	1997-09-16	Methods for recycling electric arc furnace dust
US5188658A (en)	1993-02-23	Method for recovering zinc from zinc-containing waste materials
CA2065319C (fr)	1998-12-22	Fusion des rejets de metallurgie contenant des composes ferreux et des elements toxiques
US4489046A (en)	1984-12-18	Method for working-up arsenic-containing waste
AU759420B2 (en)	2003-04-17	Treatment of metal sulphide concentrates by roasting and arc furnace smelt reduction
ES2289525T3 (es)	2008-02-01	Recuperacion de metales no ferrosos a partir de residuos de cinc.
AU739426B2 (en)	2001-10-11	Process for reducing the electric steelworks dusts and facility for implementing it
CA1303862C (fr)	1992-06-23	Methode de traitement de dechets contenant des materiaux de valeur
CA1297301C (fr)	1992-03-17	Methode de traitement de la poussiere recuperee des gaz provenant de procedes metallurgiques
CA2029644A1 (fr)	1991-05-11	Methode et appareillage pour le traitement des concentrats de minerai de zinc
CA1202184A (fr)	1986-03-25	Methode de desoxydation par brulage a mort des concentres du cuivre
WO1997000333A1 (fr)	1997-01-03	Traitement de materiaux zinciferes dans un four a arc a courant continu
AU650471B2 (en)	1994-06-23	Method of extracting valuable metals from leach residues
WO1992002648A1 (fr)	1992-02-20	Procede d'extraction de metaux precieux de residus de lessivage
JPH0238535A (ja)	1990-02-07	冶金的処理法からの廃ガスから堆積したダストの処理法
RU2017840C1 (ru)	1994-08-15	Способ переработки шламов гальванического производства
Haliburton	1979	Ottawa, Ontario
Iones	0	DC arc smelting of dead-roasted sulphide
Cassady	1980	State of the art: Historical perspective of smelting
AU6274290A (en)	1991-04-03	Smelting of metallurgical waste materials containing iron compounds and toxic elements
AU4435202A (en)	2002-07-11	Refining zinc sulphide ores