IE44838B1 - Waelz process for volatilizing zinc and lead from materials which contain iron oxide - Google Patents
Waelz process for volatilizing zinc and lead from materials which contain iron oxideInfo
- Publication number
- IE44838B1 IE44838B1 IE97077A IE97077A IE44838B1 IE 44838 B1 IE44838 B1 IE 44838B1 IE 97077 A IE97077 A IE 97077A IE 97077 A IE97077 A IE 97077A IE 44838 B1 IE44838 B1 IE 44838B1
- Authority
- IE
- Ireland
- Prior art keywords
- rotary kiln
- reactivity index
- carbonaceous material
- carbonaceous
- charged
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title claims abstract description 20
- 239000011701 zinc Substances 0.000 title claims abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 5
- 230000009257 reactivity Effects 0.000 claims description 25
- 239000003575 carbonaceous material Substances 0.000 claims description 14
- 239000000571 coke Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003830 anthracite Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000009851 ferrous metallurgy Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
- 229910002092 carbon dioxide Inorganic materials 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000003077 lignite Substances 0.000 description 4
- 238000010744 Boudouard reaction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010405 reoxidation reaction Methods 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry 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
- C22B19/34—Obtaining zinc oxide
- C22B19/38—Obtaining zinc oxide in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762621969 DE2621969A1 (de) | 1976-05-18 | 1976-05-18 | Waelzverfahren zur verfluechtigung von zink und blei aus eisenoxydhaltigen materialien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE44838L IE44838L (en) | 1977-11-18 |
| IE44838B1 true IE44838B1 (en) | 1982-04-07 |
Family
ID=5978224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE97077A IE44838B1 (en) | 1976-05-18 | 1977-05-12 | Waelz process for volatilizing zinc and lead from materials which contain iron oxide |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE854724A (enExample) |
| DE (1) | DE2621969A1 (enExample) |
| ES (1) | ES458869A1 (enExample) |
| FR (1) | FR2352061A1 (enExample) |
| GB (1) | GB1538974A (enExample) |
| IE (1) | IE44838B1 (enExample) |
| IT (1) | IT1074516B (enExample) |
| LU (1) | LU77348A1 (enExample) |
| NL (1) | NL7705434A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115161493B (zh) * | 2022-09-06 | 2023-01-20 | 中冶长天国际工程有限责任公司 | 一种基于回转窑的提铁减锌工艺、系统及其方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR421910A (fr) * | 1910-09-30 | 1911-03-08 | Eduard Dedolph | Procédé et appareil (four rotatif) pour l'extraction du plomb et du zinc de leurs minerais et scories |
| DE473016C (de) * | 1923-12-08 | 1929-03-12 | Fried Krupp Grusonwerk Akt Ges | Verfahren zur Gewinnung verfluechtigungfaehiger Metalle aus Erzen, Huettenprodukten und Rueckstaenden aller Art |
| DE524837C (de) * | 1925-05-27 | 1931-05-13 | Fried Krupp Grusonwerk Akt Ges | Gewinnung verfluechtigungsfaehiger Metalle und Metallverbindungen aus Erzen, Huettenprodukten und Rueckstaenden aller Art in einem Drehrohrofen |
| US2144914A (en) * | 1935-07-23 | 1939-01-24 | American Lurgi Corp | Process for the production of metallic zinc |
| DE1130602B (de) * | 1959-09-04 | 1962-05-30 | Beteiligungs & Patentverw Gmbh | Verfahren zur Verfluechtigung von Zink und anderen verfluechtigungsfaehigen Metallen |
| DE1179962B (de) * | 1960-08-11 | 1964-10-22 | Beteiligungs & Patentverw Gmbh | Verfahren zur Erzeugung von Eisenschwamm |
| IT712752A (enExample) * | 1963-12-31 | 1900-01-01 | ||
| DE1942541A1 (de) * | 1969-08-21 | 1971-03-04 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxydhaltigen Materialien im Drehrohrofen |
-
1976
- 1976-05-18 DE DE19762621969 patent/DE2621969A1/de not_active Withdrawn
-
1977
- 1977-05-12 IE IE97077A patent/IE44838B1/en unknown
- 1977-05-16 LU LU77348A patent/LU77348A1/xx unknown
- 1977-05-16 BE BE6046010A patent/BE854724A/xx unknown
- 1977-05-16 FR FR7714889A patent/FR2352061A1/fr active Granted
- 1977-05-17 IT IT2362977A patent/IT1074516B/it active
- 1977-05-17 NL NL7705434A patent/NL7705434A/xx not_active Application Discontinuation
- 1977-05-17 GB GB2076977A patent/GB1538974A/en not_active Expired
- 1977-05-17 ES ES458869A patent/ES458869A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1074516B (it) | 1985-04-20 |
| LU77348A1 (enExample) | 1977-08-29 |
| ES458869A1 (es) | 1978-03-01 |
| BE854724A (fr) | 1977-11-16 |
| NL7705434A (nl) | 1977-11-22 |
| DE2621969A1 (de) | 1977-12-01 |
| GB1538974A (en) | 1979-01-24 |
| IE44838L (en) | 1977-11-18 |
| FR2352061B1 (enExample) | 1980-09-12 |
| FR2352061A1 (fr) | 1977-12-16 |
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