EA201991881A2 - Способ и система извлечения цинка из низкосортной свинцово-цинковой руды - Google Patents
Способ и система извлечения цинка из низкосортной свинцово-цинковой рудыInfo
- Publication number
- EA201991881A2 EA201991881A2 EA201991881A EA201991881A EA201991881A2 EA 201991881 A2 EA201991881 A2 EA 201991881A2 EA 201991881 A EA201991881 A EA 201991881A EA 201991881 A EA201991881 A EA 201991881A EA 201991881 A2 EA201991881 A2 EA 201991881A2
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- zinc
- lead
- low
- grade
- ore
- Prior art date
Links
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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
- C22B19/28—Obtaining zinc or zinc oxide from muffle furnace residues
-
- 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
- C22B19/20—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
- C22B19/34—Obtaining zinc oxide
- C22B19/38—Obtaining zinc oxide in rotary furnaces
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
В настоящем изобретении предложен способ и система извлечения цинка из низкосортной свинцово-цинковой руды. Устройство, используемое в способе, включает устройство восстановительной плавки и пылеуловитель, соединенные друг с другом, при этом общее содержание элементарных свинца и цинка в низкосортных свинцово-цинковых рудах составляет менее 20 мас.%, и элементарные цинк и свинец находятся в форме силиката цинка, карбоната цинка, сульфида цинка, карбоната свинца и сульфида свинца, причем способ включает проведение реакции восстановительной плавки с низкосортной свинцово-цинковой рудой, восстановительным топливом и церусситом, для получения мелкодисперсного оксида цинка и содержащего свинец шлака. Применение низкосортной свинцово-цинковой оксидной руды обеспечивает более низкую стоимость. Между сульфидом цинка и оксидом свинца протекает окислительно-восстановительная реакция, и цинк обогащается в форме высокосортного мелкодисперсного оксида цинка, посредством чего цинк и свинец эффективно отделяют от исходных руд.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811052107.5A CN109097575B (zh) | 2018-09-10 | 2018-09-10 | 低品位铅锌矿中锌元素的提取方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EA201991881A2 true EA201991881A2 (ru) | 2020-03-31 |
EA201991881A3 EA201991881A3 (ru) | 2020-05-31 |
EA038200B1 EA038200B1 (ru) | 2021-07-22 |
Family
ID=64865753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201991881A EA038200B1 (ru) | 2018-09-10 | 2019-09-09 | Способ и система извлечения цинка из низкосортной свинцово-цинковой руды |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109097575B (ru) |
EA (1) | EA038200B1 (ru) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU398654A1 (ru) * | 1970-11-10 | 1973-09-27 | Способ переработки цинксодержащего сырья | |
DE3601286A1 (de) * | 1986-01-17 | 1987-07-23 | Consiglio Nazionale Ricerche | Sammelmittel fuer die selektive flotation von blei- und zinkerzen und verfahren zu deren herstellung |
RU2119965C1 (ru) * | 1996-10-22 | 1998-10-10 | Акционерное общество открытого типа "Челябинский электролитный цинковый завод" | Способ вальцевания окисленных цинксодержащих материалов |
CN101215643A (zh) * | 2008-01-09 | 2008-07-09 | 昆明坤之杰经贸有限公司 | 一种低品位锌铅料熔炼方法及装置 |
CN101597695B (zh) * | 2009-07-07 | 2010-09-01 | 葫芦岛炼锌厂 | 一种电热回转窑炼锌的方法 |
CN101934246B (zh) * | 2010-08-18 | 2012-09-19 | 长沙矿冶研究院 | 一种难选氧化铅锌矿的选矿方法 |
CN102764690B (zh) * | 2012-07-23 | 2014-10-22 | 昆明冶金研究院 | 一种处理低品位难选氧化铅锌矿的选矿方法 |
US9322104B2 (en) * | 2012-11-13 | 2016-04-26 | The University Of British Columbia | Recovering lead from a mixed oxidized material |
CN105925805B (zh) * | 2016-06-17 | 2019-03-01 | 中国恩菲工程技术有限公司 | 铅锌矿冶炼方法 |
CN105970001A (zh) * | 2016-07-01 | 2016-09-28 | 赫章县金川锌业有限公司 | 利用回转窑制造高等级直接法氧化锌的方法 |
-
2018
- 2018-09-10 CN CN201811052107.5A patent/CN109097575B/zh active Active
-
2019
- 2019-09-09 EA EA201991881A patent/EA038200B1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA038200B1 (ru) | 2021-07-22 |
EA201991881A3 (ru) | 2020-05-31 |
CN109097575A (zh) | 2018-12-28 |
CN109097575B (zh) | 2020-06-05 |
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Legal Events
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MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG TJ TM |