CN111499227B - 一种利用冶炼工业废渣同步烟气脱硫脱硝处理制备胶凝材料的方法及所得胶凝材料的应用 - Google Patents
一种利用冶炼工业废渣同步烟气脱硫脱硝处理制备胶凝材料的方法及所得胶凝材料的应用 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/144—Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
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- C—CHEMISTRY; METALLURGY
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- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
- C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
- C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
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- 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
- C22B47/00—Obtaining manganese
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/404—Nitrogen oxides other than dinitrogen oxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
Description
| 28d抗折强度(MPa) | 28d抗压强度(MPa) | |
| 测试例1 | 7.4 | 56.8 |
| 测试例2 | 7.8 | 72.6 |
| 测试例3 | 7.5 | 58.5 |
| 硅酸盐水泥CA-50 | ≥6.8 | ≥54.2 |
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327169.3A CN111499227B (zh) | 2020-04-23 | 2020-04-23 | 一种利用冶炼工业废渣同步烟气脱硫脱硝处理制备胶凝材料的方法及所得胶凝材料的应用 |
| US16/897,447 US11440842B2 (en) | 2020-04-23 | 2020-06-10 | Method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of S02 and NOx in flue gas and application of the cementing material obtained by the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010327169.3A CN111499227B (zh) | 2020-04-23 | 2020-04-23 | 一种利用冶炼工业废渣同步烟气脱硫脱硝处理制备胶凝材料的方法及所得胶凝材料的应用 |
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| Publication Number | Publication Date |
|---|---|
| CN111499227A CN111499227A (zh) | 2020-08-07 |
| CN111499227B true CN111499227B (zh) | 2021-05-28 |
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| Country | Link |
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| US (1) | US11440842B2 (zh) |
| CN (1) | CN111499227B (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978897B (zh) * | 2021-05-06 | 2022-02-08 | 中国恩菲工程技术有限公司 | 锌冶炼过程溶液的除铁锰方法 |
| CN116272344A (zh) * | 2023-01-17 | 2023-06-23 | 昆明理工大学 | 一种含铁有色冶炼废渣碳热还原高级氧化体系脱硝的方法 |
| CN116116422B (zh) * | 2023-02-03 | 2023-06-20 | 山东博然电力科技有限公司 | 一种烟气脱硝催化剂的制备工艺及其应用 |
| CN119077921A (zh) * | 2024-09-27 | 2024-12-06 | 山西大学 | 一种利用尾排工业烟气多级矿化养护固废基建筑材料的方法 |
| CN118949677B (zh) * | 2024-10-16 | 2024-12-27 | 山东中航天业科技有限公司 | 工业固废基CaM-LDHs的清洁制备方法及其在气体脱酸中的应用 |
| CN120132873B (zh) * | 2025-02-24 | 2025-10-17 | 云南民族大学 | 一种nh3-scr催化剂的制备方法、产品及应用 |
| CN121060274B (zh) * | 2025-11-05 | 2026-01-27 | 大唐鸡西第二热电有限公司 | 一种循环流化床半干法脱硫工艺 |
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| US5164167A (en) * | 1988-10-24 | 1992-11-17 | Regents Of The University Of California | Process for the removal of acid forming gases from exhaust gases |
| CN102824844B (zh) * | 2012-09-11 | 2015-01-07 | 北京世能中晶能源科技有限公司 | 一种脱硫脱硝剂、制备方法及其用途 |
| CN104446041B (zh) * | 2014-12-03 | 2017-06-30 | 金川集团股份有限公司 | 一种铜冶炼二次渣生产矿渣微粉的方法 |
| CN105771632A (zh) * | 2016-03-23 | 2016-07-20 | 昆明理工大学 | 利用铜冶炼渣同时脱除有色冶炼烟气中SO2、NOx、Hg的方法 |
| CN106731629B (zh) * | 2016-11-25 | 2020-01-10 | 昆明理工大学 | 一种利用铜冶炼厂尾矿渣浆液脱硫脱砷汞的方法 |
| CN108722134A (zh) * | 2017-04-15 | 2018-11-02 | 史汉祥 | 一种烟气脱硝方法及烟气脱硫脱硝方法 |
| CN107500578A (zh) * | 2017-09-30 | 2017-12-22 | 中晶蓝实业有限公司 | 基于赤泥脱硫脱硝的胶凝材料的生产方法 |
| CN107572844A (zh) * | 2017-11-02 | 2018-01-12 | 中晶蓝实业有限公司 | 烟气脱硫脱硝生产胶凝材料的方法 |
| CN107583419A (zh) * | 2017-11-02 | 2018-01-16 | 中晶蓝实业有限公司 | 烟气脱硫脱硝制造胶凝材料的方法 |
| CN107812441A (zh) * | 2017-12-07 | 2018-03-20 | 中晶环境科技股份有限公司 | 基于赤泥的烟气干法脱硫脱硝方法 |
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- 2020-04-23 CN CN202010327169.3A patent/CN111499227B/zh active Active
- 2020-06-10 US US16/897,447 patent/US11440842B2/en active Active
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| US20210331974A1 (en) | 2021-10-28 |
| US11440842B2 (en) | 2022-09-13 |
| CN111499227A (zh) | 2020-08-07 |
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Application publication date: 20200807 Assignee: Guizhou Shengwei Fuquan Chemical Co.,Ltd. Assignor: Kunming University of Science and Technology Contract record no.: X2025980019730 Denomination of invention: A method for preparing cementitious materials using smelting industry waste slag to simultaneously desulfurize and denitrify flue gas, and application of the obtained cementitious material Granted publication date: 20210528 License type: Common License Record date: 20250829 |
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