CN110240431A - 矿渣脱硫方法及其在生产矿渣粉中的应用 - Google Patents
矿渣脱硫方法及其在生产矿渣粉中的应用 Download PDFInfo
- Publication number
- CN110240431A CN110240431A CN201910673684.4A CN201910673684A CN110240431A CN 110240431 A CN110240431 A CN 110240431A CN 201910673684 A CN201910673684 A CN 201910673684A CN 110240431 A CN110240431 A CN 110240431A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- slag
- solids
- desulfurized
- mineral
- Prior art date
- 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.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 43
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 24
- 239000011707 mineral Substances 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000003546 flue gas Substances 0.000 claims abstract description 60
- 239000007787 solid Substances 0.000 claims abstract description 46
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 29
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 20
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011575 calcium Substances 0.000 claims abstract description 17
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 17
- 239000005864 Sulphur Substances 0.000 claims abstract description 15
- 239000011593 sulfur Substances 0.000 claims abstract description 14
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 14
- 239000000470 constituent Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 22
- 239000012716 precipitator Substances 0.000 claims description 10
- 239000003517 fume Substances 0.000 claims description 4
- 238000006477 desulfuration reaction Methods 0.000 abstract description 22
- 230000023556 desulfurization Effects 0.000 abstract description 22
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction 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
- 230000004888 barrier function Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C04B18/142—Steelmaking slags, converter slags
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910673684.4A CN110240431B (zh) | 2019-07-24 | 2019-07-24 | 矿渣脱硫方法及其在生产矿渣粉中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910673684.4A CN110240431B (zh) | 2019-07-24 | 2019-07-24 | 矿渣脱硫方法及其在生产矿渣粉中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110240431A true CN110240431A (zh) | 2019-09-17 |
CN110240431B CN110240431B (zh) | 2020-11-27 |
Family
ID=67893369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910673684.4A Active CN110240431B (zh) | 2019-07-24 | 2019-07-24 | 矿渣脱硫方法及其在生产矿渣粉中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110240431B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002336646A (ja) * | 2001-05-16 | 2002-11-26 | Taiheiyo Cement Corp | 排煙処理剤および使用済み排煙処理剤の処理方法 |
CN102228774A (zh) * | 2011-05-27 | 2011-11-02 | 中钢集团鞍山热能研究院有限公司 | 高炉渣显热回收同时进行烧结烟气脱硫的方法及装置 |
CN105498517A (zh) * | 2015-11-30 | 2016-04-20 | 攀钢集团攀枝花钢钒有限公司 | 炉渣作为脱硫吸收剂的用途及脱硫方法 |
CN106914125A (zh) * | 2017-05-17 | 2017-07-04 | 莱芜市泰钢工程设计研究有限公司 | 烟气通过粉磨矿渣除尘脱硫脱硝方法及系统设备 |
CN109084593A (zh) * | 2018-08-08 | 2018-12-25 | 钢研晟华科技股份有限公司 | 一种利用烧结烟气余热干燥矿渣微粉的装置及方法 |
-
2019
- 2019-07-24 CN CN201910673684.4A patent/CN110240431B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002336646A (ja) * | 2001-05-16 | 2002-11-26 | Taiheiyo Cement Corp | 排煙処理剤および使用済み排煙処理剤の処理方法 |
CN102228774A (zh) * | 2011-05-27 | 2011-11-02 | 中钢集团鞍山热能研究院有限公司 | 高炉渣显热回收同时进行烧结烟气脱硫的方法及装置 |
CN105498517A (zh) * | 2015-11-30 | 2016-04-20 | 攀钢集团攀枝花钢钒有限公司 | 炉渣作为脱硫吸收剂的用途及脱硫方法 |
CN106914125A (zh) * | 2017-05-17 | 2017-07-04 | 莱芜市泰钢工程设计研究有限公司 | 烟气通过粉磨矿渣除尘脱硫脱硝方法及系统设备 |
CN109084593A (zh) * | 2018-08-08 | 2018-12-25 | 钢研晟华科技股份有限公司 | 一种利用烧结烟气余热干燥矿渣微粉的装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110240431B (zh) | 2020-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3724147B1 (en) | Method for simultaneous exhaust gas cleaning and manufacturing of supplementary cementitious material | |
CA1248735A (en) | Method and apparatus for dry desulfurization of exhaust gas | |
EP0487913B1 (de) | Hochreaktive Reagentien und Zusammensetzungen für die Abgas- und Abwasserreinigung, ihre Herstellung und ihre Verwendung | |
ES2488825T3 (es) | Materiales y procedimientos de secuestro de dióxido de carbono | |
US5173279A (en) | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide | |
FI105470B (fi) | Menetelmä ja laitteisto saostetun kalsiumkarbonaatin tuottamiseksi | |
US4061716A (en) | Process for the production of sorbent solids for use in the desulfurization of gases | |
TW546163B (en) | Method for reducing the SOx emission from a plant for manufacturing cement clinker and such plant | |
EP3750619B1 (en) | Method for scrubbing exhaust gas from co2 and/or sox | |
US9873077B2 (en) | Use of clinker kiln dust for gas scrubbing | |
US5820831A (en) | Method and apparatus for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluents | |
JPH03101812A (ja) | 排ガスの乾式浄化方法 | |
TW201318683A (zh) | 以吸收為基礎之二氧化碳捕獲製程的水泥製造廠之熱整合 | |
DE3526857C2 (zh) | ||
JP6721575B2 (ja) | 増加した弱凝集体圧縮強度を有する五酸化リン生成法およびシステム | |
WO2022123471A1 (en) | Method of producing a synthetic carbonated mineral component in a cement manufacturing plant | |
CN110240431A (zh) | 矿渣脱硫方法及其在生产矿渣粉中的应用 | |
JPS60156531A (ja) | 燃焼装置の煙道ガスの脱硫法 | |
US5006323A (en) | Method of desulfurizing combustion gases | |
JPH0320504A (ja) | 燃焼過程においてSO↓2および/またはNOxの放出を減少させる方法 | |
JPS59199516A (ja) | リン灰土の選鉱方法 | |
CN109569254A (zh) | 湿法脱硫用碳酸钙石粉及湿法脱硫用碳酸钙石粉制备方法 | |
JP3214088B2 (ja) | 脱硫材の製造方法 | |
KR0134862B1 (ko) | 폐기 석회석 슬러치 활용방법 | |
JPH0246846B2 (zh) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210726 Address after: 256500 Jingbo Industrial Park, economic development zone, Boxing County, Binzhou City, Shandong Province (Zhengjia village, Chengdong Street) Patentee after: SHANDONG YONGZHENG CEMENT Co.,Ltd. Patentee after: Shandong Yongzheng Industrial Technology Research Institute Co.,Ltd. Patentee after: Shandong Yongzheng New Materials Co.,Ltd. Address before: 256500 Jingbo Industrial Park, economic development zone, Boxing County, Binzhou City, Shandong Province (Zhengjia village, Chengdong Street) Patentee before: SHANDONG YONGZHENG CEMENT Co.,Ltd. Patentee before: Shandong Yongzheng Industrial Technology Research Institute Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The method of slag desulfurization and its application in the production of slag powder Effective date of registration: 20231221 Granted publication date: 20201127 Pledgee: Dongying Bank Co.,Ltd. Binzhou boxing sub branch Pledgor: Shandong Yongzheng New Materials Co.,Ltd. Registration number: Y2023980073534 |