CN113083340B - 抑制硫酸钙分解的催化剂及含此的高效催化脱硫粉剂及应用方法 - Google Patents
抑制硫酸钙分解的催化剂及含此的高效催化脱硫粉剂及应用方法 Download PDFInfo
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- CN113083340B CN113083340B CN202110384416.8A CN202110384416A CN113083340B CN 113083340 B CN113083340 B CN 113083340B CN 202110384416 A CN202110384416 A CN 202110384416A CN 113083340 B CN113083340 B CN 113083340B
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- powder
- calcium
- desulfurization
- catalyst
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- 239000000843 powder Substances 0.000 title claims abstract description 107
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 77
- 230000023556 desulfurization Effects 0.000 title claims abstract description 77
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 42
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims abstract description 24
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 22
- 239000003054 catalyst Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000002401 inhibitory effect Effects 0.000 title abstract description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 66
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 32
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000011575 calcium Substances 0.000 claims abstract description 27
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 24
- 239000011593 sulfur Substances 0.000 claims abstract description 22
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 19
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007844 bleaching agent Substances 0.000 claims abstract description 16
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims description 66
- 239000004568 cement Substances 0.000 claims description 42
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 239000000292 calcium oxide Substances 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 15
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 14
- 239000000920 calcium hydroxide Substances 0.000 claims description 14
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 10
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- KRTYTZHVXWDVPJ-UHFFFAOYSA-M magnesium barium(2+) oxygen(2-) hydroxide Chemical compound [O-2].[Mg+2].[OH-].[Ba+2] KRTYTZHVXWDVPJ-UHFFFAOYSA-M 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 235000012054 meals Nutrition 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 230000003009 desulfurizing effect Effects 0.000 description 34
- 239000003795 chemical substances by application Substances 0.000 description 31
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 239000003245 coal Substances 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910019440 Mg(OH) Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- FQNGWRSKYZLJDK-UHFFFAOYSA-N [Ca].[Ba] Chemical compound [Ca].[Ba] FQNGWRSKYZLJDK-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005526 cement kiln firing Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/232—Carbonates
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
-
- 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
- B01D2258/0233—Other waste gases from cement factories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202110384416.8A CN113083340B (zh) | 2021-04-09 | 2021-04-09 | 抑制硫酸钙分解的催化剂及含此的高效催化脱硫粉剂及应用方法 |
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CN202110384416.8A CN113083340B (zh) | 2021-04-09 | 2021-04-09 | 抑制硫酸钙分解的催化剂及含此的高效催化脱硫粉剂及应用方法 |
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CN113083340A CN113083340A (zh) | 2021-07-09 |
CN113083340B true CN113083340B (zh) | 2023-11-14 |
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CN202110384416.8A Active CN113083340B (zh) | 2021-04-09 | 2021-04-09 | 抑制硫酸钙分解的催化剂及含此的高效催化脱硫粉剂及应用方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1883768A (zh) * | 2006-05-29 | 2006-12-27 | 浙江大学 | 一种含氯强氧化剂吸收液湿法联合脱硫脱硝工艺 |
CN101786958A (zh) * | 2010-03-03 | 2010-07-28 | 太原化工股份有限公司 | 一种n-乙基-n-羟乙基间甲苯胺的合成方法 |
CN104353349A (zh) * | 2014-10-16 | 2015-02-18 | 徐伟鹏 | 一种水泥生产的干法脱硫方法 |
CN105779074A (zh) * | 2016-03-08 | 2016-07-20 | 广东万引科技发展有限公司 | 一种水泥窑用钙基催化脱硫剂 |
CN108079776A (zh) * | 2017-11-24 | 2018-05-29 | 北京绿岩环保科技有限责任公司 | 一种新型干法水泥窑催化脱硫剂及其制备和使用方法 |
CN110683777A (zh) * | 2019-11-14 | 2020-01-14 | 天津水泥工业设计研究院有限公司 | 一种水泥窑用粉体脱硫剂及其制备方法与应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10040163A1 (de) * | 2000-08-17 | 2002-02-28 | Kloeckner Humboldt Wedag | Verfahren zur Entschwefelung der Abgase einer Anlage zur Herstellung von Zementklinker |
-
2021
- 2021-04-09 CN CN202110384416.8A patent/CN113083340B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1883768A (zh) * | 2006-05-29 | 2006-12-27 | 浙江大学 | 一种含氯强氧化剂吸收液湿法联合脱硫脱硝工艺 |
CN101786958A (zh) * | 2010-03-03 | 2010-07-28 | 太原化工股份有限公司 | 一种n-乙基-n-羟乙基间甲苯胺的合成方法 |
CN104353349A (zh) * | 2014-10-16 | 2015-02-18 | 徐伟鹏 | 一种水泥生产的干法脱硫方法 |
CN105779074A (zh) * | 2016-03-08 | 2016-07-20 | 广东万引科技发展有限公司 | 一种水泥窑用钙基催化脱硫剂 |
CN108079776A (zh) * | 2017-11-24 | 2018-05-29 | 北京绿岩环保科技有限责任公司 | 一种新型干法水泥窑催化脱硫剂及其制备和使用方法 |
CN110683777A (zh) * | 2019-11-14 | 2020-01-14 | 天津水泥工业设计研究院有限公司 | 一种水泥窑用粉体脱硫剂及其制备方法与应用 |
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Effective date of registration: 20240511 Address after: Workshop 5, East Campus, 100 meters south of the intersection of Huijin Avenue and Changping Road, Zhandian Town, Wuzhi County, Jiaozuo City, Henan Province, China Patentee after: HENAN TAIHE HUIJIN POWDER TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 450000 Zhandian New District, Wuzhi County, Jiaozuo City, Henan Province Patentee before: HENAN HUIJIN INTELLIGENT EQUIPMENT Co.,Ltd. Country or region before: China |