CN108939904A - 一种脱硫剂组合物及其在水泥熟料生产中的应用 - Google Patents
一种脱硫剂组合物及其在水泥熟料生产中的应用 Download PDFInfo
- Publication number
- CN108939904A CN108939904A CN201810721069.1A CN201810721069A CN108939904A CN 108939904 A CN108939904 A CN 108939904A CN 201810721069 A CN201810721069 A CN 201810721069A CN 108939904 A CN108939904 A CN 108939904A
- Authority
- CN
- China
- Prior art keywords
- desulfurizing agent
- aqua
- pulvis
- nahco
- agent composition
- 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
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 63
- 239000000203 mixture Substances 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 71
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 25
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 11
- 229910000018 strontium carbonate Inorganic materials 0.000 claims abstract description 5
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 4
- 239000007864 aqueous solution Substances 0.000 claims abstract description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 37
- 230000023556 desulfurization Effects 0.000 claims description 31
- 239000002994 raw material Substances 0.000 claims description 10
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 235000012054 meals Nutrition 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- 239000011575 calcium Substances 0.000 abstract description 26
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 15
- 239000005864 Sulphur Substances 0.000 abstract description 14
- 229910001415 sodium ion Inorganic materials 0.000 abstract description 10
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 abstract description 8
- 239000013078 crystal Substances 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 5
- 238000006467 substitution reaction Methods 0.000 abstract description 5
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001424 calcium ion Inorganic materials 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 12
- 239000004568 cement Substances 0.000 description 11
- 229910052925 anhydrite Inorganic materials 0.000 description 10
- 239000000292 calcium oxide Substances 0.000 description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 230000036632 reaction speed Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000004174 sulfur cycle Methods 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 229910052923 celestite Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical compound [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- UBXWAYGQRZFPGU-UHFFFAOYSA-N manganese(2+) oxygen(2-) titanium(4+) Chemical compound [O--].[O--].[Ti+4].[Mn++] UBXWAYGQRZFPGU-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- 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
-
- 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
- B01D2251/406—Alkaline earth metal or magnesium compounds of strontium
-
- 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
- B01D2251/408—Alkaline earth metal or magnesium compounds of barium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2022—Potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
- B01D2255/2027—Sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2063—Lanthanum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- 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
- B01D2255/20707—Titanium
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
例子 | SO2排放浓度(mg/Nm3) | 是否达标 |
实施例1 | 88.57 | 达标 |
实施例2 | 111.23 | 达标 |
实施例3 | 90.4 | 达标 |
实施例4 | 111.92 | 达标 |
对比例1 | 234.57 | 不达标 |
对比例2 | 234.59 | 不达标 |
对比例3 | 244.43 | 不达标 |
对比例4 | 270.75 | 不达标 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810721069.1A CN108939904B (zh) | 2018-07-04 | 2018-07-04 | 一种脱硫剂组合物及其在水泥熟料生产中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810721069.1A CN108939904B (zh) | 2018-07-04 | 2018-07-04 | 一种脱硫剂组合物及其在水泥熟料生产中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108939904A true CN108939904A (zh) | 2018-12-07 |
CN108939904B CN108939904B (zh) | 2021-06-15 |
Family
ID=64485301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810721069.1A Active CN108939904B (zh) | 2018-07-04 | 2018-07-04 | 一种脱硫剂组合物及其在水泥熟料生产中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108939904B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110550876A (zh) * | 2019-10-08 | 2019-12-10 | 安徽宇睿环保科技有限公司 | 一种二氧化硫脱硫方法 |
CN114405262A (zh) * | 2021-11-23 | 2022-04-29 | 天津水泥工业设计研究院有限公司 | 用于提高钙基脱硫剂性能的添加剂及其应用 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196719A (ja) * | 1983-04-22 | 1984-11-08 | Sumitomo Heavy Ind Ltd | 排ガスの処理方法 |
US20040045479A1 (en) * | 1998-09-15 | 2004-03-11 | Olga Koper | Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
CN101288821A (zh) * | 2007-04-19 | 2008-10-22 | 北京三聚环保新材料有限公司 | 锌酸钙和锌酸钙常温脱硫剂的制备方法 |
EP2438978A1 (en) * | 2006-03-10 | 2012-04-11 | Douglas C. Comrie | Method for recycling industrial by-products |
US8465712B2 (en) * | 2009-11-12 | 2013-06-18 | The United States Of America As Represented By The Secretary Of The Army | Desulfurization apparatus and method |
CN103341366A (zh) * | 2013-06-27 | 2013-10-09 | 太原师范学院 | 一种碳材料低温扩容方法及其低温脱硫脱硝剂的制备方法 |
US20140346398A1 (en) * | 2011-12-06 | 2014-11-27 | State Grid Corporation Of China | Wet limestone flue gas desulfurization slurry stabilizer and method for using the same |
CN104962338A (zh) * | 2015-06-15 | 2015-10-07 | 山西大学 | 一种煤泥助燃脱硫复合添加剂及制备方法 |
CN105107373A (zh) * | 2015-09-01 | 2015-12-02 | 华能国际电力股份有限公司 | 一种用于氧化单质汞、脱除HCl的复合脱硫剂及其制备方法 |
CN107213787A (zh) * | 2017-06-29 | 2017-09-29 | 山东庚辰环保新材料有限公司 | 一种脱硫剂及其制备方法 |
CN107261825A (zh) * | 2017-07-31 | 2017-10-20 | 董小军 | 一种水泥窑烟气用催化脱硫水剂 |
CN107497282A (zh) * | 2017-10-14 | 2017-12-22 | 胡健 | 一种脱硫催化改良增效剂 |
CN107930376A (zh) * | 2017-11-27 | 2018-04-20 | 浙江工业大学 | 一种干湿结合的水泥窑脱硫装置及工艺 |
-
2018
- 2018-07-04 CN CN201810721069.1A patent/CN108939904B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59196719A (ja) * | 1983-04-22 | 1984-11-08 | Sumitomo Heavy Ind Ltd | 排ガスの処理方法 |
US20040045479A1 (en) * | 1998-09-15 | 2004-03-11 | Olga Koper | Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
EP2438978A1 (en) * | 2006-03-10 | 2012-04-11 | Douglas C. Comrie | Method for recycling industrial by-products |
CN101288821A (zh) * | 2007-04-19 | 2008-10-22 | 北京三聚环保新材料有限公司 | 锌酸钙和锌酸钙常温脱硫剂的制备方法 |
US8465712B2 (en) * | 2009-11-12 | 2013-06-18 | The United States Of America As Represented By The Secretary Of The Army | Desulfurization apparatus and method |
US20140346398A1 (en) * | 2011-12-06 | 2014-11-27 | State Grid Corporation Of China | Wet limestone flue gas desulfurization slurry stabilizer and method for using the same |
CN103341366A (zh) * | 2013-06-27 | 2013-10-09 | 太原师范学院 | 一种碳材料低温扩容方法及其低温脱硫脱硝剂的制备方法 |
CN104962338A (zh) * | 2015-06-15 | 2015-10-07 | 山西大学 | 一种煤泥助燃脱硫复合添加剂及制备方法 |
CN105107373A (zh) * | 2015-09-01 | 2015-12-02 | 华能国际电力股份有限公司 | 一种用于氧化单质汞、脱除HCl的复合脱硫剂及其制备方法 |
CN107213787A (zh) * | 2017-06-29 | 2017-09-29 | 山东庚辰环保新材料有限公司 | 一种脱硫剂及其制备方法 |
CN107261825A (zh) * | 2017-07-31 | 2017-10-20 | 董小军 | 一种水泥窑烟气用催化脱硫水剂 |
CN107497282A (zh) * | 2017-10-14 | 2017-12-22 | 胡健 | 一种脱硫催化改良增效剂 |
CN107930376A (zh) * | 2017-11-27 | 2018-04-20 | 浙江工业大学 | 一种干湿结合的水泥窑脱硫装置及工艺 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110550876A (zh) * | 2019-10-08 | 2019-12-10 | 安徽宇睿环保科技有限公司 | 一种二氧化硫脱硫方法 |
CN110550876B (zh) * | 2019-10-08 | 2021-09-17 | 安徽宇睿环保科技有限公司 | 一种二氧化硫脱硫方法 |
CN114405262A (zh) * | 2021-11-23 | 2022-04-29 | 天津水泥工业设计研究院有限公司 | 用于提高钙基脱硫剂性能的添加剂及其应用 |
Also Published As
Publication number | Publication date |
---|---|
CN108939904B (zh) | 2021-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105779074B (zh) | 一种水泥窑用钙基催化脱硫剂 | |
CN103084050B (zh) | 一种脱硫剂 | |
CN100415348C (zh) | 磷矿浆催化氧化脱除低浓度二氧化硫的方法 | |
CN102489132B (zh) | 脱除烟气中二氧化硫并副产单质硫的双碱脱硫方法 | |
CN108079776A (zh) | 一种新型干法水泥窑催化脱硫剂及其制备和使用方法 | |
CN102814118A (zh) | 一种烟气脱硫添加剂及其制备方法和应用 | |
CN107281924A (zh) | 一种改进的氨法脱硫工艺及系统 | |
CN104667728A (zh) | 一种脱除硫酸尾气中二氧化硫的方法 | |
CN110479057A (zh) | 一种化学氧化吸收处理烟气污染物的方法 | |
CN115180846B (zh) | 一种磷石膏脱硫制备硫铝酸钙改性硅酸盐水泥熟料的工艺 | |
CN108793789A (zh) | 一种用于水泥生产过程中的脱硫剂及其制备方法 | |
CN115805008A (zh) | 一种含铁钙基烟气脱硫剂及其制备方法 | |
CN105327613B (zh) | 一种脱硫剂及其应用 | |
CN109985497A (zh) | 一种钙、氨双段脱硫工艺及设备 | |
CN108939904A (zh) | 一种脱硫剂组合物及其在水泥熟料生产中的应用 | |
CN106563353A (zh) | 一种利用拜耳法赤泥浆液催化氧化处理低浓度so2烟气的方法 | |
CN111111773A (zh) | 一种水泥生产脱硫脱硝催化剂 | |
CN110152467A (zh) | 一种吸收法同步脱硫脱硝的烟气深度处理方法 | |
CN103521062A (zh) | 一种脱硫增效剂 | |
CN112225239A (zh) | 一种氧化铝生产协同处理钠碱法烟气脱硫废液的方法 | |
CN106731628A (zh) | 一种改进型石灰石‑石灰烟气脱硫方法 | |
CN215939558U (zh) | 一种渣浆用作脱硫剂的烟气脱硫系统 | |
CN113117483A (zh) | 干法脱硫脱硝和胶凝材料制造的一体化方法 | |
CN105498509B (zh) | 一种满足烟气污染物深度脱除的钙-镁联合脱硫脱硝方法 | |
CN1320945C (zh) | 利用菱镁矿石粉进行烟气脱硫的方法 |
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: 20210721 Address after: 536119 Yantian village, Gongguan Town, Hepu County, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: China Resources Cement (Hepu) Co.,Ltd. Address before: 510460 living area of Zhujiang Cement Plant, 168 Zhushui 2nd Road, Shenshan, Baiyun District, Guangzhou City, Guangdong Province Patentee before: CHINA RESOURCES CEMENT TECHNOLOGY RESEARCH DEVELOPMENT Co.,Ltd. Patentee before: CHINA RESOURCES CEMENT TECHNOLOGY RESEARCH AND DEVELOPMENT (GUANGXI) Co.,Ltd. |