CN107308783B - 一种烟气湿法同时脱硫脱硝工艺 - Google Patents
一种烟气湿法同时脱硫脱硝工艺 Download PDFInfo
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- CN107308783B CN107308783B CN201710766854.4A CN201710766854A CN107308783B CN 107308783 B CN107308783 B CN 107308783B CN 201710766854 A CN201710766854 A CN 201710766854A CN 107308783 B CN107308783 B CN 107308783B
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- parts
- flue gas
- wet
- absorbent
- desulfurization
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000003546 flue gas Substances 0.000 title claims abstract description 53
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 38
- 230000023556 desulfurization Effects 0.000 title claims abstract description 37
- 239000002250 absorbent Substances 0.000 claims abstract description 57
- 230000002745 absorbent Effects 0.000 claims abstract description 57
- 150000001868 cobalt Chemical class 0.000 claims abstract description 17
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- JVXHQHGWBAHSSF-UHFFFAOYSA-L 2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;iron(2+) Chemical compound [H+].[H+].[Fe+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O JVXHQHGWBAHSSF-UHFFFAOYSA-L 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 11
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 11
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 11
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 11
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 11
- UQYMPAFTBYDYCN-UHFFFAOYSA-N n'-[2-(dioctadecylamino)ethyl]ethane-1,2-diamine Chemical compound CCCCCCCCCCCCCCCCCCN(CCNCCN)CCCCCCCCCCCCCCCCCC UQYMPAFTBYDYCN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 11
- 150000008301 phosphite esters Chemical class 0.000 claims abstract description 11
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 11
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000003517 fume Substances 0.000 claims description 14
- 230000003009 desulfurizing effect Effects 0.000 claims description 13
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 229910021581 Cobalt(III) chloride Inorganic materials 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000005055 methyl trichlorosilane Substances 0.000 claims description 4
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 13
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/40—Absorbents explicitly excluding the presence of water
-
- 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
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
-
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201710766854.4A CN107308783B (zh) | 2017-08-31 | 2017-08-31 | 一种烟气湿法同时脱硫脱硝工艺 |
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CN201710766854.4A CN107308783B (zh) | 2017-08-31 | 2017-08-31 | 一种烟气湿法同时脱硫脱硝工艺 |
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CN107308783A CN107308783A (zh) | 2017-11-03 |
CN107308783B true CN107308783B (zh) | 2021-02-26 |
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CN108722416B (zh) * | 2018-08-13 | 2021-04-09 | 华北电力大学(保定) | 一种光热协同催化剂及应用该催化剂的转化回收装置 |
CN110478992A (zh) * | 2019-07-26 | 2019-11-22 | 天津浩创节能环保设备有限公司 | 一种焦炉烟气脱硝工艺 |
CN112742190B (zh) * | 2020-12-11 | 2022-08-05 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种能循环再生的络合脱硝工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4830840A (en) * | 1987-03-13 | 1989-05-16 | Uop | Process for removing sulfur oxide and nitrogen oxide |
NL1009612C1 (nl) * | 1998-07-10 | 2000-01-11 | Biostar Bv | Werkwijze voor het reinigen van een afgas. |
CN101306308B (zh) * | 2008-01-23 | 2012-07-11 | 华东理工大学 | 一种同时治理含NOx和SO2混合污染物废气的方法 |
CN103816766A (zh) * | 2014-02-14 | 2014-05-28 | 山东紫晶光电新材料有限公司 | 复合脱硫脱硝剂 |
CN105214457B (zh) * | 2014-06-05 | 2018-04-17 | 魏雄辉 | 一种烟道气脱硫脱硝工艺及设备 |
CN203990288U (zh) * | 2014-07-30 | 2014-12-10 | 武汉悟拓科技有限公司 | 基于烟气湿式氨法脱硫的同步脱硝系统 |
JP5748894B1 (ja) * | 2014-11-07 | 2015-07-15 | 三菱重工業株式会社 | 排ガス処理方法及び脱硝・so3還元装置 |
CN106731783B (zh) * | 2015-11-23 | 2020-06-23 | 中国铝业股份有限公司 | 一体化烟气脱硫脱硝剂及其使用方法 |
CN106731609A (zh) * | 2017-01-09 | 2017-05-31 | 山东兴达化工有限公司 | 燃煤烟气脱硫脱硝剂及其脱硫脱硝方法 |
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Address after: 277800 1-1 in the old family planning office yard, Taishan North Road, Xingren street, high tech Zone, Zaozhuang City, Shandong Province Patentee after: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 277800 kuangshanyao village committee courtyard, Xingren sub district office, Taishan North Road, high tech Zone, Zaozhuang City, Shandong Province Patentee before: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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Denomination of invention: A wet simultaneous desulfurization and Denitration Process for flue gas Effective date of registration: 20220114 Granted publication date: 20210226 Pledgee: Zaozhuang Rural Commercial Bank Co.,Ltd. Gaoxin sub branch Pledgor: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980000461 |
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Date of cancellation: 20230103 Granted publication date: 20210226 Pledgee: Zaozhuang Rural Commercial Bank Co.,Ltd. Gaoxin sub branch Pledgor: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2022980000461 |
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Denomination of invention: A wet flue gas simultaneous desulfurization and denitration process Effective date of registration: 20230112 Granted publication date: 20210226 Pledgee: Zaozhuang Rural Commercial Bank Co.,Ltd. Gaoxin sub branch Pledgor: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980031052 |
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Granted publication date: 20210226 Pledgee: Zaozhuang Rural Commercial Bank Co.,Ltd. Gaoxin sub branch Pledgor: SHANDONG RUIJIA VENTILATION ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980031052 |