CA1289462C - Appareil dans lequel se produit la reaction d'un gaz, et methode connexe - Google Patents

Appareil dans lequel se produit la reaction d'un gaz, et methode connexe

Info

Publication number: CA1289462C
Authority: CA; Canada
Prior art keywords: gas; gas stream; spray; fan; liquid
Prior art date: 1987-02-25
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.): Expired - Lifetime

Application number

CA000530536A

Other languages

English (en)

Inventor

J. Stuart Burgess

Donald R. Spink

Jerry Y. Stein

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

University of Waterloo

Original Assignee

University of Waterloo

Priority date (The priority date 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 date listed.)

1987-02-25

Filing date

1987-02-25

Publication date

1991-09-24

1987-02-25 Application filed by University of Waterloo filed Critical University of Waterloo

1987-02-25 Priority to CA000530536A priority Critical patent/CA1289462C/fr

1991-09-24 Application granted granted Critical

1991-09-24 Publication of CA1289462C publication Critical patent/CA1289462C/fr

2008-09-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 46
239000007789 gas Substances 0.000 claims abstract description 395
239000007921 spray Substances 0.000 claims abstract description 132
239000007788 liquid Substances 0.000 claims abstract description 129
239000002002 slurry Substances 0.000 claims abstract description 73
239000012530 fluid Substances 0.000 claims abstract description 35
238000012546 transfer Methods 0.000 claims abstract description 20
230000009977 dual effect Effects 0.000 claims abstract description 18
238000004891 communication Methods 0.000 claims abstract description 9
238000004581 coalescence Methods 0.000 claims abstract description 6
230000009471 action Effects 0.000 claims abstract description 5
230000005484 gravity Effects 0.000 claims abstract description 5
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 67
239000013618 particulate matter Substances 0.000 claims description 26
230000000694 effects Effects 0.000 claims description 21
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
239000000243 solution Substances 0.000 claims description 18
239000003153 chemical reaction reagent Substances 0.000 claims description 16
239000007787 solid Substances 0.000 claims description 16
238000002156 mixing Methods 0.000 claims description 12
239000010881 fly ash Substances 0.000 claims description 9
230000008569 process Effects 0.000 claims description 8
239000011734 sodium Substances 0.000 claims description 7
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
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 claims description 6
235000011941 Tilia x europaea Nutrition 0.000 claims description 6
230000002378 acidificating effect Effects 0.000 claims description 6
229910021529 ammonia Inorganic materials 0.000 claims description 6
239000007795 chemical reaction product Substances 0.000 claims description 6
239000004571 lime Substances 0.000 claims description 6
238000004064 recycling Methods 0.000 claims description 6
229910052708 sodium Inorganic materials 0.000 claims description 6
239000000725 suspension Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 5
238000007599 discharging Methods 0.000 claims description 4
239000007791 liquid phase Substances 0.000 claims description 4
239000000463 material Substances 0.000 claims description 4
230000003134 recirculating effect Effects 0.000 claims description 3
230000009467 reduction Effects 0.000 claims description 3
239000011248 coating agent Substances 0.000 claims description 2
238000000576 coating method Methods 0.000 claims description 2
230000002829 reductive effect Effects 0.000 claims description 2
238000009689 gas atomisation Methods 0.000 claims 4
230000015572 biosynthetic process Effects 0.000 claims 2
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
239000012670 alkaline solution Substances 0.000 claims 1
230000000740 bleeding effect Effects 0.000 claims 1
238000007664 blowing Methods 0.000 claims 1
238000009833 condensation Methods 0.000 claims 1
230000005494 condensation Effects 0.000 claims 1
239000006193 liquid solution Substances 0.000 claims 1
229910044991 metal oxide Inorganic materials 0.000 claims 1
150000004706 metal oxides Chemical class 0.000 claims 1
239000007790 solid phase Substances 0.000 claims 1
239000011593 sulfur Substances 0.000 claims 1
229910052717 sulfur Inorganic materials 0.000 claims 1
238000006243 chemical reaction Methods 0.000 abstract description 20
238000010791 quenching Methods 0.000 abstract description 5
230000000171 quenching effect Effects 0.000 abstract description 5
238000005507 spraying Methods 0.000 abstract description 5
238000001816 cooling Methods 0.000 abstract description 2
238000009738 saturating Methods 0.000 abstract 1
238000010517 secondary reaction Methods 0.000 abstract 1
238000005201 scrubbing Methods 0.000 description 19
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
238000010521 absorption reaction Methods 0.000 description 13
230000008901 benefit Effects 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
239000003546 flue gas Substances 0.000 description 7
238000000926 separation method Methods 0.000 description 7
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
238000013461 design Methods 0.000 description 6
238000009826 distribution Methods 0.000 description 6
239000007864 aqueous solution Substances 0.000 description 5
239000002245 particle Substances 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 4
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
238000012360 testing method Methods 0.000 description 4
239000000470 constituent Substances 0.000 description 3
239000003344 environmental pollutant Substances 0.000 description 3
229910000069 nitrogen hydride Inorganic materials 0.000 description 3
239000012071 phase Substances 0.000 description 3
231100000719 pollutant Toxicity 0.000 description 3
230000002441 reversible effect Effects 0.000 description 3
239000010802 sludge Substances 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 2
238000005054 agglomeration Methods 0.000 description 2
230000002776 aggregation Effects 0.000 description 2
238000013459 approach Methods 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000003518 caustics Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000428 dust Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
239000006028 limestone Substances 0.000 description 2
239000003595 mist Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
238000012856 packing Methods 0.000 description 2
239000011236 particulate material Substances 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
235000010265 sodium sulphite Nutrition 0.000 description 2
230000008719 thickening Effects 0.000 description 2
238000011282 treatment Methods 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
230000004075 alteration Effects 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000000889 atomisation Methods 0.000 description 1
239000003637 basic solution Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
235000011116 calcium hydroxide Nutrition 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000012295 chemical reaction liquid Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000006477 desulfuration reaction Methods 0.000 description 1
230000023556 desulfurization Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
-1 fly ash Chemical compound 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000011221 initial treatment Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000011068 loading method Methods 0.000 description 1
JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000003303 reheating Methods 0.000 description 1
239000000523 sample Substances 0.000 description 1
230000002000 scavenging effect Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002912 waste gas Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Biomedical Technology (AREA)
Environmental & Geological Engineering (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)

CA000530536A 1987-02-25 1987-02-25 Appareil dans lequel se produit la reaction d'un gaz, et methode connexe Expired - Lifetime CA1289462C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000530536A CA1289462C (fr)	1987-02-25	1987-02-25	Appareil dans lequel se produit la reaction d'un gaz, et methode connexe

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000530536A CA1289462C (fr)	1987-02-25	1987-02-25	Appareil dans lequel se produit la reaction d'un gaz, et methode connexe

Publications (1)

Publication Number	Publication Date
CA1289462C true CA1289462C (fr)	1991-09-24

Family

ID=4135044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000530536A Expired - Lifetime CA1289462C (fr)	1987-02-25	1987-02-25	Appareil dans lequel se produit la reaction d'un gaz, et methode connexe

Country Status (1)

Country	Link
CA (1)	CA1289462C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110141949A (zh) *	2018-12-17	2019-08-20	四川能节环保科技有限公司	一种天空节能自动捕霾装备
CN113426251A (zh) *	2021-06-21	2021-09-24	江苏民生重工有限公司	一种钙基湿法脱硫用吸收塔
CN115446987A (zh) *	2022-10-14	2022-12-09	湖南中联重科新材料科技有限公司	喷淋装置和方法

1987
- 1987-02-25 CA CA000530536A patent/CA1289462C/fr not_active Expired - Lifetime

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110141949A (zh) *	2018-12-17	2019-08-20	四川能节环保科技有限公司	一种天空节能自动捕霾装备
CN110141949B (zh) *	2018-12-17	2024-05-31	四川能节环保科技有限公司	一种天空节能自动捕霾装备
CN113426251A (zh) *	2021-06-21	2021-09-24	江苏民生重工有限公司	一种钙基湿法脱硫用吸收塔
CN113426251B (zh) *	2021-06-21	2022-12-16	江苏民生重工有限公司	一种钙基湿法脱硫用吸收塔
CN115446987A (zh) *	2022-10-14	2022-12-09	湖南中联重科新材料科技有限公司	喷淋装置和方法

Legal Events

Date	Code	Title	Description
2008-09-24	MKEX	Expiry

Publication	Publication Date	Title
US4963329A (en)	1990-10-16	Gas reacting apparatus and method
US5023064A (en)	1991-06-11	Method for removing sulfur oxide
US5565180A (en)	1996-10-15	Method of treating gases
US4865817A (en)	1989-09-12	Gas reacting apparatus
US5674459A (en)	1997-10-07	Hydrogen peroxide for flue gas desulfurization
EP0738178B1 (fr)	2002-04-24	Dispositif d'epuration de gaz de combustion
US3948608A (en)	1976-04-06	Apparatus for treating stack gases
US4272499A (en)	1981-06-09	Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases
JPH06254345A (ja)	1994-09-13	水平湿式洗浄装置およびガス流から二酸化イオウを除去するための方法
KR970703808A (ko)	1997-08-09	고속 기체용 동반물질 분리기 및 세척 기체를 재가열시키는 방법(improved entrainment separator for high velocity gases and reheating of scrubber gases)
CZ345995A3 (en)	1996-05-15	Desulfurizing apparatus of wet-type chimney gases and method of utilization of a solid desulfurizing agent
US20020110511A1 (en)	2002-08-15	Horizontal scrubber system
CN106166434B (zh)	2018-11-27	一种臭氧氧化双塔氨法脱硫脱硝工艺及其系统
CN101543724A (zh)	2009-09-30	一种适合烧结烟气处理的氨法脱硫方法
CA2190868A1 (fr)	1995-12-14	Procede et appareil perfectionnes d'epuration par voie humide pour eliminer des oxydes de soufre contenus dans des effluents de combustion
CN109289475A (zh)	2019-02-01	一种高效烟气顺流除尘脱硫消白处理方法及其装置
US5362464A (en)	1994-11-08	Method for removing sulfur oxides
CA1242308A (fr)	1988-09-27	Methode pour reduire le niveau de so.sub.2 engendre dans une chaudiere a combustible fossile
US4358433A (en)	1982-11-09	Heterogeneous process
KR950012525B1 (ko)	1995-10-18	배기가스 정화방법 및 장치
CN209138324U (zh)	2019-07-23	一种高效烟气顺流除尘脱硫消白装置
US4446109A (en)	1984-05-01	System for dry scrubbing of flue gas
CA1289462C (fr)	1991-09-24	Appareil dans lequel se produit la reaction d'un gaz, et methode connexe
TW202231334A (zh)	2022-08-16	緊湊型文氏管洗滌器、文氏管洗滌系統、和利用緊湊型文氏管洗滌器從氣流中去除物質的方法
US4481170A (en)	1984-11-06	Apparatus for treating stack gases