CA1097477A - Procede de separation de so.sub.2 et d'un flux gazeux, avec production d'acide sulfurique par le procede a l'oxyde nitrique - Google Patents

Procede de separation de so.sub.2 et d'un flux gazeux, avec production d'acide sulfurique par le procede a l'oxyde nitrique

Info

Publication number: CA1097477A
Authority: CA; Canada
Prior art keywords: zone; acid; gas; denitration; volume
Prior art date: 1975-03-10
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

Application number

CA247,335A

Other languages

English (en)

Inventor

Volker Fattinger

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.)

BASF Schweiz AG

Original Assignee

Ciba Geigy Investments Ltd

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.)

1975-03-10

Filing date

1976-03-08

Publication date

1981-03-17

1976-03-08 Application filed by Ciba Geigy Investments Ltd filed Critical Ciba Geigy Investments Ltd

1981-03-17 Application granted granted Critical

1981-03-17 Publication of CA1097477A publication Critical patent/CA1097477A/fr

Status Expired legal-status Critical Current

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 121
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 87
238000000034 method Methods 0.000 title claims abstract description 72
230000008569 process Effects 0.000 title claims abstract description 70
235000011149 sulphuric acid Nutrition 0.000 title claims abstract description 38
238000004519 manufacturing process Methods 0.000 title claims abstract description 22
239000001117 sulphuric acid Substances 0.000 title abstract description 32
239000007789 gas Substances 0.000 claims abstract description 145
239000002253 acid Substances 0.000 claims abstract description 136
238000010521 absorption reaction Methods 0.000 claims abstract description 39
238000012545 processing Methods 0.000 claims abstract description 36
VQTGUFBGYOIUFS-UHFFFAOYSA-N nitrosylsulfuric acid Chemical compound OS(=O)(=O)ON=O VQTGUFBGYOIUFS-UHFFFAOYSA-N 0.000 claims abstract description 31
229940036051 sojourn Drugs 0.000 claims abstract description 15
239000001301 oxygen Substances 0.000 claims abstract description 14
229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
238000011144 upstream manufacturing Methods 0.000 claims abstract description 14
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
238000010438 heat treatment Methods 0.000 claims abstract description 8
238000012856 packing Methods 0.000 claims description 26
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
238000006243 chemical reaction Methods 0.000 claims description 14
229910052757 nitrogen Inorganic materials 0.000 claims description 8
238000006297 dehydration reaction Methods 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 5
230000018044 dehydration Effects 0.000 claims description 4
230000001105 regulatory effect Effects 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 2
235000019391 nitrogen oxide Nutrition 0.000 claims 11
229960005419 nitrogen Drugs 0.000 claims 6
208000036366 Sensation of pressure Diseases 0.000 claims 2
238000004090 dissolution Methods 0.000 claims 2
238000007865 diluting Methods 0.000 claims 1
230000009102 absorption Effects 0.000 description 24
238000009434 installation Methods 0.000 description 13
241000196324 Embryophyta Species 0.000 description 10
150000002500 ions Chemical class 0.000 description 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
239000005864 Sulphur Substances 0.000 description 6
239000002912 waste gas Substances 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
238000001035 drying Methods 0.000 description 5
238000005755 formation reaction Methods 0.000 description 5
239000000463 material Substances 0.000 description 4
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
239000012298 atmosphere Substances 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
230000004087 circulation Effects 0.000 description 3
229910017604 nitric acid Inorganic materials 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000002699 waste material Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
238000007872 degassing Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
239000000446 fuel Substances 0.000 description 2
238000006396 nitration reaction Methods 0.000 description 2
229920000136 polysorbate Polymers 0.000 description 2
230000036647 reaction Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000006722 reduction reaction Methods 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
238000010792 warming Methods 0.000 description 2
HAAITRDZHUANGT-UHFFFAOYSA-N 1-[2-[(7-chloro-1-benzothiophen-3-yl)methoxy]-2-(2,4-dichlorophenyl)ethyl]imidazole;nitric acid Chemical compound O[N+]([O-])=O.ClC1=CC(Cl)=CC=C1C(OCC=1C2=CC=CC(Cl)=C2SC=1)CN1C=NC=C1 HAAITRDZHUANGT-UHFFFAOYSA-N 0.000 description 1
RXQNKKRGJJRMKD-UHFFFAOYSA-N 5-bromo-2-methylaniline Chemical compound CC1=CC=C(Br)C=C1N RXQNKKRGJJRMKD-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
208000005156 Dehydration Diseases 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
235000014787 Vitis vinifera Nutrition 0.000 description 1
240000006365 Vitis vinifera Species 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
210000001217 buttock Anatomy 0.000 description 1
239000003610 charcoal Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
239000002826 coolant Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
239000003517 fume Substances 0.000 description 1
239000012433 hydrogen halide Substances 0.000 description 1
229910000039 hydrogen halide Inorganic materials 0.000 description 1
230000008676 import Effects 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
238000009830 intercalation Methods 0.000 description 1
230000002687 intercalation Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229940099990 ogen Drugs 0.000 description 1
231100000572 poisoning Toxicity 0.000 description 1
230000000607 poisoning effect Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
229940116269 uric acid Drugs 0.000 description 1
SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000010626 work up procedure Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
- C01B17/86—Tower process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Treating Waste Gases (AREA)

CA247,335A 1975-03-10 1976-03-08 Procede de separation de so.sub.2 et d'un flux gazeux, avec production d'acide sulfurique par le procede a l'oxyde nitrique Expired CA1097477A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19752510294 DE2510294A1 (de)	1975-03-10	1975-03-10	Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren
CH300075		1975-03-10
CH3000/75		1975-03-10

Publications (1)

Publication Number	Publication Date
CA1097477A true CA1097477A (fr)	1981-03-17

Family

ID=25691914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA247,335A Expired CA1097477A (fr)	1975-03-10	1976-03-08	Procede de separation de so.sub.2 et d'un flux gazeux, avec production d'acide sulfurique par le procede a l'oxyde nitrique

Country Status (12)

Country	Link
JP (1)	JPS51112795A (fr)
AU (1)	AU505882B2 (fr)
BE (1)	BE839345A (fr)
BR (1)	BR7601423A (fr)
CA (1)	CA1097477A (fr)
DD (1)	DD126392A5 (fr)
DE (2)	DE2510294A1 (fr)
FI (1)	FI760585A7 (fr)
FR (1)	FR2303760A1 (fr)
GB (1)	GB1538113A (fr)
LU (1)	LU74502A1 (fr)
SE (1)	SE416798B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2830214A1 (de) *	1977-07-21	1979-02-08	Ciba Geigy Ag	Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens
DE2830215A1 (de) *	1977-07-21	1979-02-22	Ciba Geigy Ag	Verfahren zum abtrennen von so tief 2
JPS5564825A (en) *	1978-11-07	1980-05-15	Sumitomo Metal Mining Co Ltd	Treating method for lean waste gas containing sulfurous acid gas
EP0191725A3 (fr) *	1985-01-16	1989-11-02	Ciba-Geigy Ag	Procédé de séparation du dioxyde de soufre de gaz et pour la production d'acide sulfurique concentré
ES2006971A6 (es) *	1988-06-07	1989-05-16	Union Explosivos Rio Tinto	Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales.
DE4127075A1 (de) *	1991-08-16	1993-02-18	Nymic Anstalt	Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen
DE10050526A1 (de) *	2000-10-11	2002-04-25	Sachtleben Chemie Gmbh	Verfahren zur Entfernung von Nitrosylschwefelsäure aus dem Schwefelsäureprozess

1975
- 1975-03-10 DE DE19752510294 patent/DE2510294A1/de active Pending
1976
- 1976-02-26 SE SE7602528A patent/SE416798B/xx unknown
- 1976-03-08 DE DE19762609505 patent/DE2609505A1/de not_active Withdrawn
- 1976-03-08 LU LU74502A patent/LU74502A1/xx unknown
- 1976-03-08 CA CA247,335A patent/CA1097477A/fr not_active Expired
- 1976-03-08 FI FI760585A patent/FI760585A7/fi not_active Application Discontinuation
- 1976-03-09 FR FR7606695A patent/FR2303760A1/fr active Granted
- 1976-03-09 DD DD191762A patent/DD126392A5/xx unknown
- 1976-03-09 BE BE164975A patent/BE839345A/fr unknown
- 1976-03-09 BR BR7601423A patent/BR7601423A/pt unknown
- 1976-03-09 AU AU11801/76A patent/AU505882B2/en not_active Expired
- 1976-03-09 GB GB9407/76A patent/GB1538113A/en not_active Expired
- 1976-03-10 JP JP51026623A patent/JPS51112795A/ja active Pending

Also Published As

Publication number	Publication date
DE2510294A1 (de)	1976-09-23
DD126392A5 (fr)	1977-07-13
JPS51112795A (en)	1976-10-05
FR2303760B1 (fr)	1982-09-17
DE2609505A1 (de)	1976-09-30
LU74502A1 (fr)	1977-01-10
BE839345A (fr)	1976-09-09
FR2303760A1 (fr)	1976-10-08
SE7602528L (sv)	1976-09-13
AU1180176A (en)	1977-09-15
AU505882B2 (en)	1979-12-06
FI760585A7 (fr)	1976-09-11
GB1538113A (en)	1979-01-10
SE416798B (sv)	1981-02-09
BR7601423A (pt)	1976-09-14

Legal Events

Date	Code	Title	Description
1998-03-17	MKEX	Expiry

Publication	Publication Date	Title
US3226192A (en)	1965-12-28	Process of treating waste gas containing sulfur oxide
US4133650A (en)	1979-01-09	Removing sulfur dioxide from exhaust air
US2810627A (en)	1957-10-22	Recovery of sulfur dioxide from gases and production of ammonium sulphate
CS273164B2 (en)	1991-03-12	Method of sulphur dioxide removal from hot combustion products and equipment for realization of this method
US4333917A (en)	1982-06-08	Process of producing sulfuric acid
CN109264674A (zh)	2019-01-25	一种利用冶炼烟气制取硫酸的工艺及系统
AU534159B2 (en)	1984-01-05	Process of producing concentrated sulphuric acid
CA1165099A (fr)	1984-04-10	Extraction des oxydes d'azote en presence dans un gaz
CS154892A3 (en)	1992-12-16	Process for waste sulfuric acid regeneration
US5389354A (en)	1995-02-14	Process for the production of oleum and sulfuric acid
US3849541A (en)	1974-11-19	Process for purifying fumes
US4965062A (en)	1990-10-23	Hydrogen sulfide removal and sulfide recovery
PL69777B1 (fr)	1973-08-31
US3880983A (en)	1975-04-29	Flue gas desulfurization with ammonium sulfite-bisulfite solution
King	1950	Economic utilization of sulfur dioxide from metallurgical gases
US4148868A (en)	1979-04-10	Process for separating SO2 from a current of gas containing the same
US4088742A (en)	1978-05-09	Contact sulfuric acid process employing double conversion/double absorption
JPS5943402B2 (ja)	1984-10-22	硫酸の製造方法
US4588567A (en)	1986-05-13	Recovery of concentrated H2 S from SO2 contained in flue gas
CA2001002A1 (fr)	1990-04-21	Procede d'elimination de l'anhydride sulfureux et du chlorure d'hydrogene dans les gaz chauds
US4174383A (en)	1979-11-13	Process for purifying a sulfur dioxide containing gas with production of elemental sulfur
CN114887462A (zh)	2022-08-12	一种氨尾气处理装置及处理方法
US4910003A (en)	1990-03-20	Process for selective removal and destruction of hydrogen cyanide from nitrous-containing gases
SU1729277A3 (ru)	1992-04-23	Способ удалени окислов азота из отход щих газов
US1184926A (en)	1916-05-30	Process of concentrating aqueous liquids.