NO751818L - - Google Patents

Info

Publication number: NO751818L
Authority: NO; Norway
Prior art keywords: sulfur; hydrogen peroxide; solution; exhaust gas; gas stream
Prior art date: 1974-05-23

Application number

NO751818A

Other languages

English (en)

Norwegian (no)

Inventor

P R Mucenieks

Original Assignee

Fmc Corp

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.)

1974-05-23

Filing date

1975-05-22

Publication date

1975-11-25

1975-05-22 Application filed by Fmc Corp filed Critical Fmc Corp

1975-11-25 Publication of NO751818L publication Critical patent/NO751818L/no

Links

239000007789 gas Substances 0.000 claims description 93
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 70
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 45
238000000034 method Methods 0.000 claims description 40
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 38
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 28
229910052717 sulfur Inorganic materials 0.000 claims description 28
239000011593 sulfur Substances 0.000 claims description 27
239000000243 solution Substances 0.000 claims description 20
239000002912 waste gas Substances 0.000 claims description 20
239000007864 aqueous solution Substances 0.000 claims description 17
150000003568 thioethers Chemical class 0.000 claims description 16
229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 15
-1 aliphatic thiols Chemical class 0.000 claims description 13
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 12
239000005864 Sulphur Substances 0.000 claims description 11
150000002898 organic sulfur compounds Chemical class 0.000 claims description 9
229930192474 thiophene Natural products 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 7
150000003577 thiophenes Chemical class 0.000 claims description 7
DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 6
239000003513 alkali Substances 0.000 claims description 5
230000001590 oxidative effect Effects 0.000 claims description 5
238000009835 boiling Methods 0.000 claims description 4
SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 claims description 4
238000007710 freezing Methods 0.000 claims description 3
230000008014 freezing Effects 0.000 claims description 3
229920001021 polysulfide Polymers 0.000 claims description 3
WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 claims description 2
125000004432 carbon atom Chemical group C* 0.000 claims description 2
238000007254 oxidation reaction Methods 0.000 description 21
230000003647 oxidation Effects 0.000 description 20
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
238000010521 absorption reaction Methods 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 7
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
239000003054 catalyst Substances 0.000 description 5
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 4
YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
LJSQFQKUNVCTIA-UHFFFAOYSA-N diethyl sulfide Chemical compound CCSCC LJSQFQKUNVCTIA-UHFFFAOYSA-N 0.000 description 4
WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 4
230000009931 harmful effect Effects 0.000 description 4
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
238000000354 decomposition reaction Methods 0.000 description 3
150000003464 sulfur compounds Chemical class 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
CETBSQOFQKLHHZ-UHFFFAOYSA-N Diethyl disulfide Chemical compound CCSSCC CETBSQOFQKLHHZ-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical class [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-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-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
239000008367 deionised water Substances 0.000 description 2
229910021641 deionized water Inorganic materials 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
239000011521 glass Substances 0.000 description 2
229910052739 hydrogen Inorganic materials 0.000 description 2
231100001231 less toxic Toxicity 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
231100000331 toxic Toxicity 0.000 description 2
230000002588 toxic effect Effects 0.000 description 2
239000003440 toxic substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical class [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
HTIRHQRTDBPHNZ-UHFFFAOYSA-N Dibutyl sulfide Chemical compound CCCCSCCCC HTIRHQRTDBPHNZ-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
230000015572 biosynthetic process Effects 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
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Chemical class 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
238000009841 combustion method Methods 0.000 description 1
239000008139 complexing agent Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Chemical class 0.000 description 1
XYWDPYKBIRQXQS-UHFFFAOYSA-N di-isopropyl sulphide Natural products CC(C)SC(C)C XYWDPYKBIRQXQS-UHFFFAOYSA-N 0.000 description 1
238000007865 diluting Methods 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
VDQVEACBQKUUSU-UHFFFAOYSA-M disodium;sulfanide Chemical compound [Na+].[Na+].[SH-] VDQVEACBQKUUSU-UHFFFAOYSA-M 0.000 description 1
150000002019 disulfides Chemical class 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000000174 gluconic acid Substances 0.000 description 1
235000012208 gluconic acid Nutrition 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
239000011630 iodine Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
239000001095 magnesium carbonate Substances 0.000 description 1
229910000021 magnesium carbonate Inorganic materials 0.000 description 1
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
239000000347 magnesium hydroxide Substances 0.000 description 1
229910001862 magnesium hydroxide 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
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical class [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
WXEHBUMAEPOYKP-UHFFFAOYSA-N methylsulfanylethane Chemical compound CCSC WXEHBUMAEPOYKP-UHFFFAOYSA-N 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
150000008427 organic disulfides Chemical class 0.000 description 1
150000008116 organic polysulfides Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
239000011736 potassium bicarbonate Substances 0.000 description 1
235000015497 potassium bicarbonate Nutrition 0.000 description 1
229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
235000011181 potassium carbonates Nutrition 0.000 description 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000005297 pyrex Substances 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
125000004434 sulfur atom Chemical group 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
150000003573 thiols Chemical class 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (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)
Chemical Kinetics & Catalysis (AREA)
Treating Waste Gases (AREA)

NO751818A 1974-05-23 1975-05-22 NO751818L (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US47260274A	1974-05-23	1974-05-23

Publications (1)

Publication Number	Publication Date
NO751818L true NO751818L (fr)	1975-11-25

Family

ID=23876186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO751818A NO751818L (fr)	1974-05-23	1975-05-22

Country Status (11)

Country	Link
BE (1)	BE829372A (fr)
CA (1)	CA1069273A (fr)
CH (1)	CH598857A5 (fr)
DE (1)	DE2522279A1 (fr)
ES (1)	ES437900A1 (fr)
FR (1)	FR2271862B1 (fr)
GB (1)	GB1499536A (fr)
IT (1)	IT1037847B (fr)
NL (1)	NL7505539A (fr)
NO (1)	NO751818L (fr)
SE (1)	SE7505913L (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4574076A (en) *	1976-11-04	1986-03-04	Fmc Corporation	Removal of hydrogen sulfide from geothermal steam
DE3237699A1 (de) *	1982-10-12	1984-04-12	Toschi Produktions-Gesellschaft mbH, 2800 Bremen	Verfahren zum abtrennen von luftverunreinigungen aus abgasen, insbesondere aus rauchgas, durch kondensation
US4311680A (en) *	1980-11-20	1982-01-19	The Goodyear Tire & Rubber Company	Method for removal of sulfur compounds from a gas stream
FR2498083B1 (fr) *	1981-01-19	1986-05-23	Charbonnages De France
FR2503130B1 (fr) *	1981-03-31	1985-10-31	Interox	Traitement d'eaux et de gaz de rejet contenant des composes organiques sulfures
DE3151133A1 (de) *	1981-12-23	1983-06-30	Peroxid-Chemie GmbH, 8023 Höllriegelskreuth	Verfahren zur beseitigung von h(pfeil abwaerts)2(pfeil abwaerts)s aus erdgas, erdoel und deren gemischen
US4435371A (en) *	1982-02-26	1984-03-06	The Goodyear Tire & Rubber Company	Sulfur removal from a gas stream
GB8525047D0 (en) *	1985-10-10	1985-11-13	Interox Chemicals Ltd	Waste treatment
AT395829B (de) *	1991-10-25	1993-03-25	Waagner Biro Ag	Verfahren zur auswaschung geruchsintensiver gase
US5523069A (en) *	1993-11-05	1996-06-04	Nalco Fuel Tech	Carbonyl sulfide abatement in fluids
US5595713A (en) *	1994-09-08	1997-01-21	The Babcock & Wilcox Company	Hydrogen peroxide for flue gas desulfurization
DE60319738T2 (de)	2002-12-21	2009-04-02	Haldor Topsoe A/S	Verfahren zum entfernen von so2 aus abgasen durch reaktion mith2o2
FR2950820A1 (fr) *	2009-10-06	2011-04-08	Air Liquide	Lavage oxydo-acide de fumees de combustion
CN113385005A (zh) *	2021-06-28	2021-09-14	中石化南京化工研究院有限公司	一种新型金属络合物脱硫化物的配方
CN113578014B (zh) *	2021-08-12	2022-05-03	九江中星医药化工有限公司	一种制备dl-高胱氨酸的尾气处理方法
JP7747934B2 (ja) *	2022-07-22	2025-10-01	リップコード・エナジー・ソリューションズ・エルエルシー	石油又は石油誘導体からの硫化水素及び／又はメルカプタンの除去並びに除去を達成するための処理組成物

1975
- 1975-04-14 CA CA224,491A patent/CA1069273A/fr not_active Expired
- 1975-05-05 IT IT23003/75A patent/IT1037847B/it active
- 1975-05-12 NL NL7505539A patent/NL7505539A/xx not_active Application Discontinuation
- 1975-05-13 GB GB20144/75A patent/GB1499536A/en not_active Expired
- 1975-05-20 DE DE19752522279 patent/DE2522279A1/de not_active Withdrawn
- 1975-05-21 FR FR7515780A patent/FR2271862B1/fr not_active Expired
- 1975-05-22 NO NO751818A patent/NO751818L/no unknown
- 1975-05-22 BE BE156607A patent/BE829372A/fr not_active IP Right Cessation
- 1975-05-23 ES ES437900A patent/ES437900A1/es not_active Expired
- 1975-05-23 SE SE7505913A patent/SE7505913L/xx unknown
- 1975-05-23 CH CH663375A patent/CH598857A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7505539A (nl)	1975-11-25
AU8022575A (en)	1976-10-21
ES437900A1 (es)	1977-01-01
BE829372A (fr)	1975-11-24
CH598857A5 (fr)	1978-05-12
FR2271862A1 (fr)	1975-12-19
GB1499536A (en)	1978-02-01
CA1069273A (fr)	1980-01-08
FR2271862B1 (fr)	1982-02-05
IT1037847B (it)	1979-11-20
SE7505913L (sv)	1975-11-24
DE2522279A1 (de)	1975-12-04

Publication	Publication Date	Title
NO751818L (fr)	1975-11-25
CA3059554C (fr)	2022-04-12	Systemes et procedes d'elimination de sulfure d'hydrogene a partir de flux gazeux
NO180325B (no)	1996-12-23	Fremgangsmåte for fjerning av svovelforbindelser fra en gassutströmning
CN108495954A (zh)	2018-09-04	用于生产钾产品的二氧化硫洗涤系统和方法
US3972989A (en)	1976-08-03	Reducing the consumption of anthraquinone disulfonate in Stretford solutions
MXPA03008336A (es)	2004-10-15	Proceso para producir tiosulfato de amonio.
NO138323B (no)	1978-05-08	Fremgangsmaate for aa fjerne kvikksoelv fra en svoveldioksydinneholdende gass
SA521430248B1 (ar)	2024-01-28	طريقة وجهاز لمعالجة تيار يحتوي على ثاني أكسيد الكبريت بواسطة كبريتيد الهيدروجين في ظروف مائية
NO854541L (no)	1986-06-05	Oksydativ fjerning av hydrogensulfid fra gasstroemmer.
NO317171B1 (no)	2004-09-06	Kontinuerlig fremgangsmate for samtidig oppsamling og utfelling av kvikksolv i gasser
AU667433B2 (en)	1996-03-21	Process for the desulfurization of sulfur dioxide-containing gases
NO864573L (no)	1987-05-19	Fremgangsmaate til aa fjerne svoveldioksyd fra gass-stroemmer
CA1033083A (fr)	1978-06-13	Traitement des eaux contenant de l'acide sulfurique et/ou du sulfate d'ammonium par le sulfure de baryum
NO332796B1 (no)	2013-01-14	Fremgangsmate for fjerning av flyktige urenheter fra en svak syrelosning
EP3208237A1 (fr)	2017-08-23	Système d'épuration de dioxyde de soufre et procédé de production de produits de potassium
US2863732A (en)	1958-12-09	Water treatment
US4487753A (en)	1984-12-11	Sulfur production
DK174407B1 (da)	2003-02-17	Fremgangsmåde til fremstilling af en vandig opløsning af ammoniumthiosulfat
CA2361210C (fr)	2006-07-11	Procede pour produire en continu des ions de thiosulfate
EP3823933A1 (fr)	2021-05-26	Traitement biologique de flux alcalins industriels
BRPI1000995A2 (pt)	2011-03-22	processo de dessulfuração de um efluente gasoso, comportando um dispositivo de análise em linha e de controle
CS275805B6 (en)	1992-03-18	Process for sulfur removal from waste gases
NO159010B (no)	1988-08-15	Fremgangsmaate til fremstilling av svovelsyre.
Fenton et al.	1979	The chemistry of the Beavon sulfur removal process
NO139382B (no)	1978-11-20	Fremgangsmaate til behandling av avfallsvann som inneholder svovelsyre