CA1227783A - Suppression de l'hydrosulfure - Google Patents

Suppression de l'hydrosulfure

Info

Publication number: CA1227783A
Authority: CA; Canada
Prior art keywords: solution; thiosulfate; iron; chelating agent; hydrogen sulfide
Prior art date: 1983-11-03
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

CA000465590A

Other languages

English (en)

Inventor

Derek Mcmanus

Frederick R. Kin

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.)

Ari Technologies Inc

Original Assignee

Ari Technologies Inc

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.)

1983-11-03

Filing date

1984-10-16

Publication date

1987-10-06

1984-10-16 Application filed by Ari Technologies Inc filed Critical Ari Technologies Inc

1987-10-06 Application granted granted Critical

1987-10-06 Publication of CA1227783A publication Critical patent/CA1227783A/fr

Status Expired legal-status Critical Current

Links

RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 74
229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 73
238000000034 method Methods 0.000 claims abstract description 139
230000008569 process Effects 0.000 claims abstract description 117
239000003054 catalyst Substances 0.000 claims abstract description 100
239000002738 chelating agent Substances 0.000 claims abstract description 91
DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims abstract description 90
230000015556 catabolic process Effects 0.000 claims abstract description 61
238000006731 degradation reaction Methods 0.000 claims abstract description 59
239000002253 acid Substances 0.000 claims abstract description 52
229910052751 metal Inorganic materials 0.000 claims abstract description 46
239000002184 metal Substances 0.000 claims abstract description 46
239000003381 stabilizer Substances 0.000 claims abstract description 35
230000008929 regeneration Effects 0.000 claims abstract description 34
238000011069 regeneration method Methods 0.000 claims abstract description 34
125000004122 cyclic group Chemical group 0.000 claims abstract description 15
230000001590 oxidative effect Effects 0.000 claims abstract description 12
150000004764 thiosulfuric acid derivatives Chemical class 0.000 claims abstract description 6
230000000979 retarding effect Effects 0.000 claims abstract description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 221
239000000243 solution Substances 0.000 claims description 179
229910052742 iron Inorganic materials 0.000 claims description 109
229940048910 thiosulfate Drugs 0.000 claims description 83
MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 67
238000007254 oxidation reaction Methods 0.000 claims description 27
230000003647 oxidation Effects 0.000 claims description 26
-1 alkali metal thiosulfates Chemical class 0.000 claims description 22
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
229910052757 nitrogen Inorganic materials 0.000 claims description 19
239000007789 gas Substances 0.000 claims description 18
IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
239000007864 aqueous solution Substances 0.000 claims description 17
150000007513 acids Chemical class 0.000 claims description 16
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
230000000694 effects Effects 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 14
239000000654 additive Substances 0.000 claims description 13
230000002035 prolonged effect Effects 0.000 claims description 13
230000009467 reduction Effects 0.000 claims description 12
125000004433 nitrogen atom Chemical group N* 0.000 claims description 11
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 10
229910052783 alkali metal Inorganic materials 0.000 claims description 10
XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 claims description 10
229910052760 oxygen Inorganic materials 0.000 claims description 10
239000001301 oxygen Substances 0.000 claims description 10
239000000600 sorbitol Substances 0.000 claims description 10
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 8
230000000750 progressive effect Effects 0.000 claims description 8
125000004432 carbon atom Chemical group C* 0.000 claims description 7
238000006243 chemical reaction Methods 0.000 claims description 7
229940006280 thiosulfate ion Drugs 0.000 claims description 7
230000000996 additive effect Effects 0.000 claims description 6
150000001298 alcohols Chemical class 0.000 claims description 6
230000007935 neutral effect Effects 0.000 claims description 6
230000003134 recirculating effect Effects 0.000 claims description 6
229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
239000002243 precursor Substances 0.000 claims description 5
229910052708 sodium Inorganic materials 0.000 claims description 5
239000011734 sodium Substances 0.000 claims description 5
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
150000001735 carboxylic acids Chemical class 0.000 claims description 2
238000006722 reduction reaction Methods 0.000 claims 8
DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 6
229910052799 carbon Inorganic materials 0.000 claims 2
150000004697 chelate complex Chemical class 0.000 claims 2
230000000536 complexating effect Effects 0.000 claims 2
125000004103 aminoalkyl group Chemical group 0.000 claims 1
239000000539 dimer Substances 0.000 abstract 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 32
238000012360 testing method Methods 0.000 description 27
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 9
238000007792 addition Methods 0.000 description 9
230000000087 stabilizing effect Effects 0.000 description 9
229910052717 sulfur Inorganic materials 0.000 description 8
239000011593 sulfur Substances 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
238000002144 chemical decomposition reaction Methods 0.000 description 7
230000007246 mechanism Effects 0.000 description 7
230000002829 reductive effect Effects 0.000 description 7
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
150000001732 carboxylic acid derivatives Chemical class 0.000 description 6
239000012141 concentrate Substances 0.000 description 6
239000007857 degradation product Substances 0.000 description 6
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 6
235000019345 sodium thiosulphate Nutrition 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
238000009825 accumulation Methods 0.000 description 5
239000000797 iron chelating agent Substances 0.000 description 5
QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
230000006872 improvement Effects 0.000 description 4
239000000463 material Substances 0.000 description 4
159000000000 sodium salts Chemical class 0.000 description 4
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
238000004458 analytical method Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
238000004811 liquid chromatography Methods 0.000 description 3
229960003330 pentetic acid Drugs 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
241000508829 Houstonia caerulea Species 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
241000282320 Panthera leo Species 0.000 description 2
208000037062 Polyps Diseases 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000000908 ammonium hydroxide Substances 0.000 description 2
239000006172 buffering agent Substances 0.000 description 2
150000004696 coordination complex Chemical class 0.000 description 2
206010012601 diabetes mellitus Diseases 0.000 description 2
238000007865 diluting Methods 0.000 description 2
150000002016 disaccharides Chemical class 0.000 description 2
229960001484 edetic acid Drugs 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
238000011835 investigation Methods 0.000 description 2
150000004698 iron complex Chemical class 0.000 description 2
150000002506 iron compounds Chemical class 0.000 description 2
239000003446 ligand Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000000178 monomer Substances 0.000 description 2
150000002772 monosaccharides Chemical class 0.000 description 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
238000012545 processing Methods 0.000 description 2
FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
230000006641 stabilisation Effects 0.000 description 2
238000011105 stabilization Methods 0.000 description 2
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 description 1
235000009434 Actinidia chinensis Nutrition 0.000 description 1
244000298697 Actinidia deliciosa Species 0.000 description 1
235000009436 Actinidia deliciosa Nutrition 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
239000004471 Glycine Substances 0.000 description 1
108010077895 Sarcosine Proteins 0.000 description 1
241000201776 Steno Species 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
230000002159 abnormal effect Effects 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000009471 action Effects 0.000 description 1
230000004913 activation Effects 0.000 description 1
238000005273 aeration Methods 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
150000004056 anthraquinones Chemical class 0.000 description 1
238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
239000003637 basic solution Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
125000000031 ethylamino group Chemical group [H]C([H])([H])C([H])([H])N([H])[*] 0.000 description 1
239000011790 ferrous sulphate Substances 0.000 description 1
235000003891 ferrous sulphate Nutrition 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000010952 in-situ formation Methods 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
150000002505 iron Chemical class 0.000 description 1
229940075525 iron chelating agent Drugs 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
UEAPXUBSQXHZRE-UHFFFAOYSA-N iron;sulfane Chemical compound S.[Fe] UEAPXUBSQXHZRE-UHFFFAOYSA-N 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [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
238000004519 manufacturing process Methods 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
150000002829 nitrogen Chemical class 0.000 description 1
239000011368 organic material Substances 0.000 description 1
TZMFJUDUGYTVRY-UHFFFAOYSA-N pentane-2,3-dione Chemical compound CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000006187 pill Substances 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
230000003389 potentiating effect Effects 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000002002 slurry Substances 0.000 description 1
229910000029 sodium carbonate Inorganic materials 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000019086 sulfide ion homeostasis Effects 0.000 description 1
230000001629 suppression Effects 0.000 description 1
239000012085 test solution Substances 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1
150000003681 vanadium 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

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Catalysts (AREA)
Industrial Gases (AREA)
Treating Waste Gases (AREA)
Gas Separation By Absorption (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA000465590A 1983-11-03 1984-10-16 Suppression de l'hydrosulfure Expired CA1227783A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US54829483A	1983-11-03	1983-11-03
US548,294		1983-11-03

Publications (1)

Publication Number	Publication Date
CA1227783A true CA1227783A (fr)	1987-10-06

Family

ID=24188213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000465590A Expired CA1227783A (fr)	1983-11-03	1984-10-16	Suppression de l'hydrosulfure

Country Status (3)

Country	Link
JP (1)	JPH0811170B2 (fr)
CA (1)	CA1227783A (fr)
IN (1)	IN168361B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114933358A (zh) *	2022-05-06	2022-08-23	同济大学	一种利用硫代硫酸盐去除有机污染物的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0615011B2 (ja) *	1989-08-24	1994-03-02	新日本製鐵株式会社	脱臭方法および脱臭装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4518576A (en) *	1983-12-20	1985-05-21	Shell Oil Company	H2 S Removal from gas streams
US4891205A (en) *	1986-02-24	1990-01-02	The Dow Chemical Company	Stabilized chelating agents for removing hydrogen sulfide

1984
- 1984-10-16 CA CA000465590A patent/CA1227783A/fr not_active Expired
1986
- 1986-08-06 IN IN637/MAS/86A patent/IN168361B/en unknown
- 1986-09-11 JP JP61215598A patent/JPH0811170B2/ja not_active Expired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114933358A (zh) *	2022-05-06	2022-08-23	同济大学	一种利用硫代硫酸盐去除有机污染物的方法

Also Published As

Publication number	Publication date
IN168361B (fr)	1991-03-23
JPS6377520A (ja)	1988-04-07
JPH0811170B2 (ja)	1996-02-07

Legal Events

Date	Code	Title	Description
2004-10-16	MKEX	Expiry

Publication	Publication Date	Title
US4622212A (en)	1986-11-11	Hydrogen sulfide removal
EP0009839B2 (fr)	1988-04-13	Solutions aqueuses alcalines de peroxyde d'hydrogène stabilisées contre la décomposition
US3984522A (en)	1976-10-05	Method of removing nitrogen monoxide from a nitrogen monoxide-containing gas
US3937795A (en)	1976-02-10	Desulfurizing process for hydrogen sulfide-containing gases
US4070442A (en)	1978-01-24	Stabilized hydrogen peroxide
US4455287A (en)	1984-06-19	Method of stabilizing chelated polyvalent metal solutions
US4022703A (en)	1977-05-10	Stabilization of hydrogen peroxide in acid baths for cleaning metals
US5207925A (en)	1993-05-04	Process for the detoxification of cyanide-containing aqueous solutions
Attoe et al.	1985	Oxygen involvement in betanine degradation: effect of antioxidants
US4206194A (en)	1980-06-03	Reducing the consumption of anthraquinone disulfonate in stretford solutions
EP0498346A1 (fr)	1992-08-12	Procédé pour l'inhibition de la formation de nitrosamines
JP3597873B2 (ja)	2004-12-08	ニトロソアミンの生成抑制法
CA1227783A (fr)	1987-10-06	Suppression de l'hydrosulfure
EP0306840B1 (fr)	1992-03-25	Catalyseurs pour la séparation de l'oxygène de l'air par absorption
US4049776A (en)	1977-09-20	Method of removing hydrogen sulfide from gases and liquids
EP0300483B1 (fr)	1993-03-03	Méthode de stabilisation d'isothiazolinones
EP0257124B1 (fr)	1993-04-28	Elimination d'hydrogène sulfuré
EP0054371B1 (fr)	1985-03-27	Procédé de détoxication
US5077023A (en)	1991-12-31	Reduction in the rate of oxidation of sulfite solutions
Petersen et al.	1989	Application of radiation and electron spin resonance spectroscopy to the study of ferryl myoglobin
US7704911B2 (en)	2010-04-27	Catalytic composition for oxidation of hydrogen sulfide, and methods for preparation thereof
JPH02170899A (ja)	1990-07-02	漂白剤光学光沢剤含有粒状組成物およびその製法
US4921682A (en)	1990-05-01	Process for removing hydrogen sulphide from gas streams
KR790001169B1 (ko)	1979-09-10	탄소강재 반응기중에서의 포름알데히드의 제조법
US5686057A (en)	1997-11-11	Selective oxidation of hydrogen sulfide in molten sulfur

CA1227783A - Suppression de l'hydrosulfure - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=24188213

Family Applications (1)

Country Status (3)

Cited By (1)

Families Citing this family (1)

Family Cites Families (2)

Cited By (1)

Also Published As

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