CA1306844C - Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure - Google Patents

Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure

Info

Publication number: CA1306844C
Authority: CA; Canada
Prior art keywords: alkanolamine; solution; acid gas; vanadium; gas treating
Prior art date: 1987-02-04
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

CA000578725A

Other languages

English (en)

Inventor

Daniel John Kubek

Kenneth James Barr

John G. Mccullough

Alexander Jean-Marie Kosseim

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.)

Union Carbide Corp

Original Assignee

Union Carbide 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.)

1987-02-04

Filing date

1988-09-28

Publication date

1992-09-01

1987-02-04 Priority claimed from US07/010,819 external-priority patent/US4764354A/en

1988-09-28 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1988-09-28 Priority to CA000578725A priority Critical patent/CA1306844C/fr

1992-09-01 Application granted granted Critical

1992-09-01 Publication of CA1306844C publication Critical patent/CA1306844C/fr

2009-09-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 40
229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 39
238000000034 method Methods 0.000 title claims abstract description 24
239000007789 gas Substances 0.000 claims abstract description 68
239000002253 acid Substances 0.000 claims abstract description 41
238000005260 corrosion Methods 0.000 claims abstract description 37
230000007797 corrosion Effects 0.000 claims abstract description 37
229910052720 vanadium Inorganic materials 0.000 claims abstract description 27
150000003682 vanadium compounds Chemical class 0.000 claims abstract description 12
238000010521 absorption reaction Methods 0.000 claims abstract description 8
229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
239000001301 oxygen Substances 0.000 claims abstract description 7
230000002401 inhibitory effect Effects 0.000 claims abstract description 6
238000004064 recycling Methods 0.000 claims abstract description 4
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims abstract 4
239000000203 mixture Chemical class 0.000 claims description 7
159000000032 aromatic acids Chemical class 0.000 claims description 4
GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 3
150000002894 organic compounds Chemical class 0.000 claims description 3
229910021144 KVO3 Inorganic materials 0.000 claims description 2
229910019501 NaVO3 Inorganic materials 0.000 claims description 2
238000005273 aeration Methods 0.000 claims description 2
230000001172 regenerating effect Effects 0.000 claims description 2
CMZUMMUJMWNLFH-UHFFFAOYSA-N sodium metavanadate Chemical compound [Na+].[O-][V](=O)=O CMZUMMUJMWNLFH-UHFFFAOYSA-N 0.000 claims description 2
229910003206 NH4VO3 Inorganic materials 0.000 claims 1
238000012544 monitoring process Methods 0.000 claims 1
239000000243 solution Substances 0.000 description 50
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 23
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
239000003112 inhibitor Substances 0.000 description 11
229910002092 carbon dioxide Inorganic materials 0.000 description 10
229910000831 Steel Inorganic materials 0.000 description 7
239000010959 steel Substances 0.000 description 7
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 6
239000001569 carbon dioxide Substances 0.000 description 6
239000006096 absorbing agent Substances 0.000 description 5
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
238000003786 synthesis reaction Methods 0.000 description 3
FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 2
OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
-1 ferrous metals Chemical class 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
230000005764 inhibitory process Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
238000009533 lab test Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
238000010926 purge Methods 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
238000010998 test method Methods 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
229910020700 Na3VO4 Inorganic materials 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 description 1
229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 description 1
150000001463 antimony compounds Chemical class 0.000 description 1
239000005388 borosilicate glass Substances 0.000 description 1
150000005323 carbonate salts Chemical class 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
150000004674 formic acids Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
238000011835 investigation Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
150000002913 oxalic acids Chemical class 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
238000010525 oxidative degradation reaction Methods 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000010992 reflux Methods 0.000 description 1
230000008929 regeneration Effects 0.000 description 1
238000011069 regeneration method Methods 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000011885 synergistic combination Substances 0.000 description 1
IHIXIJGXTJIKRB-UHFFFAOYSA-N trisodium vanadate Chemical compound [Na+].[Na+].[Na+].[O-][V]([O-])([O-])=O IHIXIJGXTJIKRB-UHFFFAOYSA-N 0.000 description 1
UUUGYDOQQLOJQA-UHFFFAOYSA-L vanadyl sulfate Chemical compound [V+2]=O.[O-]S([O-])(=O)=O UUUGYDOQQLOJQA-UHFFFAOYSA-L 0.000 description 1
229910000352 vanadyl sulfate Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Gas Separation By Absorption (AREA)

CA000578725A 1987-02-04 1988-09-28 Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure Expired - Lifetime CA1306844C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000578725A CA1306844C (fr)	1987-02-04	1988-09-28	Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/010,819 US4764354A (en)	1987-02-04	1987-02-04	Alkanolamine gas treating process for a feedstream containing hydrogen sulfide
CA000578725A CA1306844C (fr)	1987-02-04	1988-09-28	Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure

Publications (1)

Publication Number	Publication Date
CA1306844C true CA1306844C (fr)	1992-09-01

Family

ID=25672143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000578725A Expired - Lifetime CA1306844C (fr)	1987-02-04	1988-09-28	Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure

Country Status (1)

Country	Link
CA (1)	CA1306844C (fr)

1988
- 1988-09-28 CA CA000578725A patent/CA1306844C/fr not_active Expired - Lifetime

Legal Events

Date	Code	Title	Description
2001-09-04	MKLA	Lapsed

Publication	Publication Date	Title
US4143119A (en)	1979-03-06	Method and composition for inhibiting the corrosion of ferrous metals
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US4446119A (en)	1984-05-01	Method and compositions for reducing corrosion in the removal of acidic gases from gaseous mixtures
US5104630A (en)	1992-04-14	Processes for removing carbonyl sulfide from hydrocarbon feedstreams
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US5766548A (en)	1998-06-16	Method for minimizing solvent degradation and corrosion in amine solvent treatment systems
US4959177A (en)	1990-09-25	Reducing stress corrosion cracking in treating gases with alkanol amines
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US4764354A (en)	1988-08-16	Alkanolamine gas treating process for a feedstream containing hydrogen sulfide
CA1306844C (fr)	1992-09-01	Procede de traitement par alkanolamine pour circuit d'amenee de gaz contenant de l'hydrogene sulfure
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