CA2077218C - Procede et appareillage pour le recyclage de gaz residuaires de produits chimiques de traitement - Google Patents

Procede et appareillage pour le recyclage de gaz residuaires de produits chimiques de traitement

Info

Publication number: CA2077218C
Authority: CA; Canada
Prior art keywords: vapor; liquid; liquid residue; heater; solution
Prior art date: 1992-08-12
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

CA 2077218

Other languages

English (en)

Other versions

CA2077218A1 (fr

Inventor

Todd Beasley

Dwight A. Merritt

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.)

CCR Technologies Ltd

Original Assignee

Canadian Chemical Reclaiming 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.)

1992-08-12

Filing date

1992-08-31

Publication date

1998-04-28

1992-08-12 Priority claimed from US07/928,365 external-priority patent/US5389208A/en

1992-08-31 Application filed by Canadian Chemical Reclaiming Ltd filed Critical Canadian Chemical Reclaiming Ltd

1994-02-13 Publication of CA2077218A1 publication Critical patent/CA2077218A1/fr

1998-04-28 Application granted granted Critical

1998-04-28 Publication of CA2077218C publication Critical patent/CA2077218C/fr

2012-08-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000126 substance Substances 0.000 title claims abstract description 97
238000000034 method Methods 0.000 title claims abstract description 41
230000008569 process Effects 0.000 title claims abstract description 39
239000002912 waste gas Substances 0.000 title description 3
239000007788 liquid Substances 0.000 claims abstract description 171
239000000243 solution Substances 0.000 claims abstract description 86
239000007789 gas Substances 0.000 claims abstract description 82
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
239000002699 waste material Substances 0.000 claims abstract description 52
238000000354 decomposition reaction Methods 0.000 claims abstract description 38
238000010438 heat treatment Methods 0.000 claims abstract description 30
239000007864 aqueous solution Substances 0.000 claims abstract description 26
239000012527 feed solution Substances 0.000 claims abstract description 25
229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 18
239000010962 carbon steel Substances 0.000 claims abstract description 18
238000013021 overheating Methods 0.000 claims abstract description 9
239000000567 combustion gas Substances 0.000 claims description 20
239000012535 impurity Substances 0.000 claims description 20
239000000203 mixture Substances 0.000 claims description 15
238000005260 corrosion Methods 0.000 claims description 13
230000007797 corrosion Effects 0.000 claims description 13
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 11
229910052753 mercury Inorganic materials 0.000 claims description 11
238000002156 mixing Methods 0.000 claims description 11
230000000694 effects Effects 0.000 claims description 9
238000001816 cooling Methods 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 7
238000012856 packing Methods 0.000 claims description 6
238000009833 condensation Methods 0.000 claims description 5
230000005494 condensation Effects 0.000 claims description 5
230000005484 gravity Effects 0.000 claims description 3
239000011248 coating agent Substances 0.000 claims 2
238000000576 coating method Methods 0.000 claims 2
238000010924 continuous production Methods 0.000 claims 2
238000007599 discharging Methods 0.000 claims 2
238000005194 fractionation Methods 0.000 claims 1
229910052751 metal Inorganic materials 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 20
239000003345 natural gas Substances 0.000 abstract description 10
239000010935 stainless steel Substances 0.000 abstract description 8
229910001220 stainless steel Inorganic materials 0.000 abstract description 8
239000002253 acid Substances 0.000 abstract description 3
238000004519 manufacturing process Methods 0.000 abstract description 2
230000002035 prolonged effect Effects 0.000 abstract 1
239000000047 product Substances 0.000 description 20
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 17
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
239000012530 fluid Substances 0.000 description 8
230000008016 vaporization Effects 0.000 description 8
238000012546 transfer Methods 0.000 description 7
238000009834 vaporization Methods 0.000 description 7
238000009835 boiling Methods 0.000 description 6
239000000498 cooling water Substances 0.000 description 6
238000013461 design Methods 0.000 description 6
238000010926 purge Methods 0.000 description 6
239000002518 antifoaming agent Substances 0.000 description 5
239000000356 contaminant Substances 0.000 description 5
238000001704 evaporation Methods 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
230000002829 reductive effect Effects 0.000 description 5
235000011121 sodium hydroxide Nutrition 0.000 description 5
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
150000001412 amines Chemical class 0.000 description 4
230000015556 catabolic process Effects 0.000 description 4
238000002485 combustion reaction Methods 0.000 description 4
238000006731 degradation reaction Methods 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
239000010408 film Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
230000008901 benefit Effects 0.000 description 3
239000012141 concentrate Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
239000010409 thin film Substances 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
238000011010 flushing procedure Methods 0.000 description 2
239000011259 mixed solution Substances 0.000 description 2
230000001473 noxious effect Effects 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000011819 refractory material Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000003860 storage Methods 0.000 description 2
238000005979 thermal decomposition reaction Methods 0.000 description 2
JCVAWLVWQDNEGS-UHFFFAOYSA-N 1-(2-hydroxypropylamino)propan-2-ol;thiolane 1,1-dioxide;hydrate Chemical compound O.O=S1(=O)CCCC1.CC(O)CNCC(C)O JCVAWLVWQDNEGS-UHFFFAOYSA-N 0.000 description 1
240000007124 Brassica oleracea Species 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
238000011143 downstream manufacturing Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000003344 environmental pollutant Substances 0.000 description 1
238000004880 explosion Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
239000013056 hazardous product Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 description 1
-1 mono- Chemical compound 0.000 description 1
150000002927 oxygen compounds Chemical class 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
231100000719 pollutant Toxicity 0.000 description 1
239000012264 purified product Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 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
230000002441 reversible effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
229910052979 sodium sulfide Inorganic materials 0.000 description 1
GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
235000019345 sodium thiosulphate Nutrition 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Landscapes

Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)

CA 2077218 1992-08-12 1992-08-31 Procede et appareillage pour le recyclage de gaz residuaires de produits chimiques de traitement Expired - Lifetime CA2077218C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US928,365		1992-08-12
US07/928,365 US5389208A (en)	1988-07-18	1992-08-12	Process for reclaiming and/or concentrating waste aqueous solutions of gas treating chemicals

Publications (2)

Publication Number	Publication Date
CA2077218A1 CA2077218A1 (fr)	1994-02-13
CA2077218C true CA2077218C (fr)	1998-04-28

Family

ID=25456146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2077218 Expired - Lifetime CA2077218C (fr)	1992-08-12	1992-08-31	Procede et appareillage pour le recyclage de gaz residuaires de produits chimiques de traitement

Country Status (1)

Country	Link
CA (1)	CA2077218C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115615065B (zh) *	2022-12-05	2023-03-28	安徽普泛能源技术有限公司	一种回收安全阀出口气及净化不凝气的设备及其应用
CN117732230A (zh) *	2023-12-08	2024-03-22	铜陵有色设计研究院有限责任公司	一种烟气洗涤净化装置及方法

1992
- 1992-08-31 CA CA 2077218 patent/CA2077218C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2077218A1 (fr)	1994-02-13

Legal Events

Date	Code	Title	Description
1994-10-19	EEER	Examination request
2012-08-31	MKEX	Expiry

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