FR2496485A1 - Procede pour l'epuration de gaz d'echappement contenant oxydes d'alkylene - Google Patents

Procede pour l'epuration de gaz d'echappement contenant oxydes d'alkylene Download PDF

Info

Publication number: FR2496485A1
Authority: FR; France
Prior art keywords: alkylene oxides; exhaust gases; purification; gases containing; exhaust gas
Prior art date: 1980-12-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR8123046A

Other languages

English (en)

French (fr)

Inventor

Helmut Queck

Richard Wenske

Benhard Tandler

Klaus Frost

Gunter Prast

Klaus Kuntze

Hans-Joachim Hermann

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.)

Chemieanlagenbaukombinat Leipzig Grimma VEB

Original Assignee

Chemieanlagenbaukombinat Leipzig Grimma VEB

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.)

1980-12-23

Filing date

1981-12-09

Publication date

1982-06-25

1981-12-09 Application filed by Chemieanlagenbaukombinat Leipzig Grimma VEB filed Critical Chemieanlagenbaukombinat Leipzig Grimma VEB

1982-06-25 Publication of FR2496485A1 publication Critical patent/FR2496485A1/fr

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 14
238000000746 purification Methods 0.000 title claims abstract description 11
239000007789 gas Substances 0.000 title claims description 32
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 12
235000006408 oxalic acid Nutrition 0.000 claims abstract description 4
238000009833 condensation Methods 0.000 claims abstract 2
230000005494 condensation Effects 0.000 claims abstract 2
125000002947 alkylene group Chemical group 0.000 claims description 33
239000000463 material Substances 0.000 claims description 6
150000002334 glycols Chemical class 0.000 claims description 5
239000000126 substance Substances 0.000 claims description 4
238000010521 absorption reaction Methods 0.000 claims description 3
230000007062 hydrolysis Effects 0.000 claims description 3
238000006460 hydrolysis reaction Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
239000002253 acid Substances 0.000 claims description 2
238000001179 sorption measurement Methods 0.000 claims description 2
230000003301 hydrolyzing effect Effects 0.000 claims 1
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 4
238000004519 manufacturing process Methods 0.000 abstract description 4
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract description 2
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 7
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000004721 Polyphenylene oxide Substances 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
238000003795 desorption Methods 0.000 description 2
229920000570 polyether Polymers 0.000 description 2
238000011084 recovery Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000004880 explosion Methods 0.000 description 1
239000002360 explosive Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
231100000086 high toxicity Toxicity 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
239000003643 water by type 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
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons

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

FR8123046A 1980-12-23 1981-12-09 Procede pour l'epuration de gaz d'echappement contenant oxydes d'alkylene Withdrawn FR2496485A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD80226550A DD155586A1 (de)	1980-12-23	1980-12-23	Verfahren zur reinigung alkylenoxidhaltiger abgase

Publications (1)

Publication Number	Publication Date
FR2496485A1 true FR2496485A1 (fr)	1982-06-25

Family

ID=5528290

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8123046A Withdrawn FR2496485A1 (fr)	1980-12-23	1981-12-09	Procede pour l'epuration de gaz d'echappement contenant oxydes d'alkylene

Country Status (5)

Country	Link
DD (1)	DD155586A1 (it)
DE (1)	DE3147645A1 (it)
FR (1)	FR2496485A1 (it)
IT (1)	IT1146732B (it)
NL (1)	NL8105563A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0539551B1 (de) *	1991-05-17	1995-10-04	Benedikt- Kreutz- Rehabilitationszentrum Für Herz- Und	Verfahren zum entsorgen von ethylenoxid-gas
US5741470A (en) *	1991-05-17	1998-04-21	Benedikt-Kreutz-Rehabilitationszentrum Fur Herz-und Kreizlaufkranke Bad Krozingen E.V.	Method and device for removal of ethylene oxide gas

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4517167A (en) *	1983-05-25	1985-05-14	Johnson & Johnson	Continuous removal of ethylene oxide from gaseous streams

1980
- 1980-12-23 DD DD80226550A patent/DD155586A1/de unknown
1981
- 1981-12-02 DE DE19813147645 patent/DE3147645A1/de not_active Withdrawn
- 1981-12-09 FR FR8123046A patent/FR2496485A1/fr not_active Withdrawn
- 1981-12-10 NL NL8105563A patent/NL8105563A/nl not_active Application Discontinuation
- 1981-12-22 IT IT68661/81A patent/IT1146732B/it active

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0539551B1 (de) *	1991-05-17	1995-10-04	Benedikt- Kreutz- Rehabilitationszentrum Für Herz- Und	Verfahren zum entsorgen von ethylenoxid-gas
US5741470A (en) *	1991-05-17	1998-04-21	Benedikt-Kreutz-Rehabilitationszentrum Fur Herz-und Kreizlaufkranke Bad Krozingen E.V.	Method and device for removal of ethylene oxide gas

Also Published As

Publication number	Publication date
NL8105563A (nl)	1982-07-16
IT8168661A0 (it)	1981-12-22
IT1146732B (it)	1986-11-19
DE3147645A1 (de)	1982-09-23
DD155586A1 (de)	1982-06-23

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Legal Events

Date	Code	Title	Description
1983-10-21	ST	Notification of lapse