DD155586A1 - Verfahren zur reinigung alkylenoxidhaltiger abgase - Google Patents
Verfahren zur reinigung alkylenoxidhaltiger abgase Download PDFInfo
- Publication number
- DD155586A1 DD155586A1 DD80226550A DD22655080A DD155586A1 DD 155586 A1 DD155586 A1 DD 155586A1 DD 80226550 A DD80226550 A DD 80226550A DD 22655080 A DD22655080 A DD 22655080A DD 155586 A1 DD155586 A1 DD 155586A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- exhaust gas
- alkylene oxide
- alkylene oxides
- exhaust gases
- alkylene
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004140 cleaning Methods 0.000 title description 3
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 40
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000009833 condensation Methods 0.000 claims abstract 2
- 230000005494 condensation Effects 0.000 claims abstract 2
- 238000000746 purification Methods 0.000 claims description 5
- 150000002334 glycols Chemical class 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004721 Polyphenylene oxide Substances 0.000 abstract description 5
- 229920000570 polyether Polymers 0.000 abstract description 5
- 150000001298 alcohols Chemical class 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
- 229920002635 polyurethane Polymers 0.000 abstract description 2
- 239000004814 polyurethane Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000012958 reprocessing Methods 0.000 abstract 1
- 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
- 238000011084 recovery Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD80226550A DD155586A1 (de) | 1980-12-23 | 1980-12-23 | Verfahren zur reinigung alkylenoxidhaltiger abgase |
| DE19813147645 DE3147645A1 (de) | 1980-12-23 | 1981-12-02 | "verfahren zur reinigung alkylenoxidhaltiger abgase" |
| FR8123046A FR2496485A1 (fr) | 1980-12-23 | 1981-12-09 | Procede pour l'epuration de gaz d'echappement contenant oxydes d'alkylene |
| NL8105563A NL8105563A (nl) | 1980-12-23 | 1981-12-10 | Werkwijze voor het reinigen van alkyleenoxydehoudende afgassen. |
| IT68661/81A IT1146732B (it) | 1980-12-23 | 1981-12-22 | Procedimento per la depurazione di gas di scarico contenenti ossidi di alchilene |
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 |
|---|---|
| DD155586A1 true DD155586A1 (de) | 1982-06-23 |
Family
ID=5528290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80226550A DD155586A1 (de) | 1980-12-23 | 1980-12-23 | Verfahren zur reinigung alkylenoxidhaltiger abgase |
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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0129986A2 (en) * | 1983-05-25 | 1985-01-02 | JOHNSON & JOHNSON | Continuous removal of ethylene oxide from gaseous streams |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116187A1 (de) * | 1991-05-17 | 1992-11-19 | Kreutz Benedikt Rehabilitation | Verfahren und vorrichtung 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 |
-
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0129986A2 (en) * | 1983-05-25 | 1985-01-02 | JOHNSON & JOHNSON | Continuous removal of ethylene oxide from gaseous streams |
| EP0129986A3 (en) * | 1983-05-25 | 1985-04-17 | Johnson & Johnson | Continuous removal of ethylene oxide from gaseous streams |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1146732B (it) | 1986-11-19 |
| FR2496485A1 (fr) | 1982-06-25 |
| DE3147645A1 (de) | 1982-09-23 |
| IT8168661A0 (it) | 1981-12-22 |
| NL8105563A (nl) | 1982-07-16 |
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