NL8105563A - Werkwijze voor het reinigen van alkyleenoxydehoudende afgassen. - Google Patents
Werkwijze voor het reinigen van alkyleenoxydehoudende afgassen. Download PDFInfo
- Publication number
- NL8105563A NL8105563A NL8105563A NL8105563A NL8105563A NL 8105563 A NL8105563 A NL 8105563A NL 8105563 A NL8105563 A NL 8105563A NL 8105563 A NL8105563 A NL 8105563A NL 8105563 A NL8105563 A NL 8105563A
- Authority
- NL
- Netherlands
- Prior art keywords
- alkylene oxides
- cleaning
- oxide
- alkylene
- gases
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000004140 cleaning Methods 0.000 title claims description 10
- 239000007789 gas Substances 0.000 title claims description 8
- 125000002947 alkylene group Chemical group 0.000 claims description 37
- 239000002912 waste gas Substances 0.000 claims description 26
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 150000002334 glycols Chemical class 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 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
- 239000000126 substance 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22655080 | 1980-12-23 | ||
| DD80226550A DD155586A1 (de) | 1980-12-23 | 1980-12-23 | Verfahren zur reinigung alkylenoxidhaltiger abgase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8105563A true NL8105563A (nl) | 1982-07-16 |
Family
ID=5528290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8105563A NL8105563A (nl) | 1980-12-23 | 1981-12-10 | Werkwijze voor het reinigen van alkyleenoxydehoudende afgassen. |
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) |
Families Citing this family (3)
| 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| IT1146732B (it) | 1986-11-19 |
| DD155586A1 (de) | 1982-06-23 |
| FR2496485A1 (fr) | 1982-06-25 |
| DE3147645A1 (de) | 1982-09-23 |
| IT8168661A0 (it) | 1981-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |