DE2333574C2 - Verfahren zur Entfernung von Gas aus einem Ethylenoxidsterilisiergerät - Google Patents
Verfahren zur Entfernung von Gas aus einem EthylenoxidsterilisiergerätInfo
- Publication number
- DE2333574C2 DE2333574C2 DE2333574A DE2333574A DE2333574C2 DE 2333574 C2 DE2333574 C2 DE 2333574C2 DE 2333574 A DE2333574 A DE 2333574A DE 2333574 A DE2333574 A DE 2333574A DE 2333574 C2 DE2333574 C2 DE 2333574C2
- Authority
- DE
- Germany
- Prior art keywords
- resin
- column
- ethylene oxide
- gas
- water
- Prior art date
- 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
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title claims description 27
- 238000000034 method Methods 0.000 title claims description 10
- 239000007789 gas Substances 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003456 ion exchange resin Substances 0.000 claims description 3
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims 2
- 125000000524 functional group Chemical group 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 description 11
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 238000007792 addition Methods 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003701 inert diluent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- -1 sulfonated pyrene-divinylbenzene Chemical class 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CHBMMJFGTLSHKC-UHFFFAOYSA-N carbonic acid;oxirane Chemical compound C1CO1.OC(O)=O CHBMMJFGTLSHKC-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- VASIZKWUTCETSD-UHFFFAOYSA-N oxomanganese Chemical compound [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/206—Ethylene oxide
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Epidemiology (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Treating Waste Gases (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00268647A US3851043A (en) | 1972-07-03 | 1972-07-03 | Disposing of exhaust gas from an ethylene oxide sterilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2333574A1 DE2333574A1 (de) | 1974-01-24 |
| DE2333574C2 true DE2333574C2 (de) | 1984-10-25 |
Family
ID=23023898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2333574A Expired DE2333574C2 (de) | 1972-07-03 | 1973-07-02 | Verfahren zur Entfernung von Gas aus einem Ethylenoxidsterilisiergerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3851043A (en:Method) |
| JP (1) | JPS5663B2 (en:Method) |
| CA (1) | CA988678A (en:Method) |
| DE (1) | DE2333574C2 (en:Method) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4107221A (en) * | 1977-07-28 | 1978-08-15 | The Dow Chemical Company | Removal of olefin oxide from chlorinated solvents |
| US4393254A (en) * | 1981-01-12 | 1983-07-12 | Texaco Inc. | Process for the production of alkylene glycols |
| US4423005A (en) * | 1981-09-25 | 1983-12-27 | Baxter Travenol Laboratories, Inc. | Determining quantitative degree of ethylene oxide exposure in sterilization processes |
| US4831196A (en) * | 1982-08-20 | 1989-05-16 | Chemrox, Inc. | Process for olefin oxide detoxification |
| US4671936A (en) * | 1982-12-30 | 1987-06-09 | American Sterilizer Company | Ethylene oxide sterilization and aeration indicator |
| EP0123709A1 (en) * | 1983-05-02 | 1984-11-07 | Texaco Development Corporation | Process for the production of alkylene glycols |
| US4813410A (en) * | 1987-05-18 | 1989-03-21 | Advanced Air Technologies, Inc. | Gas mask filter for the removal of low level ethylene oxide contaminants from air comprising dried cationic exchange resins |
| US4828810A (en) * | 1987-05-18 | 1989-05-09 | Advanced Air Technologies, Inc. | Removal of low level ethylene oxide contaminants by treatment of contaminated gases with cationic exchange resins at gas-solid interface reaction conditions |
| US5229071A (en) * | 1988-08-19 | 1993-07-20 | Meo Iii Dominic | Catalytic oxidizer for treating fixed quantities of gases |
| DE4020480A1 (de) * | 1989-11-24 | 1991-05-29 | Gea Wiegand Gmbh | Verfahren zur reinigung von alkylenoxid enthaltendem abgas und vorrichtungen zur durchfuehrung des verfahrens |
| US5260046A (en) * | 1990-09-14 | 1993-11-09 | Pierotti David J | Method for removing epoxides from gaseous effluents |
| US5149500A (en) * | 1991-04-04 | 1992-09-22 | Mg Industries | Compact system for recovery of sterilizing gas mixtures |
| 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 |
| DE4405276A1 (de) * | 1994-02-19 | 1995-08-24 | Otto Luft Klimatech Gmbh | Verfahren zur Abscheidung von Ethylenoxid aus Abluft- oder Abgasströmen |
| US8017074B2 (en) | 2004-01-07 | 2011-09-13 | Noxilizer, Inc. | Sterilization system and device |
| JP2007521118A (ja) * | 2004-01-07 | 2007-08-02 | ノクシライザー，インコーポレイテッド | 殺菌システムおよび装置 |
| CN102326859B (zh) * | 2011-06-30 | 2012-12-19 | 红云红河烟草(集团)有限责任公司 | 一种从卷烟加工废气中提取烟用香精香料的方法 |
| CN104256894A (zh) * | 2014-08-05 | 2015-01-07 | 云南中烟工业有限责任公司 | 一种提高低焦油卷烟满足感的纸质滤棒及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1835509U (de) * | 1959-11-07 | 1961-07-27 | Draegerwerk Ag | Vorrichtung zur sterilisation von insbesondere medizinischen geraeten mit hilfe von unter druck stehenden, keimtoetenden gasen. |
-
1972
- 1972-07-03 US US00268647A patent/US3851043A/en not_active Expired - Lifetime
-
1973
- 1973-06-04 CA CA173,114A patent/CA988678A/en not_active Expired
- 1973-07-02 DE DE2333574A patent/DE2333574C2/de not_active Expired
- 1973-07-02 JP JP7376873A patent/JPS5663B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5663B2 (en:Method) | 1981-01-06 |
| CA988678A (en) | 1976-05-11 |
| JPS4943486A (en:Method) | 1974-04-24 |
| DE2333574A1 (de) | 1974-01-24 |
| US3851043A (en) | 1974-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |