AU684111B2 - Method and apparatus for decontaminating a liquid surfactantof dioxane - Google Patents
Method and apparatus for decontaminating a liquid surfactantof dioxane Download PDFInfo
- Publication number
- AU684111B2 AU684111B2 AU78746/94A AU7874694A AU684111B2 AU 684111 B2 AU684111 B2 AU 684111B2 AU 78746/94 A AU78746/94 A AU 78746/94A AU 7874694 A AU7874694 A AU 7874694A AU 684111 B2 AU684111 B2 AU 684111B2
- Authority
- AU
- Australia
- Prior art keywords
- conduit
- surfactant
- dioxane
- gas
- liquid surfactant
- 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.)
- Ceased
Links
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000007788 liquid Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000004094 surface-active agent Substances 0.000 claims abstract description 225
- 239000000356 contaminant Substances 0.000 claims abstract description 48
- 230000032258 transport Effects 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 100
- 238000010438 heat treatment Methods 0.000 claims description 40
- 239000010409 thin film Substances 0.000 claims description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000005202 decontamination Methods 0.000 description 4
- 230000003588 decontaminative effect Effects 0.000 description 4
- 229960004424 carbon dioxide Drugs 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/0011—Heating features
- B01D1/0041—Use of fluids
- B01D1/0047—Use of fluids in a closed circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/26—Multiple-effect evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0084—Feeding or collecting the cooling medium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Extraction Or Liquid Replacement (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US124971 | 1980-02-27 | ||
| US08/124,971 US5562808A (en) | 1993-09-21 | 1993-09-21 | Method and apparatus for decontaminating a liquid surfactant of dioxane |
| PCT/US1994/010488 WO1995008382A1 (en) | 1993-09-21 | 1994-09-16 | Method and apparatus for decontaminating a liquid surfactant of dioxane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7874694A AU7874694A (en) | 1995-04-10 |
| AU684111B2 true AU684111B2 (en) | 1997-12-04 |
Family
ID=22417659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU78746/94A Ceased AU684111B2 (en) | 1993-09-21 | 1994-09-16 | Method and apparatus for decontaminating a liquid surfactantof dioxane |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US5562808A (enExample) |
| EP (1) | EP0720505B1 (enExample) |
| AT (1) | ATE162093T1 (enExample) |
| AU (1) | AU684111B2 (enExample) |
| DE (1) | DE69407980D1 (enExample) |
| TW (1) | TW256779B (enExample) |
| WO (1) | WO1995008382A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19639022B4 (de) * | 1996-09-23 | 2013-03-21 | Mwt Mikrowellen Labor Technik Ag | Verfahren und Vorrichtung zum Herstellen hochreiner flüssiger Chemikalien |
| US6197162B1 (en) * | 1998-09-17 | 2001-03-06 | Jose M. Quiros | Liquid purifying distillation process |
| US6026800A (en) * | 1998-09-23 | 2000-02-22 | Barker; Stanley Grant | Portable heater and cooker system |
| US6173696B1 (en) | 1998-12-17 | 2001-01-16 | Daimlerchrysler Corporation | Virtual power steering switch |
| US6534027B2 (en) * | 2000-12-27 | 2003-03-18 | Ashland, Inc. | Process for producing ammonia with ultra-low metals content |
| ATE272103T1 (de) * | 2003-01-21 | 2004-08-15 | Milestone Srl | Lösungsmittelfreie mikrowellen-extraktion von flüchtigen naturstoffen |
| GB0307553D0 (en) * | 2003-04-01 | 2003-05-07 | Novartis Ag | Organic compounds |
| CA2655049A1 (en) | 2006-05-13 | 2007-11-22 | Tensys Medical, Inc. | Continuous positioning apparatus and methods |
| US20080021334A1 (en) * | 2006-07-19 | 2008-01-24 | Finburgh Simon E | Apparatus and methods for non-invasively measuring hemodynamic parameters |
| EP2211703B1 (en) | 2007-10-12 | 2020-03-04 | Shanyi Medical Technology (Hangzhou) Co., Ltd. | Apparatus and methods for non-invasively measuring a patient's arterial blood pressure |
| DE102008005861B3 (de) * | 2008-01-15 | 2009-09-03 | Evelyn Jost | Destillationsvorrichtung |
| US9655530B2 (en) | 2011-04-29 | 2017-05-23 | Tensys Medical, Inc. | Apparatus and methods for non-invasively measuring physiologic parameters of one or more subjects |
| CN105688426B (zh) * | 2016-04-07 | 2018-03-16 | 四川省康鑫化工有限公司 | 基于硫化碱浓缩蒸发器的冷凝负压装置 |
| KR102240973B1 (ko) * | 2019-06-13 | 2021-04-15 | 한국화학연구원 | 과산화 퍼플루오로폴리에테르의 과산화물 제거를 통한 퍼플루오로폴리에테르의 제조장치 및 제조방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE128903C (enExample) * | 1901-01-25 | 1902-03-11 | ||
| US2486684A (en) * | 1946-04-10 | 1949-11-01 | Socony Vacuum Oil Co Inc | Distillation process using radiofrequency heating |
| US3970511A (en) * | 1972-12-19 | 1976-07-20 | Societe Nationale Des Poudres Et Expolsifs, Antar Petroles De L'atlantique: Antargaz | Process and installation for concentrating dilute solutions of corrosive products |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US573219A (en) * | 1896-12-15 | Evaporating-pan | ||
| US3127243A (en) * | 1964-03-31 | Recovery of potable water from human metabolic wastes | ||
| US1152977A (en) * | 1911-06-03 | 1915-09-07 | Ugo Rossi | Apparatus for concentrating liquids. |
| US1562760A (en) * | 1920-10-23 | 1925-11-24 | Ind Dryer Corp | Art of treating liquid materials |
| US2029826A (en) * | 1931-05-04 | 1936-02-04 | Du Pont | Dehydration of solutions |
| US2645467A (en) * | 1951-01-25 | 1953-07-14 | Standard Oil Dev Co | Leaning bubble tower |
| US2720280A (en) * | 1953-02-25 | 1955-10-11 | Cons Mining & Smelting Co | Method of treating gases |
| GB1243803A (en) * | 1967-10-01 | 1971-08-25 | Abraham Kogan | Process and apparatus for heat and/or mass transfer from one liquid to another |
| US3578567A (en) * | 1968-10-31 | 1971-05-11 | Harry H Malvin | Process and apparatus for the continuous flow,in-line fractionation and exchange of volatile solvents |
| US3555786A (en) * | 1969-02-06 | 1971-01-19 | Multi Minerals Ltd | Corrugated reactor |
| US3732668A (en) * | 1971-02-24 | 1973-05-15 | Parker Hannifin Corp | Fuel tank inerting system |
| US3864214A (en) * | 1972-11-07 | 1975-02-04 | Evald Ohakas | Apparatus for the Plural Stage Distillation of Drinking Alcohol |
| US4285881A (en) * | 1980-04-07 | 1981-08-25 | Conoco, Inc. | Dioxane removal from ether sulfate |
| JPS57556A (en) * | 1980-06-03 | 1982-01-05 | Oki Electric Ind Co Ltd | Digital amplitude detecting circuit |
| US4306058A (en) * | 1980-11-19 | 1981-12-15 | E. I. Du Pont De Nemours And Company | Method for reducing oligomeric cyclic ether content of a polymerizate |
| US4375437A (en) * | 1981-06-16 | 1983-03-01 | Gaf Corporation | Method of removing dioxane from phosphate ester surfactants |
| US4405799A (en) * | 1981-08-10 | 1983-09-20 | Gaf Corporation | Treatment of effluents containing dioxane |
| US4443634A (en) * | 1983-03-29 | 1984-04-17 | Conoco Inc. | Removal of impurities |
| DE3421300A1 (de) * | 1984-06-08 | 1985-12-12 | Hoechst Ag, 6230 Frankfurt | Verfahren zur gewinnung von trioxan aus waessrigen loesungen durch hochdruck-extraktion |
| US5061458A (en) * | 1987-07-28 | 1991-10-29 | Groundwater Technology, Inc. | Decontamination apparatus for environmental protection |
-
1993
- 1993-09-21 US US08/124,971 patent/US5562808A/en not_active Expired - Fee Related
-
1994
- 1994-09-16 DE DE69407980T patent/DE69407980D1/de not_active Expired - Lifetime
- 1994-09-16 EP EP94929819A patent/EP0720505B1/en not_active Expired - Lifetime
- 1994-09-16 AU AU78746/94A patent/AU684111B2/en not_active Ceased
- 1994-09-16 WO PCT/US1994/010488 patent/WO1995008382A1/en not_active Ceased
- 1994-09-16 AT AT94929819T patent/ATE162093T1/de not_active IP Right Cessation
- 1994-09-21 TW TW083108658A patent/TW256779B/zh active
-
1995
- 1995-05-16 US US08/442,547 patent/US5643408A/en not_active Expired - Fee Related
- 1995-06-07 US US08/478,945 patent/US5630914A/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE128903C (enExample) * | 1901-01-25 | 1902-03-11 | ||
| US2486684A (en) * | 1946-04-10 | 1949-11-01 | Socony Vacuum Oil Co Inc | Distillation process using radiofrequency heating |
| US3970511A (en) * | 1972-12-19 | 1976-07-20 | Societe Nationale Des Poudres Et Expolsifs, Antar Petroles De L'atlantique: Antargaz | Process and installation for concentrating dilute solutions of corrosive products |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995008382A1 (en) | 1995-03-30 |
| DE69407980D1 (de) | 1998-02-19 |
| US5643408A (en) | 1997-07-01 |
| EP0720505A1 (en) | 1996-07-10 |
| EP0720505B1 (en) | 1998-01-14 |
| AU7874694A (en) | 1995-04-10 |
| US5630914A (en) | 1997-05-20 |
| TW256779B (enExample) | 1995-09-11 |
| ATE162093T1 (de) | 1998-01-15 |
| US5562808A (en) | 1996-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU684111B2 (en) | Method and apparatus for decontaminating a liquid surfactantof dioxane | |
| US5032218A (en) | Sulfuric acid reprocessor | |
| US6134914A (en) | On-line recovery of xenon from anaesthetic gas | |
| KR100243882B1 (ko) | 규소 화합물 가스에 함유된 실록산을 제거하는 방법 및 제거장치와, 실록산의 함유량을 분석하는 방법 및 분석장치 | |
| JPH07506535A (ja) | 超臨界流体抽出装置及び方法 | |
| EP1167905A3 (en) | Process and apparatus for removal of volatile compounds from process gases | |
| EP0415229B1 (en) | An apparatus for gas/liquid separation | |
| EP0345164B1 (en) | Method and apparatus for sampling a cryogenic liquid | |
| US4954315A (en) | Method for recovery of sterilizing gas | |
| FR2502181B1 (fr) | Procede et appareillage pour l'injection precise et continue d'un derive halogene a l'etat gazeux dans un metal liquide | |
| US4023983A (en) | Vapor cleaning system | |
| US5061348A (en) | Sulfuric acid reprocessor with continuous purge of second distillation vessel | |
| RU2165281C1 (ru) | Способ разделения жидких сред и устройство для его осуществления | |
| US4770197A (en) | Apparatus for recovering solvent | |
| JPH05240850A (ja) | サンプル濃縮・溶剤交換系 | |
| US20050214193A1 (en) | Nitric oxide purification method and apparatus | |
| Otson et al. | Chlorinated organics from chlorine used in water treatment | |
| JPH0693287A (ja) | 沈香木より香気成分の捕集法 | |
| Vuik et al. | Adsorption experiments of etridiazole and oxamyl on polyethylene sheets and poly (vinyl chloride) tubing used in horticulture | |
| RU1786383C (ru) | Способ хранени проб и устройство дл его осуществлени | |
| JP3202980U (ja) | 液体クロマトグラフ用使用済みｈｆｉｐ回収装置 | |
| JPS6159238A (ja) | 液体金属のサンプリング装置 | |
| JPS5883287A (ja) | 放射能サンプリング方法 | |
| JPH06300674A (ja) | 微量物質抽出装置 | |
| JPH0418881B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |