ES8607035A1 - Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno - Google Patents
Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etilenoInfo
- Publication number
- ES8607035A1 ES8607035A1 ES539383A ES539383A ES8607035A1 ES 8607035 A1 ES8607035 A1 ES 8607035A1 ES 539383 A ES539383 A ES 539383A ES 539383 A ES539383 A ES 539383A ES 8607035 A1 ES8607035 A1 ES 8607035A1
- Authority
- ES
- Spain
- Prior art keywords
- aqueous solution
- ethylene oxide
- dissolved
- gases
- zone
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Epoxy Compounds (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO DE ELIMINACION DE GASES DISUELTOS EN UNA SOLUCION ACUOSA DILUIDA DE OXIDO DE ETILENO. CONSISTE EN PONER EN CONTACTO ESTA SOLUCION CON UNA CORRIENTE GASEOSA CONSTITUIDA POR UNO O VARIOS GASES ELEGIDOS ENTRE LOS GASES DISUELTOS, CON EXCLUSION DEL DIOXIDO DE CARBONO Y DEL OXIGENO, EN UNA COLUMNA QUE COMPRENDE DOS ZONAS QUE CONTIENEN CADA UNA HASTA 15 PLATOS TEORICOS Y EN LA CUAL SE INTRODUCE AGUA POR LA CABEZA, SIENDO EVACUADA EL AGUA POR LA PARTE SUPERIOR DE LA COLUMNA Y LA SOLUCION DE OXIDO DE ETILENO POR SU BASE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8400631A FR2558069B1 (fr) | 1984-01-17 | 1984-01-17 | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8607035A1 true ES8607035A1 (es) | 1986-05-16 |
ES539383A0 ES539383A0 (es) | 1986-05-16 |
Family
ID=9300174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539383A Expired ES8607035A1 (es) | 1984-01-17 | 1985-01-07 | Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno |
Country Status (10)
Country | Link |
---|---|
US (1) | US4597833A (es) |
EP (1) | EP0149585B1 (es) |
JP (1) | JPS60152479A (es) |
CA (1) | CA1221101A (es) |
DD (1) | DD232649A5 (es) |
DE (2) | DE3566804D1 (es) |
ES (1) | ES8607035A1 (es) |
FR (1) | FR2558069B1 (es) |
IN (1) | IN165103B (es) |
SU (1) | SU1480768A3 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5518626A (en) * | 1993-12-23 | 1996-05-21 | United Technologies Corporation | Process employing thermally sterilizable aqueous polishing agents |
US5525237A (en) * | 1993-12-23 | 1996-06-11 | United Technologies Corporation | Process for removing free and dissolved CO2 from aqueous solutions |
PE20070158A1 (es) * | 2005-05-10 | 2007-03-02 | Shell Int Research | Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso |
WO2008133121A1 (ja) * | 2007-04-17 | 2008-11-06 | Arkray, Inc. | 基質濃度測定方法および基質濃度測定装置 |
US20120088940A1 (en) | 2008-01-25 | 2012-04-12 | Conneway Fred A | Reflux condenser |
US8053586B2 (en) | 2008-07-31 | 2011-11-08 | Dow Technology Investments Llc | Alkylene oxide recovery systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2771473A (en) * | 1956-11-20 | Ethylene oxide recovery | ||
US3418338A (en) * | 1966-02-28 | 1968-12-24 | Halcon International Inc | Water extractive distillation of an ethylene oxide stream containing formaldehyde |
US3729899A (en) * | 1971-06-23 | 1973-05-01 | Shell Oil Co | Recovery of ethylene oxide from admixed inert gaseous components |
BE789308A (fr) * | 1971-10-04 | 1973-03-27 | Shell Int Research | Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa |
IT971363B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione del glicole etilenico |
US3964980A (en) * | 1975-03-24 | 1976-06-22 | Halcon International, Inc. | Process for the recovery of ethylene oxide |
US4134797A (en) * | 1978-02-21 | 1979-01-16 | Halcon Research & Development Corporation | Process for recovery of ethylene oxide containing low levels of aldehydic impurities |
IT1144657B (it) * | 1981-03-02 | 1986-10-29 | Snam Progetti | Procedimento per l'assorbimento isotermico dell'ossido di etilene mediante l'impiego di assorbitori a film |
US4437939A (en) * | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for separating ethylene oxide from aqueous solutions |
-
1984
- 1984-01-17 FR FR8400631A patent/FR2558069B1/fr not_active Expired
- 1984-07-16 US US06/631,164 patent/US4597833A/en not_active Expired - Lifetime
- 1984-09-03 JP JP59182902A patent/JPS60152479A/ja active Granted
-
1985
- 1985-01-07 ES ES539383A patent/ES8607035A1/es not_active Expired
- 1985-01-15 DD DD85272583A patent/DD232649A5/de not_active IP Right Cessation
- 1985-01-16 SU SU853839554A patent/SU1480768A3/ru active
- 1985-01-16 DE DE8585420009T patent/DE3566804D1/de not_active Expired
- 1985-01-16 CA CA000472205A patent/CA1221101A/fr not_active Expired
- 1985-01-16 EP EP85420009A patent/EP0149585B1/fr not_active Expired
- 1985-01-16 DE DE198585420009T patent/DE149585T1/de active Pending
- 1985-06-10 IN IN424/MAS/85A patent/IN165103B/en unknown
Also Published As
Publication number | Publication date |
---|---|
IN165103B (es) | 1989-08-19 |
DE3566804D1 (en) | 1989-01-19 |
US4597833A (en) | 1986-07-01 |
EP0149585A2 (fr) | 1985-07-24 |
CA1221101A (fr) | 1987-04-28 |
EP0149585B1 (fr) | 1988-12-14 |
DD232649A5 (de) | 1986-02-05 |
DE149585T1 (de) | 1986-01-02 |
FR2558069A1 (fr) | 1985-07-19 |
ES539383A0 (es) | 1986-05-16 |
SU1480768A3 (ru) | 1989-05-15 |
EP0149585A3 (en) | 1985-08-14 |
JPS60152479A (ja) | 1985-08-10 |
FR2558069B1 (fr) | 1986-04-25 |
JPS6136833B2 (es) | 1986-08-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EG15364A (en) | Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide | |
ATE26410T1 (de) | Verfahren zum abtrennen aggressiver gase aus gasmischungen. | |
DE3466676D1 (en) | Process for the preparation of 3,3-dichloro-2-methyl propene | |
SE8401032L (sv) | Sett att oxidera slam med hogt innehall av fast material och en motstroms bubbelreaktor for genomforande av settet | |
ES8607181A1 (es) | Procedimiento para separar selectivamente el hidrogeno sul- furado de mezclas gaseosas que contengan tambien anhidrido carbonico | |
ES477942A1 (es) | Procedimiento para el tratamiento de soluciones acuosas impuras de oxido de etileno. | |
SE8600952D0 (sv) | Forfarande for framstellning av vanillin | |
GB1391187A (en) | Process for treating a suspension of micro-organisms | |
ES8607035A1 (es) | Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno | |
GR75145B (es) | ||
DE3464482D1 (en) | Process for the recovery of 1-butene from mixtures of hydrocarbons containing 2-butenes | |
IN160952B (es) | ||
ES8205740A1 (es) | Procedimiento para la preparacion de 1,2-dicloroetano. | |
SE8501046D0 (sv) | Process for production of chlorine dioxide | |
SU1447267A3 (ru) | Способ очистки газов от кислых примесей | |
GB1129637A (en) | Process for separating chlorine from phosgene | |
ES485327A1 (es) | Procedimiento de desulfuracion selectiva de una mezcla ga- seosa | |
GB1370678A (en) | Process for the removal of oxidisable gases from a gas stream | |
EP0162622A3 (en) | Gas sensor such as for carbon dioxide in the presence ofgas sensor such as for carbon dioxide in the presence of oxygen oxygen | |
DE3160150D1 (en) | Process for the separation of tetrafluoroethylene from gas mixtures containing in addition to tetrafluoroethylene particularly nitrogen or carbon monoxide | |
SE8505462L (sv) | Forfarande for selektivt borttagande av vetesulfid fran gasblandningen, som even innehaller koldioxid | |
ES272023A1 (es) | Procedimiento para la recuperaciën de nitrëgeno sustancialmente puro de una mezcla gaseosa que contenga nitrëgeno y diëxido de carbono | |
ATE48691T1 (de) | Verfahren zur gewinnung eines kryptonxenonkonzentrats und ein gasfoermiges sauerstoffprodukt. | |
SE7611274L (sv) | Forfarande for att avlegsna svavelvete fran gas | |
ES8505415A1 (es) | Un metodo para recuperar plomo a partir de cloruro de plomo |