MX9803289A - Destilacion de oxido de etileno. - Google Patents
Destilacion de oxido de etileno.Info
- Publication number
- MX9803289A MX9803289A MX9803289A MX9803289A MX9803289A MX 9803289 A MX9803289 A MX 9803289A MX 9803289 A MX9803289 A MX 9803289A MX 9803289 A MX9803289 A MX 9803289A MX 9803289 A MX9803289 A MX 9803289A
- Authority
- MX
- Mexico
- Prior art keywords
- ethylene oxide
- column
- distilling
- zones
- distilling ethylene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Epoxy Compounds (AREA)
Abstract
La presente invencion se refiere a un proceso para destilar oxido de etileno de una mezcla que contiene oxido de etileno, en una columna a una presion absoluta de 2 a 10 bar y una temperatura de 20 a 180 degree C extrayendo oxido de etileno puro en el estado líquido o gaseoso en la parte elevada de una columna o a través de una corriente lateral en la zona de rectificacion de la columna, el proceso consiste en efectuar la destilacion en una columna que tiene en su interior una pluralidad de zonas sucesivas de empaquetamientos de metal laminar estructurado o lechos acumulados de elementos de empaquetamiento, estando estas zonas asignadas a uno o más sistemas de extincion en el exterior de la columna.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19542829.3 | 1995-11-17 | ||
DE19542829A DE19542829A1 (de) | 1995-11-17 | 1995-11-17 | Verfahren zur Destillation von Ethylenoxid |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9803289A true MX9803289A (es) | 1998-09-30 |
MXPA98003289A MXPA98003289A (es) | 1998-11-16 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
PL326633A1 (en) | 1998-10-12 |
RU2181721C2 (ru) | 2002-04-27 |
DE59607379D1 (de) | 2001-08-30 |
CA2233209A1 (en) | 1997-05-29 |
CN1202165A (zh) | 1998-12-16 |
TW363062B (en) | 1999-07-01 |
DE19542829A1 (de) | 1997-05-22 |
EP1021428A1 (de) | 2000-07-26 |
UA52630C2 (uk) | 2003-01-15 |
PL184251B1 (pl) | 2002-09-30 |
AR004572A1 (es) | 1998-12-16 |
KR19990067536A (ko) | 1999-08-25 |
JP2000500472A (ja) | 2000-01-18 |
ES2161380T3 (es) | 2001-12-01 |
BR9611599A (pt) | 1999-06-15 |
MY116581A (en) | 2004-02-28 |
WO1997019069A1 (de) | 1997-05-29 |
US6123812A (en) | 2000-09-26 |
EP1021428B1 (de) | 2001-07-25 |
CN1184218C (zh) | 2005-01-12 |
AU7565096A (en) | 1997-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY126773A (en) | Method for producing alkali methylates | |
ES2131120T3 (es) | Proceso para la preparacion de 3-(metiltio)propanal. | |
EP1086940A4 (en) | CONTINUOUS PROCESS FOR PRODUCING DIALKYL CARBONATE AND DIALKYL DIOL | |
EP0563900A1 (en) | Cryogenic air separation using random packing | |
EP0255399A3 (en) | Process | |
CA2131655A1 (en) | Air Separation Schemes for Oxygen and Nitrogen Coproduction as Gas and/or Liquid Products | |
TW362037B (en) | Process and plant for the separation of a mixture of hydrogen and/or at least one hydrocarbon and/or nitrogen and/or carbon monoxide | |
MX9602506A (es) | Procedimiento e instalacion de purificacion de un flujo gaseoso que contiene acroleina. | |
FR2585695B1 (fr) | Dispositif de garnissage pour installation de mise en contact d'un liquide et d'un gaz, notamment pour installation de traitement biologique des eaux residuaires | |
EP0197612A3 (en) | Interchangeable process scheme | |
TW363062B (en) | Distillation of ethylene oxide | |
EP0188387A3 (en) | Fractionation column | |
US6833057B1 (en) | Pure ethylene oxide distillation process | |
TW264460B (es) | ||
US4191614A (en) | Distillation apparatus | |
TW330197B (en) | Process for the production of isocyanates and for working up the residue | |
PL366007A1 (en) | Method for the hydrogenation of aromatics by means of reactive distillation | |
GB1414491A (en) | Two-stage asphaltic oil desulphurization system | |
EP1157081A4 (en) | HYDROTREATMENT OF UPWARDS AND DOWNWARDS ON MULTIPLE STAGES WITH NON-CATALYTIC REMOVAL OF IMPURITIES IN THE STEAM EFFLUENT OF THE UPSTREAM STAGE | |
MY112260A (en) | Process for the production of cyclohexanedimethanol | |
CA2226632A1 (en) | Hydrodesulfurization process | |
MY114255A (en) | Macromonomer preparation | |
ES8305037A1 (es) | Un procedimiento para la producion de una bebida alcoholica junto con un aparato correspondiente. | |
TW332855B (en) | Purification of oxygen | |
MY106047A (en) | Vacuum distillation process. |