CS226443B2 - Method of isothermal ethylene oxide absorption - Google Patents

Method of isothermal ethylene oxide absorption Download PDF

Info

Publication number
CS226443B2
CS226443B2 CS821357A CS135782A CS226443B2 CS 226443 B2 CS226443 B2 CS 226443B2 CS 821357 A CS821357 A CS 821357A CS 135782 A CS135782 A CS 135782A CS 226443 B2 CS226443 B2 CS 226443B2
Authority
CS
Czechoslovakia
Prior art keywords
ethylene oxide
gas
fed
solution
absorber
Prior art date
Application number
CS821357A
Other languages
Czech (cs)
English (en)
Inventor
Vincenzo Lagana
Virginio Cavallanti
Original Assignee
Snam Progetti
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of CS226443B2 publication Critical patent/CS226443B2/cs

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
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1487—Removing organic compounds
CS821357A 1981-03-02 1982-03-01 Method of isothermal ethylene oxide absorption CS226443B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20067/81A IT1144657B (it) 1981-03-02 1981-03-02 Procedimento per l'assorbimento isotermico dell'ossido di etilene mediante l'impiego di assorbitori a film

Publications (1)

Publication Number Publication Date
CS226443B2 true CS226443B2 (en) 1984-03-19

Family

ID=11163536

Family Applications (1)

Application Number Title Priority Date Filing Date
CS821357A CS226443B2 (en) 1981-03-02 1982-03-01 Method of isothermal ethylene oxide absorption

Country Status (32)

Country Link
US (2) US4469492A (it)
JP (1) JPS57158772A (it)
AR (1) AR231980A1 (it)
AT (1) AT381648B (it)
AU (1) AU544552B2 (it)
BE (1) BE892323A (it)
BR (1) BR8200972A (it)
CA (1) CA1160242A (it)
CH (1) CH649542A5 (it)
CS (1) CS226443B2 (it)
DD (1) DD202289A5 (it)
DE (1) DE3204944C2 (it)
DK (1) DK88982A (it)
EG (1) EG15697A (it)
ES (1) ES510542A0 (it)
FR (1) FR2500763A1 (it)
GB (1) GB2093726B (it)
GR (1) GR75850B (it)
IL (1) IL65054A (it)
IN (1) IN157831B (it)
IT (1) IT1144657B (it)
LU (1) LU83973A1 (it)
NL (1) NL8200822A (it)
NO (1) NO820609L (it)
PH (1) PH17173A (it)
PL (1) PL136300B1 (it)
PT (1) PT74509B (it)
RO (1) RO84316B (it)
SE (1) SE446401B (it)
YU (1) YU43782A (it)
ZA (1) ZA82947B (it)
ZW (1) ZW2882A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558069B1 (fr) * 1984-01-17 1986-04-25 Atochem Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene
CA1284334C (en) * 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
US5034210A (en) * 1989-05-23 1991-07-23 Hoechst Celanese Corporation Method of reducing ethylene oxide emissions
DE69111811T2 (de) * 1990-06-19 1996-03-21 Union Carbide Corp Herstellung von ethylenoxid.
DE19843721A1 (de) * 1998-09-23 2000-03-30 Basf Ag Verfahren zur kontinuierlichen Herstellung einer wässrigen Ethylenoxid-Lösung
US6533843B2 (en) * 2001-06-05 2003-03-18 Scientific Design Company, Inc. Two stage flash for hydrocarbon removal
TWI402093B (zh) * 2005-05-10 2013-07-21 Shell Int Research 環氧乙烷之製備
CN101260093B (zh) * 2008-03-21 2010-06-16 中国石油集团工程设计有限责任公司东北分公司 环氧乙烷/乙二醇生产装置的环氧乙烷洗涤技术改进工艺
US10738020B2 (en) 2017-11-22 2020-08-11 Joseph D. Duff Recovery of ethylene oxide from sterilization process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174262A (en) * 1965-03-23 Chemical process and apparatus for recovery of ethylene oxide
US2169210A (en) * 1939-08-15 Recovery of olefin oxides from
US2771473A (en) * 1956-11-20 Ethylene oxide recovery
US2622088A (en) * 1950-06-29 1952-12-16 Phillips Petroleum Co Ethylene oxide production and recovery
US2756241A (en) * 1953-11-02 1956-07-24 Shell Dev Ethylene oxide recovery
US3165539A (en) * 1960-07-08 1965-01-12 Halcon International Inc Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities
US3217466A (en) * 1962-05-22 1965-11-16 Lummus Co Recovery of ethylene oxide
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
IT971365B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per il recupero dell ossido di etilene
US4028070A (en) * 1974-04-11 1977-06-07 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method of recovering ethylene oxide
US4112054A (en) * 1977-05-25 1978-09-05 New England Industrial Chemical Co. Process and apparatus for removing ethylene oxide from gas compositions

Also Published As

Publication number Publication date
AU8031382A (en) 1982-09-09
DE3204944A1 (de) 1982-11-18
BE892323A (fr) 1982-09-01
FR2500763A1 (fr) 1982-09-03
IN157831B (it) 1986-07-05
IL65054A0 (en) 1982-04-30
LU83973A1 (fr) 1982-12-13
US4469492A (en) 1984-09-04
CH649542A5 (it) 1985-05-31
NO820609L (no) 1982-09-03
GB2093726A (en) 1982-09-08
EG15697A (en) 1986-06-30
GR75850B (it) 1984-08-02
SE446401B (sv) 1986-09-08
AT381648B (de) 1986-11-10
AU544552B2 (en) 1985-06-06
DD202289A5 (de) 1983-09-07
ZA82947B (en) 1983-01-26
SE8201093L (sv) 1982-09-03
IL65054A (en) 1985-07-31
IT8120067A0 (it) 1981-03-02
US4529417A (en) 1985-07-16
RO84316A (ro) 1984-05-23
PT74509B (en) 1984-11-27
PH17173A (en) 1984-06-13
DK88982A (da) 1982-09-03
ES8303389A1 (es) 1983-02-01
PT74509A (en) 1982-04-01
PL235277A1 (it) 1982-10-25
RO84316B (ro) 1984-07-30
DE3204944C2 (de) 1983-03-17
YU43782A (en) 1985-10-31
ATA59482A (de) 1986-04-15
BR8200972A (pt) 1983-01-04
ES510542A0 (es) 1983-02-01
JPS57158772A (en) 1982-09-30
IT1144657B (it) 1986-10-29
PL136300B1 (en) 1986-02-28
ZW2882A1 (en) 1982-05-05
CA1160242A (en) 1984-01-10
NL8200822A (nl) 1982-10-01
GB2093726B (en) 1984-03-21
AR231980A1 (es) 1985-04-30

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