FR2415632A1 - Procede de purification d'epichlorhydrine - Google Patents

Procede de purification d'epichlorhydrine

Info

Publication number
FR2415632A1
FR2415632A1 FR7902024A FR7902024A FR2415632A1 FR 2415632 A1 FR2415632 A1 FR 2415632A1 FR 7902024 A FR7902024 A FR 7902024A FR 7902024 A FR7902024 A FR 7902024A FR 2415632 A1 FR2415632 A1 FR 2415632A1
Authority
FR
France
Prior art keywords
epichlorhydrin
purification process
epichlorohydrin
butanedione
nanometers
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.)
Granted
Application number
FR7902024A
Other languages
English (en)
French (fr)
Other versions
FR2415632B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of FR2415632A1 publication Critical patent/FR2415632A1/fr
Application granted granted Critical
Publication of FR2415632B1 publication Critical patent/FR2415632B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/32Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Epoxy Compounds (AREA)
FR7902024A 1978-01-30 1979-01-26 Procede de purification d'epichlorhydrine Granted FR2415632A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/873,312 US4127593A (en) 1978-01-30 1978-01-30 Epichlorohydrin purification process

Publications (2)

Publication Number Publication Date
FR2415632A1 true FR2415632A1 (fr) 1979-08-24
FR2415632B1 FR2415632B1 (enExample) 1982-03-26

Family

ID=25361382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902024A Granted FR2415632A1 (fr) 1978-01-30 1979-01-26 Procede de purification d'epichlorhydrine

Country Status (4)

Country Link
US (1) US4127593A (enExample)
FR (1) FR2415632A1 (enExample)
GB (1) GB2013199B (enExample)
NL (1) NL7900673A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127593A (en) * 1978-01-30 1978-11-28 Shell Oil Company Epichlorohydrin purification process
US4692535A (en) * 1986-12-22 1987-09-08 Atlantic Richfield Company Purification of propylene oxide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993916A (en) * 1958-07-22 1961-07-25 Gen Aniline & Film Corp Purification of ethylene oxide
US3335547A (en) * 1963-07-18 1967-08-15 Halcon International Inc Process for the purification of ethylene oxide
US4127593A (en) * 1978-01-30 1978-11-28 Shell Oil Company Epichlorohydrin purification process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993916A (en) * 1958-07-22 1961-07-25 Gen Aniline & Film Corp Purification of ethylene oxide
US3335547A (en) * 1963-07-18 1967-08-15 Halcon International Inc Process for the purification of ethylene oxide
US4127593A (en) * 1978-01-30 1978-11-28 Shell Oil Company Epichlorohydrin purification process

Also Published As

Publication number Publication date
GB2013199B (en) 1982-05-19
FR2415632B1 (enExample) 1982-03-26
NL7900673A (nl) 1979-08-01
GB2013199A (en) 1979-08-08
US4127593A (en) 1978-11-28

Similar Documents

Publication Publication Date Title
FR2527584B1 (fr) Agent pour la purification des eaux usees et procede pour sa production
BR8304990A (pt) Meio aquoso de polimerizacao;processo para produzir polibutadieno
ES8307102A1 (es) Un metodo para la absorcion de sustancias uremicas en un rinon artificial.
FR2415632A1 (fr) Procede de purification d'epichlorhydrine
AU560493B2 (en) Plasmapheresis by membrane filtration
EP0060472A3 (en) A method for separating t cells from leukocytes
FR2514756B1 (fr) Procede de conversion catalytique de l'acide butyrique ou d'un de ses equivalents fonctionnels en le derive a insaturation a,b-ethylenique correspondant par oxydeshydrogenation
ES2001786A6 (es) Un metodo para eliminar contaminantes de metales disueltos a partir de liquidos acuosos y-u organicos
JPS51149883A (en) Hydrophilic gel
IT7926856A0 (it) Mediante filtrazione fluida. impianto per la depurazione biologica delle acque reflue con ambienti di attivazione perl'attivazione aerobica, come anche con ambienti di separazione per la separazione del fango attivato,
IT8321603A0 (it) Complesso per la rimozione di fanghi, separati mediante flottazione, nella depurazione di acque di rifiuto, mediante attivazione biologica, usando una filtrazione fluidica.
FR2522266B1 (fr) Procede de preparation d'un agent fibrinolytiquement actif et agent obtenu
FR2518583B1 (fr) Electrode recouverte d'un catalyseur presentant une faible surtension pour le degagement de l'oxygene utilisable notamment pour l'electrolyse de l'eau en milieu alcalin et procede pour sa preparation
FR2585710B1 (fr) Copolymere hydrophile convenant surtout aux lentilles de contact et aux applications medicales, et procede pour sa preparation
FR2536898B1 (fr) Procede pour la denitrification de solutions residuaires d'acide nitrique contenant des actinides, a rejeter avec separation simultanee des actinides
AU557458B2 (en) Liquid flow collector for chemical process tower
JPS53128142A (en) Method and apparatus for processing waste water
EP0282494A1 (de) Verfahren zur entfernung von oberflächenstörungen verursachenden verunreinigungen aus elektrotauchlackbädern.
JPS5710331A (en) Production of adsorbent consisting of metatitanic acid
FR2390734A1 (fr) Procede pour separer quantitativement l'uranium d'echantillons d'eaux naturelles
SU676568A1 (ru) Способ очистки сточных вод
JPS5390182A (en) Protein adsorbent and production thereof
Boudouresque Deterioration and corrosion of water distribution networks. Symptoms and diagnosis.
JPS5499775A (en) Purifying method for gas containing lower aldehydes
JPS5620132A (en) Gold separating and recovering method

Legal Events

Date Code Title Description
ST Notification of lapse