FR2446298A1 - Procede continu de preparation de polyethers - Google Patents

Procede continu de preparation de polyethers

Info

Publication number
FR2446298A1
FR2446298A1 FR7900883A FR7900883A FR2446298A1 FR 2446298 A1 FR2446298 A1 FR 2446298A1 FR 7900883 A FR7900883 A FR 7900883A FR 7900883 A FR7900883 A FR 7900883A FR 2446298 A1 FR2446298 A1 FR 2446298A1
Authority
FR
France
Prior art keywords
epoxyalkane
polyethers
uniform
reaction zone
esp
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
FR7900883A
Other languages
English (en)
French (fr)
Other versions
FR2446298B1 (enrdf_load_stackoverflow
Inventor
Vladimir Sergeevich Shtykh
Alexandr Alexeevich Evstratov
Vladimir Stepanovich Lebedev
Gleb Alexeevich Gladkovsky
Viktor Sergeerich Kopenin
Ljudmila Pavlovna Gladush
Nikolai Vasilievich Kia-Oglu
Mark Isaakovich Prigozhin
Jury Vasilievich Sharikov
Jury Fedorovich Petrov
Wolf-Dieter Habicher
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.)
INST SINT SMOL
Original Assignee
INST SINT SMOL
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 INST SINT SMOL filed Critical INST SINT SMOL
Priority to FR7900883A priority Critical patent/FR2446298A1/fr
Publication of FR2446298A1 publication Critical patent/FR2446298A1/fr
Application granted granted Critical
Publication of FR2446298B1 publication Critical patent/FR2446298B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/02—Preparation of ethers from oxiranes
    • C07C41/03—Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups
    • 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
    • C08G65/26—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 from cyclic ethers and other compounds
    • C08G65/2696—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 from cyclic ethers and other compounds characterised by the process or apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
FR7900883A 1979-01-15 1979-01-15 Procede continu de preparation de polyethers Granted FR2446298A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7900883A FR2446298A1 (fr) 1979-01-15 1979-01-15 Procede continu de preparation de polyethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900883A FR2446298A1 (fr) 1979-01-15 1979-01-15 Procede continu de preparation de polyethers

Publications (2)

Publication Number Publication Date
FR2446298A1 true FR2446298A1 (fr) 1980-08-08
FR2446298B1 FR2446298B1 (enrdf_load_stackoverflow) 1983-04-22

Family

ID=9220749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900883A Granted FR2446298A1 (fr) 1979-01-15 1979-01-15 Procede continu de preparation de polyethers

Country Status (1)

Country Link
FR (1) FR2446298A1 (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448032A (fr) * 1965-06-09 1967-12-15 Rhone Poulenc Sa Réacteur étagé
DE2628778A1 (de) * 1976-06-26 1978-01-05 Texaco Development Corp Verfahren zur herstellung von mono- oder polyglykolaethern
FR2357592A1 (fr) * 1976-07-06 1978-02-03 Union Carbide Corp Polyols et polymeres/polyols a haute teneur en oxyde d'ethylene et polyurethannes en derivant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH448032A (fr) * 1965-06-09 1967-12-15 Rhone Poulenc Sa Réacteur étagé
DE2628778A1 (de) * 1976-06-26 1978-01-05 Texaco Development Corp Verfahren zur herstellung von mono- oder polyglykolaethern
FR2357592A1 (fr) * 1976-07-06 1978-02-03 Union Carbide Corp Polyols et polymeres/polyols a haute teneur en oxyde d'ethylene et polyurethannes en derivant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1975 *

Also Published As

Publication number Publication date
FR2446298B1 (enrdf_load_stackoverflow) 1983-04-22

Similar Documents

Publication Publication Date Title
CA2301210A1 (en) Direct polyoxyalkylation of glycerine with double metal cyanide catalysis
FR2412543A1 (fr) Procede de production d'un carbonate d'alkylene
EP0280223A3 (en) Polyacetals, process for their fabrication from dialdehydes and polyolacids, and use of polyacetals
IE40875L (en) 7 ß-ACYLAMINO -7Ó- ALKOXYCEPHALOSPORINS AND 6ß-ACYLAMINO¹-6Ó- ALKOXYPENICILLINS
JPS56104936A (en) Purification of polyether polyol
CA2138160A1 (en) Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom
FR2446298A1 (fr) Procede continu de preparation de polyethers
SG66690G (en) Process for preparation of poly(tetra-methylene ether)glycol
ES8405352A1 (es) Procedimiento continuo para preparar alcoxidos de metales alcalinos.
DE3665578D1 (en) Production of dibromonitro compound
JPS57203081A (en) Manufacture of glutaraldehyde precursor
GB1487842A (en) Prostenoic acids and process for their manufacture
GB1299258A (en) Process for the manufacture of trishydroxymethylphosphine oxide
MY105346A (en) Process for preparation of condensed alcohols by alkoxide catalysis.
GB1430337A (en) Process for the manufacture of methacrylic acid and oxidation catalyst therefor
FR2269550A1 (en) Cold, one-shot prepn. of polyurethane foams - using unmodified diisocyanate and specific polyether polyols
GB1498273A (en) Process for the production of glycidol
ES8200400A1 (es) Un procedimiento para obtener acido d(-)-beta-hidroxiisobu- tirico
JPS5618930A (en) Production of alkylene glycol
ES8306697A1 (es) Procedimiento para la preparacion de acido metacrilico.
ES8503325A1 (es) Procedimiento para la preparacion de ureas asimetricas sustituidas
JPS5612324A (en) Preparation of ethylene glycol
GB2043663B (en) Continuous production of polyethers
ES8302038A1 (es) Procedimiento para la obtencion de mezclas de polioles.
DE3164334D1 (en) Process for the manufacture of n-tert.-alkylamines or cycloalkylamines and formic acid esters

Legal Events

Date Code Title Description
ST Notification of lapse