FR2359155A1 - Procede d'isolement d'un polymere a bas poids moleculaire - Google Patents

Procede d'isolement d'un polymere a bas poids moleculaire

Info

Publication number
FR2359155A1
FR2359155A1 FR7722438A FR7722438A FR2359155A1 FR 2359155 A1 FR2359155 A1 FR 2359155A1 FR 7722438 A FR7722438 A FR 7722438A FR 7722438 A FR7722438 A FR 7722438A FR 2359155 A1 FR2359155 A1 FR 2359155A1
Authority
FR
France
Prior art keywords
molecular weight
polymer
low molecular
weight polymer
isolation
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
FR7722438A
Other languages
English (en)
French (fr)
Other versions
FR2359155B1 (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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2359155A1 publication Critical patent/FR2359155A1/fr
Application granted granted Critical
Publication of FR2359155B1 publication Critical patent/FR2359155B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7722438A 1976-07-22 1977-07-21 Procede d'isolement d'un polymere a bas poids moleculaire Granted FR2359155A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8780776A JPS5312978A (en) 1976-07-22 1976-07-22 Isolation of low-molecular weight polymers

Publications (2)

Publication Number Publication Date
FR2359155A1 true FR2359155A1 (fr) 1978-02-17
FR2359155B1 FR2359155B1 (enExample) 1981-03-20

Family

ID=13925238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7722438A Granted FR2359155A1 (fr) 1976-07-22 1977-07-21 Procede d'isolement d'un polymere a bas poids moleculaire

Country Status (7)

Country Link
US (1) US4143085A (enExample)
JP (1) JPS5312978A (enExample)
CA (1) CA1070716A (enExample)
DE (1) DE2733272A1 (enExample)
FR (1) FR2359155A1 (enExample)
GB (1) GB1548513A (enExample)
IT (1) IT1083024B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058301A1 (de) * 1981-01-27 1982-08-25 Bayer Ag Verfahren zur Herstellung wasserbeständiger, filmbildender, chlorierter Polymerer
RU2194719C1 (ru) * 2001-08-07 2002-12-20 Ивановский государственный химико-технологический университет Способ выделения компонентов из растворов полиолефинов в органических растворителях

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466885A (en) * 1982-07-13 1984-08-21 Husky Oil Operations Ltd. Method for removing solids and water from petroleum crudes
US4940833A (en) * 1988-11-29 1990-07-10 Phillips Petroleum Company Olefin monomer separation process
CA2134503C (en) * 1994-02-18 2001-04-10 Mark E. Lashier Olefin production
US6043299A (en) * 1996-10-31 2000-03-28 Shell Oil Company Process for the extraction of material from multi-phase systems
JP6287442B2 (ja) * 2014-03-26 2018-03-07 日本ゼオン株式会社 触媒除去方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326805A (en) * 1967-06-20 Process for purifying polyethylene and polypropylene
US3000871A (en) * 1958-01-17 1961-09-19 Shell Oil Co Method for purifying polyolefin
DE1174507B (de) 1962-10-03 1964-07-23 Basf Ag Verfahren zur Herstellung von linearen und praktisch unverzweigten oeligen Butadienpolymerisaten
DE1251532B (enExample) * 1963-09-25
FR1413225A (fr) 1963-09-25 1965-10-08 Huels Chemische Werke Ag Procédé pour préparer, à partir de butadiène et de styrène, des produits de polymérisation liquides de bas poids moléculaire présentant principalement une structure 1, 4-cis
DE1570397B1 (de) * 1965-10-21 1970-05-21 Huels Chemische Werke Ag Verfahren zur Isolierung von aschearmen,fluessigen Polymeren aus Ziegler-Polymerisationsgemischen
DE1301521B (de) 1966-10-01 1969-08-21 Huels Chemische Werke Ag Verfahren zur Isolierung von aschearmen, fluessigen Polymerisaten des Butadiens aus ihren Loesungen in Kohlenwasserstoffen
US3547855A (en) * 1967-08-31 1970-12-15 Uniroyal Inc Removal of catalyst residues from alpha-olefin copolymer solutions
US3583967A (en) * 1968-12-06 1971-06-08 Kao Corp Method for obtaining polymer from polymer solution
JPS5233817B2 (enExample) * 1972-06-19 1977-08-31
FR2271947B1 (enExample) * 1974-05-24 1977-03-11 Kleber Colombes
US4022839A (en) * 1976-06-25 1977-05-10 Gulf Research & Development Company Recovery of aluminum from ethylene telomer product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058301A1 (de) * 1981-01-27 1982-08-25 Bayer Ag Verfahren zur Herstellung wasserbeständiger, filmbildender, chlorierter Polymerer
RU2194719C1 (ru) * 2001-08-07 2002-12-20 Ивановский государственный химико-технологический университет Способ выделения компонентов из растворов полиолефинов в органических растворителях

Also Published As

Publication number Publication date
JPS5511122B2 (enExample) 1980-03-22
DE2733272A1 (de) 1978-01-26
US4143085A (en) 1979-03-06
CA1070716A (en) 1980-01-29
JPS5312978A (en) 1978-02-06
GB1548513A (en) 1979-07-18
FR2359155B1 (enExample) 1981-03-20
IT1083024B (it) 1985-05-21

Similar Documents

Publication Publication Date Title
ATE8344T1 (de) Verfahren zum herstellen von mikrokapseln in einem fluessigen traegermaterial.
ES2052557T3 (es) Composiciones y metodos de impermeabilizar tierras.
US4554026A (en) Aqueous hydrotrope solutions for paint detackifiers
FR2527438B1 (fr) Microcapsules a paroi constituee par des polyholosides reticules et leur procede de preparation
FR2567149B1 (fr) Procede pour l'extraction de poly-beta-hydroxybutyrates au moyen d'un solvant a partir d'une suspension aqueuse de micro-organismes
AU1920783A (en) Process for the preparation of sculphonated aryl phosphines
FR2379572A1 (fr) Dispersions aqueuses de resine phenolique et procede de leur preparation
FR2359155A1 (fr) Procede d'isolement d'un polymere a bas poids moleculaire
NZ331471A (en) Alkaline earth bentonite activated by sodium citrate or other organic sequestering agents and processes of using the activated clays using the activated clays
EP0248681A3 (en) Method of cleaning the interior of polymerization reactor
ATE4821T1 (de) Herstellung von hydroxyverbindungen durch elektrochemische reduktion.
FR2407222A1 (fr) Procede pour reduire la teneur en impuretes de suspensions de polymeres
US4154698A (en) Resolution of oil-in-water emulsions containing uranium
JPS54102388A (en) Water-in-oil type polymer emulsion
ATE36972T1 (de) Verfahren zum trennen von oel-in-wasseremulsionen.
US2168315A (en) Method for the purification of petroleum mahogany sulphonates
KR930012594A (ko) 유기인 화합물, 특히 설폰화 아릴포스핀을 함유한 폐수의 처리방법
BR8804210A (pt) Processo de fabricacao de uma resina termoplastica resistente ao choque
KR920004332A (ko) 수용액중의 l-포스피노트리신 및 l-글루탐산의 추출분리법
BR8704782A (pt) Processo para fabricacao de polimeros de halogenetos de vinila,modificados por polimeros de compostos heterociclicos oxigenados
DE2141941A1 (de) Quaternäre Ammoniumpolymerkompositionen Verfahren zu deren Herstellung und Verfahren zu deren Verwendung zum Ausflocken fester Teilchen aus deren wässerigen Suspensionen
GB1417275A (en) Process for recovering rubbers
ES8105160A1 (es) Un procedimiento para poner en contacto liquido con liquido
SU1840614A1 (ru) Способ получения жидких тиоколов
BE899490A (fr) Procede et installation pour la production d'une solution organique d'une base organique insoluble dans l'eau.

Legal Events

Date Code Title Description
ST Notification of lapse