BE579571A - - Google Patents

Info

Publication number
BE579571A
BE579571A BE579571DA BE579571A BE 579571 A BE579571 A BE 579571A BE 579571D A BE579571D A BE 579571DA BE 579571 A BE579571 A BE 579571A
Authority
BE
Belgium
Prior art keywords
polycarbonate
mass
solution
solvent
liquid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE579571A publication Critical patent/BE579571A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/40Post-polymerisation treatment
    • C08G64/403Recovery of the polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE579571D BE579571A (https=)

Publications (1)

Publication Number Publication Date
BE579571A true BE579571A (https=)

Family

ID=191064

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579571D BE579571A (https=)

Country Status (1)

Country Link
BE (1) BE579571A (https=)

Similar Documents

Publication Publication Date Title
EP0014490B1 (fr) Procédé de séparation de poly-bêta-hydroxybutyrates d'une biomasse
NO338451B1 (no) Fremgangsmåte for resirkulering av ekspandert polystyren
WO2013087795A1 (fr) Procede de purification de la vanilline par extraction liquide-liquide
CA2655413C (fr) Procede de preparation d'hydroquinone purifiee
FR2768717A1 (fr) Procede de separation de fluorure d'hydrogene de ses melanges avec un hydrofluoroalcane contenant de 3 a 6 atomes de carbone
US3065204A (en) Preparation of solid polycarbonate
CA1062283A (fr) Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl)2,2 propane et de phenol
BE579571A (https=)
EP3902784A1 (fr) Purification d'hydroperoxyde d'alkyle par distillation extractive
BE579570A (https=)
WO2008029018A1 (fr) Procede de preparation d'hydroquinone de purete elevee
EP0442784A1 (fr) Procédé de préparation de polyphosphazènes par substitution de polydichlorophosphazène
FR2529196A1 (fr) Purification de phenol
BE579572A (https=)
KR20050101170A (ko) 환원된 조효소 q10의 정제 방법
BE579569A (https=)
FR2690154A1 (fr) Procédé pour extraire le 1,1,1,3,3-pentafluorobutane du 1,1-dichloro-1-fluoréthane.
EP0000464B1 (fr) Procédé de purification du mercaptobenzothiazole
EP1165475B1 (fr) Procede de separation de fluorure d'hydrogene de ses melanges avec du 1,1,1,3,3-pentafluorobutane et procede de fabrication de 1,1,1,3,3-pentafluorobutane
FR2487821A1 (fr) Procede de preparation de composes aromatiques bromes purifies
BE897411A (fr) Procede de formation de nitromethane
BE627052A (https=)
FR2660656A1 (fr) Procede pour l'isolement de l'indole et agent formant un complexe d'inclusion a utiliser dans ce procede.
EP3902782A1 (fr) Purification d'hydroperoxyde d'alkyle par distillation en presence de methanol et d'eau
BE558730A (https=)