GB963322A - - Google Patents
Info
- Publication number
- GB963322A GB963322A GB963322DA GB963322A GB 963322 A GB963322 A GB 963322A GB 963322D A GB963322D A GB 963322DA GB 963322 A GB963322 A GB 963322A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyesters
- emulsion
- emulsions
- polycarbonate
- phase
- 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.)
- Expired
Links
- 239000000839 emulsion Substances 0.000 abstract 7
- 229920000728 polyester Polymers 0.000 abstract 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000012071 phase Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 abstract 2
- 229920000515 polycarbonate Polymers 0.000 abstract 2
- 239000004417 polycarbonate Substances 0.000 abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000002085 persistent effect Effects 0.000 abstract 1
- 239000003799 water insoluble solvent Substances 0.000 abstract 1
Classifications
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
GB963322A true GB963322A (enrdf_load_stackoverflow) | 1900-01-01 |
Family
ID=1754278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB963322D Expired GB963322A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB963322A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0023570A1 (de) * | 1979-07-13 | 1981-02-11 | Bayer Ag | Aufarbeitungsverfahren für Polycarbonate |
-
0
- GB GB963322D patent/GB963322A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0023570A1 (de) * | 1979-07-13 | 1981-02-11 | Bayer Ag | Aufarbeitungsverfahren für Polycarbonate |
US4338429A (en) | 1979-07-13 | 1982-07-06 | Bayer Aktiengesellschaft | Process for working up polycarbonates |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1523132A (en) | Recovery of flexible and rigid materials from scrap polyvinylchloride its copolymers and congeners | |
GB983602A (en) | Improvements in and relating to the crystallization of sodium sesquicarbonate | |
GB963322A (enrdf_load_stackoverflow) | ||
GB1519571A (en) | Brine purification process | |
GB1413488A (en) | Recovery of cobalt and manganese acetates | |
US20020129910A1 (en) | Separation of black liquor to produce lignins substantially free of sodium | |
JPS5930726B2 (ja) | ポリカ−ボネ−ト樹脂の製造方法 | |
US4413103A (en) | Halogen-containing polycarbonate resin and process for producing same | |
GB1249771A (en) | Production of high purity salt | |
US3415747A (en) | Solution treatment | |
GB1446538A (en) | Process for the preparation of a bisphenol bischlorocarbonic acid ester | |
KR850001147A (ko) | (±) 2-(6'-메톡시-2'-나프틸)-프로피온산의 광학적 분해방법 | |
EP0029097B1 (en) | Halogen-containing block copolycarbonate and process for making same | |
GB1189385A (en) | Process for the Production of p-Hydroxy Benzoic Acid | |
US3978138A (en) | Process for preparing p-diisopropyl-benzenedihydroperoxide | |
US2303842A (en) | Process for producing unsaturated aliphatic compounds | |
EP0526854A2 (en) | Method for recovery of alpha-L-aspartyl-L-phenylalanine methyl ester, L-phenylalanine and l-aspartic acid | |
GB1359274A (en) | Purification of crude 2-mercaptobenzothiazole | |
JPS5860616A (ja) | 高純度酸化マグネシウムの製造方法 | |
BR9611324C1 (pt) | Processo para recuperar hemicelulose e produtos quìmicos de polpação a partir de uma solução de partida essencialmente isenta de lignina | |
EP0207292A1 (en) | Method for preparing bischloroformate compositions | |
SU1095877A3 (ru) | Способ получени бензоксазолона-2 | |
US3164640A (en) | Production of p, p'-isopropylidenediphenol crystals having low phenol content | |
SU168715A1 (ru) | Способ очистки дифенилолпропана | |
SU656518A3 (ru) | Способ очистки 3-изопропил/н/-2,1,3-бензотиадиазин-4/3н/он-2,2-диоксида или его солей |