BE577943A - - Google Patents
Info
- Publication number
- BE577943A BE577943A BE577943DA BE577943A BE 577943 A BE577943 A BE 577943A BE 577943D A BE577943D A BE 577943DA BE 577943 A BE577943 A BE 577943A
- Authority
- BE
- Belgium
- Prior art keywords
- polycarbonates
- solvents
- solvent
- dihydroxy
- organic
- Prior art date
Links
- 239000004417 polycarbonate Substances 0.000 claims description 28
- 229920000515 polycarbonate Polymers 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 11
- YGYAWVDWMABLBF-UHFFFAOYSA-N phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000005712 crystallization Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 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 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000001273 butane Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- VCCBEIPGXKNHFW-UHFFFAOYSA-N 4,4'-Biphenol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N Chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- NZGQHKSLKRFZFL-UHFFFAOYSA-N 4-(4-hydroxyphenoxy)phenol Chemical compound C1=CC(O)=CC=C1OC1=CC=C(O)C=C1 NZGQHKSLKRFZFL-UHFFFAOYSA-N 0.000 description 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N Anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 1
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N Bisphenol S Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 1
- PFBUKDPBVNJDEW-UHFFFAOYSA-N Dichlorocarbene Chemical class Cl[C]Cl PFBUKDPBVNJDEW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004650 carbonic acid diesters Chemical class 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N ethylene glycol monomethyl ether Chemical group COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000008079 hexane Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- -1 sylene Chemical compound 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/40—Post-polymerisation treatment
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE577943A true BE577943A (ko) |
Family
ID=190943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE577943D BE577943A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE577943A (ko) |
-
0
- BE BE577943D patent/BE577943A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE555894A (en) | Procede de preparation d'esters carboniques | |
| US4016190A (en) | Process for the preparation of diarylcarbonates | |
| NO132239B (ko) | ||
| BE566413A (fr) | Procede de preparation de carbonates de diaryle | |
| BE577943A (ko) | ||
| EP1625108B1 (fr) | Separation d'un diacetal du glyoxal par extraction liquide-liquide a contre-courant | |
| CA1134376A (fr) | Procede de preparation de polyethers glycidiques de polyphenols | |
| EP0020281B1 (fr) | Préparation de benzoxazolone | |
| EP0032275B1 (fr) | Procédé pour la fabrication de 2-hydroxybenzophénones substituées | |
| BE519092A (ko) | ||
| BE1003589A3 (fr) | Procede en deux etapes de fabrication de polycarbonates aromatiques sans mise en oeuvre de phosgene. | |
| US4963643A (en) | Crystalline polyarylnitrile ether polymer | |
| EP0015860A1 (fr) | Procédé de préparation de polyéthers glycidiques de polyphénols | |
| BE451560A (fr) | Chlororcarbonates d'acoyles beta-halogenes et procede de preparation de ces produits | |
| CH367186A (fr) | Procédé de préparation du bis (p-hydroxy-phényl)-2,2-propane | |
| BE618252A (ko) | ||
| BE442863A (ko) | ||
| BE445191A (ko) | ||
| BE518140A (ko) | ||
| BE446366A (ko) | ||
| BE460206A (ko) | ||
| CH291040A (fr) | Procédé de préparation de p-iodobenzoate de 3-éthoxypropyle. | |
| CH355446A (fr) | Procédé de préparation de dicarbamates | |
| CH383991A (fr) | Procédé pour la préparation de bromométhyl-phénols, et leur application | |
| BE676978A (ko) |