KR830005290A - 에틸렌 글리콜중의 테레프탈산의 슬러리 - Google Patents
에틸렌 글리콜중의 테레프탈산의 슬러리 Download PDFInfo
- Publication number
- KR830005290A KR830005290A KR1019810000938A KR810000938A KR830005290A KR 830005290 A KR830005290 A KR 830005290A KR 1019810000938 A KR1019810000938 A KR 1019810000938A KR 810000938 A KR810000938 A KR 810000938A KR 830005290 A KR830005290 A KR 830005290A
- Authority
- KR
- South Korea
- Prior art keywords
- slurry
- ethylene glycol
- terephthalic acid
- crystals
- viscosity
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title claims 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims 6
- 239000002002 slurry Substances 0.000 title claims 4
- 239000013078 crystal Substances 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 본문에 상술한 바와같이, 슬러리를 형성하기 전에 테레프탈산 결정을 상승 온도에서 용매의 부재하에 결정을 변화시키기에 충분한 시간동안 온화하게 마모시킴으로서 감소된 점성을 갖는 에틸렌 글리콜이 있는 슬러리를 형성함을 특징으로 하는 에틸렌 글리콜중의 테레프탈산 슬러리의 점성을 감소시키는 방법.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41,092 | 1979-11-28 | ||
| GB7941092 | 1979-11-28 | ||
| GB8036679 | 1980-11-14 | ||
| US36,679 | 1980-11-14 | ||
| GB36679 | 1980-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830005290A true KR830005290A (ko) | 1983-08-13 |
| KR840000822B1 KR840000822B1 (ko) | 1984-06-15 |
Family
ID=26273710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810000938A KR840000822B1 (ko) | 1979-11-28 | 1981-03-21 | 에틸렌 글리콜중의 테레프탈산의 슬러리 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR840000822B1 (ko) |
| AR (1) | AR224553A1 (ko) |
| RO (1) | RO81178A (ko) |
| TR (1) | TR20856A (ko) |
-
1980
- 1980-11-27 TR TR20856A patent/TR20856A/xx unknown
- 1980-11-28 AR AR283426A patent/AR224553A1/es active
- 1980-11-28 RO RO80102712A patent/RO81178A/ro unknown
-
1981
- 1981-03-21 KR KR1019810000938A patent/KR840000822B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| KR840000822B1 (ko) | 1984-06-15 |
| RO81178B (ro) | 1983-06-30 |
| TR20856A (tr) | 1982-11-01 |
| AR224553A1 (es) | 1981-12-15 |
| RO81178A (ro) | 1983-07-07 |
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