JPS6143369B2 - - Google Patents
Info
- Publication number
- JPS6143369B2 JPS6143369B2 JP896177A JP896177A JPS6143369B2 JP S6143369 B2 JPS6143369 B2 JP S6143369B2 JP 896177 A JP896177 A JP 896177A JP 896177 A JP896177 A JP 896177A JP S6143369 B2 JPS6143369 B2 JP S6143369B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid level
- reactor
- metering pump
- outlet
- level
- 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
- 239000007788 liquid Substances 0.000 claims description 71
- 229920000642 polymer Polymers 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000000155 melt Substances 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- 238000009987 spinning Methods 0.000 description 12
- 238000010036 direct spinning Methods 0.000 description 9
- -1 polyethylene terephthalate Polymers 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000005251 gamma ray Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006068 polycondensation reaction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP896177A JPS5394394A (en) | 1977-01-28 | 1977-01-28 | Method of continuous polymerization of polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP896177A JPS5394394A (en) | 1977-01-28 | 1977-01-28 | Method of continuous polymerization of polyester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5394394A JPS5394394A (en) | 1978-08-18 |
| JPS6143369B2 true JPS6143369B2 (zh) | 1986-09-27 |
Family
ID=11707257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP896177A Granted JPS5394394A (en) | 1977-01-28 | 1977-01-28 | Method of continuous polymerization of polyester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5394394A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5448895A (en) * | 1977-08-31 | 1979-04-17 | Unitika Ltd | Control of liquid level in continuous polymerization of polyester |
| JPS5478793A (en) * | 1977-12-05 | 1979-06-23 | Kanebo Ltd | Continuous preparation of polyester |
| JP4177769B2 (ja) * | 2004-02-04 | 2008-11-05 | 株式会社日立製作所 | ポリマー合成装置 |
-
1977
- 1977-01-28 JP JP896177A patent/JPS5394394A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5394394A (en) | 1978-08-18 |
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