CA1047689A - Polyester production - Google Patents
Polyester productionInfo
- Publication number
- CA1047689A CA1047689A CA218,502A CA218502A CA1047689A CA 1047689 A CA1047689 A CA 1047689A CA 218502 A CA218502 A CA 218502A CA 1047689 A CA1047689 A CA 1047689A
- Authority
- CA
- Canada
- Prior art keywords
- parts
- weight
- amount
- terephthalic acid
- per million
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229920000728 polyester Polymers 0.000 title abstract description 9
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims abstract description 60
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229940119177 germanium dioxide Drugs 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 13
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 38
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005886 esterification reaction Methods 0.000 abstract description 13
- 239000003054 catalyst Substances 0.000 abstract description 11
- 230000032050 esterification Effects 0.000 abstract description 11
- 238000006068 polycondensation reaction Methods 0.000 abstract description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract description 9
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003381 stabilizer Substances 0.000 abstract description 4
- 229910052787 antimony Inorganic materials 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 3
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- PYRZPBDTPRQYKG-UHFFFAOYSA-N cyclopentene-1-carboxylic acid Chemical compound OC(=O)C1=CCCC1 PYRZPBDTPRQYKG-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
-
- 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
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB383174A GB1458585A (en) | 1974-01-28 | 1974-01-28 | Polyester production |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1047689A true CA1047689A (en) | 1979-01-30 |
Family
ID=9765769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA218,502A Expired CA1047689A (en) | 1974-01-28 | 1975-01-23 | Polyester production |
Country Status (10)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0454868B1 (en) * | 1989-11-15 | 1996-09-25 | Toray Industries, Inc. | Rubber-reinforcing polyester fiber and process for preparation thereof |
-
1974
- 1974-01-28 GB GB383174A patent/GB1458585A/en not_active Expired
-
1975
- 1975-01-16 AU AU77379/75A patent/AU7737975A/en not_active Expired
- 1975-01-20 IT IT1941575A patent/IT1030994B/it active
- 1975-01-22 NL NL7500751A patent/NL7500751A/xx not_active Application Discontinuation
- 1975-01-23 CA CA218,502A patent/CA1047689A/en not_active Expired
- 1975-01-24 FR FR7502230A patent/FR2259121B1/fr not_active Expired
- 1975-01-27 LU LU71731A patent/LU71731A1/xx unknown
- 1975-01-28 JP JP1183975A patent/JPS50108393A/ja active Pending
- 1975-01-28 DE DE19752503392 patent/DE2503392A1/de active Pending
- 1975-01-28 BE BE152801A patent/BE824886A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE824886A (fr) | 1975-07-28 |
AU7737975A (en) | 1976-07-22 |
LU71731A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-19 |
JPS50108393A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-26 |
IT1030994B (it) | 1979-04-10 |
FR2259121B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-09-28 |
DE2503392A1 (de) | 1975-07-31 |
FR2259121A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-22 |
NL7500751A (nl) | 1975-07-30 |
GB1458585A (en) | 1976-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4208527A (en) | Process for the manufacture of high molecular weight poly-(ethylene terephthalate) | |
EP0102913B1 (en) | Polyterephthalates having high clarity and process for making same | |
US5008230A (en) | Catalyst for preparing high clarity, colorless polyethylene terephthalate | |
EP0717060B1 (en) | Process for manufacturing polyester copolymers containing terephthalate and naphthalate units | |
US4039515A (en) | Continuous manufacture of linear polyesters | |
US4096122A (en) | Process for the production of polyesters of 1,4-butanediol | |
US4133800A (en) | Polyester production | |
EP0861279A1 (en) | Thermally stable polyesters formed utilizing antimony compounds as catalysts | |
JPH08283398A (ja) | ポリエステルの製造方法 | |
CA1047689A (en) | Polyester production | |
JPH0925338A (ja) | 結晶化速度の低いポリエステルおよびその製造用触媒系 | |
EP3347401B2 (en) | Process for enhancing the molecular weight of a polyester by solid state polymerization | |
US5623047A (en) | Catalytic compositions for the preparation of poly(ethylene terephthalate) with improved color | |
KR102611149B1 (ko) | 폴리(알킬렌 퓨란디카복실레이트)의 제조 공정 | |
JP2541792B2 (ja) | ポリエステルの製造方法 | |
US3310532A (en) | Method for preparation of modified polyesters having fiber- and film-forming properties | |
US3346542A (en) | Addition of calcium hexafluorosilicate or hexafluorosilicic acid as haze inhibitor during two-stage catalytic production of polyethylene terephthalate | |
US3359241A (en) | Salts of hexafluoroantimonic acid as polymerization catalysts in the preparation of polyesters | |
US3356641A (en) | Diglycol terephthalate polyesters prepared by polycondensation in the presence of zinc hexafluorosilicate catalyst and optionally containing a manganese salt as a light stabilizing agent | |
JP2002030137A (ja) | 改質ポリエステルの製造方法 | |
US3475381A (en) | Preparation of polyethylene terephthalate by direct esterification in the presence of a metal citrate as a direct esterification catalytic additive | |
US3634357A (en) | Alkaline earth metal germanide polycondensation catalyst for the preparation of filament-forming polyester resins | |
KR950006132B1 (ko) | 폴리에스테르의 제조방법 | |
KR930007881B1 (ko) | 투명성 폴리에스테르의 제조방법 | |
US3304288A (en) | Zinc ethylene glycoloxide as a polyester polymerization catalyst |