JPS58121245A - エステルの製造方法 - Google Patents
エステルの製造方法Info
- Publication number
- JPS58121245A JPS58121245A JP57002966A JP296682A JPS58121245A JP S58121245 A JPS58121245 A JP S58121245A JP 57002966 A JP57002966 A JP 57002966A JP 296682 A JP296682 A JP 296682A JP S58121245 A JPS58121245 A JP S58121245A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- reaction system
- varnish
- reaction
- acid
- 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.)
- Granted
Links
- 150000002148 esters Chemical class 0.000 title abstract description 10
- 239000003054 catalyst Substances 0.000 claims abstract description 54
- 238000006243 chemical reaction Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 7
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 6
- 238000005119 centrifugation Methods 0.000 claims abstract description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 3
- 239000002966 varnish Substances 0.000 claims description 47
- 230000007062 hydrolysis Effects 0.000 claims description 21
- 238000006460 hydrolysis reaction Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- -1 2-ethyl Chemical group 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005886 esterification reaction Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000012213 gelatinous substance Substances 0.000 abstract description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical group CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 40
- 239000002253 acid Substances 0.000 description 35
- 239000010936 titanium Substances 0.000 description 20
- 229910052719 titanium Inorganic materials 0.000 description 20
- 238000006386 neutralization reaction Methods 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 150000003609 titanium compounds Chemical class 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 241001519451 Abramis brama Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 240000005109 Cryptomeria japonica Species 0.000 description 1
- 101100325748 Drosophila melanogaster Balat gene Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical compound C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57002966A JPS58121245A (ja) | 1982-01-11 | 1982-01-11 | エステルの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57002966A JPS58121245A (ja) | 1982-01-11 | 1982-01-11 | エステルの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58121245A true JPS58121245A (ja) | 1983-07-19 |
JPH0240654B2 JPH0240654B2 (enrdf_load_stackoverflow) | 1990-09-12 |
Family
ID=11544104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57002966A Granted JPS58121245A (ja) | 1982-01-11 | 1982-01-11 | エステルの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58121245A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007153814A (ja) * | 2005-12-06 | 2007-06-21 | Mitsubishi Chemicals Corp | ジカルボン酸ジエステルの製造方法 |
CN115746284A (zh) * | 2022-11-23 | 2023-03-07 | 宿迁联盛助剂有限公司 | 一种去除光稳定剂622中残留钛酸酯催化剂的方法 |
CN118638288A (zh) * | 2024-05-13 | 2024-09-13 | 广东铭泽脚轮工业有限公司 | 一种聚酯型ndi预聚体的制备方法及聚酯型ndi弹性体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49135911A (enrdf_load_stackoverflow) * | 1973-05-15 | 1974-12-27 | ||
JPS55130937A (en) * | 1979-03-29 | 1980-10-11 | Sekisui Chem Co Ltd | Preparation of ester |
-
1982
- 1982-01-11 JP JP57002966A patent/JPS58121245A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49135911A (enrdf_load_stackoverflow) * | 1973-05-15 | 1974-12-27 | ||
JPS55130937A (en) * | 1979-03-29 | 1980-10-11 | Sekisui Chem Co Ltd | Preparation of ester |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007153814A (ja) * | 2005-12-06 | 2007-06-21 | Mitsubishi Chemicals Corp | ジカルボン酸ジエステルの製造方法 |
CN115746284A (zh) * | 2022-11-23 | 2023-03-07 | 宿迁联盛助剂有限公司 | 一种去除光稳定剂622中残留钛酸酯催化剂的方法 |
CN118638288A (zh) * | 2024-05-13 | 2024-09-13 | 广东铭泽脚轮工业有限公司 | 一种聚酯型ndi预聚体的制备方法及聚酯型ndi弹性体 |
Also Published As
Publication number | Publication date |
---|---|
JPH0240654B2 (enrdf_load_stackoverflow) | 1990-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3983977B2 (ja) | 汚染されたポリエチレンテレフタレートを汚染除去されたポリブチレンテレフタレートに転化するための改良された方法 | |
US7897651B2 (en) | Method for depolymerizing polyester and unsaturated polyester, and method for recovering polyester monomer using the depolymerization | |
US3819663A (en) | Catalyst recycle | |
JPS626538B2 (enrdf_load_stackoverflow) | ||
CZ123093A3 (en) | Process of obtaining caprolactam from mixed waste | |
WO2003033581A1 (fr) | Procede de recyclage de bouteille pet | |
CN105418624A (zh) | 脱水糖醇的生产方法 | |
EP0297647B1 (en) | Process for the production of alkylene carbonate | |
KR102126236B1 (ko) | 폴리에텔렌테레프탈레이트를 이용하여 디옥틸테레프탈레이트 및 부동액을 동시에 제조하는 방법 | |
JP7709532B2 (ja) | ポリエステルの脱色方法を含むポリエステルの解重合方法 | |
US5426217A (en) | Process for the production of therephthalic acid | |
KR100635622B1 (ko) | 폴리에스테르의 클리닝 및 오염 제거 방법 | |
JPS58121245A (ja) | エステルの製造方法 | |
CN107936288A (zh) | 一种通过溶剂提取工艺技术回收聚苯硫醚生产中的NMP和LiCl的方法 | |
US6723873B1 (en) | Production of terephthalic acid and ethylene glycol from polyethlene terephthalate by ammoniolysis | |
JP2002179955A (ja) | 熱硬化性塗膜の剥離方法 | |
CN111875472A (zh) | 从含碘残液中回收碘甲烷的方法 | |
US3022259A (en) | Process for purifying acid-containing compositions | |
JP2001261340A (ja) | チタン化合物の回収方法および回収したチタンの利用法 | |
EP0356854B1 (en) | Treatment of inorganic salts contaminated with organic compounds | |
US2515218A (en) | Polymerization of rosin using activated earths | |
SU1733396A1 (ru) | Способ рекуперации растворител из моечных растворов, содержащих лакокрасочные материалы | |
JP3784938B2 (ja) | ポリエステル類の溶融重合装置の洗浄方法 | |
US5502239A (en) | Process for recovering dimethyl terephthalate | |
SU925933A1 (ru) | Способ получени бензоата натри |