CA1051024A - Process for producing terephthalic acid - Google Patents
Process for producing terephthalic acidInfo
- Publication number
- CA1051024A CA1051024A CA260,275A CA260275A CA1051024A CA 1051024 A CA1051024 A CA 1051024A CA 260275 A CA260275 A CA 260275A CA 1051024 A CA1051024 A CA 1051024A
- Authority
- CA
- Canada
- Prior art keywords
- cobalt
- acid
- tolualdehyde
- toluic acid
- mixture
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 38
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 claims abstract description 82
- FXLOVSHXALFLKQ-UHFFFAOYSA-N p-tolualdehyde Chemical compound CC1=CC=C(C=O)C=C1 FXLOVSHXALFLKQ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 15
- 150000001868 cobalt Chemical class 0.000 claims abstract description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 10
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 51
- 229910017052 cobalt Inorganic materials 0.000 claims description 35
- 239000010941 cobalt Substances 0.000 claims description 35
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 35
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 34
- -1 aliphatic monocarboxylic acid Chemical class 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 229940011182 cobalt acetate Drugs 0.000 claims description 6
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- ZZYSOUTXXFZJBK-UHFFFAOYSA-L butanoate;cobalt(2+) Chemical compound [Co+2].CCCC([O-])=O.CCCC([O-])=O ZZYSOUTXXFZJBK-UHFFFAOYSA-L 0.000 claims description 2
- 229910021446 cobalt carbonate Inorganic materials 0.000 claims description 2
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 claims description 2
- BXDNFAXUAQVKRQ-UHFFFAOYSA-L cobalt(2+);pentanoate Chemical compound [Co+2].CCCCC([O-])=O.CCCCC([O-])=O BXDNFAXUAQVKRQ-UHFFFAOYSA-L 0.000 claims description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- TZWGXFOSKIHUPW-UHFFFAOYSA-L cobalt(2+);propanoate Chemical compound [Co+2].CCC([O-])=O.CCC([O-])=O TZWGXFOSKIHUPW-UHFFFAOYSA-L 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 21
- 230000003647 oxidation Effects 0.000 abstract description 15
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 abstract description 13
- 239000000243 solution Substances 0.000 description 22
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 17
- 239000002253 acid Substances 0.000 description 16
- 229960000583 acetic acid Drugs 0.000 description 11
- 239000007858 starting material Substances 0.000 description 11
- GOUHYARYYWKXHS-UHFFFAOYSA-N 4-formylbenzoic acid Chemical compound OC(=O)C1=CC=C(C=O)C=C1 GOUHYARYYWKXHS-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 239000012362 glacial acetic acid Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- LEMQFBIYMVUIIG-UHFFFAOYSA-N trifluoroborane;hydrofluoride Chemical compound F.FB(F)F LEMQFBIYMVUIIG-UHFFFAOYSA-N 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- OHMPFTYXXDWKGW-UHFFFAOYSA-N 4-methylbenzaldehyde;4-methylbenzoic acid Chemical compound CC1=CC=C(C=O)C=C1.CC1=CC=C(C(O)=O)C=C1 OHMPFTYXXDWKGW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminum chloride Substances Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 150000004700 cobalt complex Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- BTFQKIATRPGRBS-UHFFFAOYSA-N o-tolualdehyde Chemical compound CC1=CC=CC=C1C=O BTFQKIATRPGRBS-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50115160A JPS5239643A (en) | 1975-09-23 | 1975-09-23 | A process for preparing terephtalic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1051024A true CA1051024A (en) | 1979-03-20 |
Family
ID=14655806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA260,275A Expired CA1051024A (en) | 1975-09-23 | 1976-08-31 | Process for producing terephthalic acid |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4245078A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5239643A (cg-RX-API-DMAC10.html) |
| BE (1) | BE846421A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1051024A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2642669C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2325632A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1498784A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1068731B (cg-RX-API-DMAC10.html) |
| NL (1) | NL187855C (cg-RX-API-DMAC10.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5982134U (ja) * | 1982-11-24 | 1984-06-02 | 株式会社大和合金製作所 | 滑り止めステツプ部材 |
| JPS6386243U (cg-RX-API-DMAC10.html) * | 1986-11-26 | 1988-06-06 | ||
| US6013835A (en) * | 1995-06-07 | 2000-01-11 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid |
| US5767311A (en) * | 1995-06-07 | 1998-06-16 | Glitsch International, Inc. | Method and apparatus for preparing purified terephtalic acid |
| US6054610A (en) * | 1995-06-07 | 2000-04-25 | Hfm International, Inc. | Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes |
| US5929274A (en) * | 1995-06-07 | 1999-07-27 | Hfm International, Inc. | Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid |
| CN1323286A (zh) | 1998-09-10 | 2001-11-21 | 埃克森化学专利公司 | 用离子液制备芳香醛的方法 |
| WO2014079572A1 (en) | 2012-11-23 | 2014-05-30 | Eth Zurich | Method for the production of polyethylene terephthalate with a low carbon footprint |
| JP7418964B2 (ja) * | 2019-03-28 | 2024-01-22 | 三井化学株式会社 | テレフタル酸の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637829A (en) * | 1968-05-08 | 1972-01-25 | Petro Tex Chem Corp | Liquid phase oxidation of mononuclear aromatic compounds |
| US3683017A (en) * | 1970-04-01 | 1972-08-08 | Fmc Corp | Oxidation of p-xylene and p-tolujc acid to terephthalic acid |
-
1975
- 1975-09-23 JP JP50115160A patent/JPS5239643A/ja active Granted
-
1976
- 1976-08-31 CA CA260,275A patent/CA1051024A/en not_active Expired
- 1976-09-01 US US05/719,453 patent/US4245078A/en not_active Expired - Lifetime
- 1976-09-15 NL NLAANVRAGE7610271,A patent/NL187855C/xx not_active IP Right Cessation
- 1976-09-22 BE BE170799A patent/BE846421A/xx not_active IP Right Cessation
- 1976-09-22 FR FR7628521A patent/FR2325632A1/fr active Granted
- 1976-09-22 DE DE2642669A patent/DE2642669C3/de not_active Expired
- 1976-09-22 IT IT69279/76A patent/IT1068731B/it active
- 1976-12-08 GB GB37265/76A patent/GB1498784A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE846421A (fr) | 1977-01-17 |
| US4245078A (en) | 1981-01-13 |
| FR2325632A1 (fr) | 1977-04-22 |
| NL187855B (nl) | 1991-09-02 |
| NL7610271A (nl) | 1977-03-25 |
| FR2325632B1 (cg-RX-API-DMAC10.html) | 1979-09-28 |
| JPS5239643A (en) | 1977-03-28 |
| JPS568818B2 (cg-RX-API-DMAC10.html) | 1981-02-25 |
| DE2642669C3 (de) | 1979-11-08 |
| DE2642669A1 (de) | 1977-03-24 |
| NL187855C (nl) | 1992-02-03 |
| IT1068731B (it) | 1985-03-21 |
| GB1498784A (en) | 1978-01-25 |
| DE2642669B2 (de) | 1979-01-25 |
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