SU550973A3 - Способ получени монометилтерефталата - Google Patents
Способ получени монометилтерефталатаInfo
- Publication number
- SU550973A3 SU550973A3 SU1791393A SU1791393A SU550973A3 SU 550973 A3 SU550973 A3 SU 550973A3 SU 1791393 A SU1791393 A SU 1791393A SU 1791393 A SU1791393 A SU 1791393A SU 550973 A3 SU550973 A3 SU 550973A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- toluic
- acid
- toluic acid
- xylene
- monomethyl terephthalate
- Prior art date
Links
- REIDAMBAPLIATC-UHFFFAOYSA-M 4-methoxycarbonylbenzoate Chemical compound COC(=O)C1=CC=C(C([O-])=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-M 0.000 title description 5
- 238000000034 method Methods 0.000 title description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 description 6
- 239000008096 xylene Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-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
- 238000009835 boiling Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- UXUYPXITXYMYLZ-UHFFFAOYSA-N 1-methylcyclohexa-2,4-diene-1-carboxylic acid Chemical compound OC(=O)C1(C)CC=CC=C1 UXUYPXITXYMYLZ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- -1 methyl 1-toluic acid ester Chemical class 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009466 transformation Effects 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712127737 DE2127737C3 (de) | 1971-06-04 | Verfahren zur Herstellung von Monomethylterephthalat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU550973A3 true SU550973A3 (ru) | 1977-03-15 |
Family
ID=5809816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1791393A SU550973A3 (ru) | 1971-06-04 | 1972-06-02 | Способ получени монометилтерефталата |
Country Status (18)
| Country | Link |
|---|---|
| AT (1) | AT321286B (OSRAM) |
| AU (1) | AU466962B2 (OSRAM) |
| BE (1) | BE784311A (OSRAM) |
| BG (1) | BG24946A3 (OSRAM) |
| BR (1) | BR7203612D0 (OSRAM) |
| CA (1) | CA978542A (OSRAM) |
| CS (1) | CS172947B2 (OSRAM) |
| DD (1) | DD96701A5 (OSRAM) |
| EG (1) | EG10582A (OSRAM) |
| ES (1) | ES403479A1 (OSRAM) |
| FR (1) | FR2140202B1 (OSRAM) |
| GB (1) | GB1385561A (OSRAM) |
| IT (1) | IT956024B (OSRAM) |
| NL (1) | NL7207546A (OSRAM) |
| RO (1) | RO65164A (OSRAM) |
| SE (1) | SE391331B (OSRAM) |
| SU (1) | SU550973A3 (OSRAM) |
| TR (1) | TR18815A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102952019B (zh) * | 2011-08-17 | 2014-07-09 | 张炜海 | 苯二甲酸二辛酯生产线及生产dotp的方法 |
-
1972
- 1972-05-31 IT IT2508972A patent/IT956024B/it active
- 1972-05-31 CS CS376272A patent/CS172947B2/cs unknown
- 1972-06-01 SE SE718372A patent/SE391331B/xx unknown
- 1972-06-02 TR TR1881572A patent/TR18815A/xx unknown
- 1972-06-02 NL NL7207546A patent/NL7207546A/xx unknown
- 1972-06-02 SU SU1791393A patent/SU550973A3/ru active
- 1972-06-02 DD DD16338072A patent/DD96701A5/xx unknown
- 1972-06-02 BE BE784311A patent/BE784311A/xx unknown
- 1972-06-02 BG BG020638A patent/BG24946A3/xx unknown
- 1972-06-02 FR FR7219929A patent/FR2140202B1/fr not_active Expired
- 1972-06-02 GB GB2587872A patent/GB1385561A/en not_active Expired
- 1972-06-03 ES ES403479A patent/ES403479A1/es not_active Expired
- 1972-06-03 RO RO7271130A patent/RO65164A/ro unknown
- 1972-06-04 EG EG24672A patent/EG10582A/xx active
- 1972-06-05 CA CA143,855A patent/CA978542A/en not_active Expired
- 1972-06-05 AT AT481472A patent/AT321286B/de active
- 1972-06-05 AU AU43108/72A patent/AU466962B2/en not_active Expired
- 1972-06-05 BR BR361272A patent/BR7203612D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140202B1 (OSRAM) | 1978-07-21 |
| AT321286B (de) | 1975-03-25 |
| BE784311A (fr) | 1972-10-02 |
| GB1385561A (en) | 1975-02-26 |
| RO65164A (ro) | 1980-05-15 |
| IT956024B (it) | 1973-10-10 |
| DE2127737B2 (de) | 1976-06-10 |
| CS172947B2 (OSRAM) | 1977-01-28 |
| DD96701A5 (OSRAM) | 1973-04-05 |
| BG24946A3 (en) | 1978-06-15 |
| EG10582A (en) | 1976-06-30 |
| SE391331B (sv) | 1977-02-14 |
| AU4310872A (en) | 1973-12-13 |
| ES403479A1 (es) | 1975-05-01 |
| DE2127737A1 (de) | 1972-12-14 |
| CA978542A (en) | 1975-11-25 |
| BR7203612D0 (pt) | 1973-06-14 |
| FR2140202A1 (OSRAM) | 1973-01-12 |
| AU466962B2 (en) | 1973-12-13 |
| TR18815A (tr) | 1977-11-01 |
| NL7207546A (OSRAM) | 1972-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100896383B1 (ko) | 방향족 디카복실산의 제조를 위한 2단계 산화 방법 | |
| US4268690A (en) | Process for producing terephthalic acid of high purity | |
| US8686181B2 (en) | Method for producing ethylene glycol dimethacrylate | |
| US10087162B2 (en) | Preparation of dialkyl esters of 2,5-furandicarboxylic acid | |
| US2788367A (en) | Xylene oxidation process | |
| US4032563A (en) | Process for the recovery of high purity diesters of terephthalic or isophthalic acids | |
| EP1551788A1 (en) | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production | |
| US2894978A (en) | Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures | |
| US3513193A (en) | Process for the preparation of terephthalic acid | |
| US4215053A (en) | Production of ortho-phthalic acid and its conversion and recovery of phthalic anhydride | |
| EP0046397B1 (en) | Process for producing trimellitic acid or pyromellitic acid | |
| SU550973A3 (ru) | Способ получени монометилтерефталата | |
| RU2123996C1 (ru) | Способ получения диалкилового эфира нафталиндикарбоновой кислоты | |
| US4215056A (en) | Formation, purification and recovery of phthalic anhydride | |
| US4788296A (en) | Process for the production and recovery of trimellitic anhydride | |
| US3914287A (en) | Method for the recovery of dimethyl terephthalate and intermediate products thereof | |
| US4215055A (en) | Production of liquid ortho-phthalic acid and its conversion to high _purity phthalic anhdyride | |
| US2789988A (en) | Preparation of phthalic anhydride | |
| US4316775A (en) | Treatment of waste stream from adipic acid production | |
| US2860159A (en) | Decomposition of ethylidene dipropionate | |
| US4215054A (en) | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride | |
| US3923867A (en) | Method for producing monomethyl terephthalate | |
| US2772305A (en) | Oxidation of toluate esters and xylene mixtures | |
| US3696141A (en) | Process for the production of methyl benzoate | |
| Watanabe | Synthesis and Physical Properties of Normal Higher Primary Alcohols, III. Synthesis of Normal Higher Primary Alcohols of Even Carbon Numbers from Dodecanol to Hexatriacontanol |