GB779299A - Process for the production of dimethyl terephthalate - Google Patents
Process for the production of dimethyl terephthalateInfo
- Publication number
- GB779299A GB779299A GB7209/56A GB720956A GB779299A GB 779299 A GB779299 A GB 779299A GB 7209/56 A GB7209/56 A GB 7209/56A GB 720956 A GB720956 A GB 720956A GB 779299 A GB779299 A GB 779299A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methanol
- reaction
- gaseous
- chamber
- catalysts
- 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
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 12
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 abstract 1
- 229910000149 boron phosphate Inorganic materials 0.000 abstract 1
- OJURWUUOVGOHJZ-UHFFFAOYSA-N methyl 2-[(2-acetyloxyphenyl)methyl-[2-[(2-acetyloxyphenyl)methyl-(2-methoxy-2-oxoethyl)amino]ethyl]amino]acetate Chemical compound C=1C=CC=C(OC(C)=O)C=1CN(CC(=O)OC)CCN(CC(=O)OC)CC1=CC=CC=C1OC(C)=O OJURWUUOVGOHJZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE341809X | 1955-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB779299A true GB779299A (en) | 1957-07-17 |
Family
ID=6235942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7209/56A Expired GB779299A (en) | 1955-03-15 | 1956-03-07 | Process for the production of dimethyl terephthalate |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2876252A (enExample) |
| BE (1) | BE545451A (enExample) |
| CH (1) | CH341809A (enExample) |
| FR (1) | FR1142175A (enExample) |
| GB (1) | GB779299A (enExample) |
| NL (1) | NL90732C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975209A (en) * | 1956-01-31 | 1961-03-14 | Stamicarbon | Preparation of dialkyl esters of terephthalic acid |
| IT592103A (enExample) * | 1957-05-20 | |||
| US3094556A (en) * | 1957-12-30 | 1963-06-18 | Exxon Research Engineering Co | Carboxylated bicycloheptene compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020356A (en) * | 1934-03-16 | 1935-11-12 | Du Pont | Process for the manufacture of dicarboxylic acid esters |
| US2076111A (en) * | 1934-08-17 | 1937-04-06 | Commercial Solvents Corp | Esterification process |
| US2578312A (en) * | 1949-01-31 | 1951-12-11 | California Research Corp | Esterification of certain aromatic polycarboxylic acids |
| BE519321A (enExample) * | 1952-04-21 |
-
0
- NL NL90732D patent/NL90732C/xx active
- BE BE545451D patent/BE545451A/xx unknown
-
1956
- 1956-02-22 CH CH341809D patent/CH341809A/de unknown
- 1956-02-27 FR FR1142175D patent/FR1142175A/fr not_active Expired
- 1956-03-07 GB GB7209/56A patent/GB779299A/en not_active Expired
- 1956-03-14 US US571367A patent/US2876252A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE545451A (enExample) | |
| US2876252A (en) | 1959-03-03 |
| FR1142175A (fr) | 1957-09-13 |
| CH341809A (de) | 1959-10-31 |
| NL90732C (enExample) |
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