GB1458486A - Preparation of dialkyl esters of aromatic diacids from polyesters waste - Google Patents
Preparation of dialkyl esters of aromatic diacids from polyesters wasteInfo
- Publication number
- GB1458486A GB1458486A GB627275A GB627275A GB1458486A GB 1458486 A GB1458486 A GB 1458486A GB 627275 A GB627275 A GB 627275A GB 627275 A GB627275 A GB 627275A GB 1458486 A GB1458486 A GB 1458486A
- Authority
- GB
- United Kingdom
- Prior art keywords
- waste
- preparation
- monohydric alcohol
- polyesters
- dialkyl esters
- 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
- 150000002148 esters Chemical class 0.000 title abstract 4
- 125000003118 aryl group Chemical group 0.000 title abstract 3
- 229920000728 polyester Polymers 0.000 title abstract 3
- 239000002699 waste material Substances 0.000 title abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 abstract 1
- -1 Aromatic diesters Chemical class 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000003352 sequestering agent Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/004—Sparger-type elements
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44290874A | 1974-02-15 | 1974-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1458486A true GB1458486A (en) | 1976-12-15 |
Family
ID=23758647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB627275A Expired GB1458486A (en) | 1974-02-15 | 1975-02-14 | Preparation of dialkyl esters of aromatic diacids from polyesters waste |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS50112330A (en, 2012) |
| BE (1) | BE825520A (en, 2012) |
| CA (1) | CA1043947A (en, 2012) |
| DE (1) | DE2506353A1 (en, 2012) |
| FR (1) | FR2261254B1 (en, 2012) |
| GB (1) | GB1458486A (en, 2012) |
| IT (1) | IT1031761B (en, 2012) |
| LU (1) | LU71855A1 (en, 2012) |
| NL (1) | NL7501735A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200458147Y1 (ko) * | 2008-11-10 | 2012-01-20 | 김철호 | 혁대 |
| CN112705124B (zh) * | 2019-10-25 | 2022-07-12 | 中国石油化工股份有限公司 | 用于合成碳酸酯的反应器、系统以及合成碳酸酯的方法 |
-
1975
- 1975-02-13 JP JP1752475A patent/JPS50112330A/ja active Pending
- 1975-02-14 NL NL7501735A patent/NL7501735A/xx not_active Application Discontinuation
- 1975-02-14 FR FR7504604A patent/FR2261254B1/fr not_active Expired
- 1975-02-14 IT IT2029675A patent/IT1031761B/it active
- 1975-02-14 GB GB627275A patent/GB1458486A/en not_active Expired
- 1975-02-14 CA CA220,203A patent/CA1043947A/en not_active Expired
- 1975-02-14 BE BE153345A patent/BE825520A/xx unknown
- 1975-02-14 LU LU71855A patent/LU71855A1/xx unknown
- 1975-02-14 DE DE19752506353 patent/DE2506353A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1043947A (en) | 1978-12-05 |
| BE825520A (fr) | 1975-08-14 |
| FR2261254A1 (en, 2012) | 1975-09-12 |
| FR2261254B1 (en, 2012) | 1978-12-29 |
| IT1031761B (it) | 1979-05-10 |
| DE2506353A1 (de) | 1975-08-21 |
| NL7501735A (nl) | 1975-08-19 |
| JPS50112330A (en, 2012) | 1975-09-03 |
| LU71855A1 (en, 2012) | 1975-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |