GB1411347A - Process for purifying 1,12 dodecanedioic acid - Google Patents
Process for purifying 1,12 dodecanedioic acidInfo
- Publication number
- GB1411347A GB1411347A GB3194273A GB3194273A GB1411347A GB 1411347 A GB1411347 A GB 1411347A GB 3194273 A GB3194273 A GB 3194273A GB 3194273 A GB3194273 A GB 3194273A GB 1411347 A GB1411347 A GB 1411347A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- sulphite
- dodecanedioic acid
- aqueous solution
- july
- 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
- WTKWFNIIIXNTDO-UHFFFAOYSA-N 3-isocyanato-5-methyl-2-(trifluoromethyl)furan Chemical compound CC1=CC(N=C=O)=C(C(F)(F)F)O1 WTKWFNIIIXNTDO-UHFFFAOYSA-N 0.000 title abstract 4
- TVIDDXQYHWJXFK-UHFFFAOYSA-N n-Dodecanedioic acid Natural products OC(=O)CCCCCCCCCCC(O)=O TVIDDXQYHWJXFK-UHFFFAOYSA-N 0.000 title abstract 4
- HQHCYKULIHKCEB-UHFFFAOYSA-N tetradecanedioic acid Natural products OC(=O)CCCCCCCCCCCCC(O)=O HQHCYKULIHKCEB-UHFFFAOYSA-N 0.000 title abstract 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- SXVPOSFURRDKBO-UHFFFAOYSA-N Cyclododecanone Chemical compound O=C1CCCCCCCCCCC1 SXVPOSFURRDKBO-UHFFFAOYSA-N 0.000 abstract 2
- 239000004677 Nylon Substances 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- SFVWPXMPRCIVOK-UHFFFAOYSA-N cyclododecanol Chemical compound OC1CCCCCCCCCCC1 SFVWPXMPRCIVOK-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229920001059 synthetic polymer Polymers 0.000 abstract 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6637272A JPS5210849B2 (enExample) | 1972-07-04 | 1972-07-04 | |
| JP11712372A JPS5210850B2 (enExample) | 1972-11-24 | 1972-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1411347A true GB1411347A (en) | 1975-10-22 |
Family
ID=26407576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3194273A Expired GB1411347A (en) | 1972-07-04 | 1973-07-04 | Process for purifying 1,12 dodecanedioic acid |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3903152A (enExample) |
| DE (1) | DE2334096A1 (enExample) |
| FR (1) | FR2190794B1 (enExample) |
| GB (1) | GB1411347A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2420765C3 (de) * | 1974-04-29 | 1981-02-12 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Reinigung von Decandicarbonsäure- (l,lo) |
| US4149013A (en) * | 1978-05-19 | 1979-04-10 | E. I. Du Pont De Nemours And Company | Process for purifying 1,12-dodecanedioic acid |
| RU2263102C2 (ru) * | 2004-01-05 | 2005-10-27 | Курский государственный технический университет (КГТУ) | Способ извлечения карбонильных и(или) кислотных соединений из сложных многокомпонентных органических смесей |
| RU2258692C1 (ru) * | 2004-02-16 | 2005-08-20 | Курский государственный технический университет (КГТУ) | Способ очистки сложных органических смесей от карбонильных соединений и кислот |
| CN101163729B (zh) | 2005-04-22 | 2013-04-10 | 三菱化学株式会社 | 来自生物质资源的聚酯及其制造方法 |
| KR20110125221A (ko) | 2009-01-22 | 2011-11-18 | 드라스 코포레이션 | 도데칸디오익 산 및 이의 유도체들의 생산 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436269A (en) * | 1944-08-12 | 1948-02-17 | Du Pont | Preparation of alpha, omegadicarboxylic acids |
| US2962527A (en) * | 1957-12-24 | 1960-11-29 | Texaco Inc | Purification of dibasic acids |
| US3087963A (en) * | 1959-03-02 | 1963-04-30 | Exxon Research Engineering Co | Preparation of 1, 12-dodecanedioic acid |
| US3070626A (en) * | 1959-11-25 | 1962-12-25 | Sun Oil Co | Preparation of diesters of decane-1, 10-dicarboxylic acid |
| US3219675A (en) * | 1961-11-02 | 1965-11-23 | Columbian Carbon | Preparation of alpha,omega-alkandioic acids and omega-formylalkanoic acids |
| US3637832A (en) * | 1968-03-12 | 1972-01-25 | Du Pont | Preparation of straight chain dicarboxylic acids |
-
1973
- 1973-06-29 US US375196A patent/US3903152A/en not_active Expired - Lifetime
- 1973-07-04 DE DE19732334096 patent/DE2334096A1/de active Pending
- 1973-07-04 GB GB3194273A patent/GB1411347A/en not_active Expired
- 1973-07-04 FR FR7324612A patent/FR2190794B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190794B1 (enExample) | 1976-11-12 |
| DE2334096A1 (de) | 1974-01-24 |
| FR2190794A1 (enExample) | 1974-02-01 |
| US3903152A (en) | 1975-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |