IT1035434B - Procedimento per la depurazione di acido decandicarbossilicoi io - Google Patents
Procedimento per la depurazione di acido decandicarbossilicoi ioInfo
- Publication number
- IT1035434B IT1035434B IT49257/75A IT4925775A IT1035434B IT 1035434 B IT1035434 B IT 1035434B IT 49257/75 A IT49257/75 A IT 49257/75A IT 4925775 A IT4925775 A IT 4925775A IT 1035434 B IT1035434 B IT 1035434B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- procedure
- decandicarboxylic acid
- decandicarboxylic
- acid
- Prior art date
Links
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (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 |
---|---|---|---|
DE2420765A DE2420765C3 (de) | 1974-04-29 | 1974-04-29 | Verfahren zur Reinigung von Decandicarbonsäure- (l,lo) |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1035434B true IT1035434B (it) | 1979-10-20 |
Family
ID=5914274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49257/75A IT1035434B (it) | 1974-04-29 | 1975-04-23 | Procedimento per la depurazione di acido decandicarbossilicoi io |
Country Status (11)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1138090B (it) * | 1980-07-17 | 1986-09-10 | Du Pont | Trattamento di esteri di acidi bibasici con boroidruri,permanganati o metilati di metalli alcalini |
EP2365017B1 (en) | 2005-04-22 | 2019-07-03 | Mitsubishi Chemical Corporation | Biomass-resource-derived polyester and production process thereof |
CN101525287B (zh) * | 2008-03-04 | 2012-02-08 | 上海芝东商务咨询有限公司 | 一种癸二酸的精制方法 |
WO2009117498A2 (en) * | 2008-03-19 | 2009-09-24 | Invista Technologies S.A R.L. | Methods of making cyclododecatriene and methods of making laurolactone |
US9120685B2 (en) * | 2010-12-14 | 2015-09-01 | Aquatech International Corporation | Method for recycling deoiled water using counterflow falling-film evaporators |
US12017182B2 (en) | 2019-12-24 | 2024-06-25 | Cathay Biotech Inc. | Method and system for refining long chain dicarboxylic acid |
CN119504415A (zh) * | 2019-12-24 | 2025-02-25 | 上海凯赛生物技术股份有限公司 | 一种长链二元酸的精制工艺及系统 |
CN113307532B (zh) * | 2021-06-15 | 2022-04-22 | 西南石油大学 | 一种低温固井用控制水泥水化热的微胶囊的制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522529A (en) * | 1946-01-08 | 1950-09-19 | Robert W Miller | Distillation of alcohols from dibasic acid diesters |
US2791551A (en) * | 1952-05-01 | 1957-05-07 | Wyandotte Chemicals Corp | Removal of hno3 from carboxymethyl diethers of ethylene glycols |
US2771482A (en) * | 1953-08-26 | 1956-11-20 | Gulf Research Development Co | Nitric acid oxidation of hydrocarbons |
US2791598A (en) * | 1953-08-26 | 1957-05-07 | Gulf Research Development Co | Nitric acid oxidation of hydrocarbons |
US2878276A (en) * | 1955-05-03 | 1959-03-17 | Gulf Research Development Co | Process for producing dibasic carboxylic acids |
NL289024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-02-19 | |||
US3402108A (en) * | 1966-07-07 | 1968-09-17 | Emery Industries Inc | Process for the production of a purified grade of azelaic acid by treatment with ozone during purification |
US3637832A (en) * | 1968-03-12 | 1972-01-25 | Du Pont | Preparation of straight chain dicarboxylic acids |
DE1919228C3 (de) * | 1969-04-16 | 1984-04-12 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Herstellung von gesättigten aliphatischen Dicarbonsäuren |
JPS4834578A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-09-07 | 1973-05-19 | ||
DE2217003C2 (de) * | 1972-04-08 | 1983-12-15 | Chemische Werke Hüls AG, 4370 Marl | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von gesättigten aliphatischen Dicarbonsäuren |
US3903152A (en) * | 1972-07-04 | 1975-09-02 | Toa Gosei Chem Ind | Process for producing highly pure 1,12-dodecanedioic acid |
US3979450A (en) * | 1973-02-08 | 1976-09-07 | Jury Leonidovich Moskovich | Method for preparing dicarboxylic acids |
-
1974
- 1974-04-29 DE DE2420765A patent/DE2420765C3/de not_active Expired
-
1975
- 1975-04-17 FR FR7511934A patent/FR2268781B1/fr not_active Expired
- 1975-04-23 IT IT49257/75A patent/IT1035434B/it active
- 1975-04-25 JP JP50049859A patent/JPS582217B2/ja not_active Expired
- 1975-04-25 SU SU752127953A patent/SU623516A3/ru active
- 1975-04-28 DD DD185738A patent/DD119410A5/xx unknown
- 1975-04-28 GB GB17484/75A patent/GB1501997A/en not_active Expired
- 1975-04-28 CA CA225,645A patent/CA1051025A/en not_active Expired
- 1975-04-28 BE BE155883A patent/BE828508A/xx unknown
- 1975-04-29 US US05/572,857 patent/US4067779A/en not_active Expired - Lifetime
- 1975-04-29 NL NL7505111A patent/NL7505111A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2420765B2 (de) | 1980-05-29 |
NL7505111A (nl) | 1975-10-31 |
FR2268781B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-24 |
BE828508A (fr) | 1975-08-18 |
CA1051025A (en) | 1979-03-20 |
FR2268781A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-21 |
US4067779A (en) | 1978-01-10 |
SU623516A3 (ru) | 1978-09-05 |
JPS50149616A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-29 |
DD119410A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-20 |
GB1501997A (en) | 1978-02-22 |
DE2420765A1 (de) | 1975-10-30 |
JPS582217B2 (ja) | 1983-01-14 |
DE2420765C3 (de) | 1981-02-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR206627A1 (es) | Procedimiento para la preparacion de acido calvulanico | |
IT1039139B (it) | Processo per la purificazione di ersteri triarilfosforici | |
IT1034782B (it) | Procedimento per la preparazione di acido metaacrilico | |
IT957897B (it) | Procedimento per la depurazione di acido cloridrico gassoso | |
IT1041434B (it) | Procedimento per la produzione di acido tereftalico | |
IT1004281B (it) | Procedimento per la depurazione di acido fosforico umido | |
IT942170B (it) | Procedimento per la purificazione di acido tereftalico | |
AR209441A1 (es) | Procedimiento para la preparacion de acido 6-d-(-)-alpha-amino-alpha-(acetoxifenilacetamido) penicilanico | |
IT1031670B (it) | Procedimento per preparare fluoruro di calcio da acido fluosi licico | |
IT1035434B (it) | Procedimento per la depurazione di acido decandicarbossilicoi io | |
IT1016606B (it) | Procedimento per la purificazione dell acido fosforico | |
IT1068731B (it) | Procedimento per la produzione di acido tereftalico | |
IT1064999B (it) | Procedimento per la preparazione di acido tereftalico purificato | |
IT1036884B (it) | Procedimento di purificazione di acido forforico | |
IT1004878B (it) | Procedimento per la purificazione dell acido fosforico | |
AR203883A1 (es) | Procedimiento para la preparacion de acido 4-ciclopropilmetilenoxi-3-clorofenilacetico | |
IT1030153B (it) | Catalizzatore per la fabbricazione di nitrili insuturi | |
IT1035464B (it) | Procedimento per la preparazione di acido cianurico | |
IT1052176B (it) | Procedimento per la purificazione di acido cianurico | |
IT1023397B (it) | Procedimento di purificazione dell acido cloridrico gassoso | |
IT1041108B (it) | Procedimento di fluroazione di acido fosforico | |
IT1051931B (it) | Procedimento per la produzione di acido clorocianurico | |
IT1043045B (it) | Purificazione di acido cianurico grezzo | |
IT1040819B (it) | Procedimento per la depurazione di acido fosforico | |
IT1027879B (it) | Procedimento per la produzione di acido nitroco concentrato |