RU94021689A - METHOD FOR OBTAINING AROMATIC CARBONIC ACIDS - Google Patents
METHOD FOR OBTAINING AROMATIC CARBONIC ACIDSInfo
- Publication number
- RU94021689A RU94021689A RU94021689/04A RU94021689A RU94021689A RU 94021689 A RU94021689 A RU 94021689A RU 94021689/04 A RU94021689/04 A RU 94021689/04A RU 94021689 A RU94021689 A RU 94021689A RU 94021689 A RU94021689 A RU 94021689A
- Authority
- RU
- Russia
- Prior art keywords
- carboxylic acid
- aromatic carboxylic
- oxidation
- mixture
- product
- Prior art date
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 title 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 4
- 230000003647 oxidation Effects 0.000 claims 4
- 238000007254 oxidation reaction Methods 0.000 claims 4
- 239000000047 product Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 125000002252 acyl group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 150000001491 aromatic compounds Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
Claims (1)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90063792A | 1992-06-18 | 1992-06-18 | |
US07/900,618 US5256817A (en) | 1992-06-18 | 1992-06-18 | Method for purifying a naphthalenedicarboxylic acid |
US07/900,593 US5292934A (en) | 1992-06-18 | 1992-06-18 | Method for preparing aromatic carboxylic acids |
US07/900,637 | 1992-06-18 | ||
US07/900,618 | 1992-06-18 | ||
US07/900,593 | 1992-06-18 | ||
PCT/US1993/005786 WO1994000413A1 (en) | 1992-06-18 | 1993-06-16 | Method for preparing aromatic carboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
RU94021689A true RU94021689A (en) | 1995-09-27 |
RU2128641C1 RU2128641C1 (en) | 1999-04-10 |
Family
ID=27420584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU94021689A RU2128641C1 (en) | 1992-06-18 | 1993-06-16 | Method of preparing aromatic carboxylic acids and method of preparing purified naphthalenedicarboxylic acid |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0601177B1 (en) |
JP (1) | JPH06509823A (en) |
KR (1) | KR100318701B1 (en) |
AT (1) | ATE158272T1 (en) |
AU (1) | AU4638293A (en) |
CA (1) | CA2115451A1 (en) |
DE (1) | DE69313985T2 (en) |
ES (1) | ES2110619T3 (en) |
RU (1) | RU2128641C1 (en) |
WO (1) | WO1994000413A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW446698B (en) * | 1996-02-05 | 2001-07-21 | Mitsubishi Gas Chemical Co | Process for the production of high-purity naphthalenedicarboxylic acid |
US5859294A (en) * | 1996-02-05 | 1999-01-12 | Mitsubishi Gas Chemical Corporation, Inc. | Process for the production of high-purity naphthalenedicarboxylic acid |
EP0881208A4 (en) * | 1996-05-20 | 1999-09-29 | Mitsui Chemicals Inc | Naphthalenedicarboxylic acid particles and process for the production thereof |
NO312644B1 (en) * | 1997-04-23 | 2002-06-10 | Doikos Investments Ltd | Water cooled pressure combustion grate |
DE19962616A1 (en) * | 1999-12-23 | 2001-06-28 | Basf Ag | Production of a homogeneous mixture of an aromatic hydrocarbon vapor and an oxygen containing gas for catalytic gas phase reactions, comprises spraying the hydrocarbon in the form of a hollow cone |
US6747171B2 (en) * | 2000-02-03 | 2004-06-08 | Bp Corporation North America Inc. | Low temperature purification of naphthalene dicarboxylic acids |
US6649773B2 (en) | 2002-03-22 | 2003-11-18 | General Electric Company | Method for the manufacture of halophthalic acids and anhydrides |
US6657067B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Method for the manufacture of chlorophthalic anhydride |
US6657068B2 (en) | 2002-03-22 | 2003-12-02 | General Electric Company | Liquid phase oxidation of halogenated ortho-xylenes |
JP4720112B2 (en) * | 2003-06-20 | 2011-07-13 | 三菱瓦斯化学株式会社 | Method for producing high purity aromatic polycarboxylic acid |
KR100971353B1 (en) | 2003-12-31 | 2010-07-20 | 주식회사 효성 | Method for preparing 2,6-naphthalene dicarboxylic acid with high purity using ?-cyclodextrin and aldehyde dehydrogenase |
US7541489B2 (en) | 2004-06-30 | 2009-06-02 | Sabic Innovative Plastics Ip B.V. | Method of making halophthalic acids and halophthalic anhydrides |
JP5491033B2 (en) * | 2005-12-29 | 2014-05-14 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | PET ethanolysis and its oxidation to form DET |
KR100870344B1 (en) * | 2006-12-29 | 2008-11-25 | 주식회사 효성 | Refining Method and Apparatus for High Purity 2,6-Naphthalene Dicarboxylic acid |
CN101417943B (en) * | 2008-12-08 | 2010-11-10 | 中国纺织工业设计院 | Simple method and system for refining mother liquor by high efficiency recovery and utilization of PTA apparatus |
RU2458042C2 (en) * | 2010-03-01 | 2012-08-10 | Общество с ограниченной ответственностью "НИПИМ-Новые химические технологии" (ООО "НИПИМ-НХИМТЕХ") | Method of producing and purifying isophthalic acid |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171856A (en) * | 1962-01-04 | 1965-03-02 | Socony Mobil Oil Co Inc | Acid purification process |
US3456001A (en) * | 1967-05-31 | 1969-07-15 | Standard Oil Co | Process for purifying benzene carboxylic acids |
US3639465A (en) * | 1968-06-18 | 1972-02-01 | Standard Oil Co | Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen |
US3888921A (en) * | 1973-05-31 | 1975-06-10 | Teijin Ltd | Method for purifying 2,6-naphthalenedicarboxylic acid |
FR2307788A1 (en) * | 1975-04-14 | 1976-11-12 | Inst Francais Du Petrole | PROCESS FOR PURIFYING BENZENE DICARBOXYLIC ACIDS |
US4405809A (en) * | 1981-12-04 | 1983-09-20 | Standard Oil Company (Indiana) | Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten |
-
1993
- 1993-06-16 RU RU94021689A patent/RU2128641C1/en active
- 1993-06-16 EP EP93916582A patent/EP0601177B1/en not_active Expired - Lifetime
- 1993-06-16 JP JP6502445A patent/JPH06509823A/en not_active Expired - Lifetime
- 1993-06-16 KR KR1019940700466A patent/KR100318701B1/en not_active IP Right Cessation
- 1993-06-16 WO PCT/US1993/005786 patent/WO1994000413A1/en active IP Right Grant
- 1993-06-16 AU AU46382/93A patent/AU4638293A/en not_active Abandoned
- 1993-06-16 CA CA002115451A patent/CA2115451A1/en not_active Abandoned
- 1993-06-16 ES ES93916582T patent/ES2110619T3/en not_active Expired - Lifetime
- 1993-06-16 DE DE69313985T patent/DE69313985T2/en not_active Expired - Fee Related
- 1993-06-16 AT AT93916582T patent/ATE158272T1/en not_active IP Right Cessation
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