DD111896A5 - - Google Patents

Info

Publication number
DD111896A5
DD111896A5 DD178628A DD17862874A DD111896A5 DD 111896 A5 DD111896 A5 DD 111896A5 DD 178628 A DD178628 A DD 178628A DD 17862874 A DD17862874 A DD 17862874A DD 111896 A5 DD111896 A5 DD 111896A5
Authority
DD
German Democratic Republic
Application number
DD178628A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of DD111896A5 publication Critical patent/DD111896A5/xx

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DD178628A 1973-05-21 1974-05-20 DD111896A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US362464A US3920735A (en) 1973-05-21 1973-05-21 Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase

Publications (1)

Publication Number Publication Date
DD111896A5 true DD111896A5 (fr) 1975-03-12

Family

ID=23426220

Family Applications (1)

Application Number Title Priority Date Filing Date
DD178628A DD111896A5 (fr) 1973-05-21 1974-05-20

Country Status (24)

Country Link
US (1) US3920735A (fr)
JP (1) JPS5653531B2 (fr)
AR (1) AR201586A1 (fr)
BE (1) BE814349A (fr)
BG (1) BG22371A3 (fr)
BR (1) BR7404000D0 (fr)
CA (1) CA1020567A (fr)
CS (1) CS177176B2 (fr)
DD (1) DD111896A5 (fr)
DE (1) DE2420960C2 (fr)
EG (1) EG11167A (fr)
ES (1) ES426529A1 (fr)
FR (1) FR2240913B1 (fr)
GB (1) GB1467886A (fr)
HU (2) HU176425B (fr)
IN (1) IN142878B (fr)
IT (1) IT1013188B (fr)
NL (1) NL175908C (fr)
PL (1) PL94127B1 (fr)
RO (1) RO65801A (fr)
SE (1) SE428559B (fr)
SU (1) SU674667A3 (fr)
TR (1) TR17961A (fr)
YU (1) YU141274A (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52106833A (en) * 1976-02-24 1977-09-07 Matsuyama Sekyu Kagaku Kk Production of telephthalic acid for direct polymerization
US4158738A (en) * 1977-05-26 1979-06-19 E. I. Du Pont De Nemours And Company Process for the production of fiber-grade terephthalic acid
US4299977A (en) * 1978-01-05 1981-11-10 Standard Oil Company (Indiana) Preparation of phthalic acid by solventless oxidation of liquid ortho-xylene
US4322549A (en) * 1978-02-01 1982-03-30 Standard Oil Company (Indiana) Oxidation of di- and trimethyl aromatic hydrocarbons having ortho-oriented methyl groups in liquid phthalic acid
US4211881A (en) * 1978-11-17 1980-07-08 Standard Oil Company (Indiana) Preparation of phthalic acid by single step continuous air oxidation of liquid ortho-xylene
US4387243A (en) * 1979-06-20 1983-06-07 Standard Oil Company (Indiana) Continuous production of ortho-phthalic acid product by two-step catalytic neat oxidation of liquid ortho-xylene with air
NL7906575A (nl) * 1979-09-01 1981-03-03 Stamicarbon Werkwijze ter bereiding van aromatische carbonzuren.
US4233227A (en) * 1979-10-05 1980-11-11 Standard Oil Company (Indiana) Phthalic anhydride formation and separation
JPS5826899B2 (ja) * 1979-11-28 1983-06-06 三菱瓦斯化学株式会社 トリメリツト酸の製造法
US4895978A (en) * 1982-05-28 1990-01-23 Amoco Corporation Oxidation of pseudocumene to trimellitic acid enhanced by low gram atom ratios of zirconium to transition metal in oxidation catalyst system
US4816601A (en) * 1983-12-27 1989-03-28 Amoco Corporation Process for the manufacture of trimellitic acid
US4755622A (en) * 1983-12-29 1988-07-05 Amoco Corporation Process for the production of trimellitic acid and pyromellitic acid by staged bromine addition in an oxidation of polyalkylaromatics
DE3520841A1 (de) * 1985-04-26 1986-11-06 Rütgerswerke AG, 6000 Frankfurt Verfahren zur oxidation von alkylaromatischen verbindungen
US4764639A (en) * 1985-05-15 1988-08-16 Amoco Corporation Process for the production of trimellitic acid
US4754062A (en) * 1985-05-24 1988-06-28 Amoco Corporation Iron-enhanced selectivity of heavy metal-bromine catalysis in the oxidation of polyalkylaromatics
JPH0755917B2 (ja) * 1985-05-30 1995-06-14 アモコ・コ−ポレ−シヨン トリメリツト酸無水物とピロメリツト酸二無水物の製造方法
US4786753A (en) * 1987-05-18 1988-11-22 Amoco Corporation Oxidation process for the manufacture of aromatic acids from alkylaromatic compounds
JPH0515817Y2 (fr) * 1988-07-12 1993-04-26
JPH0261279U (fr) * 1988-10-28 1990-05-08
US5028737A (en) * 1990-02-22 1991-07-02 Amoco Corporation Preparation of isopropylidene bis(phthalic acid)
US5342968A (en) * 1990-06-22 1994-08-30 Amoco Corporation Process for producing sulfonylbis (phthalic anhydride)
JPH0618477U (ja) * 1992-08-07 1994-03-11 株式会社イナックス 排水管の取付構造
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
DE4441881A1 (de) 1994-11-24 1996-05-30 Hoechst Ag Verfahren zur Herstellung bromierter oder chlorierter aromatischer Carbonsäuren
ES2104512B1 (es) * 1995-09-21 1998-07-01 Interquisa Procedimiento industrial para la fabricacion de acidos carboxilicos aromaticos.
IE970418A1 (en) * 1997-06-04 1998-12-16 Chemical Technologies And Know Process for production of aromatic tricarboxylic acids
US20020151745A1 (en) * 1999-05-10 2002-10-17 Kazuo Tanaka Process for producing pyromellitic acid
EP1052239B1 (fr) * 1999-05-10 2004-04-14 Mitsubishi Gas Chemical Company, Inc. Procédé de production d'acide pyroméllitique
JP4678081B2 (ja) * 2000-06-09 2011-04-27 三菱瓦斯化学株式会社 トリメリット酸の製造法
MY123568A (en) * 2000-06-09 2006-05-31 Mitsubishi Gas Chemical Co Process for producing trimellitec anhydride
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
US7550627B2 (en) * 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
KR20090097197A (ko) * 2006-12-21 2009-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 할로겐화 방향족 이산의 합성 방법
US9212121B2 (en) 2013-09-24 2015-12-15 Eastman Chemical Company Processes for producing terephthalic acid
US9199906B2 (en) 2013-09-24 2015-12-01 Eastman Chemical Company Processes for producing isophthalic acid
CN114685280A (zh) * 2022-01-25 2022-07-01 南昌大学 一种3-硝基邻苯二甲酸的制备方法
CN114773368B (zh) * 2022-05-06 2023-08-25 青岛大学 一种硼氮有机小分子及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851562A (en) * 1958-05-19 1960-10-19 Ici Ltd Process for the production of terephthalic acid
NL140508C (fr) * 1963-05-01
US3472900A (en) * 1966-07-18 1969-10-14 Baird Chem Ind Preparation of trialkylamines
US3562318A (en) * 1966-11-10 1971-02-09 Petro Tex Chem Corp Catalytic oxidation process of mono-aryl compounds
US3683016A (en) * 1970-04-24 1972-08-08 Standard Oil Co Staged catalyst addition for catalytic liquid phase oxidation of pseudocumene to trimellitic acid

Also Published As

Publication number Publication date
GB1467886A (en) 1977-03-23
US3920735A (en) 1975-11-18
NL7406166A (fr) 1974-11-25
SU674667A3 (ru) 1979-07-15
BG22371A3 (bg) 1977-02-20
IN142878B (fr) 1977-09-03
HU174969B (hu) 1980-04-28
ES426529A1 (es) 1976-07-01
HU176425B (en) 1981-02-28
CA1020567A (fr) 1977-11-08
RO65801A (fr) 1979-06-15
JPS5653531B2 (fr) 1981-12-19
EG11167A (en) 1977-01-31
YU141274A (en) 1982-06-18
AR201586A1 (es) 1975-03-31
PL94127B1 (fr) 1977-07-30
BE814349A (fr) 1974-10-29
BR7404000D0 (pt) 1974-12-03
FR2240913A1 (fr) 1975-03-14
DE2420960A1 (de) 1974-12-12
NL175908C (nl) 1985-01-16
NL175908B (nl) 1984-08-16
IT1013188B (it) 1977-03-30
CS177176B2 (fr) 1977-07-29
DE2420960C2 (de) 1985-12-12
SE428559B (sv) 1983-07-11
JPS5018434A (fr) 1975-02-26
FR2240913B1 (fr) 1978-01-13
TR17961A (tr) 1976-07-23

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