MX9303640A - Proceso mejorado para la produccion de anhidrido ftalico. - Google Patents

Proceso mejorado para la produccion de anhidrido ftalico.

Info

Publication number
MX9303640A
MX9303640A MX9303640A MX9303640A MX9303640A MX 9303640 A MX9303640 A MX 9303640A MX 9303640 A MX9303640 A MX 9303640A MX 9303640 A MX9303640 A MX 9303640A MX 9303640 A MX9303640 A MX 9303640A
Authority
MX
Mexico
Prior art keywords
phthalic anhydride
production
improved process
present
recovered
Prior art date
Application number
MX9303640A
Other languages
English (en)
Spanish (es)
Inventor
Michael Shi-Kuan Chen
Philip Joseph Cook
Harold Henry Gunardson
Melinda Bedics Ulrich
Original Assignee
Air Prod & Chem
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 by Air Prod & Chem filed Critical Air Prod & Chem
Publication of MX9303640A publication Critical patent/MX9303640A/es

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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • 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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Organic Insulating Materials (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
MX9303640A 1992-06-17 1993-06-17 Proceso mejorado para la produccion de anhidrido ftalico. MX9303640A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/899,797 US5210223A (en) 1992-06-17 1992-06-17 Elevated pressure phthalic anhydride process

Publications (1)

Publication Number Publication Date
MX9303640A true MX9303640A (es) 1993-12-01

Family

ID=25411580

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9303640A MX9303640A (es) 1992-06-17 1993-06-17 Proceso mejorado para la produccion de anhidrido ftalico.

Country Status (10)

Country Link
US (1) US5210223A (en:Method)
EP (1) EP0574855A3 (en:Method)
KR (1) KR960009562B1 (en:Method)
CN (1) CN1082531A (en:Method)
BR (1) BR9302351A (en:Method)
CA (1) CA2098152A1 (en:Method)
MX (1) MX9303640A (en:Method)
MY (1) MY108880A (en:Method)
NO (1) NO932029L (en:Method)
TW (1) TW225527B (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5670660A (en) * 1994-12-06 1997-09-23 Cook Composites And Polymers Co. Process for collecting airborne anhydrides
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
US20060004223A1 (en) * 2004-06-30 2006-01-05 General Electric Company Method of making halophthalic acids and halophthalic anhydrides
US7541489B2 (en) * 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
KR100653644B1 (ko) 2006-01-04 2006-12-05 삼성전자주식회사 호흡 유도 휴대 단말기 및 상기 휴대 단말기의 호흡 유도방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040051A (en) * 1962-06-19 Production of condensation products of
US2064468A (en) * 1933-04-27 1936-12-15 Nat Aniline & Chem Co Inc Production of phthalic anhydride in finely divided solid form
US2076033A (en) * 1934-12-31 1937-04-06 Solvay Process Co Phthalic anhydride recovery
US2555287A (en) * 1944-10-03 1951-05-29 Socony Vacuum Oil Co Inc Method for condensing vapors
US2574644A (en) * 1948-07-06 1951-11-13 Chempatents Inc Recovery of polycarboxylic acid anhydrides
US2702091A (en) * 1950-05-02 1955-02-15 California Research Corp Recovery of molten phthalic anhydride
DE954240C (de) * 1954-08-08 1956-12-13 Basf Ag Verfahren zur Herstellung von Phthalsaeureanhydrid
US3112324A (en) * 1960-01-13 1963-11-26 Koppers Pittsburgh Company Production of phthalic anhydride
DE1158051B (de) * 1960-06-09 1963-11-28 Jaeger Fabrik Chem Ernst Verfahren und Vorrichtung zur Abscheidung von Phthalsaeureanhydrid aus dieses enthaltenden Gasgemischen
GB1024719A (en) * 1964-10-29 1966-04-06 Halcon International Inc Production of phthalic anhydride
US3535345A (en) * 1967-08-15 1970-10-20 Badger Co Method of producing phthalic anhydride
US3852308A (en) * 1970-10-16 1974-12-03 Koppers Co Inc Process for the production of phthalic anhydride
US4215056A (en) * 1979-08-29 1980-07-29 Standard Oil Company (Indiana) Formation, purification and recovery of phthalic anhydride
DE3433402A1 (de) * 1984-09-12 1986-03-20 Basf Ag, 6700 Ludwigshafen Verfahren zur erhoehung der temperatur des abgases aus der abgaswaschanlage bei der herstellung von phthalsaeureanhydrid
JPS63253080A (ja) * 1987-04-10 1988-10-20 Nippon Steel Chem Co Ltd 無水フタル酸の製造方法
US5126463A (en) * 1990-10-31 1992-06-30 The Boc Group, Inc. Process for the production of anhydrides

Also Published As

Publication number Publication date
NO932029L (no) 1993-12-20
NO932029D0 (no) 1993-06-03
KR960009562B1 (en) 1996-07-20
US5210223A (en) 1993-05-11
CN1082531A (zh) 1994-02-23
CA2098152A1 (en) 1993-12-18
EP0574855A3 (en) 1995-11-15
KR940000416A (ko) 1994-01-03
MY108880A (en) 1996-11-30
TW225527B (en:Method) 1994-06-21
EP0574855A2 (en) 1993-12-22
BR9302351A (pt) 1994-01-11

Similar Documents

Publication Publication Date Title
MX166895B (es) Procedimiento para purificar organofosfitos terciarios
PA8464901A1 (es) Procesos para la sintesis de 1,3-dioles
CA2105768A1 (en) Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol
ES2071351T3 (es) Un procedimiento para la produccion de 6,12-dihidro-6-hidroxicannabidiol y el uso del mismo para la produccion de trans-delta-9-tetrahidrocannabinol.
ES2104386T3 (es) Compuesto intermedio para la acitromicina.
ES8300708A1 (es) Procedimiento para la obtencion de la 5-carbamil-10-oxo-10, 11-dihidro-5h-dibenz(b,f)azepina
ATE166045T1 (de) Verfahren zur herstellung von tertiärem butylamin
FI971264A0 (fi) Menetelmä 2,6-di-isopropyylifenolin puhdistamiseksi
MX9301850A (es) Procedimiento para producir un tinte monoazo
ES525463A1 (es) Procedimiento para la preparacion de acidos alfa-arilalcanoicos
ES2129006B1 (es) Procedimiento para producir cefazolina.
ATE77814T1 (de) Verfahren zur herstellung von 2.3-dimethylbuten-1 aus propen.
MY108880A (en) Elevated pressure phthalic anhydride process
DE69318026D1 (de) Verfahren zur herstellung von phenylterephthalsäure
CA2076886A1 (en) Method for production of 2-amino-6-halogenopurine and synthesis intermediate therefor
PT1021433E (pt) Processo de producao de derivados de diol-1,3 naturais e de derivados de 1,3-dioxano naturais correspondentes
BR9814268A (pt) Processo para fabricação de ésteres alquìlicos inferiores de alta pureza, a partir de ácido graxo
ES2126798T3 (es) Procedimiento de preparacion de anhidrido tetrafluoroftalico.
GB1168009A (en) Method for Dihydroisophorone Purification
MX9401260A (es) COMPUESTO DE BIBENZOATO DE BIS-ß-HIDROXIETILO.
DE68912236D1 (de) Verfahren zur Herstellung von hochgradig ungesättigten Fettsäuren.
AR030079A1 (es) Reciclado de las corrientes que contienen nitroxilo a baja temperatura
AR013876A1 (es) Un procedimiento para la produccion de acido clavulanico y sales farmaceuticamente aceptables del mismo
ES477656A1 (es) Procedimiento para preparar acidos azulminicos modificados.
NO932174L (no) Fremgangsmaate for omdannelse av et utgangsmateriale omfattende lineaere olefiner