ES8204728A1 - Procedimiento de preparar anhidrido ftalico - Google Patents

Procedimiento de preparar anhidrido ftalico

Info

Publication number
ES8204728A1
ES8204728A1 ES500801A ES500801A ES8204728A1 ES 8204728 A1 ES8204728 A1 ES 8204728A1 ES 500801 A ES500801 A ES 500801A ES 500801 A ES500801 A ES 500801A ES 8204728 A1 ES8204728 A1 ES 8204728A1
Authority
ES
Spain
Prior art keywords
catalyst
preparation
phthalic anhydride
pores
mostly
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
Application number
ES500801A
Other languages
English (en)
Other versions
ES500801A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polynt SpA
Original Assignee
Polynt SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11177242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8204728(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Polynt SpA filed Critical Polynt SpA
Publication of ES8204728A1 publication Critical patent/ES8204728A1/es
Publication of ES500801A0 publication Critical patent/ES500801A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/66—Pore distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ANHIDRIDO FTALICO. CONSISTE EN LA REACCION DE OXIDACION DE ORTOXILOL O DE NAFTALENO CON AIRE A UNOS 300 GRADOS CENTIGRADOS EN CONTACTO CON UN CATALIZADOR, CONSTITUIDO POR PENTOXIDO DE VANADIO Y DIOXIDO DE TITANIO, EN LA PROPORCION DE 1:1 A 1:20, COMO PARTE ACTIVA, DISTRIBUIDOS SOBRE UN SOPORTE O VEHICULO INERTE, CON UNA CONFUGURACION ARQUEADA ABIERTA, SUSTANCIALMENTE EN FORMA DE SEMIANILLOS.
ES500801A 1980-04-02 1981-03-27 Procedimiento de preparar anhidrido ftalico Granted ES500801A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21134/80A IT1193930B (it) 1980-04-02 1980-04-02 Catalizzatore per la fabbricazione di anidride ftalica

Publications (2)

Publication Number Publication Date
ES8204728A1 true ES8204728A1 (es) 1982-06-01
ES500801A0 ES500801A0 (es) 1982-06-01

Family

ID=11177242

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500801A Granted ES500801A0 (es) 1980-04-02 1981-03-27 Procedimiento de preparar anhidrido ftalico

Country Status (9)

Country Link
US (2) US4405505A (es)
EP (1) EP0037492B1 (es)
JP (1) JPS56161839A (es)
AT (1) ATE9693T1 (es)
BR (1) BR8101886A (es)
DE (1) DE3166401D1 (es)
ES (1) ES500801A0 (es)
IT (1) IT1193930B (es)
MX (1) MX159110A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188385A (ja) * 1983-04-07 1984-10-25 Fanuc Ltd サ−ボ制御回路
JPS6121729A (ja) * 1984-07-10 1986-01-30 Nippon Shokubai Kagaku Kogyo Co Ltd 芳香族化合物酸化用触媒
US4732879A (en) * 1985-11-08 1988-03-22 Owens-Corning Fiberglas Corporation Method for applying porous, metal oxide coatings to relatively nonporous fibrous substrates
US4705770A (en) * 1986-07-07 1987-11-10 Aristech Chemical Corporation Method of making anatase-titania attrition-resistant catalyst composition
CA1291743C (en) * 1986-07-25 1991-11-05 Makoto Imanari Catalyst for removing nitrogen oxides in exhaust gases
US4931572A (en) * 1989-05-17 1990-06-05 Exxon Chemical Patents Inc. Aromatic carboxylic anhydride catalyst
US5169820A (en) * 1990-03-16 1992-12-08 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for producing phthalic anhydride
DE4442346A1 (de) 1994-11-29 1996-05-30 Basf Ag Verfahren zur Herstellung eines Katalysators, bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Oxidmasse
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
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US8097558B2 (en) * 2004-05-29 2012-01-17 Sud-Chemie Ag Catalyst and method for producing phthalic anhydride
DE102004026472A1 (de) * 2004-05-29 2005-12-22 Süd-Chemie AG Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
JP5058826B2 (ja) * 2005-03-02 2012-10-24 ジュート−ヒェミー アクチェンゲゼルシャフト 無水フタル酸を製造するための多層触媒の製造方法
DE102005009473A1 (de) * 2005-03-02 2006-09-07 Süd-Chemie AG Mehrlagen-Katalysator zur Herstellung von Phthalsäureanhydrid
DE102005010645A1 (de) 2005-03-08 2005-08-04 Basf Ag Verfahren zum Befüllen eines Reaktors
RU2370313C2 (ru) * 2005-05-22 2009-10-20 Зюд-Хеми Аг Многослойный катализатор для получения ангидрида фталевой кислоты
DE102005026360A1 (de) * 2005-06-07 2006-12-28 Basf Ag Verfahren zur Präformierung von Oxidationskatalysatoren
DE102014005939A1 (de) 2014-04-24 2015-10-29 Clariant International Ltd. Katalysatoranordnung mit optimierter Oberfläche zur Herstellung von Phthalsäureanhydrid
BR112015031535B1 (pt) 2014-04-24 2021-09-21 Clariant International Ltd. Arranjo de catalisadores com fração de vazios otimizada, seu uso e processo de preparação de anidrido de ácido ftálico
CN112608293B (zh) * 2020-12-16 2024-04-05 联欣环保科技(泰兴)有限公司 一种用于苯酐生产的尾气处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893987A (en) * 1958-11-07 1962-04-18 Napier & Son Ltd Catalysts for decomposing hydrogen peroxide
FR1262809A (fr) * 1960-06-17 1961-06-05 Catalyseur d'oxydation
US3674680A (en) * 1970-03-09 1972-07-04 Standard Oil Co Process and catalyst for hydroprocessing a resid hydrocarbon
DE2106796C3 (de) * 1971-02-12 1981-09-24 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung Festbettkatalysatoren mit einem Überzug aus Vanadiumpentoxid und Titandioxid
GB1373351A (en) * 1972-02-16 1974-11-13 Monsanto Ltd Catalyst tablets
US3848033A (en) * 1972-07-13 1974-11-12 Standard Oil Co Process for preparing aggregates
US3926846A (en) * 1972-08-25 1975-12-16 Nippon Catalytic Chem Ind Catalysts for the preparation of phthalic anhydride
JPS52432B2 (es) * 1973-02-17 1977-01-07
JPS5523086B2 (es) * 1973-03-26 1980-06-20
DE2510994B2 (de) * 1975-03-13 1977-04-14 Basf Ag, 6700 Ludwigshafen Vanadium- und titanhaltiger traegerkatalysator
JPS531403Y2 (es) * 1975-06-06 1978-01-14
JPS545891A (en) * 1977-06-16 1979-01-17 Mitsui Toatsu Chem Inc Catalyst for producing phthalic anhydride
GB1547338A (en) * 1977-10-26 1979-06-13 Standard Oil Co Production of phthalic anhydride
JPS57210967A (en) * 1981-06-22 1982-12-24 Sumitomo Electric Ind Ltd Pretreatment of aluminum for plating
JPH02432U (es) * 1988-06-14 1990-01-05

Also Published As

Publication number Publication date
IT8021134A0 (it) 1980-04-02
ATE9693T1 (de) 1984-10-15
EP0037492B1 (en) 1984-10-03
US4489204A (en) 1984-12-18
ES500801A0 (es) 1982-06-01
MX159110A (es) 1989-04-20
JPS56161839A (en) 1981-12-12
JPH0337974B2 (es) 1991-06-07
BR8101886A (pt) 1981-10-06
EP0037492A1 (en) 1981-10-14
IT1193930B (it) 1988-08-31
DE3166401D1 (en) 1984-11-08
US4405505A (en) 1983-09-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301