BR8203654A - Processo para a obtencao de catalisadores de revestimento resistentes a abrasao e aplicacao dos mesmos - Google Patents

Processo para a obtencao de catalisadores de revestimento resistentes a abrasao e aplicacao dos mesmos

Info

Publication number
BR8203654A
BR8203654A BR8203654A BR8203654A BR8203654A BR 8203654 A BR8203654 A BR 8203654A BR 8203654 A BR8203654 A BR 8203654A BR 8203654 A BR8203654 A BR 8203654A BR 8203654 A BR8203654 A BR 8203654A
Authority
BR
Brazil
Prior art keywords
abrasion
application
same
obtaining coating
coating catalysts
Prior art date
Application number
BR8203654A
Other languages
English (en)
Inventor
Dietrich Arntz
Gunter Prescher
Werner Burkhardt
Johannes Heilos
Reinhard Manner
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR8203654A publication Critical patent/BR8203654A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/885—Molybdenum and copper
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19—Molybdenum
    • B01J27/192—Molybdenum with bismuth
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • B01J37/0223—Coating of particles by rotation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
BR8203654A 1981-06-26 1982-06-23 Processo para a obtencao de catalisadores de revestimento resistentes a abrasao e aplicacao dos mesmos BR8203654A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3125062A DE3125062C2 (de) 1981-06-26 1981-06-26 Verfahren zur Herstellung von abriebfesten Schalenkatalysatoren und Verwendung eines so erhaltenen Katalysators

Publications (1)

Publication Number Publication Date
BR8203654A true BR8203654A (pt) 1983-06-21

Family

ID=6135391

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203654A BR8203654A (pt) 1981-06-26 1982-06-23 Processo para a obtencao de catalisadores de revestimento resistentes a abrasao e aplicacao dos mesmos

Country Status (8)

Country Link
US (3) US4539409A (pt)
EP (1) EP0068192B1 (pt)
JP (1) JPS583644A (pt)
BR (1) BR8203654A (pt)
CA (1) CA1182439A (pt)
DE (2) DE3125062C2 (pt)
ES (1) ES8304448A1 (pt)
SU (1) SU1245253A3 (pt)

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JPS6130338U (ja) * 1984-07-30 1986-02-24 ヤンマー農機株式会社 コンバインにおける扱胴
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US4874738A (en) * 1988-09-09 1989-10-17 The Standard Oil Company Catalyst for ammoxidation of paraffins
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FR2670685B1 (fr) * 1990-12-20 1995-03-10 Rhone Poulenc Chimie Procede de preparation de catalyseurs enrobes a base de molybdates de bismuth et de fer dopes par du phosphore et du potassium.
JP2814317B2 (ja) * 1991-06-12 1998-10-22 三菱レイヨン株式会社 メタクリル酸製造用触媒の調製法
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DE10051419A1 (de) * 2000-10-17 2002-04-18 Basf Ag Katalysator bestehend aus einem Trägerkörper und einer auf der Oberfläche des Trägerkörpers aufgebrachten katalytisch aktiven Oxidmasse
WO2003000397A1 (fr) * 2001-06-22 2003-01-03 Kabushiki Kaisha Powrex Dispositif de traitement de particules de poudre
KR20040030805A (ko) 2001-07-13 2004-04-09 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 고순도 피셔-트롭시 왁스의 직접 제조
DE10208113A1 (de) * 2002-02-26 2003-09-04 Basf Ag Verfahren zur Herstellung von Schalenkatalysatoren
US7998579B2 (en) 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
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US7271209B2 (en) 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
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US20040065584A1 (en) 2002-10-08 2004-04-08 Bishop Adeana Richelle Heavy lube oil from fischer- tropsch wax
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Also Published As

Publication number Publication date
CA1182439A (en) 1985-02-12
EP0068192A3 (en) 1984-08-29
US4521618A (en) 1985-06-04
SU1245253A3 (ru) 1986-07-15
JPH0330419B2 (pt) 1991-04-30
DE3125062A1 (de) 1983-01-13
US4621072A (en) 1986-11-04
ES512341A0 (es) 1983-03-01
US4539409A (en) 1985-09-03
JPS583644A (ja) 1983-01-10
DE3272561D1 (en) 1986-09-18
EP0068192B1 (de) 1986-08-13
ES8304448A1 (es) 1983-03-01
EP0068192A2 (de) 1983-01-05
DE3125062C2 (de) 1984-11-22

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