BR7410291A - Composicao de catalisador e processo para sua preparacao - Google Patents

Composicao de catalisador e processo para sua preparacao

Info

Publication number
BR7410291A
BR7410291A BR10291/74A BR1029174A BR7410291A BR 7410291 A BR7410291 A BR 7410291A BR 10291/74 A BR10291/74 A BR 10291/74A BR 1029174 A BR1029174 A BR 1029174A BR 7410291 A BR7410291 A BR 7410291A
Authority
BR
Brazil
Prior art keywords
preparation
catalyst composition
catalyst
composition
Prior art date
Application number
BR10291/74A
Other languages
English (en)
Inventor
S Hindin
G Pond
J Dettling
Original Assignee
Engelhard Min & 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
Priority claimed from US05/423,114 external-priority patent/US3956188A/en
Priority claimed from US05/423,093 external-priority patent/US3966391A/en
Priority claimed from US05/423,095 external-priority patent/US3945946A/en
Application filed by Engelhard Min & Chem filed Critical Engelhard Min & Chem
Publication of BR7410291A publication Critical patent/BR7410291A/pt

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • 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
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Gas Burners (AREA)
BR10291/74A 1973-12-10 1974-12-09 Composicao de catalisador e processo para sua preparacao BR7410291A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/423,114 US3956188A (en) 1973-12-10 1973-12-10 Compositions and methods for high temperature stable catalysts
US05/423,093 US3966391A (en) 1973-12-10 1973-12-10 Method of combustion using high temperature stable catalysts
US05/423,095 US3945946A (en) 1973-12-10 1973-12-10 Compositions and methods for high temperature stable catalysts

Publications (1)

Publication Number Publication Date
BR7410291A true BR7410291A (pt) 1976-06-29

Family

ID=27411393

Family Applications (1)

Application Number Title Priority Date Filing Date
BR10291/74A BR7410291A (pt) 1973-12-10 1974-12-09 Composicao de catalisador e processo para sua preparacao

Country Status (9)

Country Link
JP (1) JPS5099988A (pt)
AU (1) AU500079B2 (pt)
BR (1) BR7410291A (pt)
CH (1) CH614391A5 (pt)
DE (1) DE2458122A1 (pt)
ES (2) ES432719A1 (pt)
FR (1) FR2253560B1 (pt)
IT (1) IT1024367B (pt)
SE (1) SE443727B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647702A1 (de) * 1975-10-22 1977-04-28 Atomic Energy Authority Uk Katalysatoren und verfahren zu ihrer herstellung
MX3874E (es) * 1975-12-29 1981-08-26 Engelhard Min & Chem Mejoras en metodo para iniciar un sistema de combustion utilizando un catalizador
JPS59199042A (ja) * 1983-04-28 1984-11-12 Nissan Motor Co Ltd メタノ−ル改質用触媒
DE3482094D1 (de) * 1983-07-01 1990-06-07 Hitachi Ltd Bei hoher temperatur stabiler katalysator, verfahren zu dessen herstellung und verfahren zur durchfuehrung von chemischen reaktionen unter dessen verwendung.
FR2697831B1 (fr) * 1992-11-12 1994-12-09 Rhone Poulenc Chimie Alumine stabilisée par du baryum et son procédé de préparation.
JP4982241B2 (ja) * 2007-04-27 2012-07-25 エヌ・イーケムキャット株式会社 自動車用排気ガス浄化触媒、排気ガス浄化触媒系、および排気ガスの浄化方法
US10921665B2 (en) * 2018-11-27 2021-02-16 HKC Corporation Limited Display panel and repair method for the display panel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694348A (en) * 1969-09-15 1972-09-26 Natalia Robertovna Bursian Process for the aromatization of hydrocarbons

Also Published As

Publication number Publication date
ES432719A1 (es) 1977-02-16
FR2253560B1 (pt) 1981-08-07
ES451362A1 (es) 1977-12-01
IT1024367B (it) 1978-06-20
DE2458122A1 (de) 1975-06-12
SE443727B (sv) 1986-03-10
CH614391A5 (en) 1979-11-30
AU7616174A (en) 1976-06-10
AU500079B2 (en) 1979-05-10
SE7506286L (sv) 1975-06-02
JPS5099988A (pt) 1975-08-08
FR2253560A1 (pt) 1975-07-04

Similar Documents

Publication Publication Date Title
BR7501452A (pt) Catalisador aperfeicoado e processo para sua preparacao
BR7410485D0 (pt) Composicao de geracao de gas e processo para sua preparacao
BR7400565D0 (pt) Eletrodo, processo para a sua preparacao, e aplicacao do mesmo
BR7410013A (pt) Composicao de reveladores eletrofotograficos e processo para sua preparacao
BR7410006A (pt) Processo para preparacao de 1,1,3,4,4,6-hexaetil-1,2,3,4-tetra-hidro-naftaleno
BR7500854A (pt) Fertilizante e processo para sua preparacao
BR7406259D0 (pt) Gaxeta e processo para sua fabricacao
BR7402085D0 (pt) Processo para a preparacao de um catalisador de vanadio tetra-valente
BR7403602D0 (pt) Processo para obtencao de formaldeido
BR7402654D0 (pt) Compostos de aminas etoxiladas, processo para a preparacao de composicao, e a composicao
BR7507792A (pt) Composicao de micronutrientes e processo para sua preparacao
BR7401384D0 (pt) Processo para obtencao de alfa-aminoacil-3-halo-cefalosporinas
BR7506340A (pt) Composicoes de polimeros de estireno expansiveis,finalmente divididos,e,processo para sua preparacao
BR7407573D0 (pt) Composto de 8-hidroxi-quimolina e processo para sua preparacao
BR7506776A (pt) Composicao polimerica e processo para sua obtencao
BR7406433D0 (pt) Processo para a preparacao e n-n-di-alcoil-amidas
BR7409638A (pt) Processo para preparar um catalisador de etinilacao e processo de fabricacao de butinodiol
BR7410291A (pt) Composicao de catalisador e processo para sua preparacao
BR7404709D0 (pt) Processo para preparacao de novos poliisocianatos
BR7504940A (pt) Composicao catalitica e processo para sua preparacao
BR7406193D0 (pt) Pigmentos ceramicos contendo praseodimio e processo para sua preparacao
BR7402732D0 (pt) Processo para preparacao de nitro-2-halogeno-fenol
BR7400748D0 (pt) Processo para preparacao de composicoes de xampu
BR7407514D0 (pt) Processo para a preparacao de compostos bis-benzoxazolila e sua aplicacao
BR7504928A (pt) Composicao aquosa antissetica de sabao e processo para sua preparacao