SE8200470L - Berare for en fosfathaltig katalysator - Google Patents

Berare for en fosfathaltig katalysator

Info

Publication number
SE8200470L
SE8200470L SE8200470A SE8200470A SE8200470L SE 8200470 L SE8200470 L SE 8200470L SE 8200470 A SE8200470 A SE 8200470A SE 8200470 A SE8200470 A SE 8200470A SE 8200470 L SE8200470 L SE 8200470L
Authority
SE
Sweden
Prior art keywords
catalyst
phosphate
carrier
combination
acid
Prior art date
Application number
SE8200470A
Other languages
English (en)
Other versions
SE431616B (sv
Inventor
C Daniel
Original Assignee
Ashland Oil Inc
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 Ashland Oil Inc filed Critical Ashland Oil Inc
Priority to SE8200470A priority Critical patent/SE431616B/sv
Publication of SE8200470L publication Critical patent/SE8200470L/sv
Publication of SE431616B publication Critical patent/SE431616B/sv

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0236Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/16Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/16Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
    • B01J27/18Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
    • B01J32/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/02Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • C07C57/03Monocarboxylic acids
    • C07C57/04Acrylic acid; Methacrylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE8200470A 1982-01-28 1982-01-28 Tva komponent-katalysatorsystem och anvendning av detta for framstellning av metakrylsyra SE431616B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE8200470A SE431616B (sv) 1982-01-28 1982-01-28 Tva komponent-katalysatorsystem och anvendning av detta for framstellning av metakrylsyra

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8200470A SE431616B (sv) 1982-01-28 1982-01-28 Tva komponent-katalysatorsystem och anvendning av detta for framstellning av metakrylsyra

Publications (2)

Publication Number Publication Date
SE8200470L true SE8200470L (sv) 1983-07-29
SE431616B SE431616B (sv) 1984-02-20

Family

ID=20345854

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200470A SE431616B (sv) 1982-01-28 1982-01-28 Tva komponent-katalysatorsystem och anvendning av detta for framstellning av metakrylsyra

Country Status (1)

Country Link
SE (1) SE431616B (sv)

Also Published As

Publication number Publication date
SE431616B (sv) 1984-02-20

Similar Documents

Publication Publication Date Title
JPS57132550A (en) Manufacture of vanadium phosphorus oxide catalyst, which can be fluidized, using mixed phosphorus source
ES8502352A1 (es) "procedimiento de fabricacion de un soporte para un catalizador a base de fosfato".
JPS52138499A (en) Production of heteropolyacid
PT72957B (en) Process for preparing improved mixed vanadium phosphorus oxide catalysts
FR2458315B1 (fr) Catalyseur a base d'oxyde mixte de vanadium et de phosphore, avec un derive de zinc comme promoteur, pour l'oxydation partielle d'hydrocarbures aliphatiques, et son procede de preparation
JPS57130552A (en) Manufacture of vanadium phosphorus catalyst using mixed phosphorus source
DE3161102D1 (en) Process for the oxidizing dehydrogenation of isobutyric acid to methacrylic acid
ZA843135B (en) Process for making phosphorus pentoxide and optionally phosphoric acid with utilization of the reaction heat
PT73860A (en) Process for preparing catalysts of phosphorus vanadium using organic oxygenated olefinic reaction agents
ES2008692B3 (es) Mezclas de heteropolimolibdato y su utilizacion como catalizadores
SE8200470L (sv) Berare for en fosfathaltig katalysator
ES8405354A1 (es) Procedimiento para la obtencion de acido metacrilico o sus esteres
DE3162686D1 (en) Process for reducing iron from a phosphoric-acid solution
ES8307703A1 (es) Procedimiento para la preparacion de acido metacrilico.
ES8604549A1 (es) Procedimiento continuo para la oxidacion en fase vapor de butano a anhidrido maleico
MA19037A1 (fr) Methode de reduction par oxydation de la poste-precipitation lors de la preparation de l'acide phosphorique .
DE3261091D1 (en) Reactivation process for oxidation catalysts that contain vanadium
JPS5418535A (en) Device of transmitting power for carr especially* driving wheel of lift truck
JPS54117426A (en) Organic phosphorus compounds having 22hydroxyalkyl phosphoric acid group
RO84777B1 (ro) Procedeu pentru obtinerea catalizatorilor de fosfat de fier
BR8404105A (pt) Catalisador,processo para producao de um catalisador compreendendo oxidos de vanadio e fosforos mistos e processo para oxidacao de hidrocarboneto a anidrido maleico
AU538329B2 (en) Process for the manufacture of p-hydroxyphenylacetic acid
ES8300669A1 (es) "mejoras introducidas en un procedimiento para la conversion catalitica de acido isobutirico a acido metacrilico mediante reaccion de oxideshidrogenacion".
ES8606021A1 (es) Procedimiento para preparar catalizadores de oxidos mixtos de vanadio y fosforo
SU413979A1 (sv)

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8200470-6

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8200470-6

Format of ref document f/p: F