NL7309941A - - Google Patents

Info

Publication number
NL7309941A
NL7309941A NL7309941A NL7309941A NL7309941A NL 7309941 A NL7309941 A NL 7309941A NL 7309941 A NL7309941 A NL 7309941A NL 7309941 A NL7309941 A NL 7309941A NL 7309941 A NL7309941 A NL 7309941A
Authority
NL
Netherlands
Application number
NL7309941A
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 FR7225770A external-priority patent/FR2192083A2/fr
Priority claimed from FR7300402A external-priority patent/FR2213256A2/fr
Application filed filed Critical
Publication of NL7309941A publication Critical patent/NL7309941A/xx

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
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • 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
    • B01J27/1802Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
    • 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
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14Phosphorus; Compounds thereof
    • C07C2527/16Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7309941A 1972-07-17 1973-07-17 NL7309941A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7225770A FR2192083A2 (en) 1970-04-16 1972-07-17 Dehydration catalysts - esp for organic diols consisting of a pyrophosphate of lithium, sodium strontium or barium and contg a chromium cpd
FR7300402A FR2213256A2 (en) 1973-01-05 1973-01-05 Dehydration catalysts - esp for organic diols consisting of a pyrophosphate of lithium, sodium strontium or barium and contg a chromium cpd

Publications (1)

Publication Number Publication Date
NL7309941A true NL7309941A (en:Method) 1974-01-21

Family

ID=26217219

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309941A NL7309941A (en:Method) 1972-07-17 1973-07-17

Country Status (7)

Country Link
JP (1) JPS4979989A (en:Method)
AT (1) AT338218B (en:Method)
CA (1) CA1023767A (en:Method)
DE (1) DE2335568A1 (en:Method)
GB (1) GB1426461A (en:Method)
IT (1) IT1048129B (en:Method)
NL (1) NL7309941A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904518C2 (de) * 1979-02-07 1981-04-16 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von reinen α, ω-C↓6↓ bis C↓20↓-Alkenolen
US9790140B2 (en) 2013-09-12 2017-10-17 Toray Industries, Inc. Method for producing butadiene

Also Published As

Publication number Publication date
CA1023767A (en) 1978-01-03
JPS4979989A (en:Method) 1974-08-01
DE2335568A1 (de) 1974-01-31
GB1426461A (en) 1976-02-25
ATA623273A (de) 1976-12-15
AT338218B (de) 1977-08-10
IT1048129B (it) 1980-11-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed