IT954907B - Procedimento di preparazione e di arricchimento in butene 2 trans e butene i dei tagli di butadiene i 3 - Google Patents

Procedimento di preparazione e di arricchimento in butene 2 trans e butene i dei tagli di butadiene i 3

Info

Publication number
IT954907B
IT954907B IT23514/72A IT2351472A IT954907B IT 954907 B IT954907 B IT 954907B IT 23514/72 A IT23514/72 A IT 23514/72A IT 2351472 A IT2351472 A IT 2351472A IT 954907 B IT954907 B IT 954907B
Authority
IT
Italy
Prior art keywords
butene
enrichment
trans
butadiene
cuts
Prior art date
Application number
IT23514/72A
Other languages
English (en)
Italian (it)
Inventor
C Coste
J Mermoz
H Knoche
A Iafrate
Original Assignee
Erap
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 Erap filed Critical Erap
Application granted granted Critical
Publication of IT954907B publication Critical patent/IT954907B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25Migration of carbon-to-carbon double bonds
    • C07C5/2506Catalytic processes
    • C07C5/2525Catalytic processes with inorganic acids; with salts or anhydrides of acids
    • 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
    • B01J27/1806Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with alkaline or alkaline earth metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/2226Catalytic processes not covered by C07C5/23 - C07C5/31 with inorganic acids; with salt or anhydrides of acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/2226Catalytic processes not covered by C07C5/23 - C07C5/31 with inorganic acids; with salt or anhydrides of acids
    • C07C5/224Acids of phosphorus; Salts thereof; Phosphorus oxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/23Rearrangement of carbon-to-carbon unsaturated bonds
    • C07C5/25Migration of carbon-to-carbon double bonds
    • C07C5/2506Catalytic processes
    • C07C5/2525Catalytic processes with inorganic acids; with salts or anhydrides of acids
    • C07C5/2537Acids of phosphorus; Salts thereof; Phosphorus oxides
    • 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
    • C07C2527/182Phosphorus; Compounds thereof with silicon
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
IT23514/72A 1971-04-27 1972-04-26 Procedimento di preparazione e di arricchimento in butene 2 trans e butene i dei tagli di butadiene i 3 IT954907B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7114892A FR2135742A5 (enrdf_load_stackoverflow) 1971-04-27 1971-04-27

Publications (1)

Publication Number Publication Date
IT954907B true IT954907B (it) 1973-09-15

Family

ID=9075980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23514/72A IT954907B (it) 1971-04-27 1972-04-26 Procedimento di preparazione e di arricchimento in butene 2 trans e butene i dei tagli di butadiene i 3

Country Status (7)

Country Link
JP (1) JPS529645B1 (enrdf_load_stackoverflow)
BE (1) BE782656A (enrdf_load_stackoverflow)
DE (1) DE2220747A1 (enrdf_load_stackoverflow)
FR (1) FR2135742A5 (enrdf_load_stackoverflow)
GB (1) GB1378704A (enrdf_load_stackoverflow)
IT (1) IT954907B (enrdf_load_stackoverflow)
NL (1) NL7205695A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2516362C3 (de) * 1975-04-15 1987-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von 1,3-Butadien aus einem C↓4↓-Kohlenwasserstoffgemisch

Also Published As

Publication number Publication date
FR2135742A5 (enrdf_load_stackoverflow) 1972-12-22
DE2220747A1 (de) 1972-11-09
GB1378704A (en) 1974-12-27
JPS529645B1 (enrdf_load_stackoverflow) 1977-03-17
BE782656A (fr) 1972-08-16
NL7205695A (enrdf_load_stackoverflow) 1972-10-31

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