IT1223582B - Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti - Google Patents

Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti

Info

Publication number
IT1223582B
IT1223582B IT23153/87A IT2315387A IT1223582B IT 1223582 B IT1223582 B IT 1223582B IT 23153/87 A IT23153/87 A IT 23153/87A IT 2315387 A IT2315387 A IT 2315387A IT 1223582 B IT1223582 B IT 1223582B
Authority
IT
Italy
Prior art keywords
solid dispersions
preparation
acid salts
lamellar structure
products
Prior art date
Application number
IT23153/87A
Other languages
English (en)
Other versions
IT8723153A0 (it
Inventor
Giuseppe Bellussi
Mario Gabriele Clerici
Giovanni Perego
Giulio Alberti
Umberto Costantino
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT23153/87A priority Critical patent/IT1223582B/it
Publication of IT8723153A0 publication Critical patent/IT8723153A0/it
Priority to AT88202769T priority patent/ATE86886T1/de
Priority to DE8888202769T priority patent/DE3879433T2/de
Priority to ES198888202769T priority patent/ES2040328T3/es
Priority to EP88202769A priority patent/EP0322013B1/en
Priority to JP63322230A priority patent/JPH01212206A/ja
Application granted granted Critical
Publication of IT1223582B publication Critical patent/IT1223582B/it

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J27/16—Phosphorus; 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
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/02—Processes using inorganic exchangers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24—Preparation 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08—Silica
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Colloid Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silicon Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT23153/87A 1987-12-22 1987-12-22 Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti IT1223582B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT23153/87A IT1223582B (it) 1987-12-22 1987-12-22 Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti
AT88202769T ATE86886T1 (de) 1987-12-22 1988-12-02 Verfahren zur herstellung fester dispersionen von sauren vierwertigen metallsalzen mit schichtstruktur in einer inerten anorganischen matrix und so hergestellte produkte.
DE8888202769T DE3879433T2 (de) 1987-12-22 1988-12-02 Verfahren zur herstellung fester dispersionen von sauren vierwertigen metallsalzen mit schichtstruktur in einer inerten anorganischen matrix und so hergestellte produkte.
ES198888202769T ES2040328T3 (es) 1987-12-22 1988-12-02 Procedimiento para la preparacion de dispersiones solidas de sales acidas de metales tetravalentes con estructura lamelar en una matriz inorganica inerte, y productos asi obtenidos.
EP88202769A EP0322013B1 (en) 1987-12-22 1988-12-02 A process for the preparation of solid dispersions of acid salts of tetravalent metals having lamellar structure in an inert inorganic matrix, and the products so obtained
JP63322230A JPH01212206A (ja) 1987-12-22 1988-12-22 四価金属酸塩の固状分散体の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23153/87A IT1223582B (it) 1987-12-22 1987-12-22 Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti

Publications (2)

Publication Number Publication Date
IT8723153A0 IT8723153A0 (it) 1987-12-22
IT1223582B true IT1223582B (it) 1990-09-29

Family

ID=11204341

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23153/87A IT1223582B (it) 1987-12-22 1987-12-22 Procedimento per la preparazione di dispersioni solide di sali acidi di metalli tetravalenti a struttura lamellare inuna matrice inorganica inerte e prodotti cosi' ottenuti

Country Status (6)

Country Link
EP (1) EP0322013B1 (it)
JP (1) JPH01212206A (it)
AT (1) ATE86886T1 (it)
DE (1) DE3879433T2 (it)
ES (1) ES2040328T3 (it)
IT (1) IT1223582B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1229476B (it) * 1989-03-10 1991-09-03 Eniricerche Spa Catalizzatore solido funzionalizzato con gruppi solfonici, procedimento per la sua preparazione e suo impiego.
FR2648727B1 (fr) * 1989-06-21 1994-09-02 Toa Gosei Chem Ind Echangeur d'ions mineraux en grains
FR2849018B1 (fr) * 2002-12-20 2006-04-28 Rhodia Elect & Catalysis Phosphate de zirconium a structure exfoliee, precurseur de ce phosphate, procede de preparation et utilisation dans des compositions a base de materiaux macromoleculaires
FR2871810B1 (fr) * 2004-06-22 2006-08-18 Rhodia Chimie Sa Utilisation de phosphate de zirconium a structure exfoliee ou de ses precurseurs comme agent modificateur de rheologie des milieux aqueux acides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479986A1 (fr) * 1980-04-02 1981-10-09 Commissariat Energie Atomique Procede de preparation de materiaux adsorbants destines a l'analyse ou au traitement des liquides et les materiaux ainsi obtenus
US4444904A (en) * 1983-05-26 1984-04-24 Exxon Research & Engineering Co. Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method
IT1197667B (it) * 1983-06-24 1988-12-06 Enea Fasi stazionarie per cromatografia e procedimento di preparazione delle stesse
US4717513A (en) * 1984-04-27 1988-01-05 Shell Oil Company Silica intercalated crystalline zirconium phosphate-type materials

Also Published As

Publication number Publication date
JPH01212206A (ja) 1989-08-25
EP0322013A3 (en) 1989-07-26
ES2040328T3 (es) 1993-10-16
IT8723153A0 (it) 1987-12-22
DE3879433T2 (de) 1993-08-19
EP0322013B1 (en) 1993-03-17
ATE86886T1 (de) 1993-04-15
EP0322013A2 (en) 1989-06-28
DE3879433D1 (de) 1993-04-22

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