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1. WO1997025129 - MOLECULAR SIEVES AND PROCESSES FOR THEIR MANUFACTURE

Publication Number WO/1997/025129
Publication Date 17.07.1997
International Application No. PCT/EP1996/005579
International Filing Date 02.12.1996
Chapter 2 Demand Filed 07.04.1997
IPC
B01D 71/02 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
02Inorganic material
B01J 29/40 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
29Catalysts comprising molecular sieves
04having base-exchange properties, e.g. crystalline zeolites, pillared clays
06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
40of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
B01J 37/02 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
37Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
02Impregnation, coating or precipitation
C01B 37/02 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF
37Compounds having molecular sieve properties but not having base-exchange properties
02Crystalline silica-polymorphs, e.g. silicalites
C01B 39/40 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF
39Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
36Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
38Type ZSM-5
40using at least one organic template directing agent
CPC
B01D 2325/22
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
2325Details relating to properties of membranes
22Thermal or heat-resistance properties
B01D 67/0072
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
67Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
0039Inorganic membrane formation
0072by deposition from the gaseous phase, e.g. sputtering, CVD, PVD
B01D 69/12
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
69Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
12Composite membranes; Ultra-thin membranes
B01D 71/028
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
DSEPARATION
71Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
02Inorganic material
028Molecular sieves, e.g. zeolites, silicalite
B01J 2229/64
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
2229Aspects of molecular sieve catalysts not covered by B01J29/00
60Synthesis on support
64in or on refractory materials
B01J 29/40
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
29Catalysts comprising molecular sieves
04having base-exchange properties, e.g. crystalline zeolites
06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
40of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
Applicants
  • EXXON CHEMICAL PATENTS INC. [US]/[US] (AllExceptUS)
  • ANTHONIS, Marc, H. [BE]/[BE] (UsOnly)
  • BONS, Antonie, Jan [NL]/[BE] (UsOnly)
  • CZARNETZKI, Lothar, Ruediger [DE]/[BE] (UsOnly)
  • DE GIJNST, Win, Guy, Jean-Marie [BE]/[BE] (UsOnly)
  • MORTIER, Wilfried, Jozef [NL]/[BE] (UsOnly)
  • VAN OORSCHOT, Cornelius, Wilhelmus, Maria [NL]/[BE] (UsOnly)
Inventors
  • ANTHONIS, Marc, H.
  • BONS, Antonie, Jan
  • CZARNETZKI, Lothar, Ruediger
  • DE GIJNST, Win, Guy, Jean-Marie
  • MORTIER, Wilfried, Jozef
  • VAN OORSCHOT, Cornelius, Wilhelmus, Maria
Agents
  • WHITE, Nicholas, John
Priority Data
9600082.304.01.1996GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) MOLECULAR SIEVES AND PROCESSES FOR THEIR MANUFACTURE
(FR) TAMIS MOLECULAIRES ET PROCEDES DE FABRICATION
Abstract
(EN)
Structures comprising a crystalline molecular sieve layer on a substrate and an additional layer of a refractory material to occlude voids in the molecular sieve layer.
(FR)
L'invention porte sur des structures comprenant une couche cristalline sous forme de tamis moléculaire sur un substrat et une couche supplémentaire faite d'un matériau réfractaire permettant de combler des lacunes dans la couche de tamis moléculaire.
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