DK666689D0 - Modificeret krystallinsk aluminosilikat og fremgangsmaade til fremstilling af det samme - Google Patents

Modificeret krystallinsk aluminosilikat og fremgangsmaade til fremstilling af det samme

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Publication number
DK666689D0
DK666689D0 DK666689A DK666689A DK666689D0 DK 666689 D0 DK666689 D0 DK 666689D0 DK 666689 A DK666689 A DK 666689A DK 666689 A DK666689 A DK 666689A DK 666689 D0 DK666689 D0 DK 666689D0
Authority
DK
Denmark
Prior art keywords
aluminosilicate
crystallinic
preparing
procedure
modified
Prior art date
Application number
DK666689A
Other languages
English (en)
Other versions
DK169717B1 (da
DK666689A (da
Inventor
Niels Joergen Blom
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of DK666689D0 publication Critical patent/DK666689D0/da
Priority to DK666689A priority Critical patent/DK169717B1/da
Priority to US07/629,634 priority patent/US5151259A/en
Priority to NO905522A priority patent/NO304018B1/no
Priority to ES90124934T priority patent/ES2096575T3/es
Priority to AT90124934T priority patent/ATE145156T1/de
Priority to DE69029125T priority patent/DE69029125T2/de
Priority to EP90124934A priority patent/EP0434052B1/en
Priority to SU904894020A priority patent/RU1836143C/ru
Priority to AU68377/90A priority patent/AU626485B2/en
Priority to UA4894020A priority patent/UA18598A/uk
Priority to JP2405044A priority patent/JPH0676208B2/ja
Publication of DK666689A publication Critical patent/DK666689A/da
Application granted granted Critical
Publication of DK169717B1 publication Critical patent/DK169717B1/da

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/08Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10Compounds containing boron and oxygen
    • C01B35/1009Compounds containing boron and oxygen having molecular-sieve properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/405Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/44Noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/86Borosilicates; Aluminoborosilicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/87Gallosilicates; Aluminogallosilicates; Galloborosilicates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/185Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process of crystalline silica-polymorphs having molecular sieve properties, e.g. silicalites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/26Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28Base exchange silicates, e.g. zeolites
    • C01B33/2807Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2892Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures containing an element or a compound occluded in the pores of the network, e.g. an oxide already present in the starting reaction mixture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/26After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/36Steaming
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/42Addition of matrix or binder particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK666689A 1989-12-22 1989-12-22 Krystallinsk aluminosilikat, som er modificeret med metalsulfid, fremgangsmåde til fremstilling samt anvendelse deraf DK169717B1 (da)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DK666689A DK169717B1 (da) 1989-12-22 1989-12-22 Krystallinsk aluminosilikat, som er modificeret med metalsulfid, fremgangsmåde til fremstilling samt anvendelse deraf
US07/629,634 US5151259A (en) 1989-12-22 1990-12-18 Modified crystalline aluminosilicate and method of preparing the same
EP90124934A EP0434052B1 (en) 1989-12-22 1990-12-20 Modified crystalline aluminosilicate and method of preparing the same
ES90124934T ES2096575T3 (es) 1989-12-22 1990-12-20 Aluminosilicatos cristalinos modificados y metodo para prepararlos.
AT90124934T ATE145156T1 (de) 1989-12-22 1990-12-20 Modifiziert kristalline aluminosilikaten und verfahren für die herstellung derselben
DE69029125T DE69029125T2 (de) 1989-12-22 1990-12-20 Modifiziert kristalline Aluminosilikaten und Verfahren für die Herstellung derselben
NO905522A NO304018B1 (no) 1989-12-22 1990-12-20 Metallsulfidmodifisert krystallinsk aluminiumsilikatzeolittkatalysator og fremgangsmÕte for dens fremstilling
SU904894020A RU1836143C (ru) 1989-12-22 1990-12-21 Способ приготовлени катализатора дл получени ароматических углеводородов
AU68377/90A AU626485B2 (en) 1989-12-22 1990-12-21 Modified crystalline aluminosilicate and method of preparing the same
UA4894020A UA18598A (uk) 1989-12-22 1990-12-21 Спосіб приготуваhhя каталізатора для одержаhhя ароматичhих вуглеводhів
JP2405044A JPH0676208B2 (ja) 1989-12-22 1990-12-21 改質された結晶性アルミノシリケートおよびその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK666689A DK169717B1 (da) 1989-12-22 1989-12-22 Krystallinsk aluminosilikat, som er modificeret med metalsulfid, fremgangsmåde til fremstilling samt anvendelse deraf
DK666689 1989-12-22

Publications (3)

Publication Number Publication Date
DK666689D0 true DK666689D0 (da) 1989-12-22
DK666689A DK666689A (da) 1991-06-23
DK169717B1 DK169717B1 (da) 1995-01-23

Family

ID=8148966

Family Applications (1)

Application Number Title Priority Date Filing Date
DK666689A DK169717B1 (da) 1989-12-22 1989-12-22 Krystallinsk aluminosilikat, som er modificeret med metalsulfid, fremgangsmåde til fremstilling samt anvendelse deraf

Country Status (11)

Country Link
US (1) US5151259A (da)
EP (1) EP0434052B1 (da)
JP (1) JPH0676208B2 (da)
AT (1) ATE145156T1 (da)
AU (1) AU626485B2 (da)
DE (1) DE69029125T2 (da)
DK (1) DK169717B1 (da)
ES (1) ES2096575T3 (da)
NO (1) NO304018B1 (da)
RU (1) RU1836143C (da)
UA (1) UA18598A (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687163B1 (fr) * 1992-02-12 1994-04-29 Inst Francais Du Petrole Utilisation d'un catalyseur comprenant un phosphate de gallium en hydroraffinage de charges petrolieres hydrocarbonees.
JPH05310607A (ja) * 1992-03-11 1993-11-22 Idemitsu Kosan Co Ltd 芳香族炭化水素の製造方法
DE4424816A1 (de) 1994-07-14 1996-01-18 Basf Ag Kristalline Festkörper mit RUB-17 Struktur
US6177374B1 (en) * 1997-01-17 2001-01-23 Council Of Scientific & Industrial Research Catalyst comprising oxides of silicon, zinc and aluminium used for the preparation of LPG and high octane aromatics and a process for preparing the same
US5961818A (en) * 1997-02-20 1999-10-05 Council Of Scientific And Industrial Research Process for the production of LPG and high octane aromatic hydrocarbons from non-economically viable petroleum feed stock
NO305308B1 (no) * 1997-07-31 1999-05-10 Sanyo Petrochemical Co Ltd Zeolitt-basert katalysator med h°yt silisiumoksyd-innhold, samt anvendelse derav ved fremstilling eller omsetning av aromatiske hydrokarboner
ATE396246T1 (de) * 2001-10-10 2008-06-15 Haldor Topsoe As Verfahren zur entfernung von höheren kohlenwasserstoffen aus erdgas
BRPI0819050B1 (pt) * 2007-12-05 2017-04-11 Dow Global Technologies Inc método para desidroaromatizar metano
WO2010081041A1 (en) * 2009-01-08 2010-07-15 Coherex Medical, Inc. Medical device for modification of left atrial appendage and related systems and methods
GB201418475D0 (en) * 2014-10-17 2014-12-03 Johnson Matthey Plc Catalyst and process

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373109A (en) * 1963-10-29 1968-03-12 Mobil Oil Corp Crystalline aluminosilicate catalyst
US3322690A (en) * 1963-12-10 1967-05-30 Exxon Research Engineering Co Synthetic crystalline zeolite compositions and preparation thereof
US3525700A (en) * 1967-02-13 1970-08-25 Universal Oil Prod Co Type o crystalline material
US3583903A (en) * 1968-10-18 1971-06-08 Mobil Oil Corp Hydrocarbon conversion with mole sieve and sulfur selenium or tellurium catalyst
US3663424A (en) * 1969-12-19 1972-05-16 Chevron Res Hydrotreating catalyst comprising an interstratified crystalline claytype aluminosilicate component and a crystalline zeolitic molecular sieve component,and process using said catalyst
US3684691A (en) * 1969-12-29 1972-08-15 William F Arey Jr Dewaxing process wherein relatively small pore size crystalline aluminosilicate zeolites are used to chemically convert n-paraffins in hydrocarbon oils
US3709814A (en) * 1970-03-06 1973-01-09 Chevron Res Hydrofining-hydrocracking process using palladium-containing catalyst
US3766056A (en) * 1970-03-09 1973-10-16 Union Oil Co Hydrocarbon conversion method
US3669873A (en) * 1970-03-31 1972-06-13 Chevron Res Hydrofining-hydrocracking process
US3789107A (en) * 1971-05-04 1974-01-29 Grace W R & Co Process for producing a crystalline zeolite
US3949059A (en) * 1971-05-04 1976-04-06 W. R. Grace & Co. Process for producing faujasitic-type crystalline zeolites
US3853742A (en) * 1971-10-20 1974-12-10 Union Oil Co Selective midbarrel hydrocracking
US3816341A (en) * 1972-04-17 1974-06-11 Union Carbide Corp Crystalline metal aluminosilicates having halide and certain other salts irreversibly occluded therein
US4111967A (en) * 1974-11-09 1978-09-05 Bayer Aktiengesellschaft Silicon containing catalysts
IT1074824B (it) * 1977-02-01 1985-04-20 Snam Progetti Metodo di preparazione di "clusters" metallo-carbonilici immobilizzati in zeoliti e loro impiego come catalizzatori eterogenei
US4296083A (en) * 1977-04-22 1981-10-20 Mobil Oil Corporation Zeolite synthesis
US4299686A (en) * 1978-04-26 1981-11-10 Mobil Oil Corporation Shape selective catalyst from zeolite alpha and use thereof
US4191663A (en) * 1978-04-26 1980-03-04 Mobil Oil Corporation Preparation of shape selective zeolite alpha as catalyst
FR2440914A1 (fr) * 1978-11-10 1980-06-06 Mobil Oil Corp Composition de zeolite cristalline
JPS6018451B2 (ja) * 1981-02-27 1985-05-10 喜信 武上 結晶性アルミノシリケ−トゼオライト触媒への金属および金属酸化物の担持方法
FR2524481B1 (fr) * 1982-04-05 1985-12-13 Elf France Hydrotraitement catalytique des coupes petrolieres
GB2118534B (en) * 1982-04-15 1985-10-09 South African Inventions Electronically conductive tectosilicates
EP0113381A1 (en) * 1982-12-31 1984-07-18 Mobil Oil Corporation Process for simultaneous desulfurization and dewaxing of petroleum oils and catalysts therefor
GB8317228D0 (en) * 1983-06-24 1983-07-27 Exxon Research Engineering Co Magnetizable adsorbents
GB8334626D0 (en) * 1983-12-30 1984-02-08 Exxon Research Engineering Co Zeolite coated substrates
US4710485A (en) * 1985-10-02 1987-12-01 Chevron Research Company Paraffin isomerization catalyst
US4902844A (en) * 1989-04-05 1990-02-20 Chevron Research Company New zeolite SSZ-23 and xylene isomerization therewith
US4835336A (en) * 1987-12-31 1989-05-30 Mobil Oil Corporation Method for suppressing hydrogenolysis of noble metal/low acidity zeolites
US4880761A (en) * 1988-12-06 1989-11-14 Uop Crystalline microporous metal sulfide compositions

Also Published As

Publication number Publication date
ES2096575T3 (es) 1997-03-16
DK169717B1 (da) 1995-01-23
AU626485B2 (en) 1992-07-30
US5151259A (en) 1992-09-29
DK666689A (da) 1991-06-23
EP0434052A3 (en) 1991-12-04
RU1836143C (ru) 1993-08-23
EP0434052B1 (en) 1996-11-13
NO304018B1 (no) 1998-10-12
NO905522L (no) 1991-06-24
JPH04104908A (ja) 1992-04-07
UA18598A (uk) 1997-12-25
ATE145156T1 (de) 1996-11-15
DE69029125T2 (de) 1997-03-13
EP0434052A2 (en) 1991-06-26
AU6837790A (en) 1991-06-27
JPH0676208B2 (ja) 1994-09-28
NO905522D0 (no) 1990-12-20
DE69029125D1 (de) 1996-12-19

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