ES8501716A1 - Un procedimiento para mejorar el caracter hidrofobo de tamices moleculares cristalinos. - Google Patents

Un procedimiento para mejorar el caracter hidrofobo de tamices moleculares cristalinos.

Info

Publication number
ES8501716A1
ES8501716A1 ES524641A ES524641A ES8501716A1 ES 8501716 A1 ES8501716 A1 ES 8501716A1 ES 524641 A ES524641 A ES 524641A ES 524641 A ES524641 A ES 524641A ES 8501716 A1 ES8501716 A1 ES 8501716A1
Authority
ES
Spain
Prior art keywords
molecular sieves
crystalline molecular
gas mixture
silicon tetrafluoride
modification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES524641A
Other languages
English (en)
Other versions
ES524641A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES8501716A1 publication Critical patent/ES8501716A1/es
Publication of ES524641A0 publication Critical patent/ES524641A0/es
Granted legal-status Critical Current

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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/084—Y-type faujasite
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/82—Phosphates
    • B01J29/83—Aluminophosphates [APO compounds]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline 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
    • C01B39/026—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
    • C10G11/04—Oxides
    • C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/16—After treatment, characterised by the effect to be obtained to increase the Si/Al ratio; Dealumination
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/32—Reaction with silicon compounds, e.g. TEOS, siliconfluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

PROCEDIMIENTO PARA MEJORAR EL CARACTER HIDROFOBO DE TAMICES MOLECULARES CRISTALINOS.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PREPARA UNA MEZCLA GASEOSA FORMADA POR UN 0,1 HASTA UN 100 POR CIENTO EN VOLUMEN DE TETRAFLUORURO DE SILICIO, POR CERO HASTA UN 21 POR CIENTO EN VOLUMEN DE OXIGENO, Y POR UNA MEZCLA DE GASES INERTES; SEGUNDA, SE PROPORCIONA UN TAMIZ MOLECULAR CRISTALINO ACTIVADO; Y POR ULTIMO, SE PONE EN CONTACTO DICHO TAMIZ MOLECULAR CRISTALINO ACTIVADO CON LA MEZCLA GASEOSA PREPARADA.
ES524641A 1982-08-02 1983-08-01 Un procedimiento para mejorar el caracter hidrofobo de tamices moleculares cristalinos. Granted ES524641A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40392882A 1982-08-02 1982-08-02

Publications (2)

Publication Number Publication Date
ES8501716A1 true ES8501716A1 (es) 1984-12-01
ES524641A0 ES524641A0 (es) 1984-12-01

Family

ID=23597458

Family Applications (2)

Application Number Title Priority Date Filing Date
ES524641A Granted ES524641A0 (es) 1982-08-02 1983-08-01 Un procedimiento para mejorar el caracter hidrofobo de tamices moleculares cristalinos.
ES531683A Granted ES531683A0 (es) 1982-08-02 1984-04-17 Un procedimiento de craqueo catalitico de hidrocarburos saturados

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES531683A Granted ES531683A0 (es) 1982-08-02 1984-04-17 Un procedimiento de craqueo catalitico de hidrocarburos saturados

Country Status (8)

Country Link
EP (1) EP0100544B1 (es)
JP (1) JPS5945921A (es)
AT (1) ATE39854T1 (es)
AU (1) AU558833B2 (es)
CA (1) CA1220771A (es)
DE (1) DE3378893D1 (es)
DK (1) DK351683A (es)
ES (2) ES524641A0 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451544B (sv) * 1986-11-14 1987-10-19 Zeol Ab Forfarande for framstellning av dealuminiserad zeolit y med hog hydrofobicitet
NZ222697A (en) * 1986-12-22 1989-08-29 Mobil Oil Corp Process for removing aluminium from zeolites
US4753910A (en) * 1987-02-17 1988-06-28 Mobil Oil Corporation Dealumination of aluminosilicate zeolites
DE3719049A1 (de) * 1987-06-06 1988-12-15 Akzo Gmbh Verfahren zum einbau von silicium-atomen anstelle von aluminiumatomen im kristallgitter eines zeolithen des faujasit-typs
JPH0561833U (ja) * 1992-01-23 1993-08-13 株式会社三協精機製作所 磁気記録再生装置
DE4207815A1 (de) * 1992-03-09 1993-09-16 Wolfgang Dr Rer Nat Lutz Verfahren zur herstellung und stabilisierung hydrophober aluminosilicatischer zeolithe
ES2156481B1 (es) * 1998-03-03 2002-02-01 Univ Valencia Politecnica Procedimiento de obtencion de tamices moleculares inorganicos modificados y su uso como emisores de semioquimicos.
CN110787767B (zh) * 2019-08-15 2021-03-23 北京科技大学 一种疏水性吸附剂及其制备方法
CN112408417B (zh) * 2019-08-22 2022-07-01 中国科学院大连化学物理研究所 一种改性丝光沸石分子筛及其制备方法
CN114100671A (zh) * 2020-08-26 2022-03-01 中国石油天然气股份有限公司 催化裂化催化剂及其制备方法与应用
CN114505091A (zh) * 2020-11-16 2022-05-17 中国石油天然气股份有限公司 一种原位晶化催化裂化催化剂及其制备方法与应用
CN114570328A (zh) * 2022-03-30 2022-06-03 大连理工大学盘锦产业技术研究院 一种疏水改性分子筛及其制备方法和应用
CN115228431B (zh) * 2022-08-08 2023-08-15 南通斐腾新材料科技有限公司 一种ZSM-5和NaY分子筛的疏水改性方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839539A (en) * 1969-02-27 1974-10-01 Grace W R & Co Synthetic fluoride containing zeolite systems
JPS4945477B1 (es) * 1969-03-05 1974-12-04
DE2510740C2 (de) * 1975-03-12 1984-12-06 Basf Ag, 6700 Ludwigshafen Verfahren zur Erhöhung des Si0↓2↓/AL↓2↓O↓3↓-Molverhältnisses im Kristallgerüst von Zeolithen
US4273753A (en) * 1979-09-10 1981-06-16 Mobil Oil Corporation De-aluminization of aluminosilicates
US4297335A (en) * 1980-03-25 1981-10-27 Union Carbide Corporation Aluminum deficient zeolite compositions and process for preparing same
US4310440A (en) * 1980-07-07 1982-01-12 Union Carbide Corporation Crystalline metallophosphate compositions

Also Published As

Publication number Publication date
EP0100544B1 (en) 1989-01-11
DE3378893D1 (en) 1989-02-16
DK351683D0 (da) 1983-08-01
EP0100544A2 (en) 1984-02-15
EP0100544A3 (en) 1986-05-21
CA1220771A (en) 1987-04-21
JPS5945921A (ja) 1984-03-15
ATE39854T1 (de) 1989-01-15
AU558833B2 (en) 1987-02-12
ES8506470A1 (es) 1985-08-01
DK351683A (da) 1984-02-03
JPH0131457B2 (es) 1989-06-26
ES531683A0 (es) 1985-08-01
ES524641A0 (es) 1984-12-01
AU1753883A (en) 1984-02-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001