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ES8705835A1 - Un procedimiento para la resolucion de un recemato por adsorcion estereoselectiva sobre un adsorbente solido. - Google Patents

Un procedimiento para la resolucion de un recemato por adsorcion estereoselectiva sobre un adsorbente solido.

Info

Publication number
ES8705835A1
ES8705835A1 ES548893A ES548893A ES8705835A1 ES 8705835 A1 ES8705835 A1 ES 8705835A1 ES 548893 A ES548893 A ES 548893A ES 548893 A ES548893 A ES 548893A ES 8705835 A1 ES8705835 A1 ES 8705835A1
Authority
ES
Spain
Prior art keywords
racemate
resolution
molecular sieve
zsm11
preadsorbed
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
ES548893A
Other languages
English (en)
Other versions
ES548893A0 (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.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
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
Priority claimed from GB848429121A external-priority patent/GB8429121D0/en
Priority claimed from GB858508619A external-priority patent/GB8508619D0/en
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Publication of ES8705835A1 publication Critical patent/ES8705835A1/es
Publication of ES548893A0 publication Critical patent/ES548893A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01B39/42—Type ZSM-12
    • 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
    • C01B39/04—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 using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/22—MFI, e.g. ZSM-5. silicalite, LZ-241

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROCEDIMIENTO PARA RESOLVER UN RACEMATO POR ADSORCION ESTEREOSELECTIVA. COMPRENDE: A) CONTACTAR EL MATERIAL DE TAMIZ MOLECULAR CON UNA SOLUCION DE ENETIOMERO DISTINTO; B) SEPARAR EL RESTO DE LA SOLUCION DE A); C) PASAR A LA SOLUCION DE B) A TRAVES DE UN LECHO DE ABSORBENTE; D) RECUPERAR EL RACEMATO DEL LECHO DE ABSORBENTE RECICLANDO ALGUNAS DE LAS FRACCIONES A TRAVES DE UN LECHO SIMILAR; Y E) RECUPERAR FRACCIONES CONCENTRADAS DE LOS ENANTIOMEROS DEL RACEMATO; SIENDO LOS TAMICES MOLECULARES CRISTALINOS MATERIALES CON POROS DE 3 A 15 A Y CON SIMETRIAS CRISTALINAS ENTRE 2,4 MM Y 2 MM. TIENE APLICACIONES PARA ELABORACION DE FARMACOS Y AGENTES QUIMIOTERAPEUTICOS.
ES548893A 1984-11-17 1985-11-14 Un procedimiento para la resolucion de un recemato por adsorcion estereoselectiva sobre un adsorbente solido. Expired ES8705835A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848429121A GB8429121D0 (en) 1984-11-17 1984-11-17 Zeolites
GB858508619A GB8508619D0 (en) 1985-04-02 1985-04-02 Resolution of racemate

Publications (2)

Publication Number Publication Date
ES8705835A1 true ES8705835A1 (es) 1987-05-16
ES548893A0 ES548893A0 (es) 1987-05-16

Family

ID=26288470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548893A Expired ES8705835A1 (es) 1984-11-17 1985-11-14 Un procedimiento para la resolucion de un recemato por adsorcion estereoselectiva sobre un adsorbente solido.

Country Status (14)

Country Link
US (2) US4687871A (es)
EP (1) EP0182170B1 (es)
JP (1) JPS61183116A (es)
AU (1) AU572439B2 (es)
BE (1) BE903653A (es)
CA (1) CA1258874A (es)
CH (1) CH668561A5 (es)
DE (2) DE3576148D1 (es)
ES (1) ES8705835A1 (es)
FR (1) FR2573326B1 (es)
GB (1) GB2167052B (es)
IL (1) IL76901A0 (es)
IT (1) IT1208447B (es)
NL (1) NL8503042A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593409B1 (fr) * 1986-01-30 1990-08-24 Centre Nat Rech Scient Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption
IT1205681B (it) * 1987-05-26 1989-03-31 Eniricerche Spa Materiale sintetico cristallino poroso contenente ossidi di silicio e boro
JP2925753B2 (ja) * 1990-02-23 1999-07-28 ダイセル化学工業株式会社 光学異性体の分離方法
DE69214294T2 (de) * 1991-11-20 1997-02-27 Dow Chemical Co Verfahren zur Züchtung von Kristallinen, mikroporösen Feststoffen in einem fluordaufweisenden, wesentlich nichtwässrigen Wachstumsmedium
DE4217203C2 (de) * 1992-05-23 1995-09-21 Degussa Verfahren zum Abtrennen von Aminosäuren aus wäßrigen Lösungen
EP0721427A1 (en) * 1993-10-01 1996-07-17 Chevron U.S.A. Inc. Zeolite zsm-11 and a process for preparing zeolite zsm-11 using a 3,5-dimethylpiperidinium templating agent
DE4424815A1 (de) * 1994-07-14 1996-01-18 Basf Ag Kristalline Festkörper mit RUB-13 Struktur
US5580540A (en) * 1995-12-01 1996-12-03 Chevron U.S.A. Inc. Zeolite SSZ-44
WO1998029339A1 (en) * 1996-12-31 1998-07-09 Chevron U.S.A. Inc. A process for preparing zeolites using substituted-piperidinium cations
US5965104A (en) * 1996-12-31 1999-10-12 Chevron U.S.A. Inc. Zeolite SSZ-43
CN106672998B (zh) * 2015-11-11 2018-10-12 中国石油化工股份有限公司 一种小晶粒片状丝光沸石的制备方法
WO2018080640A1 (en) * 2016-10-24 2018-05-03 Chevron U.S.A. Inc. Synthesis of mtw framework type molecular sieves

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946821A (en) * 1956-10-05 1960-07-26 Gen Aniline & Film Corp Purification of m-phenylenediamine
US3069470A (en) * 1958-07-21 1962-12-18 Union Oil Co Separation of toluidine isomers
US3054746A (en) * 1959-05-06 1962-09-18 Radiation Applic Inc Separation of dissimilar metal ions
US3038904A (en) * 1959-09-23 1962-06-12 Jefferson Chem Co Inc Method for separating amines
DE1211169B (de) * 1964-03-26 1966-02-24 Hoechst Ag Verfahren zur Gewinnung von reinem Dimethylsulfoxyd
US4108881A (en) * 1977-08-01 1978-08-22 Mobil Oil Corporation Synthesis of zeolite ZSM-11
US4371721A (en) * 1978-12-14 1983-02-01 Mobil Oil Corporation Selective cracking of disubstituted benzenes having polar substituents
US4310440A (en) * 1980-07-07 1982-01-12 Union Carbide Corporation Crystalline metallophosphate compositions
US4391785A (en) * 1981-12-21 1983-07-05 Mobil Oil Corporation Preparation of ZSM-12 type zeolites
DE3213876A1 (de) * 1982-04-15 1983-11-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von o-toluidin und/oder m-toluidin und/oder p-toluidin
US4467126A (en) * 1983-07-18 1984-08-21 Uop Inc. Process for the separation of di-substituted benzene
US4480129A (en) * 1983-09-29 1984-10-30 Uop Inc. Process for separating isomers of toluidine

Also Published As

Publication number Publication date
AU4974485A (en) 1986-05-22
CA1258874A (en) 1989-08-29
US4622214A (en) 1986-11-11
NL8503042A (nl) 1986-06-16
AU572439B2 (en) 1988-05-05
FR2573326A1 (fr) 1986-05-23
IL76901A0 (en) 1986-02-28
EP0182170A3 (en) 1987-11-04
US4687871A (en) 1987-08-18
BE903653A (fr) 1986-03-03
GB2167052B (en) 1988-09-07
GB2167052A (en) 1986-05-21
JPS61183116A (ja) 1986-08-15
IT1208447B (it) 1989-06-12
IT8548796A0 (it) 1985-11-15
CH668561A5 (fr) 1989-01-13
EP0182170B1 (en) 1990-02-28
GB8526571D0 (en) 1985-12-04
FR2573326B1 (fr) 1991-08-23
DE3576148D1 (de) 1990-04-05
EP0182170A2 (en) 1986-05-28
ES548893A0 (es) 1987-05-16
DE3540283A1 (de) 1986-05-22

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203