ATE215051T1 - Epoxidierungsverfahren und katalysator dafür - Google Patents

Epoxidierungsverfahren und katalysator dafür

Info

Publication number
ATE215051T1
ATE215051T1 AT94309421T AT94309421T ATE215051T1 AT E215051 T1 ATE215051 T1 AT E215051T1 AT 94309421 T AT94309421 T AT 94309421T AT 94309421 T AT94309421 T AT 94309421T AT E215051 T1 ATE215051 T1 AT E215051T1
Authority
AT
Austria
Prior art keywords
catalyst
mixture
molecular sieve
containing molecular
framework
Prior art date
Application number
AT94309421T
Other languages
English (en)
Inventor
Robert J Saxton
Guy L Crocco
John G Zajacek
Kanthi S Wijesekera
Original Assignee
Arco Chem Tech
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 US08/172,405 external-priority patent/US5374747A/en
Application filed by Arco Chem Tech filed Critical Arco Chem Tech
Application granted granted Critical
Publication of ATE215051T1 publication Critical patent/ATE215051T1/de

Links

Classifications

    • 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
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7049Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • B01J29/7057Zeolite Beta
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/19Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
    • 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
    • B01J29/89Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • B01J37/031Precipitation
    • B01J37/033Using Hydrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B37/00Compounds having molecular sieve properties but not having base-exchange properties
    • C01B37/005Silicates, i.e. so-called metallosilicalites or metallozeosilites
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/26Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D303/00Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02Compounds containing oxirane rings
    • C07D303/04Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/27Beta, e.g. NU-2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT94309421T 1993-12-23 1994-12-16 Epoxidierungsverfahren und katalysator dafür ATE215051T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/172,405 US5374747A (en) 1993-12-23 1993-12-23 Epoxidation process and catalyst therefore
US30255494A 1994-09-08 1994-09-08
US08/329,732 US5453511A (en) 1993-12-23 1994-10-26 Bis-piperidinium compounds

Publications (1)

Publication Number Publication Date
ATE215051T1 true ATE215051T1 (de) 2002-04-15

Family

ID=27390135

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94309421T ATE215051T1 (de) 1993-12-23 1994-12-16 Epoxidierungsverfahren und katalysator dafür

Country Status (10)

Country Link
US (3) US5453511A (de)
EP (2) EP1151999A2 (de)
JP (1) JPH07242649A (de)
KR (1) KR100339284B1 (de)
AT (1) ATE215051T1 (de)
CA (1) CA2138840A1 (de)
DE (1) DE69430234T2 (de)
ES (1) ES2170766T3 (de)
SG (1) SG50357A1 (de)
TW (1) TW426641B (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419195A1 (de) * 1993-07-12 1995-01-19 Degussa Strukturierter Katalysator, bestehend aus mikroporösen Oxiden von Silicium, Aluminium und Titan
US5374747A (en) * 1993-12-23 1994-12-20 Arco Chemical Technology, L.P. Epoxidation process and catalyst therefore
US5554356A (en) * 1995-06-07 1996-09-10 Arco Chemical Technology, L.P. Method of making essentially silicic zeolite beta
DE19528219A1 (de) * 1995-08-01 1997-02-06 Degussa Verfahren zur Herstellung von Epoxiden aus Olefinen
US5591875A (en) * 1995-08-02 1997-01-07 Chang; Te Epoxidation Process
FR2737482B1 (fr) * 1995-08-02 1997-09-19 Elf Aquitaine Procede d'obtention de zeolithes au titane insere dans le reseau et application
US5741749A (en) * 1996-02-13 1998-04-21 Arco Chemical Technology, L.P. Regeneration of a titanium-containing molecular sieve
WO1997029991A1 (es) * 1996-02-16 1997-08-21 Consejo Superior Investigaciones Cientificas PROCEDIMIENTO DE PREPARACION DE ZEOLITA BETA CONTENIENDO Ti, Y SIN Al
US5663384A (en) * 1996-03-06 1997-09-02 Arco Chemical Technology, L.P. Asymetric epoxidation using a titanium-containing zeolite and a chiral hydroperoxide
ES2126485B1 (es) * 1996-05-16 1999-12-01 Univ Valencia Politecnica Procedimiento y catalizadores para la obtencion de epoxidos y derivados hidroxilados de acidos y esteres de acidos grasos.
DE19623608A1 (de) * 1996-06-13 1997-12-18 Basf Ag Verfahren zur Herstellung von Epoxiden aus Olefinen und Wasserstoffperoxid oder Hydroperoxiden
US6054112A (en) * 1996-10-25 2000-04-25 Degussa-Huls Ag Process for the preparation of titanium containing molecular sieves
BE1010716A3 (fr) 1996-10-25 1998-12-01 Solvay Procede de regeneration de catalyseurs de type silicalite au titane.
DE19644348A1 (de) * 1996-10-25 1998-04-30 Degussa Verfahren zur Herstellung von titanhaltigen Molekularsieben
US5965104A (en) * 1996-12-31 1999-10-12 Chevron U.S.A. Inc. Zeolite SSZ-43
KR20000062392A (ko) * 1996-12-31 2000-10-25 알. 더블류. 윌리암스 치환된 피페리디늄 양이온을 사용한 제올라이트 제조방법
GB9703093D0 (en) * 1997-02-14 1997-04-02 Exxon Chemical Patents Inc Metal molecular sieve catalysts
US6042807A (en) * 1997-04-02 2000-03-28 Arco Chemical Technology, L.P. Tellurium-containing molecular sieves
US5977009A (en) * 1997-04-02 1999-11-02 Arco Chemical Technology, Lp Catalyst compositions derived from titanium-containing molecule sieves
GB9707981D0 (en) * 1997-04-21 1997-06-11 Exxon Chemical Patents Inc Molecular sieve
WO1998051811A1 (en) * 1997-05-16 1998-11-19 E.I. Du Pont De Nemours And Company Process for the selective oxidation of organic compounds
WO1998056780A1 (es) * 1997-06-10 1998-12-17 Universidad Politecnica De Valencia Procedimiento y catalizadores para la obtencion de epoxidos y derivados hidroxilados de acidos y esteres de acidos grasos
US6024840A (en) * 1997-08-08 2000-02-15 Arco Chemical Technology, L.P. Propylene oxide purification
US5863391A (en) * 1997-08-15 1999-01-26 Arco Chemical Technology, L.P. Purification of a methanol stream
US5849938A (en) * 1997-09-02 1998-12-15 Arco Chemical Technology, L.P. Separation of methanol and propylene oxide from a reaction mixture
BE1011578A3 (fr) * 1997-11-27 1999-11-09 Solvay Catalyseur d'epoxydation, son utilisation et procede d'epoxydation en presence de ce catalyseur.
BE1011577A3 (fr) 1997-11-27 1999-11-09 Solvay Catalyseur d'epoxydation, son utilisation et procede d'epoxydation en presence de catalyseur.
PT987259E (pt) * 1998-03-26 2002-11-29 Repsol Quimica Sa Processo de epoxidacao de compostos olefinicos com peroxido de hidrogenio
US6008388A (en) * 1998-04-16 1999-12-28 Arco Chemical Technology, L.P. Epoxidation process
SG82626A1 (en) 1998-08-04 2001-08-21 Sumitomo Chemical Co Titanium-containing silicon oxide catalyst
US5906954A (en) * 1998-10-13 1999-05-25 Engelhard Corporation Removal of titanium atoms from titanium silicate molecular sieves
ES2156506B1 (es) * 1998-10-14 2002-03-01 Sumitomo Chemical Co Metodo para la produccion de oxido de propileno.
US6087514A (en) * 1998-10-20 2000-07-11 Engelhard Corporation Titanium silicate molecular sieve oxidation catalysts and the production thereof
BE1012303A3 (fr) 1998-11-20 2000-09-05 Solvay Procede de fabrication d'un oxiranne.
US6514578B1 (en) 1999-06-30 2003-02-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Polymerizable mesogenic tolanes
JP2001031662A (ja) * 1999-07-14 2001-02-06 Sumitomo Chem Co Ltd プロピレンオキサイドの製造方法
ES2165771B1 (es) * 1999-07-20 2003-05-01 Sumitomo Chemical Co Catalizador de oxido de silicio que contiene titanio.
JP4399913B2 (ja) * 1999-08-25 2010-01-20 住友化学株式会社 オキシラン化合物の製造方法
US6114551A (en) * 1999-10-04 2000-09-05 Mobil Oil Corporation Olefin epoxidation catalysts
DE19954322A1 (de) * 1999-11-10 2001-05-17 Basf Ag Oxid und Verfahren zu dessen Herstellung
BR0107953A (pt) * 2000-02-02 2002-10-22 Sumitomo Chemical Co Catalisador moldado, processo para produção de catalisador moldado e processo para produção de composto de oxirano
EP1129991A1 (de) * 2000-03-02 2001-09-05 Degussa AG Verfahren zur Herstellung eines titanhaltigen Zeolithen
EP1138386A1 (de) 2000-03-29 2001-10-04 Degussa AG Verfahren zur Herstellung eines Titansilicalitformkörpers
EP1138387A1 (de) * 2000-03-29 2001-10-04 Degussa AG Verfahren zur Herstellung eines Titansilicalitformkörpers
US6281369B1 (en) 2000-12-07 2001-08-28 Arco Chemical Technology, L.P. Epoxidation catalyst and process
US6417378B1 (en) * 2001-10-09 2002-07-09 Arco Chemical Technology, L.P. Direct epoxidation process using pre-treated titanium zeolite
AU2002356941A1 (en) * 2001-11-15 2003-06-10 Pq Holding, Inc. Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
EP1602651A4 (de) * 2003-03-06 2008-07-09 Sumitomo Chemical Co Verfahren zur herstellung von propylenoxid
JP4639606B2 (ja) * 2003-03-06 2011-02-23 住友化学株式会社 プロピレンオキサイドの製造方法
US20050277542A1 (en) * 2004-06-14 2005-12-15 Kaminsky Mark P Catalyst regeneration process
US20060094893A1 (en) * 2004-10-29 2006-05-04 Darbha Srinivas Process for preparing cyclic carbonates
WO2007123309A1 (en) * 2006-04-20 2007-11-01 Amorepacific Corporation Mesoporous inorganic composite powder containing metal element in its structure and the method for manufacturing thereof
KR100726279B1 (ko) * 2006-04-20 2007-06-11 (주)아모레퍼시픽 골격 구조내에 금속원소가 치환된 중형기공성 분자체물질의 제조방법 및 그 분자체 물질
FR2918050B1 (fr) * 2007-06-29 2011-05-06 Inst Francais Du Petrole Solide cristallise izm-2 et son procede de preparation
KR101345560B1 (ko) 2011-12-06 2014-01-10 한국화학연구원 디시클로펜타디엔다이머의 에폭시화 반응용 고활성 촉매 및 이의 제조방법
TWI589567B (zh) * 2012-12-24 2017-07-01 China Petrochemical Development Corporation Taipei (Taiwan) Method of making epoxides
ES2692818B2 (es) 2017-06-05 2019-11-28 Univ Valencia Politecnica Sintesis de la zeolita beta en su forma nanocristalina, procedimiento de sintesis y su uso en aplicaciones cataliticas
US11142464B2 (en) 2017-10-25 2021-10-12 Mitsui Mining & Smelting Co., Ltd. Beta zeolite, method for producing same, and catalyst
CN109438393A (zh) * 2018-10-29 2019-03-08 辽宁石油化工大学 一种环氧增塑剂合成方法
CN113371729B (zh) * 2021-07-09 2022-01-04 中国矿业大学 一种含有三元环的全硅Beta分子筛的改性方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367342A (en) * 1969-04-02 1983-01-04 Shell Oil Company Olefin epoxidation
GR66589B (de) * 1978-06-22 1981-03-30 Snam Progetti
IT1127311B (it) * 1979-12-21 1986-05-21 Anic Spa Materiale sintetico,cristallino,poroso costituito da ossidi di silicio e titanio,metodo per la sua preparazione e suoi usi
AU544046B2 (en) * 1981-10-17 1985-05-16 Aannemers Combinatie Zinkwerken B.V. Unloading chute for vessels
IT1152299B (it) * 1982-07-28 1986-12-31 Anic Spa Procedimento per l'espossidazione di composti olefinici
US4576805A (en) * 1982-08-27 1986-03-18 Mobil Oil Corporation Increasing lattice metal content of porous inorganic crystalline compositions
US4554145A (en) * 1984-04-16 1985-11-19 Mobil Oil Corporation Preparation of crystalline silicate zeolite Beta
US4642226A (en) * 1984-04-16 1987-02-10 Mobil Oil Corporation Process for the preparation of zeolite Beta using dibenzyldimethylammonium ions and the product produced
CA1254188A (en) * 1984-04-26 1989-05-16 Bonita K. Marcus Titanium-aluminum-silicon-oxide molecular sieve compositions
US4539193A (en) * 1984-05-23 1985-09-03 Mobil Oil Corporation Synthesis of crystalline silicate ZSM-12
US5246690A (en) * 1985-12-19 1993-09-21 Eniricerche S.P.A. Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminum oxide
EP0230949B1 (de) * 1986-01-28 1992-07-22 ENIRICERCHE S.p.A. Verfahren zur Epoxydation von olefinischen Verbindungen
IT1222868B (it) * 1987-10-12 1990-09-12 Montedipe Spa Metodo per la preparazione di titanio silicaliti
US4828812A (en) * 1987-12-29 1989-05-09 Mobil Oil Corporation Titanosilicates of enhanced ion exchange capacity and their preparation
JPH02116843A (ja) * 1988-10-27 1990-05-01 Konica Corp 帯電防止されたハロゲン化銀写真感光材料
CA2002341A1 (en) * 1988-11-09 1990-05-09 Takehisa Nakanishi Method for preparing epichlorohydrins
FR2669618B1 (fr) * 1990-11-26 1993-05-07 Elf Aquitaine Procede de desalumination des zeolithes synthetiques a larges pores, catalyseurs et adsorbants organophiles selectifs renfermant les zeolithes desaluminees obtenues selon le procede et zeolithe beta essentiellement silicique.
ES2037596B1 (es) * 1991-07-31 1994-02-16 Univ Politecnica De Valencia E Sintesis de un silicoaluminotitanato isomorfo a la zeolita beta, activo para la oxidacion selectiva de compuestos organicos.
DE4138155A1 (de) * 1991-11-21 1993-05-27 Basf Ag Verfahren zur herstellung von im wesentlichen alkalifreien titansilikat-kristallen mit zeolithstruktur
US5214168A (en) * 1992-04-30 1993-05-25 Arco Chemical Technology, L.P. Integrated process for epoxide production
US5262550A (en) * 1992-04-30 1993-11-16 Arco Chemical Technology, L.P. Epoxidation process using titanium-rich silicalite catalysts
PL307245A1 (en) * 1992-07-24 1995-05-15 Exxon Chemical Patents Inc Catalysts and their application in oxidation of saturated hydrocarbons
FR2694549A1 (fr) * 1992-08-06 1994-02-11 Atochem Elf Sa Procédé de préparation de zéolites bêta au titane et zéolites bêta nouvelles.
US5271921A (en) * 1992-10-09 1993-12-21 Chevron Research And Technology Company Process for preparing molecular sieves using 3,7-diazabicyclo[3.3.1]
JPH08504125A (ja) * 1992-12-03 1996-05-07 ロイナ − カタリザトレン ゲゼルシャフト ミット ベシュレンクテル ハフツング 酸化触媒
US5374747A (en) * 1993-12-23 1994-12-20 Arco Chemical Technology, L.P. Epoxidation process and catalyst therefore
US5412122A (en) * 1993-12-23 1995-05-02 Arco Chemical Technology, L.P. Epoxidation process
US5354875A (en) * 1993-12-23 1994-10-11 Uop Epoxidation of olefins using a titania-supported titanosilicate
US5384418A (en) * 1994-01-25 1995-01-24 Arco Chemical Technology, L.P. Integrated process for epoxide production
US5508019A (en) * 1994-06-30 1996-04-16 Arco Chemical Technology, L.P. Dealumination of aluminosilicates
US5474754A (en) * 1994-08-15 1995-12-12 Arco Chemical Technology, L.P. Preparation of an aluminosilicotitanate isomorphous with zeolite beta
US5463090A (en) * 1994-10-27 1995-10-31 Arco Chemical Technology, L.P. Integrated process for epoxide production
US5523426A (en) * 1995-01-04 1996-06-04 Arco Chemical Technology, L.P. Integrated process for epoxidation

Also Published As

Publication number Publication date
EP1151999A2 (de) 2001-11-07
US5453511A (en) 1995-09-26
US5527520A (en) 1996-06-18
KR100339284B1 (ko) 2002-11-27
ES2170766T3 (es) 2002-08-16
DE69430234T2 (de) 2002-10-17
EP0659685B1 (de) 2002-03-27
TW426641B (en) 2001-03-21
CA2138840A1 (en) 1995-06-24
SG50357A1 (en) 1998-07-20
US5621122A (en) 1997-04-15
DE69430234D1 (de) 2002-05-02
JPH07242649A (ja) 1995-09-19
EP0659685A1 (de) 1995-06-28
KR950016874A (ko) 1995-07-20

Similar Documents

Publication Publication Date Title
ATE215051T1 (de) Epoxidierungsverfahren und katalysator dafür
TW265355B (de)
ATE129708T1 (de) Epoxidationsverfahren mit titanreichen silikatkatalysatoren.
AU3707393A (en) Anticonvulsant fructopyranose cyclic sulfites and sulfates
NO892609D0 (no) Fremgangsmaate ved katalysert fremstilling av oximer.
BR0011184B1 (pt) processo para a hidro-oxidaÇço de olefinas a àxidos de olefinas usando catalisador de ouro oxidado, composiÇço de catalisador e mÉtodo para preparar uma composiÇço de catalisador.
ATE108453T1 (de) Benzopyridopiperidin, -piperidyliden und - piperazin-verbindungen, zusammensetzungen, methoden zur herstellung und verwendung.
NO970511L (no) Nye substituerte oksazolidinoner
RU94044331A (ru) Титан-содержащий цеолит, способ его получения (варианты), способ эпоксидирования олефинов, производные бензил-замещенного аммония
BR9808451A (pt) Peneiras moleculares contendo telúrio, titânio e silìcio
BR9306794A (pt) Uso de zeólito beta contendo titánio como catalisador zeólito beta contendo titánio e processo para a produção de ácido adípico
AU6571290A (en) 4- and 6-carbamates related to physostigmine, a process and intermediates for their preparation and their use as medicaments
DE3777943D1 (de) Verfahren zur gegenseitigen kondensation von aromatischen und carbonylischen verbindungen.
WO2003059907A1 (fr) Composes heterocycliques azotes : procede de preparation et d'utilisation
BR9307586A (pt) Catalisadores de oxidação e processo para obtenção de oximas
HUT54126A (en) Pesticidal and plant growth regulating composition and process for producing the heterocyclic dione derivatives used as active ingredient
DE69427517D1 (de) Tetracyclische kondensierte heterocyclische Verbindungen zur Behandlung von seniler Demenz
CA2073231A1 (en) Direct catalytic process for the production of hydroxylamine
DK0760803T3 (da) Halogenidfri fremgangsmåde til syntese af en titanholdig zeolit
ATE128103T1 (de) Herstellung von kristallinen, porösen boro- silikaten.
ATE99647T1 (de) Verfahren zur herstellung von kristallinen und zeolithischen aluminosilikaten.
SG93909A1 (en) Method for the removal of the templating agent from synthetic zeolites
SI1556045T1 (sl) Derivati 4-aminopiperidina, postopek izdelave in uporaba v medicini
PL268145A1 (en) Weedicidal specific and the method of manufacturing of that specific

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties