IT7826376A0 - Procedimento di sintesi della zeolite zsm-11. - Google Patents

Procedimento di sintesi della zeolite zsm-11.

Info

Publication number
IT7826376A0
IT7826376A0 IT7826376A IT2637678A IT7826376A0 IT 7826376 A0 IT7826376 A0 IT 7826376A0 IT 7826376 A IT7826376 A IT 7826376A IT 2637678 A IT2637678 A IT 2637678A IT 7826376 A0 IT7826376 A0 IT 7826376A0
Authority
IT
Italy
Prior art keywords
synthesis procedure
zeolite zsm
zsm
zeolite
synthesis
Prior art date
Application number
IT7826376A
Other languages
English (en)
Other versions
IT1097569B (it
Original Assignee
Mobil Oil 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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of IT7826376A0 publication Critical patent/IT7826376A0/it
Application granted granted Critical
Publication of IT1097569B publication Critical patent/IT1097569B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/126—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of more than one hydrocarbon
    • 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
    • B01J29/40—Crystalline 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
    • 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
    • C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/365—Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08—Catalytic processes
    • C07C2/12—Catalytic processes with crystalline alumino-silicates or with catalysts comprising molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
    • C07C2/864—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an alcohol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/2206—Catalytic processes not covered by C07C5/23 - C07C5/31
    • C07C5/222—Catalytic processes not covered by C07C5/23 - C07C5/31 with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • Y10S423/29—MEL, e.g. ZSM-11

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
IT26376/78A 1977-08-01 1978-08-01 Procedimento di sintesi della zeolite zsm-11 IT1097569B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/820,992 US4108881A (en) 1977-08-01 1977-08-01 Synthesis of zeolite ZSM-11

Publications (2)

Publication Number Publication Date
IT7826376A0 true IT7826376A0 (it) 1978-08-01
IT1097569B IT1097569B (it) 1985-08-31

Family

ID=25232222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26376/78A IT1097569B (it) 1977-08-01 1978-08-01 Procedimento di sintesi della zeolite zsm-11

Country Status (9)

Country Link
US (1) US4108881A (it)
EP (1) EP0000669B1 (it)
JP (1) JPS5452699A (it)
AU (1) AU515825B2 (it)
CA (1) CA1119146A (it)
DE (1) DE2860140D1 (it)
IT (1) IT1097569B (it)
NZ (1) NZ188025A (it)
ZA (1) ZA784360B (it)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830787B2 (de) * 1978-07-13 1981-02-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von stickstoffhaltigen kirstallinen Metallsilikaten mit Zeolithstniktur
BR8000226A (pt) * 1979-01-15 1980-10-07 Mobil Oil Corp Zeolito zsm-11, processo para sua preparacao, e processo para conversao de uma carga organica
EP0015132B1 (en) * 1979-02-21 1984-02-22 Mobil Oil Corporation Crystalline zeolitic material, synthesis and use thereof
DE2909929A1 (de) * 1979-03-14 1980-09-25 Basf Ag Verfahren zur herstellung eines zeolithen vom strukturtyp zsm-5
US4229424A (en) * 1979-04-09 1980-10-21 Mobil Oil Corporation Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates
US4423021A (en) * 1979-08-08 1983-12-27 Mobil Oil Corporation Method of preparing silico-crystal ZSM-48
US4259306A (en) * 1979-10-15 1981-03-31 Mobile Oil Corporation Synthesis of ZSM-39
EP0031675B1 (en) * 1979-12-31 1983-02-09 Mobil Oil Corporation Conversion of olefin containing mixtures to gasoline
DE3006471A1 (de) * 1980-02-21 1981-08-27 Basf Ag, 6700 Ludwigshafen Kristalline isotaktische zeolithe, verfahren zur herstellung derselben sowie deren verwendung als katalysatoren
CA1167071A (en) * 1980-03-15 1984-05-08 William J. Ball Process for the production of aromatic hydrocarbons
US4324940A (en) * 1980-04-09 1982-04-13 Mobil Oil Corporation Shape selective acid catalyzed reactions of olefins over crystalline zeolites
AU542052B2 (en) * 1980-06-12 1985-02-07 Imperial Chemical Industries Ltd. Zeoliteeuz and its use as a catalyst
DE3165380D1 (en) * 1980-06-12 1984-09-13 Ici Plc Zeolite eu-1
JPS577820A (en) * 1980-06-18 1982-01-16 Mitsubishi Heavy Ind Ltd Novel crystalline silicate and its manufacture
DE3031557C2 (de) * 1980-08-21 1986-05-22 Basf Ag, 6700 Ludwigshafen Kristalliner Borsilikatzeolith ZBM-30 und Verfahren zu seiner Herstellung
US4371457A (en) * 1980-10-29 1983-02-01 Mobil Oil Corporation Zeolites modified with group VA metals
ATE15613T1 (de) 1980-12-12 1985-10-15 Exxon Research Engineering Co Zeolithzusammensetzung.
DE3268503D1 (en) * 1981-05-20 1986-02-27 Ici Plc Zeolites
CA1185953A (en) * 1981-06-30 1985-04-23 Muin S. Haddad Method for manufacture of ams-1b crystalline borosilicate molecular sieve
NZ201113A (en) * 1981-06-30 1985-08-16 Standard Oil Co A method of preparing an ams-1b crystalline borosilicate molecular sieve
NZ202099A (en) * 1981-10-21 1986-07-11 Ici Plc Preparation of zeolite nu-10
JPS58219130A (ja) * 1982-06-14 1983-12-20 シエブロン・リサ−チ・コンパニ− ベンゼンの合成法
US4495166A (en) * 1982-07-19 1985-01-22 Mobil Oil Corporation Synthesis of ZSM-5 utilizing a mixture of quaternary ammonium ions and amines
US4481173A (en) * 1982-11-22 1984-11-06 Mobil Oil Corporation Manufacture of low sodium zeolite
DE3361440D1 (en) * 1982-12-30 1986-01-16 Asahi Chemical Ind A crystalline aluminosilicate, a process for producing the same, and a catalyst comprising the crystalline aluminosilicate
US4732747A (en) * 1983-04-11 1988-03-22 The Dow Chemical Company Magnesium silicate compositions and process for making
JPH0739357B2 (ja) * 1983-10-28 1995-05-01 三菱化学株式会社 ジメチルナフタレン類の異性化方法
GB2167052B (en) * 1984-11-17 1988-09-07 Laporte Industries Ltd Synthetic crystalline molecular sieve materials and a method for their preparation
US4894212A (en) * 1987-07-20 1990-01-16 Mobil Oil Corp. Synthesis of crystalline silicate ZSM-11
US4797267A (en) * 1987-12-23 1989-01-10 Mobil Oil Corporation Method of producing rod-shaped ZSM-5 zeolite
US5213786A (en) * 1991-12-20 1993-05-25 Mobil Oil Corp. Synthesis of crystalline silicate ZSM-11
DE4323774A1 (de) * 1993-07-15 1995-02-09 Basf Ag Hohlkugelartig agglomerierte Pentasilzeolithe
AU7963594A (en) * 1993-10-01 1995-05-01 Chevron U.S.A. Inc. Zeolite zsm-11 and a process for preparing zeolite zsm-11 using a 3,5-dimethylpiperidinium templating agent
US5785946A (en) * 1994-08-22 1998-07-28 Board Of Trustees Operating Michigan State University Crystalline inorganic oxide compositions prepared by neutral templating route
US5840264A (en) * 1994-08-22 1998-11-24 Board Of Trustees Operating Michigan State University Crystalline inorganic oxide compositions prepared by neutral templating route
US6162414A (en) 1994-08-22 2000-12-19 Board Of Trustees Operating Michigan State University Quasi crystalline inorganic oxide compositions prepared by neutral templating route
CN1041399C (zh) * 1994-12-30 1998-12-30 中国石油化工总公司 一种含稀土的结晶硅酸铝沸石
US5622684A (en) * 1995-06-06 1997-04-22 Board Of Trustees Operating Michigan State University Porous inorganic oxide materials prepared by non-ionic surfactant templating route
US5800799A (en) * 1996-05-02 1998-09-01 Board Of Trustees Operating Michigan State University Porous inorganic oxide materials prepared by non-ionic surfactant and fluoride ion
CN1048655C (zh) * 1996-06-24 2000-01-26 中国石油化工总公司 一种烷基化催化剂及其应用
US6027706A (en) * 1998-05-05 2000-02-22 Board Of Trustees Operating Michigan State University Porous aluminum oxide materials prepared by non-ionic surfactant assembly route
US6277355B1 (en) 1999-07-13 2001-08-21 Exxonmobil Chemical Patents Inc. Synthesis of ZSM-5 and ZSM-11
US6649083B1 (en) 1999-08-12 2003-11-18 Board Of Trustees Of Michigan State University Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
DE19955557A1 (de) * 1999-11-18 2001-05-23 Basf Ag Oxidischer Katalysator mit Zeolithstruktur und Verfahren zu dessen Herstellung
FR2914635B1 (fr) * 2007-04-05 2009-11-20 Inst Francais Du Petrole Procede de preparation d'une zeolithe de type structural mel
CN106673000B (zh) * 2015-11-09 2018-10-23 中国石油化工股份有限公司 含稀土金属的zsm-11分子筛的合成方法及其合成的分子筛
CN106673002B (zh) * 2015-11-09 2018-11-20 中国石油化工股份有限公司 Zsm-11/zsm-5复合分子筛的合成方法及其合成的复合分子筛
CN106672999B (zh) * 2015-11-09 2018-10-23 中国石油化工股份有限公司 含卤素和稀土金属的zsm-11/zsm-5复合分子筛的合成方法及其合成的复合分子筛
CN106673001B (zh) * 2015-11-09 2018-11-20 中国石油化工股份有限公司 Zsm-11分子筛的合成方法及其合成的zsm-11分子筛
CN106944080B (zh) * 2016-01-07 2018-11-06 中国石油化工股份有限公司 一种用于乙烷氧化脱氢制乙烯催化剂的制备方法
TWI773974B (zh) 2019-03-29 2022-08-11 美商艾克頌美孚化學專利股份有限公司 新穎沸石，其製法，及其於轉化芳族烴之用途
WO2020205354A1 (en) 2019-03-29 2020-10-08 Exxonmobil Chemical Patents Inc. Mel-type zeolite for converting aromatic hydrocarbons, process for making and catalytic composition comprising said zeolite

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853743A (en) * 1970-04-09 1974-12-10 Mobil Oil Removal of organic cations from crystalline aluminosilicates
US3709979A (en) * 1970-04-23 1973-01-09 Mobil Oil Corp Crystalline zeolite zsm-11
US3804746A (en) * 1970-04-23 1974-04-16 Mobil Oil Corp Hydrocarbon conversion using crystalline zeolite zsm-11 catalyst
US4016245A (en) * 1973-09-04 1977-04-05 Mobil Oil Corporation Crystalline zeolite and method of preparing same
US3947482A (en) * 1974-03-20 1976-03-30 W. R. Grace & Co. Method for producing open framework zeolites
ZA756744B (en) * 1974-10-30 1976-10-27 Ici Ltd Improvements in and relating to zeolites
US4046859A (en) * 1974-11-29 1977-09-06 Mobil Oil Corporation Crystalline zeolite and method of preparing same
US4021447A (en) * 1975-04-30 1977-05-03 Mobil Oil Corporation Synthesis of zeolite ZSM-4
US4025571A (en) * 1976-05-12 1977-05-24 Mobil Oil Corporation Manufacture of hydrocarbons
US4139600A (en) * 1977-04-22 1979-02-13 Mobil Oil Corporation Synthesis of zeolite ZSM-5

Also Published As

Publication number Publication date
US4108881A (en) 1978-08-22
IT1097569B (it) 1985-08-31
JPS5452699A (en) 1979-04-25
DE2860140D1 (en) 1980-12-11
CA1119146A (en) 1982-03-02
AU515825B2 (en) 1981-04-30
EP0000669A1 (en) 1979-02-07
JPS6215488B2 (it) 1987-04-08
ZA784360B (en) 1980-03-26
NZ188025A (en) 1980-11-28
AU3848978A (en) 1980-02-07
EP0000669B1 (en) 1980-09-03

Similar Documents

Publication Publication Date Title
IT7826376A0 (it) Procedimento di sintesi della zeolite zsm-11.
IT1093704B (it) Procedimento per la fabbricazione di etilbenzene
ZA782294B (en) Synthesis of zeolite zxm-5
IT1097869B (it) Procedimento per la conversione di nafta olefinica
IT7826631A0 (it) Preparazione di oligoimmidi.
IT1099106B (it) Sintesi di 2-cheto-1,4-diazacicloalcani
IT7851575A0 (it) 3-ammino-pirazoli sostituiti
IT7824940A0 (it) Sintesi di steroidi.
IT7826192A0 (it) Preparazione di isocianurati.
NL7811612A (nl) Bereiding van zeoliet.
IT7828967A0 (it) Procedimento di monoeterificazione selettiva della pirocatechina.
IT7825999A0 (it) Composti antagonisti della prostaglandina 4-pironici.
IT1096156B (it) Procedimento per la preparazione di 1-azolil-3,3-dimetil-1-fenoss-butan-2-oni
IT7847763A0 (it) Preparazione di composti aromatici sostituiti
IT1140506B (it) Procedimento di sintesi della vindesina
IT1098382B (it) Struttura di emodializzatore
IT1099257B (it) Complesso di
IT7825505A0 (it) Procedimento per monoalchilazione di di-idrossibenzoli
IT7828100A0 (it) Preparazione di alfa-cianobenzilesteri.
IT1090730B (it) Composti sostituiti della 2,1,3-benzotiadiazina
IT7868603A0 (it) Procedimento per la purificazione della fenilidrazina
IT1099565B (it) Conversione di idrocarburi
IT7824941A0 (it) Sintesi di steroidi.
IT7820132A0 (it) Sintesi si n-acil-l-treonina.
IT7868641A0 (it) Procedimento di purificazione delmercaptobenzotiazole