IT8020557A0 - Metodo per la produzione di alluminio-silicati a struttura zeolitica. - Google Patents

Metodo per la produzione di alluminio-silicati a struttura zeolitica.

Info

Publication number
IT8020557A0
IT8020557A0 IT8020557A IT2055780A IT8020557A0 IT 8020557 A0 IT8020557 A0 IT 8020557A0 IT 8020557 A IT8020557 A IT 8020557A IT 2055780 A IT2055780 A IT 2055780A IT 8020557 A0 IT8020557 A0 IT 8020557A0
Authority
IT
Italy
Prior art keywords
silicates
aluminum
production
zeolite structure
zeolite
Prior art date
Application number
IT8020557A
Other languages
English (en)
Other versions
IT1140784B (it
Inventor
Taramasso Marco
Perego Giovanni
Notari Bruno
Original Assignee
Anic Spa
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 Anic Spa filed Critical Anic Spa
Publication of IT8020557A0 publication Critical patent/IT8020557A0/it
Priority to IT20557/80A priority Critical patent/IT1140784B/it
Priority to GR64216A priority patent/GR74452B/el
Priority to ZA00811244A priority patent/ZA811244B/xx
Priority to DK86881A priority patent/DK86881A/da
Priority to AU67691/81A priority patent/AU6769181A/en
Priority to CA000372186A priority patent/CA1162523A/en
Priority to PH25304A priority patent/PH17851A/en
Priority to ZW47/81A priority patent/ZW4781A1/xx
Priority to IL62261A priority patent/IL62261A/xx
Priority to GB8106922A priority patent/GB2071632B/en
Priority to ES500956A priority patent/ES500956A0/es
Priority to BG8151122A priority patent/BG40649A3/xx
Priority to CS811707A priority patent/CS225829B2/cs
Priority to SE8101473A priority patent/SE8101473L/xx
Priority to TR21310A priority patent/TR21310A/xx
Priority to LU83204A priority patent/LU83204A1/fr
Priority to DE3109055A priority patent/DE3109055C2/de
Priority to NO810823A priority patent/NO810823L/no
Priority to RO81103644A priority patent/RO82107A/ro
Priority to BR8101472A priority patent/BR8101472A/pt
Priority to BE0/203350A priority patent/BE887897A/fr
Priority to FR8105003A priority patent/FR2478063B1/fr
Priority to YU00631/81A priority patent/YU63181A/xx
Priority to JP3468981A priority patent/JPS56134517A/ja
Priority to PT72656A priority patent/PT72656B/pt
Priority to CH169881A priority patent/CH646122A5/it
Priority to HU81631A priority patent/HU188001B/hu
Priority to MW9/81A priority patent/MW981A1/xx
Priority to DD81228246A priority patent/DD156801A5/de
Priority to NL8101216A priority patent/NL8101216A/nl
Priority to AR284606A priority patent/AR226348A1/es
Priority to PL1981230140A priority patent/PL125998B1/pl
Priority to IN275/CAL/81A priority patent/IN154581B/en
Priority to US06/407,055 priority patent/US4431621A/en
Application granted granted Critical
Publication of IT1140784B publication Critical patent/IT1140784B/it

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
    • C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/38—Type ZSM-5
    • 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
    • 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
    • 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
    • C01B39/38—Type ZSM-5
    • C01B39/40—Type ZSM-5 using at least one organic template directing agent
    • 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
    • C01B39/44—Ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
    • 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
    • C01B39/44—Ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
    • C01B39/445—Ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38 using at least one organic template directing agent
    • 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
    • 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
    • Y10S423/25—Mordenite, e.g. NA-D, pttilolite, zeolon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT20557/80A 1980-03-13 1980-03-13 Metodo per la produzione di alluminio silicati a struttura zeolitica IT1140784B (it)

Priority Applications (34)

Application Number Priority Date Filing Date Title
IT20557/80A IT1140784B (it) 1980-03-13 1980-03-13 Metodo per la produzione di alluminio silicati a struttura zeolitica
GR64216A GR74452B (it) 1980-03-13 1981-02-23
ZA00811244A ZA811244B (en) 1980-03-13 1981-02-24 Method for preparing aluminum-silicate having a zeolite-like structure
DK86881A DK86881A (da) 1980-03-13 1981-02-26 Fremgangsmaade til fremstilling af aluminiumsilicater med zeolitlignende struktur
AU67691/81A AU6769181A (en) 1980-03-13 1981-02-26 Method for preparing aluminium-silicate having a zeolite-live structure
CA000372186A CA1162523A (en) 1980-03-13 1981-03-03 Method for preparing aluminum-silicate having a zeolite-like structure
PH25304A PH17851A (en) 1980-03-13 1981-03-03 Method for preparing aluminum-silicate having a zeolite-like structure
ZW47/81A ZW4781A1 (en) 1980-03-13 1981-03-03 Method for preparing aluminum-silicate having a zeolite-like structure
IL62261A IL62261A (en) 1980-03-13 1981-03-03 Method for preparing alumino silicates having a zeolite-like structure
GB8106922A GB2071632B (en) 1980-03-13 1981-03-05 Aluminosilicates having a zeolite structure
ES500956A ES500956A0 (es) 1980-03-13 1981-03-06 Metodo para la produccion de alumino-silicatos con estructu-ra zeolitica
BG8151122A BG40649A3 (en) 1980-03-13 1981-03-06 Method for preparing zeolites with porous structure
CS811707A CS225829B2 (en) 1980-03-13 1981-03-09 The production of the aluminosilicate with the zeolite structure
SE8101473A SE8101473L (sv) 1980-03-13 1981-03-09 Sett att framstella aluminiumsilikat med zeolitliknande struktur
DE3109055A DE3109055C2 (de) 1980-03-13 1981-03-10 Verfahren zur Herstellung von porösen Aluminosilicaten durch hydrothermale Kristallisation
LU83204A LU83204A1 (fr) 1980-03-13 1981-03-10 Procede pour la preparation de silicates d'aluminium ayant une structure du genre zeolite
TR21310A TR21310A (tr) 1980-03-13 1981-03-10 Zeolit seklinde bir str*kt*r* haiz olan al*miyunmsilikat'in hazirlanmasi icin usul
NO810823A NO810823L (no) 1980-03-13 1981-03-11 Fremgangsmaate for fremstilling av aluminosilikater med zeolittstruktur.
RO81103644A RO82107A (ro) 1980-03-13 1981-03-11 Procedeu pentru obtinerea aluminosilicatilor cu structura zeolitica
BR8101472A BR8101472A (pt) 1980-03-13 1981-03-11 Metodo de producao de silicato do aluminio com estrutura zeolitica
BE0/203350A BE887897A (fr) 1980-03-13 1981-03-11 Procede pour la preparation de silicates d'aluminium ayant une structure du genre zeolite
CH169881A CH646122A5 (it) 1980-03-13 1981-03-12 Procedimento per la produzione di allumino-silicati a struttura zeolitica.
DD81228246A DD156801A5 (de) 1980-03-13 1981-03-12 Verfahren zur herstellung poroeser aluminosilicate
JP3468981A JPS56134517A (en) 1980-03-13 1981-03-12 Manufacture of zeolite type aluminosilicate
PT72656A PT72656B (en) 1980-03-13 1981-03-12 Process for preparing aluminium-silicates having a zeolite-like structure
FR8105003A FR2478063B1 (fr) 1980-03-13 1981-03-12 Procede pour la preparation de silicates d'aluminium ayant une structure du genre zeolite
HU81631A HU188001B (en) 1980-03-13 1981-03-12 Process for preparing aluminium silicates with a zeolite-like structure
MW9/81A MW981A1 (en) 1980-03-13 1981-03-12 Method for preparing aluminumsilicate having a zeolite-like structure
YU00631/81A YU63181A (en) 1980-03-13 1981-03-12 Process for obtaining an aluminum-silicate of a zeolite like structure
NL8101216A NL8101216A (nl) 1980-03-13 1981-03-12 Werkwijze voor de bereiding van aluminiumsilicaten met een zeolietachtige structuur.
AR284606A AR226348A1 (es) 1980-03-13 1981-03-13 Metodo para la produccion de aluminios silicatos con estructura zeolitica
PL1981230140A PL125998B1 (en) 1980-03-13 1981-03-13 Method of manufacture of aluminosilicates of zeolite type structure
IN275/CAL/81A IN154581B (it) 1980-03-13 1981-03-13
US06/407,055 US4431621A (en) 1980-03-13 1982-08-11 Method for preparing aluminum-silicate having a zeolite-like structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20557/80A IT1140784B (it) 1980-03-13 1980-03-13 Metodo per la produzione di alluminio silicati a struttura zeolitica

Publications (2)

Publication Number Publication Date
IT8020557A0 true IT8020557A0 (it) 1980-03-13
IT1140784B IT1140784B (it) 1986-10-10

Family

ID=11168737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20557/80A IT1140784B (it) 1980-03-13 1980-03-13 Metodo per la produzione di alluminio silicati a struttura zeolitica

Country Status (34)

Country Link
US (1) US4431621A (it)
JP (1) JPS56134517A (it)
AR (1) AR226348A1 (it)
AU (1) AU6769181A (it)
BE (1) BE887897A (it)
BG (1) BG40649A3 (it)
BR (1) BR8101472A (it)
CA (1) CA1162523A (it)
CH (1) CH646122A5 (it)
CS (1) CS225829B2 (it)
DD (1) DD156801A5 (it)
DE (1) DE3109055C2 (it)
DK (1) DK86881A (it)
ES (1) ES500956A0 (it)
FR (1) FR2478063B1 (it)
GB (1) GB2071632B (it)
GR (1) GR74452B (it)
HU (1) HU188001B (it)
IL (1) IL62261A (it)
IN (1) IN154581B (it)
IT (1) IT1140784B (it)
LU (1) LU83204A1 (it)
MW (1) MW981A1 (it)
NL (1) NL8101216A (it)
NO (1) NO810823L (it)
PH (1) PH17851A (it)
PL (1) PL125998B1 (it)
PT (1) PT72656B (it)
RO (1) RO82107A (it)
SE (1) SE8101473L (it)
TR (1) TR21310A (it)
YU (1) YU63181A (it)
ZA (1) ZA811244B (it)
ZW (1) ZW4781A1 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042225B1 (en) * 1980-06-12 1984-02-01 Imperial Chemical Industries Plc Zeolite synthesis
DE3140895A1 (de) * 1981-10-15 1983-04-28 Basf Ag, 6700 Ludwigshafen Borosilikatzeolithe- zbh und verfahren zur herstellung kristalliner borosilikatzeolithe (zhb) und verwendung als katalysator
NZ202099A (en) * 1981-10-21 1986-07-11 Ici Plc Preparation of zeolite nu-10
JPS5926924A (ja) * 1982-07-30 1984-02-13 Res Assoc Petroleum Alternat Dev<Rapad> 結晶性シリケートの製造方法
EP0107908B1 (en) * 1982-10-01 1986-03-26 Imperial Chemical Industries Plc Zeolites
JPS5973427A (ja) * 1982-10-16 1984-04-25 Res Assoc Petroleum Alternat Dev<Rapad> 新規なゼオライト及びその製造方法
EP0115680B1 (en) * 1983-01-11 1986-05-28 Coal Industry (Patents) Limited Improvements in catalyst production
JPS59162124A (ja) * 1983-03-07 1984-09-13 Res Assoc Petroleum Alternat Dev<Rapad> 結晶性アルミノシリケ−ト及びその製造方法
DK84884A (da) * 1983-03-07 1984-09-08 Res Ass Petroleum Alternat Dev Krystallinsk aluminiumsilicat og fremgangsmaade til fremstilling deraf
US4900529A (en) * 1984-09-04 1990-02-13 W. R. Grace & Co.-Conn. Process for making crystalline siliceous materials
NZ215987A (en) * 1985-05-14 1989-07-27 Mobil Oil Corp Manufacture of zeolite
US4721607A (en) * 1986-01-31 1988-01-26 Amoco Corporation Process for the production of boronaaronate molecular sieve using ethylenediamine and quinoline or isoquinoline
US5066630A (en) * 1989-06-30 1991-11-19 Sumitomo Chemical Company, Limited Method for removing nitrogen-containing organic compounds from crystalline metallosilicate
FR2683519B1 (fr) * 1991-11-08 1994-03-04 Elf Aquitaine Ste Nale Procede de synthese d'une zeolithe de type mtt, produits obtenus et leur application en adsorption et catalyse.
US6368571B1 (en) * 2000-01-28 2002-04-09 Chk Group, Inc. ZSM-5 made from siliceous ash
DE60122771T2 (de) * 2000-12-28 2007-09-13 Kao Corp. Feines zeolithteilchen
US6884743B2 (en) * 2002-09-16 2005-04-26 Basf Aktiengesellschaft Catalyst for epoxidation reactions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313594A (en) * 1963-07-05 1967-04-11 Mobil Oil Corp Method for producing crystalline aluminosilicate zeolitic particles of uniform size
US3516786A (en) * 1968-02-23 1970-06-23 Grace W R & Co Method of preparing microcrystalline faujasite-type zeolite
US3702886A (en) * 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US3676063A (en) * 1971-03-11 1972-07-11 Nalco Chemical Co Process for preparing synthetic crystalline zeolitic sodium aluminosilicate
US4175114A (en) * 1973-12-13 1979-11-20 Mobil Oil Corporation Method for producing zeolites
ZA756745B (en) * 1974-10-30 1976-10-27 Ici Ltd Improvements in and relating to zeolites
GB1553209A (en) * 1975-09-29 1979-09-26 Ici Ltd Zeolites
US4069210A (en) * 1976-09-30 1978-01-17 Ppg Industries, Inc. Polymeric products
DE2862205D1 (en) * 1977-12-23 1983-04-21 British Petroleum Co Plc Method for preparing aluminosilicates and their use as catalyst supports and catalysts
NL7803662A (nl) * 1978-04-06 1979-10-09 Shell Int Research Werkwijze voor de bereiding van zeolieten.

Also Published As

Publication number Publication date
DD156801A5 (de) 1982-09-22
GB2071632A (en) 1981-09-23
US4431621A (en) 1984-02-14
GR74452B (it) 1984-06-28
PT72656B (en) 1982-03-17
ES8206214A1 (es) 1982-08-16
BG40649A3 (en) 1986-01-15
PT72656A (en) 1981-04-01
PL125998B1 (en) 1983-06-30
FR2478063B1 (fr) 1985-06-21
IT1140784B (it) 1986-10-10
ZW4781A1 (en) 1981-07-29
GB2071632B (en) 1983-12-21
DE3109055A1 (de) 1982-02-18
ZA811244B (en) 1982-04-28
IL62261A (en) 1984-09-30
DE3109055C2 (de) 1984-04-26
AU6769181A (en) 1981-09-17
RO82107B (ro) 1983-09-30
RO82107A (ro) 1983-10-15
ES500956A0 (es) 1982-08-16
PH17851A (en) 1985-01-09
FR2478063A1 (fr) 1981-09-18
IN154581B (it) 1984-11-10
BR8101472A (pt) 1981-09-15
CA1162523A (en) 1984-02-21
SE8101473L (sv) 1981-09-14
BE887897A (fr) 1981-09-11
CH646122A5 (it) 1984-11-15
CS225829B2 (en) 1984-02-13
YU63181A (en) 1983-04-30
LU83204A1 (fr) 1981-10-30
HU188001B (en) 1986-03-28
IL62261A0 (en) 1981-05-20
DK86881A (da) 1981-09-14
NO810823L (no) 1981-09-14
MW981A1 (en) 1982-06-09
TR21310A (tr) 1984-03-22
JPS56134517A (en) 1981-10-21
AR226348A1 (es) 1982-06-30
PL230140A1 (it) 1981-11-13
NL8101216A (nl) 1981-10-01

Similar Documents

Publication Publication Date Title
ES518667A0 (es) Un procedimiento para la produccion de un derivado de carbostirilo.
IT8120947A0 (it) Processo per la produzione di microcapsule.
IT8124228A0 (it) Metodo per fabbricare un pezzo cavo.
IT1146531B (it) Metodo per la produzione di palatinosio mediante la fissazione di alfa-glicosiltrasferasi
IT8020557A0 (it) Metodo per la produzione di alluminio-silicati a struttura zeolitica.
IT8149693A0 (it) Metodo per produrre argille organofile
ES503502A0 (es) Un procedimiento para la produccion de un derivado de pripe-razina.
KR850003303A (ko) 치환된 벤조일-우레아의 제조방법
IT8124224A0 (it) Oggetti sagomati. procedimento per la produzione di
IT1144744B (it) Procedimento per la produzione di solfobetaine
IT1209875B (it) Procedimento per la produzione di 2-metilenaldeidi
IT1142999B (it) Metodo per la produzione di catalizzatori a monostrato
IT8024357A0 (it) Procedimento per la produzione di urea.
IT8122146A0 (it) Procedimento per la produzione di mercapto-2-etanolo-1.
IT1145214B (it) Sfibratore per la produzione di pastalegno
ES501220A0 (es) Un procedimiento para la produccion de nuevas isoxolil-indolaminas.
IT1170744B (it) Procedimento per la produzione di o-trimetil-sililcellulose
IT7920973A0 (it) Metodo per la produzione di tecnezio-99m radioattivo.
DE3672424D1 (de) Herstellungsverfahren 16-substituierter prostaglandine-e.
ES521830A0 (es) Un metodo para la produccion de derivados de 3-fenilpirrol.
IT8023364A0 (it) Processo per la produzione di alfa-6-desossi-tetracicline.
ES499092A0 (es) Un metodo para la produccion de glucosa-isomerasa inmovili- zada
MX9046A (es) Metodo para producir cefalosporinas.
IT1141061B (it) Procedimento per la produzione di uricasi
IT1170745B (it) Procedimento per la produzione di o-trimetilsilicellulose