IT1001614B - Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti - Google Patents

Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti

Info

Publication number
IT1001614B
IT1001614B IT30787/73A IT3078773A IT1001614B IT 1001614 B IT1001614 B IT 1001614B IT 30787/73 A IT30787/73 A IT 30787/73A IT 3078773 A IT3078773 A IT 3078773A IT 1001614 B IT1001614 B IT 1001614B
Authority
IT
Italy
Prior art keywords
materials
procedure
thermal properties
improved mechanical
preparing
Prior art date
Application number
IT30787/73A
Other languages
English (en)
Inventor
V Fattore
B Notari
F Puonomo
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT30787/73A priority Critical patent/IT1001614B/it
Priority to AR256288A priority patent/AR204422A1/es
Priority to ZA00746596A priority patent/ZA746596B/xx
Priority to MW42/74*UA priority patent/MW4274A1/xx
Priority to AU74515/74A priority patent/AU488511B2/en
Priority to IE2181/74A priority patent/IE41707B1/en
Priority to FR7435462A priority patent/FR2249852B1/fr
Priority to ZM157/74A priority patent/ZM15774A1/xx
Priority to CH1427174A priority patent/CH620177A5/it
Priority to LU71175A priority patent/LU71175A1/xx
Priority to YU2861/74A priority patent/YU36901B/xx
Priority to TR18257A priority patent/TR18257A/xx
Priority to SE7413476A priority patent/SE411101B/xx
Priority to BE149936A priority patent/BE821547A/xx
Priority to GB46628/74A priority patent/GB1492274A/en
Priority to BR9066/74A priority patent/BR7409066A/pt
Priority to NO743889A priority patent/NO144657C/no
Priority to RO7480357A priority patent/RO74458A/ro
Priority to NLAANVRAGE7414143,A priority patent/NL179472C/xx
Priority to PL1974175248A priority patent/PL97753B1/pl
Priority to SU742073209A priority patent/SU603323A3/ru
Priority to CA212,667A priority patent/CA1036572A/en
Priority to HUSA2706A priority patent/HU169769B/hu
Priority to DK565774A priority patent/DK144813C/da
Priority to EG482/74A priority patent/EG12519A/xx
Priority to ES431755A priority patent/ES431755A1/es
Priority to BG028084A priority patent/BG33001A3/xx
Priority to JP12497574A priority patent/JPS5716857B2/ja
Priority to US05/519,792 priority patent/US4013590A/en
Priority to CS747441A priority patent/CS200473B2/cs
Priority to DD182074A priority patent/DD114351A5/xx
Priority to PH16476A priority patent/PH12685A/en
Priority to DE2451850A priority patent/DE2451850C3/de
Priority to AT877074A priority patent/AT343598B/de
Priority to IN2390/CAL/1974A priority patent/IN143287B/en
Application granted granted Critical
Publication of IT1001614B publication Critical patent/IT1001614B/it
Priority to US06/019,574 priority patent/USRE30668E/en

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • 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
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/50—Stabilized

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Silicon Compounds (AREA)
IT30787/73A 1973-10-31 1973-10-31 Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti IT1001614B (it)

Priority Applications (36)

Application Number Priority Date Filing Date Title
IT30787/73A IT1001614B (it) 1973-10-31 1973-10-31 Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti
AR256288A AR204422A1 (es) 1973-10-31 1974-01-01 Procedimiento para mejorar las propiedades termicas y mecanicas de la aluminia
ZA00746596A ZA746596B (en) 1973-10-31 1974-10-16 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby
MW42/74*UA MW4274A1 (en) 1973-10-31 1974-10-19 Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby
AU74515/74A AU488511B2 (en) 1973-10-31 1974-10-21 Process for modifying alumina and alumina obtained thereby
FR7435462A FR2249852B1 (it) 1973-10-31 1974-10-22
IE2181/74A IE41707B1 (en) 1973-10-31 1974-10-22 Surface-modified metal oxides
ZM157/74A ZM15774A1 (en) 1973-10-31 1974-10-23 Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby
CH1427174A CH620177A5 (it) 1973-10-31 1974-10-24
LU71175A LU71175A1 (it) 1973-10-31 1974-10-25
YU2861/74A YU36901B (en) 1973-10-31 1974-10-25 Procesa for improving the heat and mechanical properties of metal oxides
TR18257A TR18257A (tr) 1973-10-31 1974-10-25 Islah edilmis mekanik ve haruri vasiflari haiz maddeleri hazirlanmasi icin usul ve bu suretle elde edilen maddeler
SE7413476A SE411101B (sv) 1973-10-31 1974-10-25 Stabiliserad gamma-aluminiumoxid samt forfarande for dess framstellning
GB46628/74A GB1492274A (en) 1973-10-31 1974-10-28 Surface metal oxides
BE149936A BE821547A (fr) 1973-10-31 1974-10-28 Procede de preparation de substances possedant des proprietes mecaniques et thermiques ameliorees et substances ainsi obtenues
NO743889A NO144657C (no) 1973-10-31 1974-10-29 Fremgangsmaate for aa forbedre de mekaniske og termiske egenskaper for gamma-aluminiumoksyd for anvendelse som katalysator eller katalysator-baerer
BR9066/74A BR7409066A (pt) 1973-10-31 1974-10-29 Processo para preparar materiais tendo propriedades termomecanicas melhoradas e produtos resultantes
RO7480357A RO74458A (ro) 1973-10-31 1974-10-29 Procedeu pentru obtinerea unui material de suport pentru catalizatoripe baza de alumina
NLAANVRAGE7414143,A NL179472C (nl) 1973-10-31 1974-10-29 Werkwijze voor de bereiding van een in hoofdzaak uit aluminiumoxide bestaand materiaal met goede thermische en mechanische eigenschappen.
SU742073209A SU603323A3 (ru) 1973-10-31 1974-10-30 Способ изготовлени носител
CA212,667A CA1036572A (en) 1973-10-31 1974-10-30 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby
HUSA2706A HU169769B (it) 1973-10-31 1974-10-30
DK565774A DK144813C (da) 1973-10-31 1974-10-30 Fremgangsmaade til fremstilling af stabiliseret aluminiumoxid med forbedrede mekaniske og termiske egenskaber
EG482/74A EG12519A (en) 1973-10-31 1974-10-30 Process for preparing materials having improved mechanical and thermal properties and material obtained thereby
PL1974175248A PL97753B1 (pl) 1973-10-31 1974-10-30 Sposob wytwarzania stabilizowanego tlenku glinu
ES431755A ES431755A1 (es) 1973-10-31 1974-10-31 Procedimiento para la obtencion de materiales con elevada estabilidad termica y mecanica.
BG028084A BG33001A3 (en) 1973-10-31 1974-10-31 Silicijj
JP12497574A JPS5716857B2 (it) 1973-10-31 1974-10-31
US05/519,792 US4013590A (en) 1973-10-31 1974-10-31 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby
CS747441A CS200473B2 (en) 1973-10-31 1974-10-31 Method of production of the stabilised aluminium oxide
DD182074A DD114351A5 (it) 1973-10-31 1974-10-31
PH16476A PH12685A (en) 1973-10-31 1974-10-31 Production of stable materials
DE2451850A DE2451850C3 (de) 1973-10-31 1974-10-31 Stabilisiertes Aluminiumoxid mit einem Gehalt an Silicium und Verfahren zu dessen Herstellung
AT877074A AT343598B (de) 1973-10-31 1974-10-31 Verfahren zur verbesserung der oberflacheneigenschaften von metalloxydischem material
IN2390/CAL/1974A IN143287B (it) 1973-10-31 1974-11-01
US06/019,574 USRE30668E (en) 1973-10-31 1979-03-12 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30787/73A IT1001614B (it) 1973-10-31 1973-10-31 Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti

Publications (1)

Publication Number Publication Date
IT1001614B true IT1001614B (it) 1976-04-30

Family

ID=11232041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30787/73A IT1001614B (it) 1973-10-31 1973-10-31 Procedimento per preparare materia li aventi proprieta meccaniche e termiche migliorate e materiali ottenuti

Country Status (34)

Country Link
US (2) US4013590A (it)
JP (1) JPS5716857B2 (it)
AR (1) AR204422A1 (it)
AT (1) AT343598B (it)
BE (1) BE821547A (it)
BG (1) BG33001A3 (it)
BR (1) BR7409066A (it)
CA (1) CA1036572A (it)
CH (1) CH620177A5 (it)
CS (1) CS200473B2 (it)
DD (1) DD114351A5 (it)
DE (1) DE2451850C3 (it)
DK (1) DK144813C (it)
EG (1) EG12519A (it)
ES (1) ES431755A1 (it)
FR (1) FR2249852B1 (it)
GB (1) GB1492274A (it)
HU (1) HU169769B (it)
IE (1) IE41707B1 (it)
IN (1) IN143287B (it)
IT (1) IT1001614B (it)
LU (1) LU71175A1 (it)
MW (1) MW4274A1 (it)
NL (1) NL179472C (it)
NO (1) NO144657C (it)
PH (1) PH12685A (it)
PL (1) PL97753B1 (it)
RO (1) RO74458A (it)
SE (1) SE411101B (it)
SU (1) SU603323A3 (it)
TR (1) TR18257A (it)
YU (1) YU36901B (it)
ZA (1) ZA746596B (it)
ZM (1) ZM15774A1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1025882B (it) * 1974-11-21 1978-08-30 Snam Progetti Processo per la preparazione dieteri
US4230773A (en) * 1978-12-04 1980-10-28 International Business Machines Corporation Decreasing the porosity and surface roughness of ceramic substrates
CA1215963A (en) * 1982-11-12 1986-12-30 Tenneco Oil Company A1.sub.20.sub.3alkene isomerization process
FR2573999B1 (fr) * 1984-12-05 1987-01-23 Rhone Poulenc Spec Chim Procede de fabrication de supports de catalyseurs a base d'alumine dont la durabilite est amelioree
EP0206717A3 (en) * 1985-06-17 1988-08-24 Nissan Chemical Industries Ltd. Coating compositions
NL8501862A (nl) * 1985-06-28 1987-01-16 Shell Int Research Werkwijze ter bereiding van een zilver-houdende katalysator.
JPS63115751U (it) * 1987-01-23 1988-07-26
US5028575A (en) * 1990-04-27 1991-07-02 University Of Pittsburgh Process for the chemical modification of aluminum oxide supported rhodium catalysts and associated automotive catalyst
FR2676182B1 (fr) * 1991-05-06 1994-04-15 Gaz De France Catalyseur d'oxydation non selective et son procede de preparation.
US5507940A (en) * 1991-08-30 1996-04-16 Shell Oil Company Hydrodenitrification catalyst and process
FR2714051B1 (fr) * 1993-12-22 1996-02-02 Inst Francais Du Petrole Procédé d'isomérisation squelettale des oléfines utilisant une matière à base d'alumine.
IT1271313B (it) 1994-12-21 1997-05-27 Enichem Spa Processo integrato per la produzione di eteri alchilici ter-amilici
US5877106A (en) * 1997-01-03 1999-03-02 Asec Manufacturing Stabilized crystalline alumina compositions
FI102730B (fi) 1997-06-16 1999-02-15 Neste Oy Hyvän rikinsietokyvyn omaava hydrauskatalyytti
ITMI20051410A1 (it) 2005-07-22 2007-01-23 Eni Spa Procedimento per la preparazione di catalizzatori di fischer-tropsch ad alta stabilita' meccanica, termica e chimica
US7981836B2 (en) * 2006-05-24 2011-07-19 Uop Llc Hydrothermally stable alumina
JP2008264756A (ja) * 2007-03-23 2008-11-06 Kunitomo Kankyo Plant:Kk 有機廃棄物の処理装置及び処理方法，該処理方法によって得られる有機資材
US20090098032A1 (en) * 2007-10-11 2009-04-16 Basf Catalysts Llc Methods of making aluminosilicate coated alumina

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB686568A (en) * 1949-10-08 1953-01-28 Schweizerhall Saeurefab Production of finely divided titanium dioxide
US2775562A (en) * 1953-03-06 1956-12-25 Exxon Research Engineering Co Preparation of a silica-alumina cracking catalyst
US2852473A (en) * 1955-06-08 1958-09-16 Grace W R & Co Method of preparing alumina and hydroforming catalyst thereon
GB1107875A (en) * 1964-04-07 1968-03-27 Snam Spa Method for preparing spheroidal alumina
DE1249236B (de) * 1965-12-11 1967-09-07 Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, Frankfurt/M Verfahren zur Änderung der Silanolgruppendichte auf der Oberfläche von feinverteiltem Siliziumdioxyd und Silicaten
GB1170622A (en) * 1967-01-10 1969-11-12 British Petroleum Co Improvements relating to the preparation of Catalysts
US3668114A (en) * 1970-12-28 1972-06-06 Texaco Inc Stabilized amorphous silica-alumina catalytic cracking catalysts
JPS5210438B2 (it) * 1973-01-26 1977-03-24

Also Published As

Publication number Publication date
FR2249852A1 (it) 1975-05-30
YU36901B (en) 1984-08-31
AT343598B (de) 1978-06-12
FR2249852B1 (it) 1978-07-13
NL7414143A (nl) 1975-05-02
LU71175A1 (it) 1975-04-17
SE411101B (sv) 1979-12-03
ES431755A1 (es) 1977-03-01
SU603323A3 (ru) 1978-04-15
NL179472B (nl) 1986-04-16
ZM15774A1 (en) 1975-06-23
DE2451850B2 (de) 1981-05-21
EG12519A (en) 1979-06-30
DE2451850A1 (de) 1975-07-31
NO743889L (it) 1975-05-26
CS200473B2 (en) 1980-09-15
YU286174A (en) 1982-02-25
JPS5716857B2 (it) 1982-04-07
TR18257A (tr) 1976-11-10
NL179472C (nl) 1986-09-16
BG33001A3 (en) 1982-11-15
GB1492274A (en) 1977-11-16
CA1036572A (en) 1978-08-15
DK565774A (it) 1975-06-23
BE821547A (fr) 1975-02-17
US4013590A (en) 1977-03-22
HU169769B (it) 1977-02-28
IE41707L (en) 1975-04-30
PH12685A (en) 1979-07-18
NO144657B (no) 1981-07-06
ATA877074A (de) 1977-10-15
SE7413476L (it) 1975-05-02
IN143287B (it) 1977-10-29
JPS5078610A (it) 1975-06-26
AU7451574A (en) 1976-04-29
RO74458A (ro) 1980-10-30
DD114351A5 (it) 1975-08-05
CH620177A5 (it) 1980-11-14
DK144813C (da) 1982-11-08
MW4274A1 (en) 1975-08-13
DK144813B (da) 1982-06-14
USRE30668E (en) 1981-07-07
ZA746596B (en) 1975-11-26
IE41707B1 (en) 1980-03-12
DE2451850C3 (de) 1982-04-29
AR204422A1 (es) 1976-02-06
BR7409066A (pt) 1975-11-04
NO144657C (no) 1981-10-14
PL97753B1 (pl) 1978-03-30

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