NO144657C - Fremgangsmaate for aa forbedre de mekaniske og termiske egenskaper for gamma-aluminiumoksyd for anvendelse som katalysator eller katalysator-baerer - Google Patents

Fremgangsmaate for aa forbedre de mekaniske og termiske egenskaper for gamma-aluminiumoksyd for anvendelse som katalysator eller katalysator-baerer

Info

Publication number
NO144657C
NO144657C NO743889A NO743889A NO144657C NO 144657 C NO144657 C NO 144657C NO 743889 A NO743889 A NO 743889A NO 743889 A NO743889 A NO 743889A NO 144657 C NO144657 C NO 144657C
Authority
NO
Norway
Prior art keywords
catalyst
improving
procedure
mechanical
thermal properties
Prior art date
Application number
NO743889A
Other languages
English (en)
Norwegian (no)
Other versions
NO743889L (hu
NO144657B (no
Inventor
Franco Buonomo
Vittorio Fattore
Bruno Notari
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
Publication of NO743889L publication Critical patent/NO743889L/no
Publication of NO144657B publication Critical patent/NO144657B/no
Publication of NO144657C publication Critical patent/NO144657C/no

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
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/12Oxidising
    • B01J37/14Oxidising with gases containing free oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • C01P2006/13Surface area thermal stability thereof at high temperatures
    • 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
    • Y10S502/00Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/50Stabilized

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)
NO743889A 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 NO144657C (no)

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 (3)

Publication Number Publication Date
NO743889L NO743889L (hu) 1975-05-26
NO144657B NO144657B (no) 1981-07-06
NO144657C true NO144657C (no) 1981-10-14

Family

ID=11232041

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (34)

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

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 (hu) * 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 (hu) * 1973-01-26 1977-03-24

Also Published As

Publication number Publication date
FR2249852A1 (hu) 1975-05-30
YU36901B (en) 1984-08-31
AT343598B (de) 1978-06-12
FR2249852B1 (hu) 1978-07-13
NL7414143A (nl) 1975-05-02
LU71175A1 (hu) 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 (hu) 1975-05-26
CS200473B2 (en) 1980-09-15
YU286174A (en) 1982-02-25
JPS5716857B2 (hu) 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 (hu) 1975-06-23
BE821547A (fr) 1975-02-17
US4013590A (en) 1977-03-22
HU169769B (hu) 1977-02-28
IE41707L (en) 1975-04-30
PH12685A (en) 1979-07-18
NO144657B (no) 1981-07-06
IT1001614B (it) 1976-04-30
ATA877074A (de) 1977-10-15
SE7413476L (hu) 1975-05-02
IN143287B (hu) 1977-10-29
JPS5078610A (hu) 1975-06-26
AU7451574A (en) 1976-04-29
RO74458A (ro) 1980-10-30
DD114351A5 (hu) 1975-08-05
CH620177A5 (hu) 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
PL97753B1 (pl) 1978-03-30

Similar Documents

Publication Publication Date Title
NO144657C (no) Fremgangsmaate for aa forbedre de mekaniske og termiske egenskaper for gamma-aluminiumoksyd for anvendelse som katalysator eller katalysator-baerer
NO137643C (no) Fremgangsmaate for polymerisasjon av etylen, samt katalytiske elementer for anvendelse ved fremgangsmaaten
NO141090C (no) N-fosfonmetylglyciner for anvendelse som herbicid og/eller fytotoksisk middel
GB1366376A (en) Polymerization of ethylene and catalyst therefor
NO141478C (no) Stigekonstruksjon eller lignende rammeverk
NO144512C (no) Fremgangsmaate for fremstilling av stabilisert silisiumholdig gamma-aluminiumoksyd
SE414297B (sv) Forpackning for cigaretter eller dylikt
SE7811635L (sv) Forfarande for framstellning av 7 -acylamino-7 -alkoxicefalosporiner eller 6 -acylamino-6 -alkoxipenicilliner
IT1047100B (it) Procedimento per la polimerizzazione di tetraidrofurano
IT1040941B (it) Dispositivo di propulsione ad ad elica per natanti
IT948463B (it) Procedimento per polimerizzare composti aliciclici e composizione catalizzatrice impiegata
IT950312B (it) Disposizione per la rilevazione di radiazioni
IT962921B (it) Composizione e procedimento ossi danti per alluminio
SE381057B (sv) Forfarande for framstellning av en polyester med endstaende hydeoxylgrupper genom katalytisk polymerisering av en eller flera laktoner
FI55401B (fi) Destruktionsugn foer luktaemnen i ett gasformigt medium med ringa eller inget braenslevaerde
IT1020795B (it) Procedimento per il trattamento di superfici di alluminio o leghe di alluminio
IT1024355B (it) Procedimento per la polimerizzazione delle alfa cuefine
SE7414953L (sv) Anvendning av tankfartyg som jeskar
AR195198A1 (es) Composicion roedenticida resitente al agua y procedimiento para prepararla
IT1014776B (it) Procedimento per la polimerizza zione di una alfa olefina
DK273275A (da) Fartoj
AR193409A1 (es) Un procedimiento para la coloracion electroquimica de articulos preanodizados de aluminio y articulos obtenidos
IT940476B (it) Reattore termico
IT1048400B (it) Procedimento per la fabbricazione di pezzi di allumina trasparente
CH548091A (de) Schutzgefaess fuer druckbehaelter von kernreaktoren.