MW4274A1 - Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby - Google Patents

Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby

Info

Publication number
MW4274A1
MW4274A1 MW42/74*UA MW4274A MW4274A1 MW 4274 A1 MW4274 A1 MW 4274A1 MW 4274 A MW4274 A MW 4274A MW 4274 A1 MW4274 A1 MW 4274A1
Authority
MW
MALAWI
Prior art keywords
materials
mechanicaland
improved
thermal properties
preparing
Prior art date
Application number
MW42/74*UA
Other languages
English (en)
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 MW4274A1 publication Critical patent/MW4274A1/xx

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)
MW42/74*UA 1973-10-31 1974-10-19 Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby MW4274A1 (en)

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
MW4274A1 true MW4274A1 (en) 1975-08-13

Family

ID=11232041

Family Applications (1)

Application Number Title Priority Date Filing Date
MW42/74*UA MW4274A1 (en) 1973-10-31 1974-10-19 Process for preparing materials having improved mechanicaland thermal properties and materials obtained thereby

Country Status (34)

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

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

Also Published As

Publication number Publication date
FR2249852A1 (ja) 1975-05-30
YU36901B (en) 1984-08-31
AT343598B (de) 1978-06-12
FR2249852B1 (ja) 1978-07-13
NL7414143A (nl) 1975-05-02
LU71175A1 (ja) 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 (ja) 1975-05-26
CS200473B2 (en) 1980-09-15
YU286174A (en) 1982-02-25
JPS5716857B2 (ja) 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 (ja) 1975-06-23
BE821547A (fr) 1975-02-17
US4013590A (en) 1977-03-22
HU169769B (ja) 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 (ja) 1975-05-02
IN143287B (ja) 1977-10-29
JPS5078610A (ja) 1975-06-26
AU7451574A (en) 1976-04-29
RO74458A (ro) 1980-10-30
DD114351A5 (ja) 1975-08-05
CH620177A5 (ja) 1980-11-14
DK144813C (da) 1982-11-08
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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