ZA746596B - Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby - Google Patents
Process for preparing materials having improved mechanical and thermal properties and materials obtained therebyInfo
- Publication number
- ZA746596B ZA746596B ZA00746596A ZA746596A ZA746596B ZA 746596 B ZA746596 B ZA 746596B ZA 00746596 A ZA00746596 A ZA 00746596A ZA 746596 A ZA746596 A ZA 746596A ZA 746596 B ZA746596 B ZA 746596B
- Authority
- ZA
- South Africa
- Prior art keywords
- materials
- thermal properties
- improved mechanical
- preparing
- materials obtained
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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)
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 |
|---|---|
| ZA746596B true ZA746596B (en) | 1975-11-26 |
Family
ID=11232041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00746596A ZA746596B (en) | 1973-10-31 | 1974-10-16 | Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby |
Country Status (34)
| Country | Link |
|---|---|
| US (2) | US4013590A (pt) |
| JP (1) | JPS5716857B2 (pt) |
| AR (1) | AR204422A1 (pt) |
| AT (1) | AT343598B (pt) |
| BE (1) | BE821547A (pt) |
| BG (1) | BG33001A3 (pt) |
| BR (1) | BR7409066A (pt) |
| CA (1) | CA1036572A (pt) |
| CH (1) | CH620177A5 (pt) |
| CS (1) | CS200473B2 (pt) |
| DD (1) | DD114351A5 (pt) |
| DE (1) | DE2451850C3 (pt) |
| DK (1) | DK144813C (pt) |
| EG (1) | EG12519A (pt) |
| ES (1) | ES431755A1 (pt) |
| FR (1) | FR2249852B1 (pt) |
| GB (1) | GB1492274A (pt) |
| HU (1) | HU169769B (pt) |
| IE (1) | IE41707B1 (pt) |
| IN (1) | IN143287B (pt) |
| IT (1) | IT1001614B (pt) |
| LU (1) | LU71175A1 (pt) |
| MW (1) | MW4274A1 (pt) |
| NL (1) | NL179472C (pt) |
| NO (1) | NO144657C (pt) |
| PH (1) | PH12685A (pt) |
| PL (1) | PL97753B1 (pt) |
| RO (1) | RO74458A (pt) |
| SE (1) | SE411101B (pt) |
| SU (1) | SU603323A3 (pt) |
| TR (1) | TR18257A (pt) |
| YU (1) | YU36901B (pt) |
| ZA (1) | ZA746596B (pt) |
| ZM (1) | ZM15774A1 (pt) |
Families Citing this family (18)
| 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 (pt) * | 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)
| 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 (pt) * | 1973-01-26 | 1977-03-24 |
-
1973
- 1973-10-31 IT IT30787/73A patent/IT1001614B/it active
-
1974
- 1974-01-01 AR AR256288A patent/AR204422A1/es active
- 1974-10-16 ZA ZA00746596A patent/ZA746596B/xx unknown
- 1974-10-19 MW MW42/74*UA patent/MW4274A1/xx unknown
- 1974-10-22 IE IE2181/74A patent/IE41707B1/en unknown
- 1974-10-22 FR FR7435462A patent/FR2249852B1/fr not_active Expired
- 1974-10-23 ZM ZM157/74A patent/ZM15774A1/xx unknown
- 1974-10-24 CH CH1427174A patent/CH620177A5/it not_active IP Right Cessation
- 1974-10-25 YU YU2861/74A patent/YU36901B/xx unknown
- 1974-10-25 LU LU71175A patent/LU71175A1/xx unknown
- 1974-10-25 SE SE7413476A patent/SE411101B/xx not_active IP Right Cessation
- 1974-10-25 TR TR18257A patent/TR18257A/xx unknown
- 1974-10-28 GB GB46628/74A patent/GB1492274A/en not_active Expired
- 1974-10-28 BE BE149936A patent/BE821547A/xx not_active IP Right Cessation
- 1974-10-29 NL NLAANVRAGE7414143,A patent/NL179472C/xx not_active IP Right Cessation
- 1974-10-29 RO RO7480357A patent/RO74458A/ro unknown
- 1974-10-29 NO NO743889A patent/NO144657C/no unknown
- 1974-10-29 BR BR9066/74A patent/BR7409066A/pt unknown
- 1974-10-30 CA CA212,667A patent/CA1036572A/en not_active Expired
- 1974-10-30 EG EG482/74A patent/EG12519A/xx active
- 1974-10-30 SU SU742073209A patent/SU603323A3/ru active
- 1974-10-30 PL PL1974175248A patent/PL97753B1/pl unknown
- 1974-10-30 DK DK565774A patent/DK144813C/da not_active IP Right Cessation
- 1974-10-30 HU HUSA2706A patent/HU169769B/hu unknown
- 1974-10-31 CS CS747441A patent/CS200473B2/cs unknown
- 1974-10-31 ES ES431755A patent/ES431755A1/es not_active Expired
- 1974-10-31 DE DE2451850A patent/DE2451850C3/de not_active Expired
- 1974-10-31 AT AT877074A patent/AT343598B/de not_active IP Right Cessation
- 1974-10-31 BG BG028084A patent/BG33001A3/xx unknown
- 1974-10-31 US US05/519,792 patent/US4013590A/en not_active Expired - Lifetime
- 1974-10-31 DD DD182074A patent/DD114351A5/xx unknown
- 1974-10-31 PH PH16476A patent/PH12685A/en unknown
- 1974-10-31 JP JP12497574A patent/JPS5716857B2/ja not_active Expired
- 1974-11-01 IN IN2390/CAL/1974A patent/IN143287B/en unknown
-
1979
- 1979-03-12 US US06/019,574 patent/USRE30668E/en not_active Expired - Lifetime
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