ZA746597B - Process for the preparation of materials having improved mechanical properties and materials obtained thereby - Google Patents
Process for the preparation of materials having improved mechanical properties and materials obtained therebyInfo
- Publication number
- ZA746597B ZA746597B ZA00746597A ZA746597A ZA746597B ZA 746597 B ZA746597 B ZA 746597B ZA 00746597 A ZA00746597 A ZA 00746597A ZA 746597 A ZA746597 A ZA 746597A ZA 746597 B ZA746597 B ZA 746597B
- Authority
- ZA
- South Africa
- Prior art keywords
- materials
- preparation
- mechanical properties
- improved mechanical
- materials obtained
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/145—After-treatment of oxides or hydroxides, e.g. pulverising, drying, decreasing the acidity
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- 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
-
- 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
- C01P2006/14—Pore volume
-
- 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)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structural Engineering (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Polymers (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT27455/74A IT1022099B (it) | 1974-09-19 | 1974-09-19 | Procedimento per preparare materiali aventi proprieta meccaniche migliorate e materiali cosi ottenuti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA746597B true ZA746597B (en) | 1975-11-26 |
Family
ID=11221676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00746597A ZA746597B (en) | 1974-09-19 | 1974-10-16 | Process for the preparation of materials having improved mechanical properties and materials obtained thereby |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US4013589A (xx) |
| JP (1) | JPS5546973B2 (xx) |
| AR (1) | AR204423A1 (xx) |
| AT (1) | AT346815B (xx) |
| BE (1) | BE821548A (xx) |
| BR (1) | BR7409134A (xx) |
| CA (1) | CA1047736A (xx) |
| CS (1) | CS199567B2 (xx) |
| DD (1) | DD114585A5 (xx) |
| DE (1) | DE2451849B2 (xx) |
| DK (1) | DK146045C (xx) |
| EG (1) | EG13460A (xx) |
| ES (1) | ES431756A1 (xx) |
| FR (1) | FR2285343A1 (xx) |
| GB (1) | GB1492273A (xx) |
| HU (1) | HU169266B (xx) |
| IE (1) | IE41855B1 (xx) |
| IT (1) | IT1022099B (xx) |
| LU (1) | LU71178A1 (xx) |
| MW (1) | MW4374A1 (xx) |
| NL (1) | NL178752C (xx) |
| NO (1) | NO144512C (xx) |
| PH (1) | PH12791A (xx) |
| PL (1) | PL100123B1 (xx) |
| RO (1) | RO75102A (xx) |
| SE (1) | SE411100B (xx) |
| SU (1) | SU639439A3 (xx) |
| TR (1) | TR19054A (xx) |
| YU (1) | YU36134B (xx) |
| ZA (1) | ZA746597B (xx) |
| ZM (1) | ZM15874A1 (xx) |
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 |
| US4080284A (en) * | 1976-04-12 | 1978-03-21 | Mobil Oil Corporation | Hydrocarbon conversion with modified solid catalyst materials |
| JPS57198901A (en) * | 1981-05-30 | 1982-12-06 | Tokyo Shibaura Electric Co | Controller for liquid level of evaporation generator |
| CA1215963A (en) * | 1982-11-12 | 1986-12-30 | Tenneco Oil Company | A1.sub.20.sub.3alkene isomerization process |
| JPS59191007U (ja) * | 1983-05-31 | 1984-12-18 | 横河電機株式会社 | ボイラの給水制御システム |
| US4806513A (en) * | 1984-05-29 | 1989-02-21 | Phillips Petroleum Company | Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same |
| JPS6166005A (ja) * | 1984-09-10 | 1986-04-04 | バブコツク日立株式会社 | ボイラ気胴水位制御装置 |
| US4677095A (en) * | 1985-01-31 | 1987-06-30 | Engelhard Corporation | Stabilized alumina catalyst support coatings |
| NL8501862A (nl) * | 1985-06-28 | 1987-01-16 | Shell Int Research | Werkwijze ter bereiding van een zilver-houdende katalysator. |
| GB2184367A (en) * | 1985-12-18 | 1987-06-24 | British Gas Plc | Methanation catalysts |
| CA1276002C (en) * | 1985-12-31 | 1990-11-06 | Lawrence L. Murrell | Catalysts comprising silica supported on alumina their preparation and use |
| US4708945A (en) * | 1985-12-31 | 1987-11-24 | Exxon Research And Engineering Company | Catalysts comprising silica supported on a boehmite-like surface, their preparation and use |
| FR2676437B1 (fr) * | 1991-05-14 | 1993-09-17 | Rhone Poulenc Chimie | Alumine stabilisee par la silice et son procede de preparation. |
| US5507940A (en) * | 1991-08-30 | 1996-04-16 | Shell Oil Company | Hydrodenitrification catalyst and process |
| IT1271313B (it) | 1994-12-21 | 1997-05-27 | Enichem Spa | Processo integrato per la produzione di eteri alchilici ter-amilici |
| US20090098032A1 (en) * | 2007-10-11 | 2009-04-16 | Basf Catalysts Llc | Methods of making aluminosilicate coated alumina |
| CN108371949A (zh) * | 2018-02-07 | 2018-08-07 | 武汉凯迪工程技术研究总院有限公司 | 高抗磨损性氧化铝载体及其制备方法 |
| CN111318286B (zh) * | 2018-12-13 | 2023-08-01 | 中国石油化工股份有限公司 | 一种加氢处理催化剂及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852473A (en) * | 1955-06-08 | 1958-09-16 | Grace W R & Co | Method of preparing alumina and hydroforming catalyst thereon |
| US3359214A (en) * | 1964-02-20 | 1967-12-19 | Cabot Corp | Surface properties of solids |
| GB1107875A (en) * | 1964-04-07 | 1968-03-27 | Snam Spa | Method for preparing spheroidal alumina |
| GB1170622A (en) * | 1967-01-10 | 1969-11-12 | British Petroleum Co | Improvements relating to the preparation of Catalysts |
-
1974
- 1974-01-01 AR AR256289A patent/AR204423A1/es active
- 1974-09-19 IT IT27455/74A patent/IT1022099B/it active
- 1974-10-16 ZA ZA00746597A patent/ZA746597B/xx unknown
- 1974-10-19 MW MW43/74A patent/MW4374A1/xx unknown
- 1974-10-22 IE IE2182/74A patent/IE41855B1/en unknown
- 1974-10-22 FR FR7435463A patent/FR2285343A1/fr active Granted
- 1974-10-23 ZM ZM158/74A patent/ZM15874A1/xx unknown
- 1974-10-25 SE SE7413475A patent/SE411100B/xx not_active IP Right Cessation
- 1974-10-25 TR TR19054A patent/TR19054A/xx unknown
- 1974-10-25 LU LU71178A patent/LU71178A1/xx unknown
- 1974-10-25 YU YU2860/74A patent/YU36134B/xx unknown
- 1974-10-28 GB GB46610/74A patent/GB1492273A/en not_active Expired
- 1974-10-28 BE BE149937A patent/BE821548A/xx not_active IP Right Cessation
- 1974-10-29 NL NLAANVRAGE7414139,A patent/NL178752C/xx not_active IP Right Cessation
- 1974-10-29 NO NO743890A patent/NO144512C/no unknown
- 1974-10-29 RO RO7480358A patent/RO75102A/ro unknown
- 1974-10-30 BR BR9134/74A patent/BR7409134A/pt unknown
- 1974-10-30 PL PL1974175247A patent/PL100123B1/pl unknown
- 1974-10-30 SU SU742075905A patent/SU639439A3/ru active
- 1974-10-30 DK DK565874A patent/DK146045C/da not_active IP Right Cessation
- 1974-10-30 DD DD182045A patent/DD114585A5/xx unknown
- 1974-10-30 CA CA212,650A patent/CA1047736A/en not_active Expired
- 1974-10-30 HU HUSA2705A patent/HU169266B/hu unknown
- 1974-10-30 EG EG483/74A patent/EG13460A/xx active
- 1974-10-31 ES ES431756A patent/ES431756A1/es not_active Expired
- 1974-10-31 JP JP12497674A patent/JPS5546973B2/ja not_active Expired
- 1974-10-31 AT AT877174A patent/AT346815B/de not_active IP Right Cessation
- 1974-10-31 US US05/519,791 patent/US4013589A/en not_active Expired - Lifetime
- 1974-10-31 PH PH16475A patent/PH12791A/en unknown
- 1974-10-31 DE DE2451849A patent/DE2451849B2/de not_active Ceased
- 1974-10-31 CS CS747440A patent/CS199567B2/cs unknown
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