GB2055787B - Closed cellular hollow refractory spheres - Google Patents
Closed cellular hollow refractory spheresInfo
- Publication number
- GB2055787B GB2055787B GB7926792A GB7926792A GB2055787B GB 2055787 B GB2055787 B GB 2055787B GB 7926792 A GB7926792 A GB 7926792A GB 7926792 A GB7926792 A GB 7926792A GB 2055787 B GB2055787 B GB 2055787B
- Authority
- GB
- United Kingdom
- Prior art keywords
- closed cellular
- hollow refractory
- cellular hollow
- spheres
- refractory spheres
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000001413 cellular effect Effects 0.000 title 1
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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/36—Bituminous materials, e.g. tar, pitch
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/32—Carbides; Nitrides; Borides ; Silicides
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/36—Inorganic materials not provided for in groups C04B14/022 and C04B14/04 - C04B14/34
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
- C04B20/068—Selection of ingredients added before or during the thermal treatment, e.g. expansion promoting agents or particle-coating materials
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7926792A GB2055787B (en) | 1979-08-01 | 1979-08-01 | Closed cellular hollow refractory spheres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7926792A GB2055787B (en) | 1979-08-01 | 1979-08-01 | Closed cellular hollow refractory spheres |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2055787A GB2055787A (en) | 1981-03-11 |
GB2055787B true GB2055787B (en) | 1983-02-16 |
Family
ID=10506923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7926792A Expired GB2055787B (en) | 1979-08-01 | 1979-08-01 | Closed cellular hollow refractory spheres |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2055787B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2101005B (en) * | 1981-06-02 | 1984-09-05 | Asia Oil Co Ltd | Hydrogenation catalyst |
US4701436A (en) * | 1984-04-23 | 1987-10-20 | California Institute Of Technology | Catalytic, hollow, refractory spheres |
US4576926A (en) * | 1984-04-23 | 1986-03-18 | California Institute Of Technology | Catalytic hollow spheres |
DE3724156A1 (en) * | 1987-07-22 | 1989-02-02 | Norddeutsche Affinerie | METHOD FOR PRODUCING METALLIC OR CERAMIC HOLLOW BALLS |
US6676783B1 (en) * | 1998-03-27 | 2004-01-13 | Siemens Westinghouse Power Corporation | High temperature insulation for ceramic matrix composites |
KR20010084475A (en) * | 2000-02-25 | 2001-09-06 | 송승구 | Fabrication of low density hollow ceramic ball |
DE102007009981A1 (en) | 2007-03-01 | 2008-09-04 | Evonik Degussa Gmbh | Hollow form mixed oxide catalyst for catalysis of gaseous phase oxidation of olefins, has general formula |
EP2394972B1 (en) * | 2010-06-09 | 2013-08-21 | AGC Ceramics Co., Ltd. | Light-weight refractory aggregate |
CN110234617B (en) * | 2017-01-25 | 2022-07-05 | 西门子能源全球有限两合公司 | Refractory shaped body and method for the production thereof |
CN115215679B (en) * | 2022-07-29 | 2023-10-03 | 山东睿瑶环保科技有限公司 | Preparation method of silicon carbide hollow sphere |
-
1979
- 1979-08-01 GB GB7926792A patent/GB2055787B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2055787A (en) | 1981-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |