GB1373361A - Ceramic clay compositions - Google Patents
Ceramic clay compositionsInfo
- Publication number
- GB1373361A GB1373361A GB111371A GB111371A GB1373361A GB 1373361 A GB1373361 A GB 1373361A GB 111371 A GB111371 A GB 111371A GB 111371 A GB111371 A GB 111371A GB 1373361 A GB1373361 A GB 1373361A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- weight
- composition
- content
- particles
- 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
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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/025—Mixtures of materials with different sizes
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
Abstract
1373361 Clay composition ENGLISH CLAYS LOVERING POCHIN & CO Ltd 22 Dec 1971 [8 Jan 1971] 1113/71 Heading C1J A composition of clays comprises any two of or all three of (a) a first ball clay having a SiO2 content not more than 75 wt. per cent, Fe2O3+TiO2 content not more than 3.5 wt. per cent and a carbonaceous matter content of not more than 1À0 wt. per cent and containing at least 40% by weight of particles smaller than 1 micron equivalent spherical diameter, (b) a second ball clay having a SiO2 content of not more than 50 weight per cent, a Fe2O3 + TiO2 content of not more than 3À5 weight per cent, and a carbonaceous matter content of not more than 20 weight per cent and containing at least 40 wt. per cent of particles of equivalent spherical diameter less than 1 micron and (c) a coarse residual koalin having a Fe2O3 + TiO2 content of less than 1À5 wt. per cent, and consisting of 30% by weight or less of particles of spherical diameter larger than 53 microns, from 30% to 95 wt. per cent of particles larger than 10 microns and 20 wt. per cent or less of particles smaller than 2 microns. None of (a), (b) or (c) exceed 50% by weight of the composition and may each comprise at least 25% by weight of the composition. 10 to 40% by weight of fluxing agent (e.g. defluorinated Cornish stone), 0 to 40% by weight of medium grade ceramic kaolin, and up to 30 wt. per cent ground silica may be included in the composition. The composition containing a fluxing agent may be mixed with water, introduced into a mould, pressed at 0À5 to 10 tons per square inch and fired at 1000‹ C. to 1400‹ C. In Example 1, 50% by weight of a blend consisting of equal proportions by weight of (a) 1st ball clay, (b) 2nd ball clay, (c) coarse residual kaolin, 35À8 wt. per cent defluorinated Cornish stone and 14À2 wt. per cent medium grade ceramic kaolin was made into a slurry with which water slurry was deflocculated with sodium silicate to form a casting slip. In Examples II and III, other compositions of the blend, medium grade ceramic kaolin, defluorinated Cornish stone, ground silica and cobalt stain are described.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB111371A GB1373361A (en) | 1971-01-08 | 1971-01-08 | Ceramic clay compositions |
SE2172A SE376760B (en) | 1971-01-08 | 1972-01-03 | |
IT6701572A IT948795B (en) | 1971-01-08 | 1972-01-04 | CLAY COMPOSITION FOR CERAMIC ARTICLES |
FR7200290A FR2121615B1 (en) | 1971-01-08 | 1972-01-06 | |
DE19722200611 DE2200611A1 (en) | 1971-01-08 | 1972-01-07 | Ceramic clay bodies and processes for making ceramic products from them |
JP48005811A JPS4877018A (en) | 1971-01-08 | 1973-01-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB111371A GB1373361A (en) | 1971-01-08 | 1971-01-08 | Ceramic clay compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1373361A true GB1373361A (en) | 1974-11-13 |
Family
ID=9716392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB111371A Expired GB1373361A (en) | 1971-01-08 | 1971-01-08 | Ceramic clay compositions |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4877018A (en) |
DE (1) | DE2200611A1 (en) |
FR (1) | FR2121615B1 (en) |
GB (1) | GB1373361A (en) |
IT (1) | IT948795B (en) |
SE (1) | SE376760B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1715009A2 (en) | 2005-04-21 | 2006-10-25 | Bene-fit GmbH | Use of calcined kaolin for surface coatings, method for its production and calcined kaolin |
EP2757082A1 (en) * | 2013-01-18 | 2014-07-23 | Proacman Sport, S.L. | Colored terracotta and method for obtaining it |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007037873A1 (en) * | 2007-08-10 | 2009-02-19 | Knöllinger Keramische Verschleißteile GmbH | Seal for sealing joint areas of adjoining components and for sealing thermally stressed ceramic parts, comprises an extruded plastic ceramic mass, a graphite carrier, mineral components, synthetic resins, and a plastic film |
JP2023049464A (en) * | 2021-09-29 | 2023-04-10 | Toto株式会社 | pottery base material |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2077610A (en) * | 1933-02-27 | 1937-04-20 | Raymond W Loichot | Vitreous porcelain composition and product |
-
1971
- 1971-01-08 GB GB111371A patent/GB1373361A/en not_active Expired
-
1972
- 1972-01-03 SE SE2172A patent/SE376760B/xx unknown
- 1972-01-04 IT IT6701572A patent/IT948795B/en active
- 1972-01-06 FR FR7200290A patent/FR2121615B1/fr not_active Expired
- 1972-01-07 DE DE19722200611 patent/DE2200611A1/en active Pending
-
1973
- 1973-01-10 JP JP48005811A patent/JPS4877018A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1715009A2 (en) | 2005-04-21 | 2006-10-25 | Bene-fit GmbH | Use of calcined kaolin for surface coatings, method for its production and calcined kaolin |
EP1715009A3 (en) * | 2005-04-21 | 2007-08-29 | bene_fit GmbH | Use of calcined kaolin for surface coatings, method for its production and calcined kaolin |
EP2757082A1 (en) * | 2013-01-18 | 2014-07-23 | Proacman Sport, S.L. | Colored terracotta and method for obtaining it |
Also Published As
Publication number | Publication date |
---|---|
FR2121615A1 (en) | 1972-08-25 |
JPS4877018A (en) | 1973-10-17 |
IT948795B (en) | 1973-06-11 |
SE376760B (en) | 1975-06-09 |
FR2121615B1 (en) | 1976-02-20 |
DE2200611A1 (en) | 1972-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
429A | Application made for amendment of specification (sect. 29/1949) | ||
429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
429D | Case decided by the comptroller ** specification amended (sect. 29/1949) | ||
SPA | Amended specification published | ||
PCNP | Patent ceased through non-payment of renewal fee |