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Bone china



 
 
Bone china is a type of porcelain
Porcelain

Porcelain is a ceramic material made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between and ....
 body first developed in Britain
Kingdom of Great Britain

The Kingdom of Great Britain, also known as the United Kingdom of Great Britain, was a country in North-West Europe, in existence from 1707 to 1801....
 in which calcined
Calcination

Calcination is a thermal treatment process applied to ores and other solid materials in order to bring about a thermal decomposition, phase transition, or removal of a volatile fraction....
 cattle
Cattle

Cattle, colloquially referred to as cows, are domestication ungulates, a member of the subfamily Bovinae of the family Bovidae. They are raised as livestock for meat , dairy products , leather and as draft animals ....
 bone (bone ash
Bone ash

Bone ash is the white, powdery ash left from the burning of bones. It is primarily composed of calcium phosphate. It is commonly used in fertilizers, polishing compounds, and in making ceramics ....
) is a major component. It is characterised by high whiteness, translucency and strength. Production usually involves a two stage firing where the first, bisque, is without a glaze at 1280 °C (2336 °F), which gives a translucent product and then glaze, or glost, fired at a lower temperature below 1080 °C (1976 °F).

English manufacturers were keen to produce porcelain of the quality to be found in Chinese imports, but they had to go down a different route. The first use of bone ash in ceramics is attributed to Thomas Frye
Thomas Frye

The Anglo-Irish painter Thomas Frye Thomas Frye was born at Edenderry, County Offaly, Ireland, in 1710; in his youth he went to London to practice as an artist....
 in 1748 to make a type of soft-paste porcelain
Soft-paste porcelain

"Soft-paste porcelain" is a type of a ceramic material, but it lacks a more specific, universally agreed definition. Some writers have used the term for body formulations that combine clay and glass frit, mainly in the production of decorative figures and domestic wares in eighteenth century Europe, while others have used the term more widel...
, at his Bow China Works
Bow, London

Bow is an area of East London, England, in the London Borough of Tower Hamlets. It is a built-up, mostly residential district located east of Charing Cross, and is a part of the East End of London....
.






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Bone china is a type of porcelain
Porcelain

Porcelain is a ceramic material made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between and ....
 body first developed in Britain
Kingdom of Great Britain

The Kingdom of Great Britain, also known as the United Kingdom of Great Britain, was a country in North-West Europe, in existence from 1707 to 1801....
 in which calcined
Calcination

Calcination is a thermal treatment process applied to ores and other solid materials in order to bring about a thermal decomposition, phase transition, or removal of a volatile fraction....
 cattle
Cattle

Cattle, colloquially referred to as cows, are domestication ungulates, a member of the subfamily Bovinae of the family Bovidae. They are raised as livestock for meat , dairy products , leather and as draft animals ....
 bone (bone ash
Bone ash

Bone ash is the white, powdery ash left from the burning of bones. It is primarily composed of calcium phosphate. It is commonly used in fertilizers, polishing compounds, and in making ceramics ....
) is a major component. It is characterised by high whiteness, translucency and strength. Production usually involves a two stage firing where the first, bisque, is without a glaze at 1280 °C (2336 °F), which gives a translucent product and then glaze, or glost, fired at a lower temperature below 1080 °C (1976 °F).

English manufacturers were keen to produce porcelain of the quality to be found in Chinese imports, but they had to go down a different route. The first use of bone ash in ceramics is attributed to Thomas Frye
Thomas Frye

The Anglo-Irish painter Thomas Frye Thomas Frye was born at Edenderry, County Offaly, Ireland, in 1710; in his youth he went to London to practice as an artist....
 in 1748 to make a type of soft-paste porcelain
Soft-paste porcelain

"Soft-paste porcelain" is a type of a ceramic material, but it lacks a more specific, universally agreed definition. Some writers have used the term for body formulations that combine clay and glass frit, mainly in the production of decorative figures and domestic wares in eighteenth century Europe, while others have used the term more widel...
, at his Bow China Works
Bow, London

Bow is an area of East London, England, in the London Borough of Tower Hamlets. It is a built-up, mostly residential district located east of Charing Cross, and is a part of the East End of London....
. In the late 18th century, Josiah Spode
Josiah Spode

Josiah Spode was an England pottery and the founder of the English Spode pottery works which became very famous for the quality of its wares. He is especially noted for the introduction of blue underglaze transfer printing into Staffordshire in 1781-84, and for the definition and introduction in c....
 undertook further developments, and subsequently popularized it, by mixing it with kaolin and China stone
China stone

China stone is a medium grained, feldspar-rich partially decomposed granite characterized by the absence of iron-bearing minerals. Its mineral content includes quartz, feldspar and mica; accessory minerals include kaolinite and fluorspar....
 to compete with the imported Oriental
Oriental

Oriental means generally "eastern". It is a traditional designation for anything belonging to the Eastern world or "East" , and especially of its Eastern culture to include the peoples....
 porcelain
Porcelain

Porcelain is a ceramic material made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between and ....
.

See also

  • Soft-paste porcelain
    Soft-paste porcelain

    "Soft-paste porcelain" is a type of a ceramic material, but it lacks a more specific, universally agreed definition. Some writers have used the term for body formulations that combine clay and glass frit, mainly in the production of decorative figures and domestic wares in eighteenth century Europe, while others have used the term more widel...
  • Hard-paste porcelain
    Hard-paste porcelain

    Hard-paste porcelain is a hard ceramic that was originally made from a compound of the feldspathic rock petuntse and kaolin fired at very high temperature....


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