英:[bəun æʃ]
美:[bon æʃ]
英:[bəun æʃ]
美:[bon æʃ]
noun
the white porous residue chiefly of tribasic calcium phosphate from bones calcined in air used especially in making pottery and glass and in cleaning jewelry
The first known use of bone ash was in 1622
1 Historically, this material is made with china clay, china stone, and bone ash.
2 So, why bone ash?
3 Though, unlike traditional bone china, this fine china porcelain is made without animal bone ash for a vegan-friendly tea time.
4 Bone china is in the ceramic family, but animal bone ash is added to strengthen stoneware.
5 Fish and Chips, the main plate, uses fish-bone ash in the clay body and potato peelings in the glazing.
6 The exact composition of porcelain varies depending on its use and the manufacturer, although one common ingredient is kaolin, a soft white clay that is combined with other ingredients like bone ash, sand, magnesium, quartz, and feldspar.
7 The process of making bone ash is a bit complicated.
8 Specifically, bone china is made up of at least 25% bone ash.
9 Swiss company could make diamond bone - ash through its special techs.
瑞士一家公司通过特殊技术可将骨灰制成钻石.
10 I did attend the ash sprinkling held at the family summer home.
但我参加了在家里的避暑之地为父亲举行的撒骨灰仪式。
11 The people found many shell fragments in the cremated bone ashes after his dead.
他死后尸体被火化的时候,从骨灰中还发现了很多弹片。
1 磷酸钙