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bone-ash

bone-ash

bone-ash Sentence Examples

  • Formerly the test was lined with bone-ash; at present the hearth material is a mixture of crushed limestone and clay (3 :I) or Portland cement, either alone or mixed with crushed fire-brick; in a few instances the lining has been made of burnt magnesite.

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  • Principal exports are grain, coal and fish; imports are bones and bone-ash, manure stuffs, linseed, salt, timber and iron.

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  • The resulting alloy, which is called the lead button, is then submitted to fusion on a very porous support, made of bone-ash, and called a cupel.

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  • Scheele treated bone ash with nitric acid, precipitated the calcium as sulphate, filtered, evaporated and distilled the residue with charcoal.

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  • " Nicolas and Pelletier improved the process by decomposing the bone-ash directly with sulphuric acid; whilst Fourcroy and Vauquelin introduced further economies.

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  • Formerly the test was lined with bone-ash; at present the hearth material is a mixture of crushed limestone and clay (3 :I) or Portland cement, either alone or mixed with crushed fire-brick; in a few instances the lining has been made of burnt magnesite.

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  • It is the principal inorganic constituent of bones, and hence of the "bone-ash" of commerce (see Phosphorus); it occurs with fluorides in the mineral apatite (q.v.); and the concretions known as coprolites largely consist of this salt.

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  • Principal exports are grain, coal and fish; imports are bones and bone-ash, manure stuffs, linseed, salt, timber and iron.

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  • The resulting alloy, which is called the lead button, is then submitted to fusion on a very porous support, made of bone-ash, and called a cupel.

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  • Scheele treated bone ash with nitric acid, precipitated the calcium as sulphate, filtered, evaporated and distilled the residue with charcoal.

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  • " Nicolas and Pelletier improved the process by decomposing the bone-ash directly with sulphuric acid; whilst Fourcroy and Vauquelin introduced further economies.

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  • In modern practice degreased bones (see Gelatin), or bone-ash which has lost its virtue as a filtering medium, &c., or a mineral phosphate is treated with sufficient sulphuric acid to precipitate all the calcium, the calcium sulphate filtered off, and the filtrate concentrated, mixed with charcoal, coke or sawdust and dried in a muffle furnace.

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  • It is the hardest and most resilient porcelain in existence due to the addition of bone ash.

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  • This phenomenon is because the bone ash in the china makes the items translucent.

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