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单词 dry pulp
释义

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dry pulp
c. Pulverized ore mixed with water, from which unwanted material is removed. Also (more fully dry pulp): dry pulverized ore.
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society > occupation and work > materials > raw material > mineral material > ore > [noun] > crushed ore
knock-bark1653
schlich1677
slick1683
sludge1757
slime1758
pulp1837
debris1871
slum1874
1837 J. T. Smith tr. L. J. Vicat Pract. & Sci. Treat. Mortars & Cements 164 Each of these being hollowed in the middle like a funnel, received a fluid pulp [Fr. une bouillie fluide], composed..of clay and water.
1872 R. W. Raymond Statistics Mines & Mining 137 The bullion, pulp, and tailings were tested by assay.
1877 R. W. Raymond Statistics Mines & Mining 24 Ten pans, holding 1 ton each of dry pulp.
1938 R. Hum Chem. for Engin. Students xx. 537 In the American or Washoe Process, the ore is crushed, powdered, and then made into a pulp, by grinding in a pan.
1976 Science 20 Feb. 721/3 The dissolved gold was adsorbed by finely ground activated charcoal; the charcoal subsequently was separated from the pulp by floatation.
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更新时间:2025/1/24 14:49:10