cupeler

常見例句

• We assayed in a cupel.
  我們在灰皿中化驗。
• A refining process for nonoxidizing metals, such as silver and gold, in which a metallic mixture is oxidized at high temperatures and base metals are separated by absorption into the walls of a cupel.
  烤缽冶金法一種使銀和金等金屬不氧化的提純過程，在高溫下金屬混合物被氧化，低劣金屬被分離出來并吸入烤缽的墻上
• SILVER CORRECTION BY USING MAGNESIUM SAND CUPEL IN PYRO- ASSAYING
  火試金中使用鎂砂灰皿銀的補正初探
• Keywords Pyro-assaying Magnesium sand cupel Correction cofficient of Silver.;
  火試金;鎂砂灰皿;銀補正系數(shù);
• "Cupel:a porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead."
  "灰皿:一種多孔杯;通常用骨類制成;在檢驗中把貴重金屬從低劣物質(zhì)如鋁中分離出來.;"
• cupel furnace
  灰吹爐,提銀爐
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