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- This paper gives a detailed description of the advantages of wrap lead cupelling method for the determination of gold and silver in bessemer copper. At the same time, the use of adhesion preventer is very important. 本文介紹了測定粗銅中金和銀包鉛灰吹法及其許多優(yōu)點(diǎn),同時(shí)認為,使用好防粘劑是很重要的。
- 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(guò)程，在高溫下金屬混合物被氧化，低劣金屬被分離出來(lái)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;
- The wrap lead cupelling method for the determination of gold and silver contents of bessemer copper 包鉛灰吹法測定粗銅中金和銀
- "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(lèi)制成;在檢驗中把貴重金屬從低劣物質(zhì)如鋁中分離出來(lái).;"
- cupel furnace 灰吹爐,提銀爐
- cupellingn. 灰吹
- cupelling furnace 烤爐
- 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 一種使銀和金等金屬不氧化的提純過(guò)程，在高溫下金屬混合物被氧化，低劣金屬被分離出來(lái)并吸入烤缽的墻上
- cupel"," 烤缽"
- cupel tray 灰皿盤(pán)
- cupelv. 用灰皿提煉
- cupel(lation) furnace 提銀爐,灰吹爐
- cupel tongs 灰皿夾鉗
- cupel(lation ) furnace 灰吹爐, 提銀爐
