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Title:
【発明の名称】鉛浴から蒼鉛その他の不純物を除去する方法
Document Type and Number:
Japanese Patent JP2714984
Kind Code:
B2
Abstract:
A novel alloy for use in lead refining is disclosed which comprises magnesium and calcium. The preferred ratio on a weight basis of magnesium to calcium is between 1.2 and 5.2. A method of adding this alloy to a lead bath is described which brings calcium into solution with the lead and provides a high recovery ratio.

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Inventors:
Douglas Jei Zuriani
Bernard Crossett
Application Number:
JP12465789A
Publication Date:
February 16, 1998
Filing Date:
May 19, 1989
Export Citation:
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Assignee:
Thyminco limited
International Classes:
C22B9/10; C22B13/06; C22B13/02; C22C23/00; (IPC1-7): C22C23/00; C22B13/02
Domestic Patent References:
JP5224921A
Attorney, Agent or Firm:
Masaki Yamakawa (2 outside)



 
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