| Title: | Method and apparatus for separation of lead and bismuth in tin refinement | ||
| Application Number: | 85107356 | Application Date: | 1985.09.26 |
| Publication Number: | 1002891 | Publication Date: | 1986.09.03 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | C22B9/02,C22B25/08,C22C3/00,C22C13/00 | ||
| Applicant(s) Name: | Yunnan Tin Products Corporation | Address: | |
| Inventor(s) Name: | Li Menggeng, Wang Zongru | ||
| Attorney & Agent: | WU JIMEI LI FENGPU | ||
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Abstract: |
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| The present invention relates to produce refined tin and tin solder of various marks separately in a specially designed electric-heating continuous crystallizer by crystallo-liquation method. The process has such advantage as simplicity, high productivity, well labour condition, as well as high direct recovery and low cost. | |||
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| Time: | 3 | ||
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