Lead-tin-antimony vacuum distillati6.4on furnace
Lead-Tin-Antimony Vacuum Distillation Furnace (Pb-Sn-Sb VDF)
The Lead-Tin-Antimony Vacuum Distillation Furnace (Pb-Sn-Sb VDF) is a crucial piece of pyro-metallurgical equipment used to extract tin from lead-tin alloys.
Working Principle
The operation of the Pb-Sn-Sb VDF is similar to that of a petroleum vacuum distillation unit, which separates gasoline, diesel, and other products from crude oil. Under vacuum conditions, the furnace exploits the differing boiling points of metals. Lead and tin vapors are directed through graphite trays to distinct collection points, where they are condensed and collected as liquid lead and tin.
Eco-Friendly Features
Electricity serves as the heat source for the Pb-Sn-Sb VDF, ensuring that there are no off-gas emissions during the vacuum distillation process. This makes the Pb-Sn-Sb VDF an environmentally friendly alternative to conventional pyro-metallurgical equipment.
Arsenic Collection
Additionally, the furnace is equipped with a standardized arsenic (As) collection device, which effectively captures arsenic when its content is ≤1%. If arsenic levels exceed 2%, it must be removed prior to processing.
Raw material:
|
S/N |
Material |
Remark |
|
a. |
Crude Tin |
|
|
b. |
Lead-Tin alloy |
|
|
c. |
Soldering Tin |
|
|
d. |
Lead-Tin-Antimony alloy |
|
|
e. |
Lead-Tin-Antimony-Arsenic alloy |

FAQ
Q: What payment terms do you accept?
A: We accept various payment terms, including Letter of Credit (LC), Telegraphic Transfer (TT), and cash.
Q: Do you offer installation services?
A: Yes, we provide installation services and can offer online instructions tailored to client needs.
Q: Can you provide design services for clients?
A: Yes, we offer customized design services for the Pb-Sn-Sb VDF based on client specifications.
Q: What are the raw materials and final products of the Pb-Sn-Sb VDF?
A: The primary raw material is the lead-tin alloy, and the final product is crude tin with a purity of ≥98.5% Sn. This crude tin can be easily refined using crystallizers or impurity removal pots.
Q: Can the Pb-Sn-Sb VDF operate independently?
A: Yes, the Pb-Sn-Sb VDF can function independently, and the output product, crude tin, can be sold as merchandise.
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