Asset report

Huludao (ISF) zinc smelter

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Report summary

In 2001 the decsion was made to replace 60kt/a of the vertical retort capacity with an ISF smelter in 2004. This was a key state technical innovation project partly funded by national debt. The plant was designed by Changsha Engineering & Research Institute of Nonferrous Metals and Metallurgy and had a nominal capacity of 60kt/a zinc, 30kt/a lead and 130kt/a sulphuric acid. Construction started in 2003, and the ISF was commissioned in July 2006.

What's included

This report contains

  • Document

    Huludao (ISF) zinc smelter

    PDF 628.99 KB

  • Document

    Huludao (ISF) zinc smelter.xls

    XLS 512.00 KB

Table of contents

  • Key facts
    • Summary
    • Key issues
  • Location maps
    • Location / Transport
    • Conc. Receipt / Storage
    • Sinter Plant
    • Acid Plant
    • Smelting Furnace
    • Refining
    • Casting Plant
    • Residue Disposal
    • Other
  • Products
  • Timeline
  • Economic assumptions

Tables and charts

This report includes 3 images and tables including:


  • Location maps: Image 1
  • Flowsheet


  • Key facts: Table 1

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