Previous Article Next Article Table of Contents Separation and Purification Technology, Vol.11, No.1, 57-63, 1997 DOI10.1016/S1383-5866(96)01006-4 Export Citation Multipass zone refining with specified ingot volume of frustum with sine-function profile Ho CD, Yeh HM, Yeh TL Keywords:zone refining;multipass;non-uniform cross-section area Please enable JavaScript to view the comments powered by Disqus.