23% impurities content(Cd,Pb,Cu,Fe),are prepared by alkaline zinc electrowinning from hot galvanizing slag.

The feasibility of vacuum distillation process to recover the metal zinc from hot galvanizing slag is analyzed,which is based on theoritical calculation and industrial production.

Electrorefining of hot galvanizing slag in ZnCl2NH4ClH2O electrolyte is a new technique.

The applications of vacuum metallurgical technology in the recovery of secondary zinc-based resources are presented,including hot galvanizing scrap and hard zinc.

Development of formulation on acid pickling of steel welded joint before hot-dip galvanizing;

Analysis and control of zinc consumption in hot-dip galvanizing process for iron and steel workpiece;

Research progress on hot-dip galvanizing of evaporative condenser coils;

Hot dip galvanization is the present widespread application used in anticorrosion for zinc coating W-beams barriers.

This article reviews the influence of surface properties of silicon containing steels on the reactivity of hot dip galvanizing reaction.

A Zn-Ni-Bi bath for hot dip galvanizing of reactive steels is better than that of the traditional zinc bath or Zn-Ni alloy bath;the addition of Sn to the galvanizing bath can retard the excessive growth of the zinc-iron alloy layer on reactive steel (>0.

A new type vertical structure hot dip galvanizing simulator was developed,its design principle and structure was introduced.