Regeneration of oily and aluminum-powder-contained waste diatomite filter acid for aluminum industry

Regeneration of oily and aluminum-powder-contained waste diatomite filter acid for aluminum industry

CN
  • CN 1,895,774 A
  • Filed: 06/16/2006
  • Published: 01/17/2007
  • Est. Priority Date: 06/16/2006
  • Status: Active Application
First Claim
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1. the invention discloses the aluminium industry waste diatomite filter aid renovation process of oil-containing and aluminium powder, it is characterized in that:

  • get the waste diatomite raw material and put into tank, add acid then and stir, stir precipitation later, separate semi-finished product kerosene voluntarily. water. semi-finished product diatomite.The distillation of kerosene suction distilling tank, steam water is gone into circulatory pool, and kerosene cools off, and finished product kerosene is made with extra care, and goes into product tank, gets product oil.The semi-finished product diatomite that post precipitation separates voluntarily after the stirring of heating, is gone into drier and is dried, and oven dry then gets the diatomite mixed material.Diatomite mixed material sieving separating is gone out aluminium slag and diatomite;

    The isolated water of post precipitation enters depositing reservoir and clarifies, and the water suction vapor recycle water still after the clarification promptly can be recycled.

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