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专利名称：Process for preparation of fertilizer
containing slag
发明人：Harold W. Wilson申请号：US09/084601申请日：19980527公开号：US06053958A公开日：20000425
摘要：Soil fertilizing and soil improving products may be made by a process whichcomprises admixing a pulverized waste copper slag with concentrated sulfuric acid havinga strength of about 93.17% by weight in the total absence of added water whereby theresulting slag-acid composition reacts to form a dry granular product.
申请人：WILSON; HAROLD W.
代理机构：Jacobson, Price, Holman & Stern, PLLC
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