Title: Preparation method of chlorine-free high-potash complex fertilizer
Application Number: 88105076 Application Date: 1988.06.18
Publication Number: 1038633 Publication Date: 1990.01.10
Approval Pub. Date: Granted Pub. Date: 1993.07.14
International Classifi-cation: C05G1/00
Applicant(s) Name: Shenyang Complex Fertilizer Technology Development Address:
Inventor(s) Name:
Attorney & Agent: DIAO PEIDE
Abstract:
     It uses sulfuric acid or waste sulfuric acid, phosphoric acid, potassium chloride, ammonia and urea as raw material, by the action of association agent-alkyl tertiary amine, it can directly extract the chlorine-free high-potash complex fertilizer and by-produce ammonium oxide. The said chlorine-free high-potash complex fertilizer is a special purpose complex fertilizer for tabacco and is applicable to crops, which are in dread of chlorine and in need of potash, such as grape, potato, beet et al..
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