Title: Preparation of potassium-magnesium alum
Application Number: 96110247 Application Date: 1996.07.11
Publication Number: 1155528 Publication Date: 1997.07.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C01D5/12,C05D11/00
Applicant(s) Name: Nankai Univ. Address: 300071
Inventor(s) Name: Liu Tingyang
Attorney & Agent: HU ANPENG
Abstract:
     A process for preparing K-Mg-V mixed fertilizer features that the potassium hydrogen sulfate which is intermediate during covnentional production of potassium sulfate directly reacts on magnesium oxide in solid or liquid phase. Its advantages include simple production technology, low requirement on reaction condition, and low cost.
Time: 5