Title: Prepn. method of medicinal-grade peat sodium fulvic acid
Application Number: 98117371 Application Date: 1998.08.25
Publication Number: 1213665 Publication Date: 1999.04.14
Approval Pub. Date: Granted Pub. Date: 2003.03.19
International Classifi-cation: C07G17/00
Applicant(s) Name: Zhu Yaqin Address: 150040
Inventor(s) Name: Xu Chuanzhong
Attorney & Agent:
Abstract:
     A pharmaceutical fulvic acid is prepared from peat, distilled water, sodium hydroxide, alcohol and hydrochloric acid through heating, cooling, separation, removing dregs,evaporation, concentration, drying, alcohol reaction, reflux, spraying, drying, hydrochloric acid deposition and dissolving, and features high safety, no toxic by-effect, having more bioactive genes and low average molecular weight.
Time: 10
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