Title: Process for preparing humates such as phosphorus, potassium and ammonium salt with organic sludge
Application Number: 87101113 Application Date: 1987.10.09
Publication Number: 1032334 Publication Date: 1989.04.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F11/08
Applicant(s) Name: Xu Zhuang Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention relates to the process for preparing organic chemical fertilizer, more particularly to the process for preparing humates such as phosphorus, potassium and ammonium salt with organic sludge, to prevention and control of environment pollution and to comprehensive utilization, wherein a formulated additives are added to the organic sludge, a biochemical conversion is conducted in a biochemical cell under given aerobic condition and an ammoniation treating is effected so that the harmless stabilization treatment of the organic sludge is carried out, while the sludge is orientedly converted into excellent and high efficiency tribasic organic complex chemical fertilizer containing N, P and K.
Time: 5