Title:
FULVIC ACID TYPE COMPOUND FERTILIZER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/128403
Kind Code:
A1
Abstract:
The present invention provides a fulvic acid type compound fertilizer, comprising the following components by weight percentage: 10-40% of fulvic acid, 1-20% of amino acid, 20-60% of inorganic compound fertilizer, and 1-20% of anti-caking agent, the remainder being a dispersing agent. The present invention provides a fulvic acid type compound water-soluble fertilizer and a high-tower spray drying granulation process thereof. Through the combination of fulvic acid and other nutrients required by plants, the plant growth can be effectively adjusted, the soil structure can be improved, and the problem that the utilization rate of traditional chemical fertilizers is low is solved; and the high-tower spray drying process solves problems such as excessive dust and easy caking of traditional water-soluble fertilizers.
Inventors:
HU JIANFENG (CN)
HU JUANHONG (CN)
SHEN XUEFENG (CN)
MOU YAO (CN)
HU JUANHONG (CN)
SHEN XUEFENG (CN)
MOU YAO (CN)
Application Number:
PCT/CN2019/129757
Publication Date:
July 01, 2021
Filing Date:
December 30, 2019
Export Citation:
Assignee:
ZHEJIANG SEGA SCIENCE AND TECH CO LTD (CN)
International Classes:
C05G3/80; C05G3/00; C05G3/30; C05G3/60
Foreign References:
| CN105418329A | 2016-03-23 | |||
| CN104163729A | 2014-11-26 | |||
| CN109134065A | 2019-01-04 | |||
| CN101041600A | 2007-09-26 | |||
| CN102070373A | 2011-05-25 |
Attorney, Agent or Firm:
BEIJING KING BUILD PATENT AGENCY CO., LTD. (CN)
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