Environmental protection type slow-release fertilizer coating material preparation method

The present invention belongs to the technical field of slow-release fertilizer coating material preparation, and relates to an environmental protection type slow-release fertilizer coating material preparation method, which comprises: taking a natural skim rubber, pre-treating, taking manihot escul...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN KAIMEI, ZHAO FUCHUN, NIU CHAOQUN, WU CHUNPING, WANG XIAOHUI, LIAO SHUANGQUAN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
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