Sludge granuler fertilizer and its production process

A granular sludge fertilizer is prepared from sludge, N, P K and organic substances through heating and puffing. Its advantages are low cost and no environmental pollution. 本发明为一种以污泥为主要原料的颗粒肥料及其制备方法。该颗粒肥料为经加热、膨化工艺制得的膨化颗粒，其中添加有氮、磷、钾和有机质等营养成份。本发明利用污泥，变废为宝，化害为利，整个工艺在封闭体系中进行，无环境污染，具有良好的经济效益和社会效益。...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	GANG CHEN, TAIMING XU, GUOLIANG QUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY 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 FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A granular sludge fertilizer is prepared from sludge, N, P K and organic substances through heating and puffing. Its advantages are low cost and no environmental pollution. 本发明为一种以污泥为主要原料的颗粒肥料及其制备方法。该颗粒肥料为经加热、膨化工艺制得的膨化颗粒，其中添加有氮、磷、钾和有机质等营养成份。本发明利用污泥，变废为宝，化害为利，整个工艺在封闭体系中进行，无环境污染，具有良好的经济效益和社会效益。