Recovery of phosphorus from industrial sewage sludge ashes

被引：1

作者：

Tarko, Barbara ^{[1
]}

Gorazda, Katarzyna ^{[1
]}

Wzorek, Zbigniew ^{[1
]}

Nowak, Anna K. ^{[1
]}

Kowalski, Zygmunt ^{[1
]}

Kulczycka, Joanna ^{[2
]}

Henclik, Anna ^{[3
]}

机构：

[1] Politech Krakowska, Inst Chem & Technol Nieorganicznej Wydziat Inzyni, PL-31155 Krakow, Poland

[2] AGH Krakowie, Krakow, Poland

[3] lnst Gospodarki Surowcami Mineralnymi & Energia P, Krakow, Poland

来源：

PRZEMYSL CHEMICZNY | 2014年 / 93卷 / 06期

关键词：

D O I：

暂无

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Three ashes from industrial fluidized bed incineration of sewage sludge were leached with H3PO4 and HNO3 solns. for 120 min to recover P and heavy metals. HNO3 was more efficient than H3PO4 in leaching P2O5 (yield 80-86%). Good recovery of Cr (96.5%) and Mg (75.9-78.5%) was also achieved.

引用

页码：1041 / 1044

页数：4

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