Detail publikačního výsledku
The determination of ammonia in filtrate produced during ettringite preparation
ŠIMČÍKOVÁ, R.; FRANK, V.; KOMENDOVÁ, R.
Original Title
The determination of ammonia in filtrate produced during ettringite preparation
English Title
The determination of ammonia in filtrate produced during ettringite preparation
Type
Abstract
Original Abstract
Ettringite (Ca6Al2(SO4)3(OH)12 . 26H2O) is a mineral which can be prepared by a large number of method. In our case ettringite was prepared with using a solution of ammonium aluminium sulphate, calcium oxide (burnt-lime) and water [1]. Finally an ettringite suspension was processed by low-pressure filtration. Filtrate produced during ettringite preparation was investigated. During reaction ammonium is put out by calcium ions. The ammonia amount was studied by the formaldehyde titrimetric method [2]. The ammonia was determined in filtrates produced under different synthesis conditions. The author attempted to compare ettringite preparation methods according to ammonia contained in filtrate. The resultant amount of ammonia was compared with actual water quality standard.
English abstract
Ettringite (Ca6Al2(SO4)3(OH)12 . 26H2O) is a mineral which can be prepared by a large number of method. In our case ettringite was prepared with using a solution of ammonium aluminium sulphate, calcium oxide (burnt-lime) and water [1]. Finally an ettringite suspension was processed by low-pressure filtration. Filtrate produced during ettringite preparation was investigated. During reaction ammonium is put out by calcium ions. The ammonia amount was studied by the formaldehyde titrimetric method [2]. The ammonia was determined in filtrates produced under different synthesis conditions. The author attempted to compare ettringite preparation methods according to ammonia contained in filtrate. The resultant amount of ammonia was compared with actual water quality standard.
Key words in English
ettringite preparation, ammonia determination
Authors
ŠIMČÍKOVÁ, R.; FRANK, V.; KOMENDOVÁ, R.
Released
01.01.2002
ISBN
0009-2770
Periodical
CHEMICKE LISTY
Volume
96
Number
6
State
Czech Republic
Pages from
480
Pages count
1
Full text in the Digital Library
BibTex
@misc{BUT60129,
author="Radka {Šimčíková} and Vítězslav {Frank} and Renata {Komendová}",
title="The determination of ammonia in filtrate produced during ettringite preparation",
year="2002",
journal="CHEMICKE LISTY",
volume="96",
number="6",
pages="1",
issn="0009-2770",
note="Abstract"
}