Dosagem de silício em silico-fosfatos naturais
Abstract
This study describes a silicon volumetric titration in minerals silico-phosphates. Silicon is precipited as quinolin silico-molibdate and molybdenum is titsted by complexometric-accumulation method. In the range of 0,5 to 2,5 mg of silicon, a precision of about 0,5% is reached with a good reproducibility. A previous elimination of phosphates ions is necessary.
Full Text:
PDF (Português (Brasil))DOI: https://doi.org/10.11137/1990_0_39-42
Refbacks
- There are currently no refbacks.

This work is licensed under a Creative Commons Attribution 4.0 International License.
Indexers and Bibliographic Databases | Follow us | |
---|---|---|
![]() |