| 发明名称 |
METHOD OF DETERMINING AMORPHOUS SILICON DIOXIDE IN INDUSTRIAL AEROSOLS CONTAINING ELEMENTARY SILICON |
| 摘要 |
FIELD: chemistry.SUBSTANCE: method includes pretreating a sample with an inorganic reagent and determining silicon using a spectrometric method based on a blue-coloured silicon-molybdenum complex followed by re-calculation for silicon dioxide, wherein the reagent used is 20% borofluorhydric acid and treatment is carried out at 70±2°C for 40 minutes.EFFECT: high selectivity of analysis.4 tbl |
| 申请公布号 |
RU2554784(C1) |
申请公布日期 |
2015.06.27 |
| 申请号 |
RU20140113044 |
申请日期 |
2014.04.03 |
| 申请人 |
FEDERAL'NOE BJUDZHETNOE UCHREZHDENIE NAUKI "EKATERINBURGSKIJ MEDITSINSKIJ-NAUCHNYJ TSENTR PROFILAKTIKI I OKHRANY ZDOROV'JA RABOCHIKH PROMPREDPRIJATIJ" FEDERAL'NAJA SLUZHBA PO NADZORU V SFERE ZASHCHITY PRAV POTREBITELEJ I BLAGOPOLUCHIJA CHELOVEKA (FBUN EMNTS POZRPP ROSPOTREBNADZORA) |
发明人 |
ZYKOVA VALENTINA ALEKSANDROVNA;VELICHKOVSKIJ BORIS TIKHONOVICH;SLYSHKINA TAT'JANA VADIMOVNA;SIMONOVA OL'GA VLADIMIROVNA |
| 分类号 |
G01N31/22 |
主分类号 |
G01N31/22 |
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