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Chemical analysis of steel-making slag. Determination of titanium dioxide content
STANDARD published on 1.8.1992
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Designation standards: STN 722041-20
Classification mark: 722041
Catalog number: 68326
Publication date standards: 1.8.1992
SKU: NS-502901
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Chemical analysisMineral materials and productsMineral and ceramic materials and products
Tato norma urcuje metodu atomove absorpcni spektrometrie pro stanoveni oxidu titaniciteho. Pri provadeni rozboru musi byt dodrzeny vseobecne pozadavky stanovene v CSN 72 2041-1. Po rozpusteni vzorku ve smesi kyseliny chlorovodikove s kyselinou dusicnou a kyselinou fluorovodikovou, stineni fluoridu pridavkem kyseliny borite a pridani roztoku hliniku a lanhtanu pro odstraneni rusivych vlivu se roztok doplni na predepsany objem. Meri se atomova absorpce titanu v plameni acetylen-oxid dusny pri vlnove delce 364,3 nm.
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