Zothandizira Kuyesa kwa Malasha

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Kufotokozera Kwachidule:

CRM imagwiritsidwa ntchito poyang'anira ubwino ndi kuwerengetsa zida zowunikira pofufuza Iron Ore Imagwiritsidwanso ntchito poyesa ndi kutsimikizira kulondola kwa njira zowunikira.CRM ingagwiritsidwe ntchito kusamutsa mtengo woyezedwa.

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kuyambitsa mankhwala

Makhalidwe Ovomerezeka

Tebulo 1. Makhalidwe Ovomerezeka a YSBC 28752-95 (Chigawo cha Misa %)

Nambala	Zinthu	TFe	SiO₂	Al₂O₃	CaO	MgO	K₂O
Mtengo wa YSBC 28752-95	Makhalidwe Ovomerezeka	64.66	4.34	1.80	0.011	0.027	0.082
Mtengo wa YSBC 28752-95	Kukayikakayika	0.15	0.05	0.03	0.003	0.002	0.003
Nambala	Zinthu	Na₂O	TiO₂	Mn	S	P
Mtengo wa YSBC 28752-95	Makhalidwe Ovomerezeka	0.01	0.23	0.007	0.0091	0.020
Mtengo wa YSBC 28752-95	Kukayikakayika	0.01	0.02	0.001	0.0003	0.002

Njira Zowunika

Table 2. Kusanthula Njira

Kupanga	Njira
TFe	Titaniyamu(III) chloride kuchepetsa potaziyamu dichromate titration njira
SiO₂	Perchloric acid dehydration gravimetric njiraNjira ya silicomolybdic blue spectrophotometricICP-AES
Al₂O₃	Njira ya chrome azurol S photometricICP-AES
CaO	ICP-AESAAS
MgO	ICP-AESAAS
K₂O	ICP-AESAAS
Na₂O	ICP-AESAAS
TiO₂	Njira ya Diantipyrylmethane spectrophotometricICP-AES
Mn	Potaziyamu periodate spectrophotometric njiraICP-AESAAS
S	High frequency kuyaka infuraredi mayamwidwe njiraBarium sulphate gravimetric njiraNjira yoyaka iodometric
P	Bismuth phosphomolybdenum blue photometryICP-AES

Kuyesa kwa Homogeneity ndi Kuwunika Kukhazikika

Kutha kwa certification: Chitsimikizo cha CRM iyi ndichabwino mpaka Januware 1, 2025.

Table 3. Njira zoyezetsa homogeneity

Kupanga	Njira zowunika	Zitsanzo zochepa (g)
TFe	Titaniyamu(III) chloride kuchepetsa potaziyamu dichromate titration njira	0.2
SiO₂	Njira ya silicomolybdic blue spectrophotometric	0.2
Al₂O₃,CaO,MgO,TiO₂,Mn,P	ICP-AES	0.2
K₂O, Na₂O	AAS	0.2
S	Njira yolumikizira ma infrared	0.2