Izinto Eziyisethenjwa Zokuhlola Amakhemikhali

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Incazelo emfushane:

I-CRM isetshenziselwa ukulawula ikhwalithi nokulinganisa amathuluzi okuhlaziya ekuhlaziyeni I-Iron Concentrate.Iphinde isetshenziselwe ukuhlola nokuqinisekisa ukunemba kwezindlela zokuhlaziya.I-CRM ingasetshenziselwa ukudluliswa kwevelu elinganisiwe.

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Imininingwane Yomkhiqizo

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Isingeniso somkhiqizo

Amanani Aqinisekisiwe

Ithebula 1. Amanani Aqinisekisiwe E-GSB 03-2027-2006 (Ingxenyana Yobuningi %)

Inombolo	Izinto	TFe*	FeO	SiO₂	Al₂O₃*	I-CaO	MgO	S
I-GSB 03-2027-2006	Amanani Aqinisekisiwe	72.01	28.63	0.158	0.095	0.025	0.042	0.0028
I-GSB 03-2027-2006	Ukungaqiniseki	0.09	0.10	0.004	0.005	0.003	0.002	0.0004
Inombolo	Izinto	P*	Mn	Ti*	K₂O	Na₂O*	Cu	Ni
I-GSB 03-2027-2006	Amanani Aqinisekisiwe	0.0013	0.043	0.028	0.0068	0.0008	0.0007	0.0022
I-GSB 03-2027-2006	Ukungaqiniseki	0.0003	0.002	0.003	0.0005	0.0002	0.0002	0.0002
Inombolo	Izinto	Co	Njengo*	Pb	Zn	Cr
I-GSB 03-2027-2006	Amanani Aqinisekisiwe	0.0008	0.00012	0.0002	0.0026	0.0062
I-GSB 03-2027-2006	Ukungaqiniseki	0.0001	0.00003	0.0001	0.0003	0.0004

Qaphela : * Ibonisa ukuthi ayikho ngaphakathirkunconyiwe sukubhekana nepukwethulwapukungasebenzi kahle kwe-RMP

Izindlela zokuhlaziya

Ithebula 2. Izindlela Zokuhlaziya

Ukwakheka	Indlela
TFe	Indlela ye-Titrimetric ngemuva kwe-tin (Ⅱ) ukunciphisa i-chloride I-Titanium (Ⅲ) i-chloride yehlisa pi-otassium dichromate titrationindlela
FeO	I-Potassium dichromate titrationindlela Indlela ye-Potentiometric titration
SiO₂	Indlela ye-silicomolybdic blue spectrophotometric I-ICP-AES
I-CaO	I-AAS I-ICP-AES
MgO	I-AAS I-ICP-AES
Al₂O₃	Indlela ye-photometric ye-chrome azurol S I-ICP-AES
Ti	I-ICP-AES Diani-tipyri-ylmethane indlela ye-spectrophotometric
Mn	I-ICP-AES I-AAS I-potassiumperiodeteindlela ye-spectrophotometric
P	N-i-butyl alcohol-chloroform extraction molybdenum blue spectrophotome-tric method Indlela ye-photometric ye-butyl acetate I-ICP-AES
S	Imvamisa ephezuluukuvuthaiindlela yokumunca i-nfrared Ukuvuthaiodi-ometricindlela
K₂O	I-ICP-AES I-AAS
Na₂O	I-ICP-AES I-AAS
Cu	I-ICP-AES I-AAS I-GFAAS
Ni	I-AAS I-GFAAS I-ICP-AES
Co	I-AAS I-GFAAS I-ICP-AES
As	I-GFAAS HI-G-ICP-AES I-ICP-AES
Pb	I-GFAAS I-AAS I-ICP-AES I-ICP-MS
Zn	I-ICP-AES I-AAS
Cr	I-AAS I-GFAAS I-ICP-AES

Ukuhlolwa Kwe-Homogeneity Nokuhlola Ukuzinza

Ukuphelelwa yisikhathi kwesitifiketi: Isitifiketi sale CRM sisebenza kuze kube nguJanuwari 31, 2023.

Ithebula 3. Izindlela zokuhlola i-homogeneity

Ukwakheka	Izindlela zokuhlaziya	Misampula encane (g)
TFe	I-Titanium (Ⅲ) i-chloride yehlisa pi-otassium dichromate titration	0.2
FeO	I-Potassium dichromate titration	0.2
S	Indlela yokumunca i-infrared evutha imvamisa ephezulu	0.5
Al₂O₃	I-ICP-AES	0.1
K₂O, Na₂O,P	I-ICP-AES	0.5
I-CaO, MgO,UMn, Ti, Cu, Zn, Cr, Pb, As, Co, Ni,SiO₂	I-ICP-AES	0.2