Ihe nrụtụ aka maka Nnwale kemịkalụ

Reference Material For Chemical Testing Featured Image

Nkọwa dị mkpirikpi:

A na-eji CRM maka njikwa mma na nhazi nke ngwa nyocha na nyocha nke Iron Concentrate.A na-ejikwa ya maka nyocha na nkwenye nke izi ezi nke ụzọ nyocha.Enwere ike iji CRM maka ịnyefe uru a tụrụ atụ.

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Ntinye ngwaahịa

Ụkpụrụ akwadoro

Tebụl 1. Uru akwadoro maka GSB 03-2027-2006 (Iberibe Mass %)

Nọmba	Ihe	Tfe*	FeO	SiO₂	Al₂O₃*	CaO	MgO	S
GSB 03-2027-2006	Ụkpụrụ akwadoro	72.01	28.63	0,158	0,095	0.025	0.042	0,0028
GSB 03-2027-2006	Ejighi n'aka	0.09	0.10	0.004	0,005	0,003	0,002	0,0004
Nọmba	Ihe	P*	Mn	Ti*	K₂O	Na₂O*	Cu	Ni
GSB 03-2027-2006	Ụkpụrụ akwadoro	0,0013	0.043	0.028	0,0068	0,0008	0,0007	0,0022
GSB 03-2027-2006	Ejighi n'aka	0,0003	0,002	0,003	0,0005	0,0002	0,0002	0,0002
Nọmba	Ihe	Co	Dị ka*	Pb	Zn	Cr
GSB 03-2027-2006	Ụkpụrụ akwadoro	0,0008	0,00012	0,0002	0,0026	0,0062
GSB 03-2027-2006	Ejighi n'aka	0,0001	0,00003	0,0001	0,0003	0,0004

Mara:* Na-egosi na ọ bụghị n'imerkwadoro sidi makaproductionpMkpebi nke RMP

Ụzọ nyocha

Tebụl 2. Usoro nyocha

Ihe mejupụtara	Usoro
Tfe	Usoro Titrimetric mgbe agbachara (Ⅱ) Mbelata chloride Titanium (Ⅲ) chloride belata potassium dichromate titrationusoro
FeO	Potassium dichromate titrationusoro Usoro titration nke potentiometric
SiO₂	Usoro silicomolybdic acha anụnụ anụnụ spectrophotometric ICP-AES
CaO	AAS ICP-AES
MgO	AAS ICP-AES
Al₂O₃	Usoro chrome azurol S photometric ICP-AES
Ti	ICP-AES Diantipyrylmethane usoro spectrophotometric
Mn	ICP-AES AAS Potassiumperiodateusoro spectrophotometric
P	N-butyl alcohol-chloroform mmịpụta molybdenum blue spectrophotome-tric usoro Usoro fotometric nke butyl acetate ICP-AES
S	Ugboro ugborocombustioniusoro nfrared absorption Mkpọ ọkụiodometricusoro
K₂O	ICP-AES AAS
Na₂O	ICP-AES AAS
Cu	ICP-AES AAS GFAAS
Ni	AAS GFAAS ICP-AES
Co	AAS GFAAS ICP-AES
As	GFAAS HG-ICP-AES ICP-AES
Pb	GFAAS AAS ICP-AES ICP-MS
Zn	ICP-AES AAS
Cr	AAS GFAAS ICP-AES

Nnwale Homogeneity na nyocha kwụsie ike

Nkwụsị nke asambodo: Asambodo nke CRM a dị irè ruo Jenụwarị 31, 2023.

Tebụl 3. Ụzọ maka nnwale homogeneity

Ihe mejupụtara	Ụzọ nyocha	Mkacha nta (g)
Tfe	Titanium (Ⅲ) chloride belata potassium dichromate titration	0.2
FeO	Potassium dichromate titration	0.2
S	Usoro nnabata infrared na-agba ọkụ ugboro ugboro	0.5
Al₂O₃	ICP-AES	0.1
K₂O, Na₂O,P	ICP-AES	0.5
CaO, MgO,Mn, Ti, Cu, Zn, Cr, Pb, As, Co, Ni,SiO₂	ICP-AES	0.2