Ihe nrụtụ aka maka Nnwale Coal

Reference Material For Coal Testing Featured Image

Nkọwa dị mkpirikpi:

A na-eji CRM maka njikwa mma na nhazi nke ngwa nyocha na nyocha nke Iron Ore. 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 YSBC 28752-95 (Iberibe Mass %)

Nọmba	Ihe	Tfe	SiO₂	Al₂O₃	CaO	MgO	K₂O
YSBC 28752-95	Ụkpụrụ akwadoro	64.66	4.34	1.80	0.011	0.027	0.082
YSBC 28752-95	Ejighi n'aka	0.15	0.05	0.03	0,003	0,002	0,003
Nọmba	Ihe	Na₂O	TiO₂	Mn	S	P
YSBC 28752-95	Ụkpụrụ akwadoro	0.01	0.23	0,007	0,0091	0.020
YSBC 28752-95	Ejighi n'aka	0.01	0.02	0.001	0,0003	0,002

Ụzọ nyocha

Tebụl 2. Usoro nyocha

Ihe mejupụtara	Usoro
Tfe	Titanium(III) chloride mbelata potassium dichromate titration usoro
SiO₂	Perchloric acid akpịrị ịkpọ nkụ usoro gravimetricUsoro silicomolybdic acha anụnụ anụnụ spectrophotometricICP-AES
Al₂O₃	Usoro chrome azurol S photometricICP-AES
CaO	ICP-AESAAS
MgO	ICP-AESAAS
K₂O	ICP-AESAAS
Na₂O	ICP-AESAAS
TiO₂	Diantpyrylmethane spectrophotometric usoroICP-AES
Mn	Potassium periodate usoro spectrophotometricICP-AESAAS
S	Usoro nnabata infrared na-agba ọkụ ugboro ugboroBarium sulfate gravimetric usoroUsoro iodometric combustion
P	Bismuth phosphomolybdenum acha anụnụ anụnụ photometryICP-AES

Nnwale Homogeneity na nyocha kwụsie ike

Mmebi nke asambodo: Asambodo nke CRM a dị irè ruo Jenụwarị 1, 2025.

Tebụl 3. Ụzọ maka nnwale homogeneity

Ihe mejupụtara	Ụzọ nyocha	Nlereanya kacha nta (g)
Tfe	Titanium(III) chloride mbelata potassium dichromate titration usoro	0.2
SiO₂	Usoro silicomolybdic acha anụnụ anụnụ spectrophotometric	0.2
Al₂O₃、CaO、MgO、TiO₂,Mn,P	ICP-AES	0.2
K₂O, Na₂O	AAS	0.2
S	Usoro nnabata infrared	0.2