Ihe Ntụgharị Ntụgharị Slag maka nyocha kemịkalụ

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Nkọwa dị mkpirikpi:

Asambodo ntụaka ihe Ntụgharị Slag asambodo ihe nrụtụ aka maka nyocha kemịkalụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ntinye ngwaahịa

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

Ụkpụrụ akwadoro

Tebụl 1. Uru akwadoro maka YSBC 28863-2017 (Iberibe Mass %)

Nọmba	Ihe	Tfe	SiO2	CaO	MgO	Al2O3	FeO*	MnO	TiO2	S	P2O5
YSBC 28863-2017	Ụkpụrụ akwadoro	15.33	14.17	44.45	7.01	2.76	11.43	2.40	0.65	0.17	2.21
YSBC 28863-2017	Ejighi n'aka	0.09	0.09	0.11	0.08	0.04	0.07	0.04	0.02	0.01	0.04
Nọmba	Ihe	K2O	Na2O	Cr₂O₃*	V₂O₅*	Dị ka*	Pb*	Zn*	F*	Cd*
YSBC 28863-2017	Ụkpụrụ akwadoro	0.10	0.13	0.12	0.186	0,0003	0,0074	0.010	0.39	(0.0001)
YSBC 28863-2017	Ejighi n'aka	0.01	0.01	0.01	0.004	0,0001	0,0004	0.001	0.01	-

Mara 1: ( ) Na-egosi uru ozi

Rịba ama 2: * Na-egosi na ọ bụghị n'ime oke akwadoro maka nka mmepụta nke RMP

Ụzọ nyocha

Tebụl 2. Ụzọ nyocha

Ihe mejupụtara	Usoro
Tfe	Titanium (Ⅲ) chloride na-ebelata usoro titration potassium dichromate
SiO₂	Usoro mkpọ mmiri nke Perchloric acid gravimetric ICP-AES
CaO	EDTA titrimetric usoro Potassium permanganate titration usoro

MgO

EDTA titrimetric usoro

Usoro titrimetric EyDTA ICP-AES

Al₂O₃

EDTA titrimetric usoro

Usoro chrome azurol S photometric ICP-AES

FeO

Potassium dichromate titration

MnO

ICP-AES AAS

Potassium periodate usoro spectrophotometric

TiO₂

ICP-AES

Diantpyrylmethane spectrophotometric usoro

Usoro nnabata infrared na-agba ọkụ ugboro ugboro Barium sulfate gravimetric usoro

Usoro iodometric combustion

ICP-AES

P₂O₅

Bismuth phosphomolybdenum acha anụnụ anụnụ photometry

ICP-AES

K₂O

ICP-AES AAS

Na₂O

ICP-AES

AAS

Cr₂O₃

ICP-AES AAS

Diphenyl carbazide spectrophotometric usoro

V₂O₅

ICP-AES

Usoro N-benzoyl'-N-phenylhydroxylamine mmịpụta spectrophotometric AAS

ICP-AES

Ọgbọ Hydride ICP-AES AFS

ICP-MS

Ọnụ ego nke hydride AAS

ICP-MS ICP-AES

Igwe mmiri ozuzo - ICP-AES

AAS

ICP-AES

AAS

Usoro electrode ion-ahọpụtara Ion chromatography

ICP-MS

GAAS

Nnwale Homogeneity na nyocha kwụsie ike

Nkwụsị nke asambodo: Asambodo CRM a dị irè ruo February 1, 2022.

Tebụl 3. Ụzọ maka nnwale homogeneity

Ihe mejupụtara	Ụzọ nyocha	Nlereanya kacha nta (g)
Tfe	Titanium (Ⅲ) chloride na-ebelata titration potassium dichromate	0.2
FeO	Potassium dichromate titration	0.2
SiO₂	Perchloric acid akpịrị ịkpọ nkụ usoro gravimetric	0.2
CaO, MgO	EDTA titrimetric usoro	0.2
Al₂O₃, MnO, TiO₂, P₂O₅, K₂O, Na₂O, Cr₂O₃, V₂O₅, Pb, Zn	ICP-AES	0.1
S	Usoro nnabata infrared na-agba ọkụ ugboro ugboro	0.1
F	Usoro electrode ion-ahọrọ	0.2
Dị ka, Cd	ICP-MS	0.2

Mbukota na Nchekwa

A na-akwakọba ihe ntụnyere akwụkwọ ikike na karama iko nwere mkpuchi rọba.Ibu net dị arọ bụ 50 g nke ọ bụla.A na-atụ aro idobe nkụ mgbe echekwara ya.Ekwesịrị ịsacha akwụkwọ ntụaka a gbaara agbarụ na 105 ℃ maka awa 1 tupu ejiri ya, wee wepụ ya ma mee ka ọ dị jụụ n'ime ụlọ.