Reference Material For Coal Testing

samfurori

Abubuwan Magana Don Gwajin Kwal

Takaitaccen Bayani:

Ana amfani da CRM don sarrafa inganci da daidaita kayan aikin bincike a cikin nazarin Iron Ore. Hakanan ana amfani dashi don kimantawa da tabbatar da daidaiton hanyoyin tantancewa.Ana iya amfani da CRM don canja wurin ƙimar ƙima.


Cikakken Bayani

Tags samfurin

Gabatarwar samfur

Coal Testing (2)
Coal Testing (1)

Ƙimar Ƙirarriya

Tebur 1. Ƙimar Ƙimar YSBC 28752-95 (Mass Fraction %)

Lamba

Abubuwa

Tfe

SiO2

Al2O3

CaO

MgO

K2O

YSBC

28752-95

 

Ƙimar Ƙirarriya

64.66

4.34

1.80

0.011

0.027

0.082

Rashin tabbas

0.15

0.05

0.03

0.003

0.002

0.003

Lamba

Abubuwa

Na2O

TiO2

Mn

S

P

 

YSBC

28752-95

Ƙimar Ƙirarriya

0.01

0.23

0.007

0.0091

0.020

 

Rashin tabbas

0.01

0.02

0.001

0,0003

0.002

 

Hanyoyin Bincike

Tebur 2. Hanyoyin Bincike

Abun ciki

Hanya

Tfe

Titanium(III) chloride rage rage potassium dichromate titration Hanyar

SiO2

Hanyar rashin ruwa na Perchloric acidHanyar silicomolybdic blue spectrophotometricICP-AES

Al2O3

Hanyar chrome azurol S photometricICP-AES

CaO

ICP-AESAAS

MgO

ICP-AESAAS

K2O

ICP-AESAAS

Na2O

ICP-AESAAS

TiO2

Diantpyrylmethane spectrophotometric HanyarICP-AES

Mn

Potassium periodate spectrophotometric HanyarICP-AESAAS

S

Hanyar ɗaukar infrared mai girma konewaHanyar barium sulfate gravimetricHanyar iodometric konewa

P

Bismuth phosphomolybdenum blue photometryICP-AES

Gwajin Homogeneity da Binciken Kwanciyar hankali

Ƙarshen takaddun shaida: Takaddun shaida na wannan CRM yana aiki har zuwa Janairu 1, 2025.

Table 3. Hanyoyi don gwajin homogenity

Abun ciki

Hanyoyin nazari

Mafi ƙarancin samfurin (g)

Tfe

Titanium(III) chloride rage rage potassium dichromate titration Hanyar

0.2

SiO2

Hanyar silicomolybdic blue spectrophotometric

0.2

Al2O3、CaO、MgO、TiO2Mn, P

ICP-AES

0.2

K2O, Na2O

AAS

0.2

S

Hanyar sha infrared

0.2

Laboratory

Suna: Shandong Institute of Metallurgical Science Co., Ltd.

Adireshi: 66 Jiefang East Road, Jinan, Shandong, China;

Yanar Gizo:www.cncrms.com

Emai:cassyb@126.com

New standard coal1

An amince da shi: Gao Hongji

Daraktan dakin gwaje-gwaje

Ranar: Janairu 1, 2015


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