Converter Slag Certified Reference Material for Chemical Analysis

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Iyo CRM inoshandiswa pakutonga kwemhando uye kuenzanisa yeanalytical zviridzwa mukuongorora kwe converter slag.Inoshandiswawo pakuongorora nekusimbisa chokwadi chenzira dzekuongorora.Iyo CRM inogona kushandiswa kuendesa kukosha kwakayerwa.

YSBC 28863-2017 (1)
YSBC 28863-2017 (2)

Certified Values

Tafura 1. Certified Values ​​for YSBC 28863-2017 (Mass Fraction %)

Number

Elements

TFe

SiO2

CaO

MgO

Al2O3

FeO*

MnO

TiO2

S

P2O5

 

YSBC 28863-2017

Certified Values

15.33

14.17

44.45

7.01

2.76

11.43

2.40

0.65

0.17

2.21

Kusava nechokwadi

0.09

0.09

0.11

0.08

0.04

0.07

0.04

0.02

0.01

0.04

Number

Elements

K2O

Na2O

Cr2O3*

V2O5*

Sezvo*

Pb*

Zn*

F*

Cd*

 

 

YSBC 28863-2017

Certified Values

0.10

0.13

0.12

0.186

0.0003

0.0074

0.010

0.39

(0.0001)

 

Kusava nechokwadi

0.01

0.01

0.01

0.004

0.0001

0.0004

0.001

0.01

-

 

Cherechedza 1: ( ) Inoratidza kukosha kwemashoko

Cherechedzo 2: * Inoratidza kuti haisi mukati meiyo inokurudzirwa chiyero chekugadzira hunyanzvi hweRMP

Analysis Nzira

Tafura 2. Nzira dzekuongorora

Composition

Nzira

TFe

Titanium(Ⅲ) chloride inoderedza potassium dichromate titration nzira

SiO2

Perchloric acid dehydration gravimetric nzira ICP-AES

CaO

EDTA titrimetric nzira

Potassium permanganate titration nzira

 

 

MgO

EDTA titrimetric nzira

EyDTA titrimetric nzira ICP-AES

 

Al2O3

EDTA titrimetric nzira

Iyo chrome azurol S photometric nzira ICP-AES

FeO

Potassium dichromate titration

 

MnO

ICP-AES AAS

Potassium periodate spectrophotometric nzira

TiO2

ICP-AES

Diantipyrylmethane spectrophotometric nzira

 

S

High frequency combustion infrared absorption nzira Barium sulfate gravimetric nzira

Kupisa iodometric nzira

ICP-AES

P2O5

Bismuth phosphomolybdenum yebhuruu photometry

ICP-AES

K2O

ICP-AES AAS

Na2O

ICP-AES

AAS

 

Cr2O3

ICP-AES AAS

Diphenyl carbazide spectrophotometric nzira

 

V2O5

ICP-AES

Iyo N-benzoyl'-N-phenylhydroxylamine yekubvisa spectrophotometric nzira AAS

 

 

As

ICP-AES

Hydride chizvarwa ICP-AES AFS

ICP-MS

Hydride chizvarwa AAS

 

Pb

ICP-MS ICP-AES

Carrier precipitation- ICP-AES

AAS

Zn

ICP-AES

AAS

F

Ion-selective electrode nzira Ion chromatography

Cd

ICP-MS

GAAS

Homogeneity Test uye Kugadzikana Kuongorora

Kupera kwechitupa: Chitupa cheCRM chinoshanda kusvika Kukadzi 1, 2022.

Tafura 3. Nzira dzekuongorora homogeneity

Composition

Analysis nzira

Minimum sample (g)

TFe

Titanium (Ⅲ) chloride inoderedza potassium dichromate titration

0.2

FeO

Potassium dichromate titration

0.2

SiO2

Perchloric acid dehydration gravimetric nzira

0.2

CaO, MgO

EDTA titrimetric nzira

0.2

Al2O3, MnO, TiO2, P2O5, K2O, Na2O, Cr2O3, V2O5, Pb, Zn

ICP-AES

0.1

S

High frequency combustion infrared absorption nzira

0.1

F

Ion-selective electrode nzira

0.2

Sezvo, Cd

ICP-MS

0.2

Kurongedza Uye Kuchengeta

Iyo certified reference material yakarongedzwa mumabhodhoro egirazi ane mavhavha epurasitiki.Huremu hwemambure i50g imwe neimwe.Inokurudzirwa kuchengetedza kuoma kana yachengetwa.Iyo yakasimbiswa yereferensi yezvinyorwa inofanirwa kuomeswa pa105 ℃ kweawa imwe isati yashandiswa, yobva yaburitswa kunze uye kutonhodzwa kusvika kukamuri tembiricha.

Co-operating Laboratories

Shanghai Baosteel Technology Center

Angang Technology Center

WISCO Technology Center

52 Institure yeChina Industries Group

ChongQing Iron Steel Research Institure Co.Ltd

Standard Sample Institute, Wuhan University yeScience uye Technology

Shandong Metallurgical Research Institute Test Center

Shandong Metallurgical Chigadzirwa Hunhu Kutarisisa uye Kuongorora Chiteshi

Murabhoritari

Zita: Shandong Institute yeMetallurgical Science Co., Ltd.

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

Webhusaiti:www.cncrms.com

Emai:cassyb@126.com

New standard coal1

Yakatenderwa na: Gao Hongji

Laboratory Director

Zuva: Kurume 1, 2017


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