Converter Slag Certified Reference Material for Chemical Analysis

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Converter Slag Certified Reference Material for Chemical Analysis

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Satifiketi ya Certified Reference Material Converter Slag Certified Reference Material for Chemical Analysis


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Zolemba Zamalonda

Kuyambitsa mankhwala

CRM imagwiritsidwa ntchito pakuwongolera komanso kuwongolera zida zowunikira pakuwunika kwa converter slag.Amagwiritsidwanso ntchito poyesa ndi kutsimikizira kulondola kwa njira zowunikira.CRM ingagwiritsidwe ntchito kusamutsa mtengo woyezedwa.

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

Makhalidwe Ovomerezeka

Tebulo 1. Makhalidwe Ovomerezeka a YSBC 28863-2017 (Chigawo cha Misa %)

Nambala

Zinthu

TFe

SiO2

CaO

MgO

Al2O3

FeO*

MnO

TiO2

S

P2O5

 

YSBC 28863-2017

Makhalidwe Ovomerezeka

15.33

14.17

44.45

7.01

2.76

11.43

2.40

0.65

0.17

2.21

Kukayikakayika

0.09

0.09

0.11

0.08

0.04

0.07

0.04

0.02

0.01

0.04

Nambala

Zinthu

K2O

Na2O

Cr2O3*

V2O5*

Monga*

Pb*

Zn*

F*

Cd*

 

 

YSBC 28863-2017

Makhalidwe Ovomerezeka

0.10

0.13

0.12

0.186

0.0003

0.0074

0.010

0.39

(0.0001)

 

Kukayikakayika

0.01

0.01

0.01

0.004

0.0001

0.0004

0.001

0.01

-

 

Zindikirani 1: ( ) Imasonyeza kufunika kwa chidziwitso

Zindikirani 2: * Zikuwonetsa kuti sizili mkati mwazomwe zikuyenera kupanga luso la RMP

Njira Zowunika

Gulu 2. Njira zowunikira

Kupanga

Njira

TFe

Titaniyamu(Ⅲ) chloride amachepetsa njira ya potaziyamu dichromate titration

SiO2

Perchloric acid dehydration gravimetric njira ICP-AES

CaO

Njira ya EDTA ya titrimetric

Njira yothetsera potassium permanganate

 

 

MgO

Njira ya EDTA ya titrimetric

EyDTA titrimetric njira ICP-AES

 

Al2O3

Njira ya EDTA ya titrimetric

Njira ya chrome azurol S photometric ICP-AES

FeO

Potaziyamu dichromate titration

 

MnO

ICP-AES AAS

Potaziyamu periodate spectrophotometric njira

TiO2

ICP-AES

Njira ya Diantipyrylmethane spectrophotometric

 

S

High pafupipafupi kuyaka infuraredi mayamwidwe njira Barium sulfate gravimetric njira

Njira yoyaka iodometric

ICP-AES

P2O5

Bismuth phosphomolybdenum blue photometry

ICP-AES

K2O

ICP-AES AAS

Na2O

ICP-AES

AAS

 

Cr2O3

ICP-AES AAS

Diphenyl carbazide spectrophotometric njira

 

V2O5

ICP-AES

N-benzoyl'-N-phenylhydroxylamine m'zigawo za spectrophotometric njira AAS

 

 

As

ICP-AES

Hydride generation ICP-AES AFS

ICP-MS

Mtundu wa Hydride AAS

 

Pb

ICP-MS ICP-AES

Mvula yonyamula - ICP-AES

AAS

Zn

ICP-AES

AAS

F

Njira ya ion-selective electrode Ion chromatography

Cd

ICP-MS

GAAS

Kuyesa kwa Homogeneity ndi Kuwunika Kukhazikika

Kutha kwa certification: Chitsimikizo cha CRM iyi ndichovomerezeka mpaka February 1, 2022.

Table 3. Njira zoyezetsa homogeneity

Kupanga

Njira zowunika

Zitsanzo zochepa (g)

TFe

Titaniyamu(Ⅲ) kloridi amachepetsa potassium dichromate titration

0.2

FeO

Potaziyamu dichromate titration

0.2

SiO2

Perchloric acid dehydration gravimetric njira

0.2

CaO, MgO

Njira ya EDTA ya titrimetric

0.2

Al2O3, MnO, TiO2, P2O5, K2O, Na2O, Cr2O3, V2O5,pb,zi

ICP-AES

0.1

S

High frequency kuyaka infuraredi mayamwidwe njira

0.1

F

Njira ya ion-selective electrode

0.2

Monga, Cd

ICP-MS

0.2

Packing Ndi Kusunga

Zolemba zotsimikizika zimayikidwa m'mabotolo agalasi okhala ndi zovundikira zapulasitiki.Kulemera konse ndi 50 g aliyense.Zimalangizidwa kuti zisunge zowuma zikasungidwa.Zomwe zimatsimikiziridwa ziyenera kuumitsidwa pa 105 ℃ kwa ola limodzi musanagwiritse ntchito, kenako ziyenera kuchotsedwa ndikuzizizira kutentha.

Co-operating Laboratories

Shanghai Baosteel Technology Center

Angang Technology Center

WISCO Technology Center

52 Institure of China Industries Group

Malingaliro a kampani ChongQing Iron Steel Research Institure Co.Ltd

Standard Sample Institute, Wuhan University of Science and Technology

Shandong Metallurgical Research Institute Test Center

Shandong Metallurgical Product Quality Supervision and Inspection Station

Laborator

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

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

Webusaiti:www.cncrms.com

Mayi:cassyb@126.com

New standard coal1

Kuvomerezedwa ndi: Gao Hongji

Mtsogoleri wa Laboratory

Tsiku: Marichi 1, 2017


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