Reference Material For Chemical Testing

mankhwala

Zothandizira Kuyesa kwa Chemical

Kufotokozera Kwachidule:

CRM imagwiritsidwa ntchito poyang'anira khalidwe ndi kuwongolera zida zowunikira powunika Iron Concentrate.Amagwiritsidwanso ntchito poyesa ndi kutsimikizira kulondola kwa njira zowunikira.CRM ingagwiritsidwe ntchito kusamutsa mtengo woyezedwa.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kuyambitsa mankhwala

CRM  (1)
CRM  (2)

Makhalidwe Ovomerezeka

Table 1. Makhalidwe Ovomerezeka a GSB 03-2027-2006 (Chigawo cha Misa %)

Nambala

Zinthu

TFe*

FeO

SiO2

Al2O3*

CaO

MgO

S

Zithunzi za GSB

03-2027-2006

Makhalidwe Ovomerezeka

72.01

28.63

0.158

0.095

0.025

0.042

0.0028

Kukayikakayika

0.09

0.10

0.004

0.005

0.003

0.002

0.0004

Nambala

Zinthu

P*

Mn

Ti*

K2O

Na2O*

Cu

Ni

Zithunzi za GSB

03-2027-2006

Makhalidwe Ovomerezeka

0.0013

0.043

0.028

0.0068

0.0008

0.0007

0.0022

Kukayikakayika

0.0003

0.002

0.003

0.0005

0.0002

0.0002

0.0002

Nambala

Zinthu

Co

Monga*

Pb

Zn

Cr

 

 

Zithunzi za GSB

03-2027-2006

Makhalidwe Ovomerezeka

0.0008

0.00012

0.0002

0.0026

0.0062

 

 

Kukayikakayika

0.0001

0.00003

0.0001

0.0003

0.0004

 

 

Zindikirani : * Imawonetsa kuti palibe m'maloradayamikiridwa skulimbana kwapkuyendetsapkuchuluka kwa RMP

Njira zowunika

Table 2. Kusanthula Njira

Kupanga

Njira

TFe

Njira ya Titrimetric pambuyo pa malata () kuchepetsa kloridi

Titaniyamu (kloridi kuchepetsa potassium dichromate titrationnjira

FeO

Potaziyamu dichromate titrationnjira

Potentiometric titration njira

SiO2

Njira ya silicomolybdic blue spectrophotometric

ICP-AES

CaO

AAS

ICP-AES

MgO

AAS

ICP-AES

Al2O3

Njira ya chrome azurol S photometric

ICP-AES

Ti

ICP-AES

Diantipyrylmethane njira ya spectrophotometric

Mn

ICP-AES

AAS 

Potaziyamuperiodatenjira ya spectrophotometric

P

N-butyl mowa-chloroform m'zigawo molybdenum blue spectrophotome-tric njira

The butyl acetate m'zigawo photometric njira

ICP-AES

S

Ma frequency apamwambakuyakainjira ya mayamwidwe a nfrared

Kuyakaiodza ometricnjira

K2O

ICP-AES

AAS

Na2O

ICP-AES

AAS

Cu

ICP-AES

AAS

GFAAS

Ni

AAS

GFAAS

ICP-AES

Co

AAS

GFAAS

ICP-AES

As

GFAAS

HG-ICP-AES

ICP-AES

Pb

GFAAS

AAS

ICP-AES

ICP-MS

Zn

ICP-AES

AAS

Cr

AAS

GFAAS

ICP-AES

Kuyesa kwa Homogeneity ndi Kuwunika Kukhazikika

Kutha kwa certification: Chitsimikizo cha CRM iyi ndichabwino mpaka Januware 31, 2023.

Table 3. Njira zoyezetsa homogeneity

Kupanga

Njira zowunika

Mchitsanzo chocheperako (g)

TFe

Titaniyamu (kloridi kuchepetsa potassium dichromate titration

0.2

FeO

Potaziyamu dichromate titration

0.2

S

High frequency kuyaka infuraredi mayamwidwe njira

0.5

Al2O3

ICP-AES

0.1

K2O, Na2O,P

ICP-AES

0.5

CaO, MgO,Mn, Ti, Cu, Zn, Cr, Pb, As, Co, Ni,SiO2

ICP-AES

0.2

Co-operating Laboratories

National Steel Materials Testing Center

Malingaliro a kampani Benxi Iron & Steel Group Co., Ltd

Nthambi ya Yantai, 52 Institure of China Industries Group

Wuhan Iron ndi Steel Group Technology Center Inspection

Baoshan Iron & Steel Co., Ltd. Nthambi Yachitsulo Yapadera

Sukulu ya Chemistry ndi Chemical Engineering, Shandong University

Shandong Metallurgical Research Institute Test Center

Shandong Metallurgical Product Quality Supervision and Inspection Station

Jinan Iron and Steel Group Corporation

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: February 1, 2021


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