Reference Material For Coal Testing

awọn ọja

Ohun elo Itọkasi Fun Idanwo Edu

Apejuwe kukuru:

A lo CRM naa fun iṣakoso didara ati isọdọtun ti awọn ohun elo itupalẹ ni itupalẹ Iron Ore.CRM le ṣee lo fun gbigbe iye iwọn.


Alaye ọja

ọja Tags

ifihan ọja

Coal Testing (2)
Coal Testing (1)

Awọn iye Ifọwọsi

Tabili 1. Awọn iye Ifọwọsi fun YSBC 28752-95 (Ipin Mass%)

Nọmba

Awọn eroja

TFE

SiO2

Al2O3

CaO

MgO

K2O

YSBC

28752-95

 

Awọn iye Ifọwọsi

64.66

4.34

1.80

0.011

0.027

0.082

Aidaniloju

0.15

0.05

0.03

0.003

0.002

0.003

Nọmba

Awọn eroja

Na2O

TiO2

Mn

S

P

 

YSBC

28752-95

Awọn iye Ifọwọsi

0.01

0.23

0.007

0.0091

0.020

 

Aidaniloju

0.01

0.02

0.001

0.0003

0.002

 

Awọn ọna Analysis

Table 2. Analysis Awọn ọna

Tiwqn

Ọna

TFE

Titanium(III) Idinku kiloraidi potasiomu dichromate ọna titration

SiO2

Ọna gravimetric gbígbẹ Perchloric acidỌna spectrophotometric bulu silicomolybdicICP-AES

Al2O3

Ọna chrome azurol S photometricICP-AES

CaO

ICP-AESAAS

MgO

ICP-AESAAS

K2O

ICP-AESAAS

Na2O

ICP-AESAAS

TiO2

Diantipyrylmethane spectrophotometric ọnaICP-AES

Mn

Potasiomu periodate spectrophotometric ọnaICP-AESAAS

S

Ọna gbigba infurarẹẹdi ijona igbohunsafẹfẹ gigaBarium sulfate gravimetric ọnaỌna iodometric ijona

P

Bismuth phosphomolybdenum bulu photometryICP-AES

Igbeyewo Homogeneity ati Ayẹwo Iduroṣinṣin

Ipari iwe-ẹri: Iwe-ẹri ti CRM yii wulo titi di Oṣu Kini Ọjọ 1, Ọdun 2025.

Table 3. Awọn ọna fun igbeyewo isokan

Tiwqn

Awọn ọna itupalẹ

Apeere to kere julọ (g)

TFE

Titanium(III) Idinku kiloraidi potasiomu dichromate ọna titration

0.2

SiO2

Ọna spectrophotometric bulu silicomolybdic

0.2

Al2O3、CaO、MgO、TiO2,Mn,P

ICP-AES

0.2

K2Lori2O

AAS

0.2

S

Ọna gbigba infurarẹẹdi

0.2

Yàrá

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

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

Aaye ayelujara:www.cncrms.com

Emi:cassyb@126.com

New standard coal1

Ti a fọwọsi nipasẹ: Gao Hongji

Yàrá Oludari

Ọjọ: Oṣu Kini 1, Ọdun 2015


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa