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awọn ọja

Ohun elo Itọkasi ti a fọwọsi

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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

Chemical Analysis (1)
Chemical Analysis (2)

Awọn iye Ifọwọsi

Tabili 1. Awọn iye ti a fọwọsi fun ZBK 306 (Ipin Ibi-ipin %)

Nọmba

Awọn eroja

TFE

FeO

SiO2

Al2O3

CaO

MgO

ZBK 306

Awọn iye Ifọwọsi

65.66

0.54

1.92

1.64

0.056

0.102

Aidaniloju

0.17

0.06

0.04

0.04

0.006

0.008

Nọmba

Awọn eroja

S

P

Mn

Ti

K2O

Na2O

ZBK 306

Awọn iye Ifọwọsi

0.022

0.060

0.135

0.048

0.018

0.007

Aidaniloju

0.001

0.002

0.003

0.002

0.002

0.002

Awọn ọna Analysis

Table 2. Analysis ọna

Tiwqn

Ọna

TFE

 Titanium(III) Idinku kiloraidi potasiomu dichromate ọna titration

FeO

 Potasiomu dichromate ọna titrationỌna titrimetric potentiometric

SiO2

 Ọna gravimetric gbígbẹ Perchloric acidỌna spectrophotometric bulu silicomolybdicICP-AES

Al2O3

 Complexometric titration ọnaỌna chrome azurol S photometricICP-AES

CaO

 ICP-AESAAS

MgO

 ICP-AESAAS

S

 Barium sulfate gravimetric ọnaỌna iodometric eombustion fun ipinnu ti akoonu imi-ọjọ

P

 Bismuth phosphomolybdate blue spectrophotometric ọnaICP-AES

Mn

 Potasiomu periodate spectrophotometric ọnaICP-AESAAS

Ti

 Diantipyryl methane photometric ọnaICP-AES

K2O

 ICP-AESAAS

Na2O

 ICP-AESAAS

Igbeyewo Homogeneity ati Ayẹwo Iduroṣinṣin

Ipari iwe-ẹri: Iwe-ẹri ti CRM yii wulo titi di Oṣu kejila ọjọ 1, ọdun 2028.

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

FeO

 Potasiomu dichromate ọna titration

0.2

SiO2, Al2O3, CaO, MgO

ICP-AES

0.1

Mn, Ti

ICP-AES

0.2

P, K2Lori2O

ICP-AES

0.5

S

Ọna iodometric eombustion fun ipinnu ti akoonu imi-ọjọ

0.5

Iṣakojọpọ ati Ibi ipamọ

Awọn ohun elo itọkasi ti a fọwọsi ti wa ni aba ti ni awọn igo gilasi pẹlu awọn ideri ṣiṣu.Iwọn apapọ jẹ 70 g kọọkan.A daba lati tọju gbigbẹ nigbati o ba fipamọ.Ohun elo itọkasi ti ifọwọsi yẹ ki o gbẹ ni 105 ℃ fun wakati 1 ṣaaju lilo, lẹhinna o yẹ ki o mu jade ki o tutu si iwọn otutu yara.

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