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GB/T 30202.4-2013Test method for granular activated carbonfrom coal for desulfurization and denitration process - Part 4: Desulfurization value (English PDF)

脱硫脱硝用煤质颗粒活性炭试验方法第4部分：脱硫值

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2013

Implementation date

October 1, 2014

Scope

GB/T 30202.4-2013 is the English-translated version of 脱硫脱硝用煤质颗粒活性炭试验方法第4部分：脱硫值.

GB/T 30202.4-2013 is the Chinese standard "Test method for granular activated carbonfrom coal for desulfurization and denitration process - Part 4: Desulfurization value".

Its scope clause reads: GB/T 30202 provisions of this part of the measurement principle desulphurization and denitrification granular activated carbon from coal (hereinafter referred to as active coke) desulfurization value, Procedures and results of calculation content determination.

This section applies to the determination of Activated Coke values. Its clauses include terms and definitions; principle of measurement; reagents and materials.

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Document preview — GB/T 30202.4-2013

National Standard of the People's Republic of China

ICS: 75.160.10
Classification: D 24

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Terms and definitions
3 Principle of Measurement
4 Reagents and materials

1 Scope

GB/T 30202 provisions of this part of the measurement principle desulphurization and denitrification granular activated carbon from coal (hereinafter referred to as active coke) desulfurization value,

Procedures and results of calculation content determination.

This section applies to the determination of Activated Coke values.

2 Terms and definitions

The following terms and definitions apply to this document.

2.1 Desulfurization value

After Under certain conditions, the activity per unit mass of coke sulfur dioxide adsorption, desorption mass high-temperature sulfur dioxide.

3 Principle of Measurement

After pretreatment of the sample, the adsorption of sulfur dioxide, water vapor, oxygen and nitrogen mixed gas under certain conditions, when the sulfur dioxide absorption saturation

Attached, which leads to nitrogen desorption, based on the amount of sulfur dioxide desorbed calculated value desulfurization active coke.

4 Reagents and materials

4.1

nitrogen concentration of 99.5%.

4.2

oxygen concentration of 99%.

4.3

sulfur dioxide gas, the volume fraction of 99.9%.

4.4

Water, GB/T 6682, three water.

4.5

Hydrogen peroxide, formulated mass fraction of 3% hydrogen peroxide solution.

4.6

standard sodium hydroxide solution, the preparation of c (NaOH) = 0.1mol/L standard solution of sodium hydroxide.

4.7

methyl red - methylene blue mixed indicator, 603-2002 prepared as prescribed in GB/T 4.1.4.7 of.

4.8

filling liquid density of 0.82g/cm3 kerosene.

5. Apparatus 5.1 electric oven, 0 °C ~ 300 °C.

5.2

Test value desulfurization apparatus shown in Figure 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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