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GB/T 34702-2017 English PDF

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GB/T 34702-2017: Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst
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GB/T 34702-2017English199 Add to Cart 3 days [Need to translate] Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst Valid GB/T 34702-2017

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Basic data

Standard ID GB/T 34702-2017 (GB/T34702-2017)
Description (Translated English) Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G74
Classification of International Standard 71.100.99
Word Count Estimation 10,199
Date of Issue 2017-11-01
Date of Implementation 2018-05-01
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34702-2017: Analytical method of chemical composition for low temperature sulphur tail gas hydrogenation catalyst


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Analytical method of chemical composition for low temperature sulfur tail gas hydrogenation catalyst ICS 71.100.99 G74 National Standards of People's Republic of China Low temperature sulfur tail gas hydrogenation catalyst Chemical composition analysis method Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee Chemical Chemical Catalyst Technical Committee (SAC/TC63/SC10) centralized. This standard was drafted unit. Southern Chemical Group Research Institute, Shandong Qilu Branch Chemical Research Institute Co., Ltd., Shandong Xunda Chemical Group Co., Ltd. the company. The main drafters of this standard.Li Min, Tian Li, Hu Wenbin, Yanjing, Xue Teng. Low temperature sulfur tail gas hydrogenation catalyst Chemical composition analysis method Caution --- part of the reagents used in this standard is toxic or corrosive, part of the operation is dangerous. This standard does not reveal the There are potential safety issues that users should exercise caution and responsibility in taking appropriate safety and health precautions.

1 Scope

This standard specifies the low temperature sulfur tail gas hydrogenation catalyst chemical composition analysis method. This standard applies to cobalt and molybdenum as the main active component, alumina or alumina/titanium dioxide carrier for the low temperature sulfur tail gas hydrogenation (MoO3) (10-13%), cobalt oxide (1.5-3.5%), nickel (0.1-2.0%), calcium (0.01% ~ 0.1%) and magnesium (0.01% ~ 0.05%).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 602 chemical reagent impurity standard solution preparation GB/T 603 chemical reagent test methods used in the preparation of preparations and products GB/T 6003.1 Test sieves - Technical requirements and testing - Part 1. Wire mesh sieve test sieves GB/T 6679 General rules for sampling solid chemical products GB/T 6682 analytical laboratory water specifications and test methods

3 General provisions

Reagents and water used in this standard did not indicate when the other requirements are referred to analytical reagent and GB/T 6682 in the provisions of the two water. test Preparations used in the test and products, did not indicate when the other requirements, according to GB/T 602 and GB/T 603's provisions.

4 samples

4.1 Laboratory samples According to the provisions of GB/T 6679 made. 4.2 sample The laboratory samples were mixed evenly, with a quarter of points about 40g, crushed in a porcelain mortar research. Divided by a quarter points about 20g, following Continued research to the sample all through the 150μm test sieve (in accordance with GB/T 6003.1 R40/3 series), placed in a crucible at 450 ℃ ± 10 ℃ burning 3h, removed into the desiccator and cooled to room temperature, spare.

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