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YS/T 1161.2-2016 English PDF

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YS/T 1161.2-2016: Chemical analysis methods of pseudoboehmite—Part 2: Determination of the loss of mass—Gravimetric method
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YS/T 1161.2-2016English149 Add to Cart 3 days [Need to translate] Chemical analysis methods of pseudoboehmite—Part 2: Determination of the loss of mass—Gravimetric method Valid YS/T 1161.2-2016

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Basic data

Standard ID YS/T 1161.2-2016 (YS/T1161.2-2016)
Description (Translated English) Chemical analysis methods of pseudoboehmite��Part 2: Determination of the loss of mass��Gravimetric method
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H21
Classification of International Standard 77.120.10
Word Count Estimation 4,478
Date of Issue 2016-07-11
Date of Implementation 2017-01-01
Regulation (derived from) Notice of the Ministry of Industry and Information Technology (2016 No. 37)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the method for determining the loss on ignition of pseudoboehmite.

YS/T 1161.2-2016: Chemical analysis methods of pseudoboehmite—Part 2: Determination of the loss of mass—Gravimetric method


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Chemical analysis methods of pseudoboehmite-Part 2. Determination of the loss of mass-Gravimetric method ICS 77.120.10 H21 People's Republic of China non-ferrous metal industry standards Pseudoboehmite analysis method Part 2. Determination of loss on ignition Gravimetric method Part 2.Determinationofthelossofmass 2016-07-11 released 2017-01-01 implementation Ministry of Industry and Information Technology of the People's Republic of China

Foreword

YS/T 1161 "pseudo-boehmite analysis method" is divided into the following three sections. --- Part 1. Determination of peptization index EDTA volume method; --- Part 2. Determination of loss on ignition weight method; --- Part 3. Determination of pore volume and specific surface area of nitrogen adsorption method. This part of YS/T 1161 part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. This part of the National Non-ferrous Metals Standardization Technical Committee (SAC/TC243) and focal point. This part of the drafting unit. Aluminum Shandong Co., Ltd., Henan Branch of Aluminum Corporation of China, Shandong Zibo Sen Chi Fine Chemical Limited. The main drafters of this section. Tian Rui, Shao Jing, Xu Hao Wen, Ai Ai, Bai Pengcheng, Hu Jin E. Pseudoboehmite analysis method Part 2. Determination of loss on ignition Gravimetric method

1 Scope

YS/T 1161 provisions of this part of the proposed boehmite loss on ignition method. This section applies to the determination of loss on boehmite in the determination of the range of 25% to 40%.

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 8170 rounding rules and limit values expressed and judgment

3 method summary

Weigh a certain amount of sample, in a high temperature furnace 550 ℃ ± 10 ℃ burning, the loss of the quality of pseudo-boehmite loss calculated.

4 instruments and equipment

4.1 porcelain crucible .30mL. 4.2 high temperature furnace can be controlled at 550 ℃ ± 10 ℃, the furnace can ensure air flow. 4.3 dryer. Containing silicone.

5 sample

The sample through 74μm standard sieve, placed in a desiccator, spare.

6 Analysis steps

6.1 Sample Weigh 2.0g sample (5), accurate to 0.0001g. 6.2 The number of tests Two measurements were taken independently and the average was taken. 6.3 Determination 6.3.1 Place the porcelain crucible (4.1) in a high temperature furnace (4.2) Heat at 550 ℃ ± 10 ℃ for 30min, remove the crucible and put it into the desiccator (4.3)

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