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GB/T 32931-2016: Technical specifications for ammonia-based flue gas desulphurization, defluorination and dedusting in aluminum electrolysis process
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Technical specifications for ammonia-based flue gas desulphurization, defluorination and dedusting in aluminum electrolysis process
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GB/T 32931-2016
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Basic data | Standard ID | GB/T 32931-2016 (GB/T32931-2016) | | Description (Translated English) | Technical specifications for ammonia-based flue gas desulphurization, defluorination and dedusting in aluminum electrolysis process | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H09 | | Classification of International Standard | 13.020.40 | | Word Count Estimation | 11,191 | | Date of Issue | 2016-08-29 | | Date of Implementation | 2017-07-01 | | Regulation (derived from) | National Standard Notice No. 14 of 2016 | | 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 32931-2016: Technical specifications for ammonia-based flue gas desulphurization, defluorination and dedusting in aluminum electrolysis process
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Technical specifications for ammonia-based flue gas desulphurization, defluorination and dedusting in green electrolysis process
ICS 13.020.40
H09
National Standards of People's Republic of China
Technical specification for desulfurization and fluoride removal of ammonia electrolysis flue gas ammonia
2016-08-29 released
2017-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Nonferrous Metals Industry Association.
This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243).
This standard is responsible for drafting units. Yunnan Metallurgical Group Co., Ltd., Yunnan Asia-Pacific Environmental Engineering Design & Research Co., Ltd., Yunnan
Aluminum Company Limited.
This standard participates in the drafting unit. Yunnan Yun aluminum Yongxin Aluminum Co., Ltd., Sichuan Kai Ming Aluminum Co., Ltd., Shandong Nanshan Aluminum
Co., Ltd., Guodian Ningxia Qingtongxia Energy Aluminum Group Co., Ltd.
The main drafters of this standard. Tian Yong, Zang Jian, Zeng Zhiping, Gao Jun, Liu Yinglong, Ding Jilin, Zhang Hui, Yang Yewei, Su Qijun, Zhou Xifei,
Cheng Linbo, Zhao Ruimin.
Technical specification for desulfurization and fluoride removal of ammonia electrolysis flue gas ammonia
1 Scope
This standard specifies the aluminum electrolysis flue gas ammonia desulfurization and fluoride removal technology requirements, testing, judgment and processing, process control and so on.
This standard applies to the aluminum electrolytic flue gas after the dry purification process, the ammonia desulfurization and deep fluoride removal process.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB 535 ammonium sulfate
GB 536 liquid anhydrous ammonia
GB 2440 urea
Ammonium bicarbonate for agricultural use
GB/T 6009 Industrial anhydrous sodium sulfate
Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170
Ambient air - Determination of total suspended particulates - Gravimetric method GB/T
Determination of particulate matter and sampling method of gaseous pollutants in exhaust gas of fixed pollution sources GB/T 16157
Emission Standard for Aluminum Industry Pollutants
YS/T 273.3 Methods for chemical analysis and physical properties of cryolite - Part 3. Determination of fluorine content
YS/T 273.4 Methods for chemical analysis and physical properties of cryolite - Part 4. Determination of aluminum content by EDTA volumetric method
YS/T 273.5 Methods for chemical analysis and physical properties of cryolite - Part 5. Determination of sodium content by flame atomic absorption spectrometry
HJ/T 56 Determination of sulfur dioxide in exhaust gas from fixed sources of pollution
HJ/T 67 Determination of fluoride in atmospheric fixed sources - Ion selective electrode method
HJ/T 76 fixed pollution source flue gas emissions continuous monitoring system technical requirements and testing methods (Trial)
Determination of ambient air and waste ammonia - Nessler 's reagent spectrophotometric method
Technical specification for flue gas desulfurization in thermal power plants
Technical specification for fluoride and dust treatment of aluminum electrolytic waste
HG/T 2225 Industrial Aluminum Sulfate
HG/T 2784 Industrial Ammonium Sulfite
HG/T 2785 Industrial ammonium bisulfite
3 terms and definitions
HJ2001-2010 and HJ2033-2013 and the following terms and definitions apply to this document.
3.1
Aluminum flue gas fluegasfromaluminumelectrolysisprocess
A mixture of sulfur dioxide, fluoride, particulate matter, etc. contained in the process of aluminum electrolysis.
Note 1. This standard refers to the exhaust gas after purging with alumina as adsorbent.
Note 2. rewrite HJ2033-2013, definition 3.1.
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