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GB/T 33463.1-2017: Technical specification of seawater desalination for iron and steel industry -- Part 1: Low temperature multiple effect distillation
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| GB/T 33463.1-2017 | English | 319 |
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Technical specification of seawater desalination for iron and steel industry -- Part 1: Low temperature multiple effect distillation
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GB/T 33463.1-2017
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Basic data | Standard ID | GB/T 33463.1-2017 (GB/T33463.1-2017) | | Description (Translated English) | Technical specification of seawater desalination for iron and steel industry -- Part 1: Low temperature multiple effect distillation | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H04 | | Classification of International Standard | 77-010 | | Word Count Estimation | 16,142 | | Date of Issue | 2017-02-28 | | Date of Implementation | 2017-11-01 | | Quoted Standard | GB/T 1576, True; GB 3097, True; GB 5749, True; GB/T 5750.1, True; GB 17323, True; GB 17378.3, True; GB 17378.4, True; GB 19298-2014, False; GB 50050, True; GB/T 5750.2, True; GB/T 5750.3, True; GB/T 5750.4, True; GB/T 5750.5, True; GB/T 5750.7, True; GB/T | | Regulation (derived from) | National Standard Announcement No. 4 of 2017 | | 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 | | Summary | This standard specifies the terminology and definition of the low temperature multi-effect distillation desalination system for the steel industry, media requirements, system requirements, materials and equipment requirements, operation, maintenance and monitoring, and inspection methods. This standard applies to the use of low-parameter steam in the steel industry through low-temperature multi-effect distillation seawater desalination system for fresh water, other industries can also refer to the implementation. Low temperature multi-effect distillation system (MED) is also suitable for low temperature multi-effect distillation - seawater reverse osmosis coupling system (MED-SWRO). | GB/T 33463.1-2017: Technical specification of seawater desalination for iron and steel industry -- Part 1: Low temperature multiple effect distillation
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Technical specification of seawater desalination for iron and steel industry - Part 1. Low temperature multiple effect refrigeration
ICS 77-010
H04
National Standards of People's Republic of China
Technical specification for seawater desalination in iron and steel industry
Part 1. low temperature multi - effect distillation
Part 1. Lowtemperaturemultipleeffectdistilation
2017-02-28 released
2017-11-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Directory
Preface III
1 Scope 1
2 normative reference document 1
3 Terms and definitions 1
4 media requirements 2
4.1 Multi - effect distillation unit sprayed sea water quality 2
4.2 Water quality for heat transfer 2
4.3 low temperature multi-effect distillation of seawater desalination steam conditions 3
4.4 product water quality requirements 3
5 system requirements 3
5.1 Seawater source and water intake system 3
5.2 Seawater pretreatment system 4
5.3 low temperature multi - effect distillation seawater desalination system 4
5.4 Product water storage, treatment and water quality adjustment 5
5.5 Wastewater Treatment 5
5.6 Concentrated Salt Seawater Treatment 5
5.7 Dosing system 5
6 Materials and equipment requirements 6
6.1 Anti-corrosion and material selection 6
6.2 Pumps, pipes, valves 6
7 Operation, maintenance and monitoring 6
7.1 Run 6
7.2 Maintenance 7
7.3 Monitoring 7
8 Test Method 8
8.1 Sampling 8
8.2 Automatic monitoring 9
Appendix A (normative appendix) Seawater quality analysis 10
Appendix B (normative) Corrosion protection requirements for major equipment for low temperature multi-effect distillation seawater desalination systems 11
Appendix C (normative appendix) Water quality continuous automatic monitoring system Test items and technical requirements 13
Foreword
This part is part 1 of GB/T 33463.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part is made by China Iron and Steel Industry Association.
This part is headed by the National Steel Standardization Technical Committee (SAC/TC183).
This part of the drafting unit. Shougang Jingtang Iron and Steel joint limited liability company, China Metallurgical desalination Investment Co., Ltd., Beijing Shougang International
Technology Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this part. Wu Liyun, Qiu Jinhui, Zhang Bo, Sun Xue, Fan Xiong, Xu Sheng, Wang Jiangwei, Tang Zhixin, Wu Bing, Zhu Hong, Zhang Yangang,
Wu Linlin, Kou Yande.
Technical specification for seawater desalination in iron and steel industry
Part 1. low temperature multi - effect distillation
1 Scope
This part of GB/T 33463 specifies the terms and definitions of the low temperature multi-effect distillation seawater desalination system in the steel industry, media requirements, systems
Requirements, materials and equipment requirements, operation, maintenance and monitoring, inspection methods.
This section applies to the use of low-parameter steam in the steel industry through the low-temperature multi-effect distillation desalination system for fresh water, and other industries
Reference execution. Low-temperature multi-effect distillation system (MED) in low temperature multi-effect distillation-seawater reverse osmosis coupling system (MED-SWRO)
Be applicable.
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.
Water quality of GB/T 1576 industrial boiler
GB 3097 Seawater quality standards
Hygienic standard for drinking water
GB/T 5750 Standard Test Method for Drinking Water (All)
GB 17323 Bottled Drinking Pure Water
Specification for ocean monitoring - Part 3. Sample collection, storage and transport
Specification for marine monitoring - Part 4. Seawater analysis
Food safety - National standard packaging - Drinking water GB/T
Code for design of GB 50050 industrial circulating cooling water treatment
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Brine top temperature toptemperature ofbrine; TTB
The highest brine temperature in low temperature multi - effect distillation seawater desalination system.
3.2
Multi - effect distillation hot compression mode (T mode) MED - TVCrunningmode
The secondary vapor is compressed by a hot compressor and then enters the first mode.
3.3
Multi - effect distillation mode (E mode) MEDrunningmode
Close the heat compressor, the first effect directly using low pressure steam mode.
3.4
Cold loop mode coolrunningmode
Do not produce product water, in addition to low-pressure steam other than the normal operation of the system.
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