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GB/T 18916.44-2019: Norm of water intake -- Part 44: Spandex product
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| GB/T 18916.44-2019 | English | 119 |
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Norm of water intake -- Part 44: Spandex product
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GB/T 18916.44-2019
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Basic data | Standard ID | GB/T 18916.44-2019 (GB/T18916.44-2019) | | Description (Translated English) | Norm of water intake -- Part 44: Spandex product | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P41 | | Classification of International Standard | 13.060.25 | | Word Count Estimation | 6,669 | | Date of Issue | 2019-08-30 | | Date of Implementation | 2019-12-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 18916.44-2019: Norm of water intake -- Part 44: Spandex product---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Norm of water intake - Part 44. Spandex product
ICS 13.060.25
P41
National Standards of People's Republic of China
Water withdrawal quota Part 44. Spandex products
Published on.2019-08-30
2019-12-01 implementation
State market supervision and administration
China National Standardization Administration issued
Foreword
GB/T 18916 "Water quota", has been or is planned to be released
The following sections.
--- Part 1. Thermal power generation;
--- Part 2. Iron and steel joint ventures;
--- Part 3. Petroleum refining;
---Part 4. Textile dyeing and finishing products;
---Part 5. Paper products;
--- Part 6. Beer manufacturing;
--- Part 7. Alcohol manufacturing;
---Part 8. Synthetic ammonia;
--- Part 9. MSG manufacturing;
--- Part 10. Pharmaceutical products;
--- Part 11. Coal preparation;
--- Part 12. Alumina production;
--- Part 13. Ethylene production;
---Part 14. Wool textile products;
---Part 15. Liquor manufacturing;
---Part 16. Electrolytic aluminum production;
---Part 17. Production of stacked bauxite;
---Part 18. Copper smelting production;
---Part 19. Lead smelting production;
---Part 20. Chemical fiber filament weaving products;
--- Part 21. Silk products;
--- Part 22. Starch sugar manufacturing;
---Part 23. Manufacture of citric acid;
--- Part 24. Hemp textile products;
---Part 25. Viscose fiber products;
---Part 26. Soda ash;
---Part 27. Urea;
---Part 28. Process sulfuric acid;
---Part 29. caustic soda;
--- Part 30. Coking;
--- Part 31. Sintering/Pellet in the steel industry;
--- Part 32. Iron ore beneficiation;
--- Part 33. Indirect liquefaction of coal;
--- Part 34. Direct liquefaction of coal;
--- Part 35. Coal to methanol;
---Part 36. Coal to ethylene glycol;
---Part 37. Wet-process phosphoric acid;
---Part 38. Polyvinyl chloride;
--- Part 39. Synthetic natural gas from coal;
--- Part 40. Shipbuilding;
--- Part 41. Yeast manufacturing;
--- Part 42. Yellow wine manufacturing;
--- Part 43. Ion-type rare earth ore smelting and separation production;
--- Part 44. Spandex products;
--- Part 45. Recycled polyester products.
This part is part 44 of GB/T 18916.
This part is drafted in accordance with the rules given in GB/T 1.1-2009.
This part is proposed by the Ministry of Water Resources of the People's Republic of China and the National Development and Reform Commission of the People's Republic
This part is under the jurisdiction of the National Water Conservation Standardization Technical Committee (SAC/TC442).
This section drafted by. Zhejiang Huafeng Spandex Co., Ltd., Xinxiang Chemical Fiber Co., Ltd., Zhuji Huahai Spandex Co., Ltd., smoke
Taitaihe New Materials Co., Ltd., Lianyungang Duzhong New Austrian Spandex Co., Ltd., China Textile Economic Research Center, China National Institute of Standardization
Research Institute, China Chemical Fiber Industry Association, Water Resources Management Center of the Ministry of Water Resources.
The main drafters of this section. Wu Haifeng, Ji Yudong, Hu Mengting, Cheng Wei, Du Chunshu, Leng Xiangyang, Zhang Bin, Dong Tingyu, Bai Yan, Li Zengjun,
Yan Zhongyu, Li Boming, Zhang Jiqun, Luo Lin.
Water withdrawal quota Part 44. Spandex products
1 Scope
This part of GB/T 18916 specifies the terms and definitions, calculation methods and water withdrawal quotas for the water withdrawal quota of spandex products.
This part is applicable to the management of the water intake of the dry spandex production process of existing, new and expanded spandex production enterprises.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 4146.1 Textile chemical fiber - Part 1. Generic name
GB/T 12452 Enterprise Water Balance Test General
GB/T 18820 General rules for the preparation of water withdrawal quotas for industrial enterprises
GB/T 21534 Industrial Water Saving Terminology
GB 24789 Water unit water metering equipment management and general rules
3 Terms and definitions
The following terms and definitions as defined in GB/T 4146.1, GB/T 18820, and GB/T 21534 apply to this document.
3.1
Spandex products spandex products
A fiber composed of at least 85% (mass fraction) of polyurethane segments.
4 calculation method
4.1 General provisions
4.1.1 Scope of water withdrawal
The range of water withdrawal refers to the amount of water extracted by the enterprise from various conventional water sources, including from surface water (measured by water supply from the water purification plant), groundwater,
The water supply project of the town, as well as the water quantity of other water or water products (such as steam, hot water, geothermal water, etc.) purchased by the enterprise from the market.
4.1.2 Water supply range
The range of water supply for spandex products includes. main production (solvent refining process, polymerization process, spinning and winding process, filters and components)
Cleaning, physical testing and testing, air conditioning units, etc., auxiliary production (soft water station, boiler room, air compressor station, sewage station, etc.) and ancillary production (office
Buildings, canteens, bathrooms, factory dormitories, plant greening, etc., do not include water from their own power plants.
4.1.3 Measurement of water withdrawal
The amount of water taken is based on the company's primary meter.
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