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Norm of water intake - Part 48: Polyvinyl product
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GB/T 18916.48-2020
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Basic data | Standard ID | GB/T 18916.48-2020 (GB/T18916.48-2020) | | Description (Translated English) | Norm of water intake - Part 48: Polyvinyl product | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P41 | | Classification of International Standard | 13.060.25 | | Word Count Estimation | 6,650 | | Date of Issue | 2020-03-31 | | Date of Implementation | 2020-10-01 | | Quoted Standard | GB/T 4146.1; GB/T 7351; GB/T 12452; GB/T 18820; GB/T 21534; GB 24789 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the calculation method, water intake quota and quota management requirements for vinylon products. This standard is applicable to the management of water intake by existing, newly built, renovated and expanded polyvinyl alcohol and vinylon fiber production enterprises. | GB/T 18916.48-2020: Norm of water intake - Part 48: Polyvinyl 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 48. Polyvinyl product
ICS 13.060.25
P41
National Standards of People's Republic of China
Water withdrawal quotas Part 48. Vinylon products
2020-03-31 release
2020-10-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
GB/T 18916 "Water Quota" has been or is planned to be released
The following parts.
--- Part 1. Thermal power generation;
--- Part 2. Steel complexes;
--- Part 3. Petroleum refining;
--- Part 4. Cotton printing and dyeing products;
--- Part 5. Paper products;
--- Part 6. Beer manufacturing;
--- Part 7. Manufacture of alcohol;
--- 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. Production of electrolytic aluminum;
--- 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. Real silk products;
--- Part 22. Manufacture of starch sugar;
--- Part 23. citric acid manufacturing;
--- 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/Pelletizing in the Steel Industry;
--- Part 32. Iron ore dressing;
--- Part 33. Indirect liquefaction of coal;
--- Part 34. Direct coal liquefaction;
--- Part 35. Coal to methanol;
--- Part 36. Coal to ethylene glycol;
--- Part 37. Wet-process phosphoric acid;
--- Part 38. Polyvinyl chloride;
--- Part 39. Coal-to-synthetic natural gas;
--- Part 40. Shipbuilding;
--- Part 41. Yeast manufacturing;
--- Part 42. Rice wine manufacturing;
--- Part 43. Smelting and Separation Production of Ionic Rare Earth Ore;
--- Part 44. Spandex products;
--- Part 45. Recycled polyester products;
--- Part 46. Nuclear Power;
--- Part 47. Polysilicon production;
--- Part 48. Vinylon products;
--- Part 49. Nylon products;
--- Part 50. Polyester and polyester products.
This part is Part 48 of GB/T 18916.
This section was 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.
This part is under the jurisdiction of the National Water Saving Standardization Technical Committee (SAC/TC442).
This section was drafted by. Anhui Wanwei High-tech Materials Co., Ltd., Sinopec Chongqing Chuanwei Chemical Co., Ltd., Inner Mongolia
Shuangxin Environmental Protection Material Co., Ltd., Siberk (Xiamen) New Material Co., Ltd., Yongan Baohualin Industrial Development Co., Ltd., Fujian Fu
Wei Co., Ltd., Shanghai Quanyu Biotechnology Suiping Co., Ltd., China Chemical Fiber Industry Association, China Textile Economic Research Center, Water
Ministry of Water Resources Management Center, China National Institute of Standardization, China Institute of Water Resources and Hydropower Research, Yellow River Water Resources Commission
Research institute.
The main drafters of this section. Gao Shenbao, Xu Yongbiao, Hu Cheng, Cheng Xiao, Zhu Chunyan, Zhu Houhua, Zhang Sidong, Ding Xiaofeng, Zhuo Xianlian, Liu Sanmin,
Tao Yingyang, Yu Debao, Dong Tingwei, Bai Yan, Li Boming, Liu Shiyang, Zhang Yuandong, Yang Tao, Qin Jing, Li Enkuan.
Water withdrawal quotas Part 48. Vinylon products
1 Scope
This part of GB/T 18916 stipulates the calculation method of water intake quota for vinylon products, water intake quota and quota management requirements.
This part is applicable to the management of water intake of existing, new construction and reconstruction and expansion of polyvinyl alcohol and vinylon fiber production enterprises.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document.
GB/T 4146.1 Textile Chemical Fibers Part 1. Generic Name
GB/T 7351 Fiber grade polyvinyl alcohol resin
GB/T 12452 General Rules for Enterprise Water Balance Test
GB/T 18820 General rules for the preparation of water withdrawal quotas for industrial enterprises
GB/T 21534 Terminology for industrial water saving
GB 24789 General rules for the allocation and management of water measuring instruments for water users
3 Terms and definitions
The terms and definitions defined in GB/T 4146.1, GB/T 7351, GB/T 18820, GB/T 21534 and the following apply to this document.
3.1
Polyvinylalcohol
White flake, flocculent or powdery solid, a kind of special polymer soluble in water obtained by polymerizing and alcoholysis of vinyl acetate.
3.2
High strength high modulus polyvinyl alcohol fiber hightenacityandhighmoduluspolyvinylalcoholfiber
After the polyvinyl alcohol solution is wet-spun, the polyvinyl alcohol fiber produced by high-stretching and heat treatment processes.
3.3
Water-soluble polyvinyl alcohol fiber
Fibers produced by spinning and post-processing of polyvinyl alcohol solution that can be dissolved in water at different temperatures below 100 ° C.
4 Calculation method
4.1 General provisions
4.1.1 Water intake range
The range of water withdrawal refers to the amount of water extracted by the enterprise from various conventional water sources, including surface water (measured by the water supply of the water purification plant), groundwater, and urban
The amount of water supplied by the town's water supply project and other water or water products (such as steam, hot water, purified water, etc.) purchased by the enterprise from the market.
4.1.2 Supply range of water withdrawal
The supply range of polyvinyl alcohol water intake includes. main production (raw material acetylene or ethylene manufacturing, vinyl acetate synthesis, vinyl acetate refined
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GB/T 18916.48-2020: Norm of water intake - Part 48: Polyvinyl product
Status: Valid
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