GB/T 18916.44-2019Norm of water intake—Part 44: Spandex product (English PDF)

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.

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 document. 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.

4 Calculation method