GB/T 18916.23-2015Norm of intake—Part 23: Citrate acid prodnction (English PDF)
取水定额 第23部分：柠檬酸制造
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 13, 2015
Implementation date
May 1, 2016
Scope
GB/T 18916.23-2015 is the English-translated version of 取水定额 第23部分：柠檬酸制造.
GB/T 18916.23-2015 is the citric acid manufacturing part of GB/T 18916 on norms of water intake.
Clause 1 states that this part specifies the terms and definitions, the calculation methods and the water quotas for citric acid manufacturing, and that it applies to the water intake management of existing, new, renovated and expanded citric acid manufacturers.
The draft shows clause 1 Scope, clause 2 Normative references, clause 3 Terms and Definitions and clause 4 Calculation, whose 4.1 General provisions covers the water withdrawal range, the water supply range and the calculation of the various withdrawals, and it breaks off after 4.1.3, before the water quota figures the scope announces.
Clause 3 defines citric acid manufacturing as the production process that takes carbohydrate such as starch, corn and cassava as raw material and, through liquefaction, fermentation, extraction and refining, yields the strongly sour translucent crystals, white granules or white crystalline powder.
Under 4.1.1 the water withdrawal range is the water a company takes from conventional sources, including surface water, groundwater, urban water supply works and water or water-bearing products such as steam and hot water bought in, while once-through cooling water drawn from rivers, lakes and other water bodies and discharged straight back into the same body is left out of the range, and once-through cooling water that is then used for other purposes is counted in.
Under 4.1.2 the water supply range covers the water taken by three production processes, namely main production, which takes carbohydrates as raw material and produces citric acid by microbial fermentation, extraction and refining, auxiliary production such as machine repair, the air compressor station and transport, and subsidiary production such as offices, greening, the plant canteen, bathroom and toilets.
Clause 2 cites GB/T 12452, GB/T 18820 and GB 24789, and the foreword records that the part was developed following the principles of GB/T 18820, that it was proposed by the Ministry of Water Resources and the National Development and Reform Commission, and that it is administered by SAC/TC442.
The page names no earlier edition of this part; it was issued on 13 October 2015 and has applied since 1 May 2016.
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Document preview — GB/T 18916.23-2015
National Standard of the People's Republic of China
- ICS
- 13.060.25
- Classification
- P 41
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Calculation
Foreword
GB/T 18916 "water quota," has developed part are.
--- Part 1. thermal power;
--- Part 2. steel company;
--- Part 3. petroleum refining;
--- Part 4. Textile Dyeing and Finishing Products;
--- Part 5. Paper Products;
--- Part 6. Brewers;
--- Part 7. Alcohol manufacture;
--- Part 8. ammonia;
--- Part 9. MSG manufacturing;
--- Part 10. pharmaceutical products;
--- Part 11. PREPARATION;
--- Part 12. alumina production;
--- Part 13. ethylene production;
--- Part 14. wool textile products;
--- Part 15. Liquor Manufacturing;
--- Part 16. aluminum production;
--- Part 18. Copper smelting production;
--- Part 19. lead smelting;
--- Part 23. citric acid manufacturing.
This section GB/T 18916 part of 23.
This section drafted in accordance with GB/T 1.1-2009 given rules.
In accordance with the principles of this section GB/T 18820 "industrial products Intake Quota General" under development.
This in part by the Ministry of Water Resources, the National Development and Reform Commission.
This part of the National Water Saving Industry Standardization Technical Committee (SAC/TC442) centralized.
1 Scope
GB/T 18916 provisions of this part of the citric acid manufacturing water quota terms and definitions, calculation methods and water quotas.
This section applies to existing, new construction, renovation and expansion of citric acid manufacturers take water management.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 12452 Enterprise General water balance test
GB/T 18820 industrial products Intake Quota General
GB 24789 Water unit configuration and management of water measuring instruments General
3 Terms and Definitions
GB/T 18820 and defined by the following terms and definitions apply to this document.
3.1 Citric acid manufacturing
Carbohydrate (starch, corn, cassava and other carbohydrate) as raw materials, liquefaction, fermentation, extraction, refining, made with sour strong free Colored translucent crystals or white granules or white crystalline powder production process.
4 Calculation
4.1 General provisions
4.1.1 The quantity of water range
Water withdrawal range is the amount of water from conventional water extraction companies, including from the surface water (water supply net metering), groundwater, city Town water supply project, as well as enterprises from the commercially available water or other products (such as steam, hot water, etc.) of water.
Existing enterprises from the rivers, lakes and other water bodies by DC cooling water discharged directly back to the original system of water bodies of water are not included in the scope of abstraction; enterprise From once-through cooling water (not including sea) water system used for other purposes, such part shall be included in the scope of business of the quantity of water.
4.1.2 The quantity of water supply range
Citric acid manufacturing quantity of water supply include. the main production (ie carbohydrates as raw material by microbial fermentation, extraction, refining Production of citric acid production process), auxiliary production (including machine repair, air compressor station, transport, etc.) and subsidiary production (including office, green, plant Dining room and bathroom, toilet, etc.) three production processes take water.
4.1.3 Calculation of various abstraction
Quantity of water, the amount of water purchased outside the water supply enterprises are measured at one meter prevail.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
GB/T 12452-2022 — General principles of water balance test
GB/T 18820-2023 — General principles of drafting norm of water intake for industry
GB/T 18916.24-2016 — Norm of water intake - Part 24: Long vegetable fibre production
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