YS/T 119.2-2025Methods for determination and calculation of heat balance of special equipments for alumina production - Part 2: Rotary kiln used calcining (English PDF)
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Issued by
Ministry of Industry and Information Technology
Level / Type
National · Recommended
Issue date
December 17, 2025
Implementation date
July 1, 2026
Scope
YS/T 119.2-2025 (Methods for determination and calculation of heat balance of special equipments for alumina production - Part 2: Rotary kiln used calcining) is available as an English-translated PDF.
YS/T 119.2-2025 — This standard specifies the heat balance determination and calculation basis, equipment conditions and process, heat balance determination conditions, determination items and methods, material balance calculation, heat balance calculation, thermal efficiency and main technical indicators, heat balance determination analysis and improvement suggestions for rotary kilns used in alumina (hydrogen) roasting.
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Document preview — YS/T 119.2-2025
National Standard of the People's Republic of China
- ICS
- 77.18
- Classification
- H 92
- Replacing
- YS/T 119.2-1992
Issued by: Ministry of Industry and Information Technology
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the heat balance determination and calculation basis, equipment conditions and process, heat balance determination conditions, determination items and methods, material balance calculation, heat balance calculation, thermal efficiency and main technical indicators, heat balance determination analysis and improvement suggestions for rotary kilns used in alumina (hydrogen) roasting. This standard applies to the heat balance determination and calculation of rotary kilns using heavy oil, natural gas or coal gas as fuel and aluminum hydroxide, alumina, or mixtures of aluminum hydroxide and alumina as raw materials.
Document data
International classification (ICS): 77.18.
Chinese classification (CCS): H92.
Supersedes the earlier edition YS/T 119.2-1992.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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Related Standards
YS/T 119.1-2008 — Determination and calculation of heat balance of special equipments for alumina production. Part 1: Clinder rotary kiln system
YS/T 119.10-2005 — Methods for determination and calculation of heat balance of special equipments for alumina production. Part 10: Plate falling-film evaporator system
YS/T 119.11-2005 — Methods for determination and calculation of heat balance of special equipments for alumina production. Part 11: Tube prepare-high pressure autoclave system
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YS/T 119.2-2025
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