YS/T 119.12-2010Determination and calculation of heat balance of special equipments for alumina production. Part 12: Indirect heating desiliconizing system (English PDF)

Foreword

YS/T 119 "equipment for the production of alumina Determination and calculation of heat balance," a total of 12 parts.

--- Part 1. clinker kiln system;

--- Part 2. roasting kiln system;

--- Part 3. vertical lime kiln;

--- Part 4. high pressure digestion system;

--- Part 5. evaporator;

--- Part 6. desilication system;

--- Part 7. melt the pipeline system;

--- Part 8. gas suspension calcination system;

--- Part 9. roaster fluidized systems;

--- Part 10. Plate falling film evaporator system;

--- Part 11. Single sleeve preheating - autoclave stripping system;

--- Part 12. desilication indirect heating system.

This is Part 12 YS/T 119's.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.

This section drafted by the Aluminum Corporation of China Henan Branch.

This part of the Aluminum Corporation of China Shandong Branch, China Guizhou branch Chalco, China Aluminum Co. has Limited Guangxi Branch participated in the drafting.

1 Scope

YS/T 119 This part provides for alumina production (including sintering and joint law) crude was indirectly heated desilication system heat balance measurement Set and calculate the baseline measurement conditions, measurement items and measuring method of calculation.

This section applies to the production of alumina steam indirect heating thermal balance determination system and the continuous removal of silicon computing.

2 Thermal balance determination and calculation of the reference

3 Status and process equipment

Content 3.1 condition of the test report 3.1.1 indicate the age of the equipment, characteristics and existing problems, and put into operation since the last overhaul or commissioning date.