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Alumina - Industry Reports
Free Study on Level Detection Technology of Flash Evaporator in Digestion Shop of Alumina Refinery

Background introductionI. Brief introduction on flash evaporation processII. Importance & technical difficulties of level detection for flash evaporatorThe digested slurry is sent to dilution and settlement system after multi-stage flash, cooling down and depressurization.Slu ...

Posted On : 17/Aug/2016
Free Design of Isolated island operation Power Supply System for Alumina Refineries

The load sizes in alumina refinery mainly depends on factors of capacity, supporting thermoelectric & coal gas production facilities, and the power supply range outside plant etc. The power supply range outside plant covers red mud pressure filtration & storage yard, mine ...

Posted On : 16/Aug/2016
Free Theoretical analysis and practice of predesilication slurry heating by final stage flashing steam from digestion unit

Because of the stable temperature of the material entered the predesilication and digestion system, use the poor quality steam as the heat resource of even lower temperature user rather than digestion itself, will be the most reasonable solution to improve heat transfer process i ...

Posted On : 16/Aug/2016
Free Alumina plant steam consumption analysis and energy saving measures

Alumina production costs mainly include raw materials, fuel and power, wages and accessories, manufacturing costs, management, marketing, etc. Among them, the bauxite and fuel and power consumption accounted for very large percentage, about the total cost of 60%~70. Direct energ ...

Posted On : 07/Jun/2016
Free Integrated Utilization of Digestion Flash steam

Digestion is the main energy consumption section in alumina refinery. Commonly, flash steam in this process cannot be fully used during production, which induces energy waste. This article chooses the typical domestic alumina refinery and analyzes the currently utilization of the ...

Posted On : 07/Jun/2016
Free Study on Level Detection Technology of Flash Evaporator in Digestion Shop of Alumina Refinery

Background introduction I. Brief introduction on flash evaporation process II. Importance & technical difficulties of level detection for flash evaporatorThe digested slurry is sent to dilution and settlement system after multi-stage flash, cooling down and depressurization ...

Posted On : 29/Apr/2016
Free A New Dry Red Mud Cake Stacking Process

Until now the red mud stacking process mainly includes wet stacking, dry slurry stacking and dry filtration cake stacking process as per the different water content of the red mud. Before 1990s, the wet red mud stacking process is mainly adopted in the alumina refinery, the most ...

Posted On : 27/Apr/2016
Free Design of Isolated island operation Power Supply System for Alumina Refineries

Representation Content ?. Loads and characteristics in alumina refineries?. Design of power supply and distribution system?. Safety, stability and relevant measures?. Other requirements on isolated island operation

Posted On : 27/Apr/2016
Free Theoretical analysis and practice of predesilication slurry heating by final stage flashing steam from digestion unit

The comprehensive energy consumption of most China refineries producing alumina by Bayer process are usually between....

Posted On : 27/Apr/2016
Free Potential & Opportunity for Alumina Production in Guinea

World Bauxite Reserves Largest Reserves in the world -7.4 billion tons (US Geological Survey Jan 2015) High quality, low temp, low silica, easy to mine Guinea is home to 27% percent of the world’s known bauxite reserves ......

Posted On : 15/Apr/2016