Monday, April 30, 2012

MIxer Tank 2 M3


Mixer Tank 2 M3 to produce Light Concrete NAAC - 50 M3 per day Capacity

Saturday, February 11, 2012

Thursday, January 19, 2012

Friday, November 11, 2011

New Factory of Light Concrete in Sumatera - Indonesia


One of our new customer in Sumatera - Indonesia has produced Light Concrete Foam
Remaks :from left to right
1. Euipments
2. Filling of material
3. Filing of Cement
4. Molding of Light Concrete
5. Filling of green material light concrete to molding
6. Release of Light Concrete from the molding after 10- 12 hours
7. Stuffing of light concrete onto the warehouse area
8. Test the light concrete to the water .
9. The man was sitted on the light concrete after 16-18 hours process.

Tuesday, November 1, 2011

Enviromental Benefits of Light Concrete - AAC ( Green Products )



Environmental benefits of Light Concrete - AAC

The use of AAC has a range of environmental benefits:


Insulation:

Most obviously, the insulation properties of aircrete will reduce the heating costs of buildings constructed with autoclaved aerated concrete, with consequent fuel savings over the lifetime of the building.


Materials:

Lime is one of the principal mix components and requires less energy to produce than Portland cement, which is fired at higher temperatures. Sand requires only milling before use, not heating, and PFA is a by-product from electricity generation. NB: lime may require less energy to manufacture compared with Portland cement but more CO2 is produced per tonne (cement approx. 800-900 kg CO2/tonne compared to lime at 1000 kg CO2 per tonne).


Carbonation:

Less obviously, the cellular structure of aircrete gives it a very high surface area. Over time, much of the material is likely to carbonate, largely offsetting the carbon dioxide produced in the manufacture of the lime and cement due to the calcining of limestone.

Friday, September 9, 2011

Procedure to Making Light Concrete ( Autoclave Aerated Concrete - AAC )

Procedures to Making Light Concrete ( equivalent to product like HEBEL / CITICON or other Light Concrete )


1. Weight all the raw material and put to mixer and add rising agent , do mixing while the raw

material put in the mixer 3-5 min max.


2. Open the outlet of the mixer and the slurry go thru to the molding, ussually the molding for

2-3 M3 of volume.


3. Rise the high of Moulding 50 - 60 % of total high moulding.


4. Sent to the Curing Room for cure the Slurry for 3-4 hours , to getting the completely reaction

between rising agent with lime hydrate to produces hydrogen gases and the slurry tobe

come green concrete and incresed 90-100 % higher.


5. Unloading green concrete from moulding and do the cutting size ( cutting machine ) as market

requirments.


6. Sent the green concrete to the Autoclave for the final reaction for 12-14 hours.

Temperature and Pressure will be controlled .


7. Finish product ready to distributed or sell.




NOTE : The k factor ( Strength N/mm2) and Density kg/M3 were depand on the


1. Compasition of Raw Material

- Cement and Sand

- Cement and Fly Ash or

- Cement , Fly Ash and sand



2. Viscosity of Slurry when in the Mixer.


3. Operational of Autoclave