Application research of a fault diagnosis expert system for cement kiln
based on .
Of course, cement kilns
aren't the only place to recycle your sand (or have a processor send them).
government to reduce the amount of carpet going into landfills, received a boost this month when Congress appropriated a $300,000 grant for the study of carpet as an alternative fuel source for cement kilns
The Danish International Development Agency (Danida) had offered to retrofit a local cement kiln
to become a hazardous waste incinerator to burn stockpiled obsolete pesticides and future toxic wastes.
Before returning to Ireland later today Mr Ahern was going to the town of Ozarow to open Europe's largest cement kiln
- being operated there by Ireland's Cement Roadstone Holdings group.
Extra treatment was often the addition of cement or of cement kiln
dust, which is dust from the pollution control devices in cement kilns
Woods says that EPA engineers "absolutely insist" that regulations governing cement kiln
burns of hazardous waste are "just as tough or even tougher" than for commercial hazardous waste incinerators.
Instead of having to pay for fuel, cement makers are now earning millions as toxic waste disposers--what the industry calls cement kiln
recycling, in which coal, oil and natural gas are replaced by chemical wastes.
They finally determined that a screw press dewatering system, supplemented by application of cement kiln
dust, would be the most effective and economical way to achieve a sludge cake solids concentration of about 15 percent to meet area landfill requirements.
This takes advantage of the significant internal mercury cycle within the system due to cement kiln
operating temperatures and material flows.
Typically, inorganic processing additions (IPAs) include limestone, fly ash, bottom ash, slag, cement kiln
feed, cement kiln
dust, and calcined byproducts.
Albemarle Environmental Division is a full-service, solution provider to the coal-fired utility, cement kiln
, and industrial boiler markets, supplying a variety of proprietary, powder activated carbon (PAC) sorbents, advanced sorbent injection systems, bromine chemicals for mercury removal, and testing and demonstration services.