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Use of filler and soil binder to cover waste piles and mounds, heaps of garbage and less hazardous materials, and to completely encapsulate hazardous waste material
Use of filler and soil binder to cover waste piles and mounds, heaps of garbage and less hazardous materials, and to completely encapsulate hazardous waste material
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机译：使用填料和土壤粘合剂覆盖废物堆，土堆，垃圾堆和危害较小的材料，并完全包裹有害废物
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摘要
The present invention relates to the use of a fill and ground-binding agent for covering waste mounds, rubbish tips and other less harmful material consisting of 1-30 % by weight cement and 99-70 % by weight waste materials selected from one or more of the following materials: fly-ash, blast furnace slag, de-sulphurization product, various types of other waste, such as pyrite, metal-hydroxide slag, poor ash, etc., whereby the mound first is covered with a first layer of dry materials which can be sulphate-activated by or reacted with a cement solution extract selected from one and more of fly-ash, de-sulphurization product, granulated blast-furnace slag, and which material must not be allowed to react before providing an external second layer containing a basic reserve which can be leached out such as all types of concrete, fill with more than 10 % by weight of cement and a mixture of fly-ash, and/or granulated blast-furnace slag which has been activated with de-sulphurization product and cement.
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