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Lime-fly ash-sulfite mixtures
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Quick setting hydraulic cementitious material - made by milling glassy fly ash and lime
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Hardenable material from waste - esp acid aq slurry by adding aluminium and sulphate ions and lime
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Treatment of flue gases - to remove sulphur dioxide by feeding slaked lime into hot gas stream
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Process and apparatus for desulphurizing flue gases
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Process for treating aqueous chemical waste sludges
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Quick setting hydraulic cementitious material - made by milling glassy fly ash and lime
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Highly activated mixtures for constructing load bearing surfaces
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Hardenable compositions and methods of preparing them
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Lime-fly ash cementitious mixture
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Cement mixtures - contg flue dust lime-sulphate material - inorganic fillers
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Sulphopozzolanically active fly ash
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Method of purifying hydrates of calcined dolomite and magnesite
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Method and apparatus for calcining particulate mineral materials
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Magnesia-containing refractory products and methods of making same
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Sulfopozzolanically active fly ash and composition
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Pellet machine
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Non-plastic mass containing pozzolan, lime and blast furnace slag
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