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GB820971A
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Rotary kiln
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GB847612A
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Method and apparatus for air and gas treatment
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US2933187A
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Method and apparatus for flotation separation of lightweight aggregate and product
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Rotary kiln
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|
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Air and gas treatment chamber
|
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US2903778A
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Lightweight aggregate furnace patch lining and process of applying
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GB786500A
|
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A method and apparatus for the production of lightweight aggregate
|
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US2696274A
|
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Air and gas treatment system
|
|
CA570985A
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Rotary kiln
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CA606543A
|
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Lightweight aggregate from dust and method of producing same
|
|
CA638628A
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Method and apparatus for flotation separation of lightweight aggregate and product
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CA557111A
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Rotary kiln apparatus and heating process
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