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A method for the production of calcium carbonate from residues containing calcium -
A method for the production of calcium carbonate from residues containing calcium -
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机译:一种由含钙残渣生产碳酸钙的方法-
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摘要
The invention concerns a process for producing calcium carbonate from calcium-containing residues, in particular from calcium-containing ashes of residues produced during paper manufacture. The calcium carbonate produced in this way can be used as filler and coating pigment in paper manufacture and finishing.
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