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PROCESS FOR TREATING HARDWOOD BLACK LIQUOR AND HARDWOOD BLACK LIQUOR TREATED ACCORDING TO THE PROCESS
PROCESS FOR TREATING HARDWOOD BLACK LIQUOR AND HARDWOOD BLACK LIQUOR TREATED ACCORDING TO THE PROCESS
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机译:根据该工艺处理硬木黑液和硬木黑液的处理方法
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摘要
A process for treating a hardwood black liquor from the manufacturing of hardwood pulp in order to precipitate calcium compounds present in the liquor wherein the process comprises the steps of; providing a hardwood black liquor from the manufacturing of hardwood pulp and treating at least one part of said liquor at a temperature of above 160°C wherein the calcium compounds present in the black liquor will precipitate. The invention also relates to hardwood black liquor being treated according to the process.
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