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method for improved terpentinru00fcckgewinnung in modern kochanlage
method for improved terpentinru00fcckgewinnung in modern kochanlage
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机译:现代机械改进terpentinr的方法
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摘要
A method for the preparation of pulp by means of alkaline cooking, in which method spent liquor is transferred to pressurized tanks, and at least one liquor is expanded corresponding to a temperature difference of 1 to 5° C. The generated steam is led to turpentine recovery. Thus, the removal of turpentine and gases dissolved in said liquor is effective, the amount of recovered turpentine increases, and pulp of better washability and higher quality is obtained.
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