Soda pulp: Pulp produce from hardwood chips cooked in caustic soda.
苏打浆：把硬木片放入苛性钠内蒸煮成的浆。
Sodium carbonate for example, is recovered from black liquor in soda pulp mills.
以碳酸钠微粒，是从纯碱纸浆厂的黑色液体中回收的。
One such method might be the old soda method, if only the yield and pulp quality could be improved. Many different additives have been used to improve the yield and quality of soda pulp.
其中的一个方法就是古老的苏打(纯碱)法制浆，只是得率和浆的质量有待改进，很多中助剂被应用到苏打法制浆过程中用来提高得率和改善浆的质量。
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