亚硫酸盐―甲醛―蒽醌法制浆
sulfite-formaldehyde-anthraquinone pulp
中性亚硫酸盐半化学制浆法
neutral sulfite semichemical pulping
硫酸亚硫酸盐渍土
sulfate sulfurous saline soil
硫酸盐法制浆回收循环
kraft pulping recovery cycle
碱性亚硫酸盐法废液
alkaline sulfite pulping waste liquor
磷酸亚硫酸法
sulphitation process with auxiliary phosphoric acid
酸性亚硫酸盐法蒸煮
acidic magnesium sulfite cooking