Organosolv pulping — methods and pulp properties

作者: Allan Johansson , Olli Aaltonen , Paula Ylinen

DOI: 10.1016/0144-4565(87)90071-0

关键词: OrganosolvWaste managementPulp (paper)SoftwoodKraft paperPapermakingMaterials sciencePulp and paper industryKappa number

摘要: Abstract Potential benefits of using organic solvents for the delignification lignocellulosic materials are discussed. Main characteristics organosolv pulping methods published in literature presented and softwood pulp yields strengths compared with corresponding values Kraft sulphite pulps. Yields pulps can be higher than conventional at equal kappa number. Tensile tear fall between The data shows that have considerable potential terms selectivity papermaking quality. It is postulated a more systematic research to reveal relationships physical chemical fibres quality needed so modified full processes utilized.

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