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pulping    音标拼音: [p'ʌlpɪŋ]

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  • Pulp (paper) - Wikipedia
    Pulp is a fibrous lignocellulosic material prepared by chemically, semi-chemically, or mechanically isolating the cellulosic fibers of wood, fiber crops, waste paper, or rags
  • Pulping Process - an overview | ScienceDirect Topics
    The primary purpose of pulping is to free the fibers from the lignin that binds the fibers together and or to separate the fibers in water Pulp with longer fibers and less lignin is considered to be of highest quality and produces the strongest paper
  • Papermaking - Pulping, Refining, Bleaching | Britannica
    Papermaking - Pulping, Refining, Bleaching: Mechanical or groundwood pulp is made by subjecting wood to an abrading action, either by pressing the wood against a revolving grinding stone or by passing chips through a mill
  • PULPING FUNDAMENTALS - University of Cincinnati
    There are four broad categories of pulping processes: chemicaly semi-chemical, chemi-me-chanical, and mechanical pulping These are in order of increasing mechanical energy required to separate fibers (fiberation) and decreasing reliance on chemical action
  • Pulping - PrintWiki
    The purpose of pulping is to liberate cellulose fibers from other chemicals and impurities in the wood (or other fibrous source) Before wood can be pulped, it must undergo debarking Bark contains little or no fibrous material, and is removed either mechanically or hydraulically
  • All You Need To Know About Paper Pulping
    Like we all know, there are various pulping processes, such as chemical pulping, mechanical pulping, Bio-pulping, etc Chemical pulping is the most widely applied one among all paper pulping processes
  • A review of the traditional pulping methods and the recent . . . - Springer
    Abstract The demand for paper and pulp-derived products to fulfill consumer needs is increasing considerably globally This work provides a critical overview of the various traditional pulping methods and describes the recent improvements in pulping processes
  • Mechanical pulping - Wikipedia
    Mechanical pulping is primarily used in paper products with relatively short life span, such as newspaper, books or brochures, but also in coated paper grades for magazines and catalogs It is also used as the middle layer in cardboard because of its stiffness





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