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    • 27. 发明授权
    • Pulp and paper made from Rhodophyta and manufacturing method thereof
    • 由Rhodophyta制造的纸浆和纸及其制造方法
    • US07622019B2
    • 2009-11-24
    • US10578281
    • 2004-11-12
    • Hack-Churl YouJun-Hyuk Park
    • Hack-Churl YouJun-Hyuk Park
    • D01C1/00
    • D21H13/30D01F9/00D21H11/12D21H17/21
    • Disclosed is a method of manufacturing pulp and paper using Rhodophyta, including immersing Rhodophyta in an extraction solvent able to dissolve agar gel for a predetermined time period to dissolve the agar gel in the extraction solvent, reacting the dissolved agar gel with a reaction solvent to be converted into a fiber, curing the fiber using a curing agent, and pulping the cured fiber. The method of the current invention is advantageous because of lower manufacturing costs, due to eliminating the need to purchase wood. Further, the use of chemicals for lignin removal and bleaching drastically decreases, thus preventing environmental contamination. Furthermore, since a final product does not contain harmful chemicals, humans and the environment are not negatively affected.
    • 公开了使用红藻藻制造纸浆和纸的方法,包括将Rhodophyta浸入能够溶解琼脂凝胶的提取溶剂中预定的时间以溶解琼脂凝胶在萃取溶剂中,使溶解的琼脂凝胶与反应溶剂反应, 转化成纤维,用固化剂固化纤维,并对固化的纤维进行制浆。 由于不需要购买木材,因此本发明的方法是有利的,因为制造成本较低。 此外,用于木质素去除和漂白的化学品的使用显着降低,从而防止环境污染。 此外,由于最终产品不含有害化学物质,因此人类和环境不会受到负面影响。
    • 30. 发明授权
    • Paper-making process with regenerated chitin fibers
    • 造纸过程与再生几丁质纤维
    • US4392916A
    • 1983-07-12
    • US351636
    • 1982-02-23
    • Masashi NishiyamaYoshinari KobayashiSeiichi TokuraNorio Nishi
    • Masashi NishiyamaYoshinari KobayashiSeiichi TokuraNorio Nishi
    • D01F9/00A61L15/28D21H13/10D21H5/12
    • D21H5/1227A61L15/28D21H13/30
    • The invention provides a novel method for making paper of regenerated chious fibers without the use of any binder materials. By virtue of the inherent physiological inertness of the chitinous fibers and the absence of any binder materials, the paper obtained by the inventive method is advantageously used in medical treatment in contact with living body tissues. The principle of the method is that the chitinous fibers prepared by a wet spinning process are never brought into a dry condition or always kept wet with water down to the step of sheet making so that the self-bonding power of the fibers by the hydrogen bonding is never decreased and a chitinous paper with sufficient strengths can be prepared without a binder material. Alternatively, once dried chitinous fibers can be treated with a hydrogen-bond forming agent, e.g. urea, so that the sheet making is equally successful without the use of a binder material.
    • 本发明提供了不使用任何粘合剂材料制造再生几丁质纤维纸的新方法。 由于几丁质纤维的固有生理惰性和不存在任何粘合剂材料,通过本发明方法获得的纸有利地用于与生物体组织接触的医疗中。 该方法的原理是通过湿纺丝方法制备的壳多糖纤维不会进入干燥状态,或者始终保持用水润湿直至制片步骤,使得通过氢键的纤维的自粘合力 不会减少,并且可以在没有粘合剂材料的情况下制备具有足够强度的几丁质纸。 或者,一旦干燥的几丁质纤维可以用氢键形成剂,例如, 尿素,使得片材制造同样成功,而不使用粘合剂材料。