Danylkovych Anatoliy G, Lishchuk Viktor I, Romaniuk Oksana O
Department of Technology, Leather and Fur, Kyiv National University of Technologies and Design, Str. Nemirovich-Danchenko, 2, Kiev, 01011 Ukraine.
Springerplus. 2016 Feb 29;5:214. doi: 10.1186/s40064-016-1784-6. eCollection 2016.
The influence of characteristics of electrochemically activated aqueous processing mediums in the treatment of fur skins with different contents of fatty substances was investigated. The use of electroactive water, namely anolytes and catholytes, forgoing antiseptics or surface-active materials, helped to restore the hydration of fur skins and to remove from them soluble proteins, carbohydrates and fatty substances. The activating effect of anolyte and catholyte in solutions of water on the processes of treating raw furs is explained by their special physical and chemical properties, namely the presence of free radicals, ions and molecules of water which easily penetrate cells' membranes and into the structure of non-collagen components and microfiber structure of dermic collagen. The stage of lengthy acid and salt treatment is excluded from the technical treatment as a result of using electroactivated water with high oxidizing power. A low-cost technology of processing different kinds of fur with the use of electroactivated water provides for substantial economy of water and chemical reagents, a two to threefold acceleration of the soaking and tanning processes and creation of highly elastic fur materials with a specified set of physical and chemical properties. At the same time the technology of preparatory processes of fur treatment excludes the use of such toxic antiseptics as formalin and sodium silicofluoride, which gives grounds to regard it as ecologically safe.
研究了电化学活化水性处理介质的特性对不同脂肪物质含量的毛皮处理的影响。使用电活性水,即阳极电解液和阴极电解液,无需使用防腐剂或表面活性材料,有助于恢复毛皮的水合作用,并去除其中的可溶性蛋白质、碳水化合物和脂肪物质。阳极电解液和阴极电解液在水溶液中对生皮处理过程的活化作用,是由它们特殊的物理和化学性质来解释的,即存在自由基、离子和水分子,它们很容易穿透细胞膜,并进入真皮胶原蛋白的非胶原蛋白成分和微纤维结构中。由于使用了具有高氧化能力的电活化水,技术处理中省去了冗长的酸和盐处理阶段。利用电活化水加工不同种类毛皮的低成本技术,可大量节省水和化学试剂,使浸泡和鞣制过程加快两到三倍,并能制造出具有特定理化性能的高弹性毛皮材料。同时,毛皮处理的预处理工艺技术不使用甲醛和硅氟化钠等有毒防腐剂,这使其被认为是生态安全的。