Chemical and physical properties of feather fiber;
羽毛纤维的耐化学试剂性能
Preparation and research of the feather keratin solutions;
羽毛角蛋白溶液的制备及研究
Research on technology of preparation of compound amino-acid from feather proteins;
利用羽毛蛋白制备复合氨基酸的工艺研究
African ostrich feather from Yingkao ostrich joint-stock company in Shaanxi is the raw material.
以陕西英考鸵鸟股份有限公司养殖的鸵鸟羽毛作为原材料,在了解鸵鸟羽毛组织构造的基础上,对鸵鸟羽毛漂白增白及染色工艺过程中应该注意的几个主要工序,如脱脂、媒介、退色漂白、增白、染色等,以及如何减少羽毛损伤,保持鸵鸟羽毛柔软丰满以及其它独特性能等问题进行了研究,制作出了柔软、丰满、飘逸、鲜艳的鸵鸟羽毛加工品。
Feather crystals are often existed in conventional DC casting 7050 Al alloy ingots.
常规DC铸造7050铝合金铸锭常常含有羽毛晶组织缺陷。