The obtained cupper ammonia solution was electrolyzed,thus cupper was obtained.
工业铜渣和软锰矿在硫酸介质中经氧化还原,得到硫酸铜和硫酸锰混合溶液,净化过滤后,用氨与碳酸氢铵混合溶液分离锰得到的铜氨(溶)液,通过控制电解技术参数电解制得铜。
The property of cuprammonium rayon is introduced and compared with several other kinds of fiber.
文章介绍了铜氨纤维的特点以及与其它几种纤维的性能比较,着重论述了铜氨纤维的纺纱技术关键。
