[{"ID":"1773","ParentID":"1731","MainID":"1731","CompanyID":"199327","Title":"冷凍離心機","HitNumber":"238","CreateTime":"2020/5/6 9:29:13","UpdateTime":"2020/5/6 9:29:13","RecommendNum":"0","Picture":"2/20200506/637243539608042473137.jpg","PictureDomain":"img70","MainTitle":"冷凍離心機","Detail":"離心機就是利用離心力使得需要分離的不同物料得到加速分離的機器。冷凍離心機有分為低速、高速冷凍離心機，以及超速分析、制備兩用冷凍離心機等多種型號。1概述發(fā)展歷程離心機又稱沉淀器，類型有用來將液體中的懸浮物質(zhì)很快分離出來的分離型離心機，有用濃縮和提純微粒的制備式大型離心機，還有實驗分析用的低速分析用離心機，盡管離心機的類型不同，但功能可視為分離、濃縮、提純和分析幾類。離心機的發(fā)展表現(xiàn)在構(gòu)造的不斷改進和離心方法的改進。構(gòu)造的改進首先體現(xiàn)在轉(zhuǎn)速的提高，由最初僅有幾十轉(zhuǎn)發(fā)展到今天有幾十萬轉(zhuǎn)的超高速離心機經(jīng)","Author":"劉爽"}]