precipitating agent

基本解释

Propor selection of precipitating agent will help solve such technical problems as defatness, purification, separation, dryness, etc.
选用合适沉淀剂解决了茶皂素提取过程中的脱脂、纯化、分离和干燥等难题。
Method: Same mobile phase and detection wavelength were selected and suitable precipitating agent was used. The HPLC conditions were optimized.
方法：选择相同的流动相和检测波长，采用适当的沉淀剂，对四种添加剂的检测条件进行了优化。
Modification of rosin, preparation and selection of rosin emulsifier and rosin precipitating agent were introduced in this paper, so that the rosin sizing agent can be used under neutral condition.
综述分散松香胶在中性条件下施胶中松香改性、松香乳化剂、松香助留剂的制备和选择。