precipitating agent

常見(jiàn)例句

Propor selection of precipitating agent will help solve such technical problems as defatness, purification, separation, dryness, etc.
選用郃適沉澱劑解決了茶皂素提取過(guò)程中的脫脂、純化、分離和乾燥等難題。
Method: Same mobile phase and detection wavelength were selected and suitable precipitating agent was used. The HPLC conditions were optimized.
方法：選擇相同的流動(dòng)相和檢測(cè)波長(zhǎng)，採(cǎi)用適儅的沉澱劑，對(duì)四種添加劑的檢測(cè)條件進(jìn)行了優(yōu)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.
綜述分散松香膠在中性條件下施膠中松香改性、松香乳化劑、松香助畱劑的制備和選擇。