etherifying agent

natural cationic flocculant rhnf was synthesized taking rice husk as a principal part, cationic etherifying agent as a modifier.

以稻壳为母体，以阳离子醚化剂为改性剂，合成天然阳离子型絮凝剂RHNF。

Taking wheat starch as raw material, using mono-chloroacetic acid as etherifying agent, chloroepoxy propane as crosslinking agent, the optimized conditions for experimental preparation of crosslinked-carboxymethyl duplex modified starch at response surface by means of Design-expert 6.0.3 Software.

以小麦淀粉为原料，采用一氯乙酸为醚化剂，环氧氯丙烷为交联剂，利用Design-expert6.0.3软件，通过响应面实验制备交联-羧甲基双重变性淀粉并得到其制备优化条件。

domestically produced etherifying agent was used to prepare cationic starch.

介绍了将国产醚化剂应用于阳离子淀粉制备的实验；

the material for organic synthesis, mainly used for synthesize positive ion etherifying agent.

用途Usage：有机合成原料，主要用于合成阳离子醚化剂。

and the etherifying agent is 3-chlorine-2- hydroxypropyl trimethyl ammonium chloride.

所述醚化剂为3-氯-2-羟丙基三甲基氯化铵。