The content of ethoxyl group in obtained product was 43 . 98 % 该法所得乙基纤维素产品的乙氧基含量为43 . 98 % 。
Amino acid ethyl cellulose 氨基乙基纤维素
Ethyl cellulose lacquer 乙基纤维素喷漆
Hydroxy ethyl cellulose 羟乙基纤维素
Ec ethylene cellulose 乙基纤维素
Preparation of quaternary ammonium alkyl hydroxyethylcellulose ether and properties of its aqueous solution 阳离子化羟乙基纤维素醚的合成与溶液性质
Ethyl cellulose was synthesized successfully in one - step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent 摘要采用纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。
The data reflect the equilibrium effect of reverse osmosis and indicate the strength of the interaction between the solute and the membrane material 用k _ a值来研究乙基纤维素膜材料反渗透分离过程的物理化学性能及其膜界面参数,为定向制膜提供理论依据。