Preparation of cellulose xanthate from waste tobacco stem for absorption of Cu~(2+);
废烟梗制备纤维素黄原酸酯及其吸附Cu~(2+)研究
The application of cotton cellulose xanthate was obtained by the reaction of cotton with NaOH and CS2.
采用脱脂棉与二硫化碳反应制备纤维素黄原酸酯,并对含镍离子的废水进行吸附研究,考察了吸附温度、吸附时间、溶液pH值以及吸附剂用量等因素对吸附率及吸附量的影响。
Of these methods,the methods of hydrolyzation of xanthate cellulose,hydrolyzation of cellulose acetate and Nmethylmorpholine are described in detail.
本文就目前世界上制备海绵状纤维素制品的方法及工业进展作了简要的综述,其中对醋酸纤维素水解法、黄原酸纤维素酯水解法、N 甲基氧化吗啉法进行了较详细的介绍,并指出了各种方法的特点。
Conditions like dose of cellulose xanthogenate,pH value, reaction time and so on were studied.
采用纤维素黄原酸盐处理重金属废水,对纤维素黄原酸盐的用量、pH值、反应时间等条件进行了研究。
The cationic sawdust cellulose was prepared with the sawdust cellulose as raw material and 3-chlorine-2-hydroxypropyl chloride(CTA) as an etherification modifying agent.
以木屑纤维素为原料,以3-氯-2-羟丙基三甲基氯化铵(CTA)为醚化改性剂,制备了阳离子木屑纤维素。
Adsorption of Cellulose Xanthate to Ni~(2+) Ions in Water
纤维素黄原酸酯对水中Ni~(2+)离子的吸附研究
cellulose xanthate, cellulose xanthogenate
纤维素黄[原]酸[酯]钠
a fabric made from viscose (cellulose xanthate) fibers.
由纤维胶（黄原酸纤维素）制成的纤维。
cellulose acetate fibre
醋酯纤维,醋酸纤维素纤维
cellulose diacetate
纤维素二醋酸酯,二醋酸纤维素
cellulose triacetate
纤维素三醋酸酯,三醋酸纤维素
cellulose ester (excl. acetates and nitrates)
纤维素酯（不包括醋酸酯及硝酸酯）
Studies of the Cellulose Fiber by the Method of Cellulose Carbamate;
氨基甲酸酯法绿色纤维素纤维的研究
Study on spinning technics of cellulose carbamate fibers
纤维素氨基甲酸酯纤维纺丝工艺探讨
cellulose acetate propionate, in primary forms
原状乙酸丙酸纤维素
cellulose acetate bhutyrate in primary forms
原状乙酸丁酸纤维素
Cellulose acetate-fiber two-acetate fiber,three-acetate fiber
纤维素酯纤维:二醋酯纤维、三醋酯纤维
This material is dissolved in dilute sodium hydroxide to form the viscose solution.
将纤维素黄酸酯溶解在稀释的氢氧化钠溶液中,粘胶溶液便制成了。
the ratio of CMC to PGA to XG was 4?1?1,the adding content was 0.3% in finally product;
羧甲基纤维素?藻酸丙二醇酯?还原胶=4?1?1,添加量为0.3%;
Polyurethane composite made from acetic acid lignin and secondary fiber
以乙酸木素和二次纤维为原料制备聚氨酯复合材料
One Step Preparation of Cellulose Chloroacetate and Synthesis of the Cellulose-Graft-Copolymer
一步法制备纤维素氯乙酸酯及其原子转移自由基接枝共聚
nitrocellulose = cellulose nitrate
纤维硝酸酯，早期菲林片基的原料
any ester of cellulose with an acid.
含一分子酸的任何一种纤维素酯。