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。
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.
它的另一大优势在于可以充分分解纤维素,防止废弃的纤维素——例如草秆和木屑——造成生物污染。
Another advantage of the fungus is its ability to eat up cellulose, the compound that makes up much of the organic waste that is currently discarded, such as stalks and sawdust.
当木屑相结合的化学品在一个沼气池,以破纤维素,它产生所谓的化学纸浆。
When wood chips are combined with chemicals inside a digester in order to break down the cellulose, it produces what is known as a chemical pulp.
以杉木屑为原料制备木质纤维素,采用静态吸附、蒸馏水和80%乙醇分段洗脱等实验,研究其对茶儿茶素类及咖啡因选择性吸附作用。
Lignocellulose was prepared from cedar sawdust and used to isolate caffeine and tea catechins from tea extract by static adsorption and gradient elution using water and 80% ethanol.
通过硫酸水解,将木屑中的纤维素转化为葡萄糖,在催化剂作用下,用硝酸将其氧化,制取了草酸。
Through the hydrolysis of sulfuric acid, change the cellulose of the wood chip into dextrose, with the help of accelerant oxidize it by using nitric acid can yield the oxalic acid.
普遍遇到的易燃粉尘包括如木屑,粮食灰尘,纤维素,烘烤如面粉,鱼粉和材料洗涤剂,碳粉,维生素C或金属粉尘以及。
Widely encountered combustible dusts include eg sawdust, grain dust, cellulose, baking flour and fish meal and materials such as laundry detergents, toner, vitamin C or metallic dust as well.
普遍遇到的易燃粉尘包括如木屑,粮食灰尘,纤维素,烘烤如面粉,鱼粉和材料洗涤剂,碳粉,维生素C或金属粉尘以及。
Widely encountered combustible dusts include eg sawdust, grain dust, cellulose, baking flour and fish meal and materials such as laundry detergents, toner, vitamin C or metallic dust as well.
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