cellulose

Cellulose, 2-hydroxyethyl ether；Cellulose,Hydroxyethyl ether； Natrosol

别名：素羟乙基醚；

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用素与过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素。

The plant uses the carbohydrates to make cellulose.

植用碳水化合制造素。

In plants,a long thread-like structure of cellulose,such as cotton,esparto, wood,etc.

在植里，是一种长条状素结构，例如棉、西班牙草和木等。

The bi omass consisted of cellulose,hemicelluslose,lignose and soluble solids.

质是由素、半素、木质素和可溶性固形组成。

Activated carbon as the sorbent and catalyst support was capsulated with ethyl cellulose by phase separation methods.

摘要对兼具吸附和催化剂载体功能多孔结构活性炭，以乙基素为材料用相分离进行包覆。

The beat method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid, low cooking temperature, and relatively short cooking time.

产损失小、漂白性能好浆料最佳方法是使用强酸、低蒸煮温度、相对较短蒸煮时间蒸煮工艺。

The paper deals with the fact that chemical modification and crosslinkage can increase the reactivity of cellulose fibers to dyes and the raise of fixation can thus be achieved.

对素通过化学改性和交联作用,增加与染料反应能力,以达到色泽增深和提高染色牢度目进行了讨论。

With cellulose hydrolyte as raw material to ferment citric acid by Aspergillus niger at constant temperature and under oscillation temperature were discussed and compared.

麦草经碱-氧-蒽醌蒸煮脱木素后得到素。以素酶酶解该素后制得素酶解波为原料，在黑曲霉作用下发酵制取柠檬酸。

Moreover, it was shown that degradation of lignin was promoted by veratryl alcohol added, no effect of veratryl alco-hol on degradation of cellulose and hemicellulose was detected.

黎芦醇加入对素降解几乎没有影响,对半素降解影响也不明显。

Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.

采用精制棉经过碱化、醚化得到高取代度且取代基均匀分布聚阴离子素产品。

A new mathod is studied for the synthesis of diketones with the crosscoupling reaction of organotin reagents and diacyl chlorides catalyzed by cellulose oxyphosphine palladium complex compound.

本文首次采用素氧膦 -钯络合为催化剂 ,以丙酮为溶剂 ,有机锡试剂与二元酰偶联合成二元酮化。

In this paper, recent researches on cellulose structure & hydrogen bonding, as well as some promising methods and theories of decrystallization, and applicational examples were described.

对天然素结构与氢键研究近况，几种有前景解结晶方法与原理，以及一些研究应用实例进行了综述。

The results showed that hygroscopic water content of strontium nitrate could be decreased by coating with nitrated cellulose and fluororubber, and the ignition ratio of primer could be increased.

结果发现用硝化棉和氟橡胶包覆,可降低硝酸锶吸湿率,提高底火发火率;

degradation product from different component accelerated the aging, which could be exampled by the fact that HCl from degradation of PVC accelerated the hydrolyzation of cellulose and semicellulose.

木塑复合材料中各组分降解产相互促进老化，PVC降解产HCl溶于水，促进了素和半素水解。