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- wood liquefaction by phenol 木材苯酚液化物
- Poplar (Populus spp.) wood meal was liquefied by phenol in the presence of sulfuric acid as a catalyst. 在硫酸催化作用下,用苯酚对中国人工林杨树木粉进行液化。
- Function Machnism of Phenol under Acid Wood Liquefaction Conditions 木材酸性液化条件下苯酚的作用机理
- Keywords wood liquefaction;phenol;polyhydric alcohols;reaction products; 木材液化;苯酚;多羟基醇;反应生成物;
- Objective: To research the rat model with colpitis and cervicitis by phenol slurry. 目的:研究苯酚胶浆致大鼠阴道及宫颈炎的动物模型。
- The synthesis method of phosphorodichloridic acid phenylester by phenol and phosporusoxychoride was introduced. 介绍了由苯酚与三氯氧磷合成二氯化磷酸苯酯的方法。
- Through the property test, the result shows that the laminates with the diphenyl ether modified by benzoxazine are better than that by phenol. 实验结果表明,采用苯并口恶嗪改性二苯醚树脂制备的玻璃布层压板,其工艺性优于苯酚改性二苯醚树脂,且成本较低。
- GOX was inhibited by phenolics in nectar outside hives. 在蜂巢外,蜜蜂分泌的GOX的功能被花蜜中的酚类物质所抑制。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- Formation of phenolic tar during separation of products from diphenols synthesis by phenol hydroxylation was studied. 对苯酚羟基化合成苯二酚产物分离过程酚焦油的形成原因进行了研究。
- Mr Johnson worked off his anger by chopping wood. 约翰逊先生用劈柴的方法来发泄他的怒气。
- Methods Preparing the CAPF by the methods of even thick liquid making films and observing the effect of CAPF on oral ulceration of rat stimulated by phenol. 方法采用匀浆制膜法制备复方芦荟多糖膜剂,然后观察复方芦荟多糖膜剂对石炭酸造成大鼠口腔溃疡的药效。
- He hurried by and disappeared in the wood. 他匆匆走过去,消失在森林里。
- In this paper, effects of solvent, catalyst and temperature on the reaction of diisocyanate monoblocked by phenol were examined. 讨论了溶剂、温度、催化剂对苯酚单封端异氰酸酯反应的影响。
- I have been awed by the devoted spirit of Gothic wood carving. 我对哥特木刻的热忱精神感到敬畏。
- Methods Ammonia water steaming test was performed to prove the antitussive effects of OIV, and the expectorant effects of OIV was confirmed by phenol red secretion test. 方法小鼠的镇咳祛痰实验分别采用氨水引咳法及气管酚红排泌试验法。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- Bisphenol-S was synthesized by phenol with sulfuric acid. The effects of ratio of raw materials,sulfonation temperature etc. on the reaction were discussed. 研究了以苯酚和硫酸为原料,在催化剂的存在下合成双酚S,讨论了加料方式、原料配比、反应温度等条件对反应的影响。
- The army was demoralized by defeat. 军队因战败而士气消沉。