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- It is slowly attacked by alkali, forming acetic acid as a hydrolysis product. 聚醋酸乙烯酯被广泛地应用于印刷装订和书籍艺术,这是由于它的弹性和以及比其他聚合物的酸性更小。
- Silk is less readily damaged by alkali than is wool and like wool it is also insoluble in common solvents. 蚕丝不像羊毛那样容易被碱损伤,在一般溶剂中不易被溶解的性能与羊毛很相似。
- Sugarcane bagasse Cellulose Xanthate(SCX) can be synthesized by alkali celluse's reacting with carbon disulfide. 蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had better alkali developable. 用酚醛环氧丙烯酸型碱溶性树脂制备光成像抗蚀油墨,具有较佳的碱显影性能。
- Aim To study the promotion action by alkali elements to the crystal of sapphire. 目的研究碱金属元素对山东蓝宝石结晶的促进作用。
- Besides,alter-attapulgite treated by alkali cleaning had no evident improvement in fluorion removal. 碱洗改性对酿酒用水中氟离子的去除效果影响不显著。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had b. 用酚醛环氧丙烯酸型碱溶性树脂制备光成像抗蚀油墨,具有较佳的碱显影性能。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had b... 用酚醛环氧丙烯酸型碱溶性树脂制备光成像抗蚀油墨,具有较佳的碱显影性能。
- The preparation of protein isolates(IHPI)from industrial hemp by alkali extraction and acid precipitation was investigated based on box-behnken design. 以工业大麻为原料,采用碱溶酸沉法提取工业大麻分离蛋白(IHPI),结合响应面法优化蛋白最佳提取条件。
- The experiments on decomposing phosphate rock and concentrated phosphate rock samples by alkali fusion in microwave oven were done. 尝试用微波炉代替马弗炉进行磷矿石和磷精矿试样的碱熔分解。
- The process included glycerolysis and esterification by acetic anhydride.The edible low caloric fat was prepared by alkali refining, bleaching and deodorization of crude product. 食用油脂甘油解后,再用短链酸(乙酸酐)酯化制备粗产品,再经脱酸、脱色、脱臭等工艺,制备出可食用的低热量油脂产品。
- Aluminium and other metals are normally badly corroded by alkalis. 铝和其他金属通常会被碱严重腐蚀。
- Conjugated linoleic acids were prepared from soyoil by alkali isomerization using KOH as catalyst and 2-butoxy ethanol as solvent. 摘要以乙二醇单丁醚作为溶剂,KOH作催化剂,碱催化异构化法用豆油制备共轭亚油酸。
- The main cause to lead the cover leakage was erosion by alkali elements and Cl,S,O strong corrosion elements which are with high concentration con... 结果表明,汽包中水质含有较高浓度的碱性元素和氯、硫、氧等强腐蚀性元素,又在焊接残余应力的作用下发生应力腐蚀开裂,最后导致汽包封头产生泄漏。
- The regeneration of activated carbon fibers (ACF) adsorbed with haloacetic acids (HAAs) by alkali and microwave method were studied in this paper. 论文研究了微波法和碱法对吸附饱和卤乙酸的活性炭纤维(ACF)的再生。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- The reactive mechanism of conjugation catalyzed by alkali and the affecting factors such as time and amount of alkali were discussed. 探讨了反应时间、加碱量等对葵花籽油制备共轭亚油酸共轭化转化率的影响。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- The army was demoralized by defeat. 军队因战败而士气消沉。
- The bride was given away by her father. 由父亲把新娘交与新郎。