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- It is slowly attacked by alkali, forming acetic acid as a hydrolysis product. 聚醋酸乙烯酯被廣泛地應用于印刷裝訂和書(shū)籍藝術(shù)，這是由于它的彈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. 蠶絲不像羊毛那樣容易被堿損傷,在一般溶劑中不易被溶解的性能與羊毛很相似。
- Sugarcane bagasse Cellulose Xanthate(SCX) can be synthesized by alkali celluse's reacting with carbon disulfide. 蔗渣纖維素經(jīng)堿化后,與二硫化碳反應,得蔗渣纖維素黃原酸酯。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had better alkali developable. 用酚醛環(huán)氧丙烯酸型堿溶性樹(shù)脂制備光成像抗蝕油墨,具有較佳的堿顯影性能。
- Aim To study the promotion action by alkali elements to the crystal of sapphire. 目的研究堿金屬元素對山東藍寶石結晶的促進(jìn)作用。
- Besides,alter-attapulgite treated by alkali cleaning had no evident improvement in fluorion removal. 堿洗改性對釀酒用水中氟離子的去除效果影響不顯著(zhù)。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had b. 用酚醛環(huán)氧丙烯酸型堿溶性樹(shù)脂制備光成像抗蝕油墨，具有較佳的堿顯影性能。
- Photoimage etching ink made up by alkali developable novolak epoxy acrylic resin had b... 用酚醛環(huán)氧丙烯酸型堿溶性樹(shù)脂制備光成像抗蝕油墨，具有較佳的堿顯影性能。
- The preparation of protein isolates(IHPI)from industrial hemp by alkali extraction and acid precipitation was investigated based on box-behnken design. 以工業(yè)大麻為原料,采用堿溶酸沉法提取工業(yè)大麻分離蛋白(IHPI),結合響應面法優(yōu)化蛋白最佳提取條件。
- The experiments on decomposing phosphate rock and concentrated phosphate rock samples by alkali fusion in microwave oven were done. 嘗試用微波爐代替馬弗爐進(jìn)行磷礦石和磷精礦試樣的堿熔分解。
- 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,再用短鏈酸(乙酸酐)酯化制備粗產(chǎn)品,再經(jīng)脫酸、脫色、脫臭等工藝,制備出可食用的低熱量油脂產(chǎn)品。
- Aluminium and other metals are normally badly corroded by alkalis. 鋁和其他金屬通常會(huì )被堿嚴重腐蝕。
- Conjugated linoleic acids were prepared from soyoil by alkali isomerization using KOH as catalyst and 2-butoxy ethanol as solvent. 摘要以乙二醇單丁醚作為溶劑，KOH作催化劑，堿催化異構化法用豆油制備共軛亞油酸。
- 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... 結果表明,汽包中水質(zhì)含有較高濃度的堿性元素和氯、硫、氧等強腐蝕性元素,又在焊接殘余應力的作用下發(fā)生應力腐蝕開(kāi)裂,最后導致汽包封頭產(chǎn)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. 論文研究了微波法和堿法對吸附飽和鹵乙酸的活性炭纖維(ACF)的再生。
- He persuaded her to sign the document by guile. 他用欺騙手段說(shuō)服她在文件上簽字。
- The reactive mechanism of conjugation catalyzed by alkali and the affecting factors such as time and amount of alkali were discussed. 探討了反應時(shí)間、加堿量等對葵花籽油制備共軛亞油酸共軛化轉化率的影響。
- British colonies were ruled by governors. 英國的殖民地由總督統治。
- The army was demoralized by defeat. 軍隊因戰敗而士氣消沉。
- The bride was given away by her father. 由父親把新娘交與新郎。
