Chitin modified with propylene oxide under alkaline conditions was described.
在碱性条件下用环氧丙烷对甲壳质进行了改性研究。
Benedict 's solution is an alkaline solution of copper (ii) sulfate, which is reduced to insoluble copper (I) oxide by reducing sugars, giving a red precipitate.
本尼迪克特溶液是硫酸铜(二价)的堿性溶液，它可以通过还原糖被还原为不溶性的铜(一价)的氧化物，产生红色的沉淀物。
Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
研究了云南兰坪氧化锌矿石的碱法浸出。
The article discusses the thickening mechanism of unsaturated polyesters with alkaline-earth metallic oxide.
本文研究了碱土金属氧化物对不饱和聚酯的增稠机理。
The title propylene glycol monophenyl ether was synthesized with phenol and propylene oxide in the presence of alkaline catalysts.
研究不同碱催化剂上合成丙二醇甲醚的反应及对分子量分布的影响。
The zinc-rich Thousand-year-egg is made with a new lead-free formula, that is the zinc compound and toon instead of lead oxide, water soluble alkaline fibrous membrane instead of mud wrap.
富锌松花皮蛋是采用新型配方，利用锌的化合物和香椿组合取代氧化铅，实行无铅加工。同时采用水溶性碱性纤维膜取代黄泥包裹。
Results of hardness and corrosion tests show that the aluminum oxide ceramic film is of high hardness and excellent alkaline corrosion resistance.
硬度试验和腐蚀试验表明：该膜硬度高、耐强碱腐蚀性强。
Results of hardness and corrosion tests show that the aluminum oxide ceramic film is of high hardness and excellent alkaline corrosion resistance.
硬度试验和腐蚀试验表明：该膜硬度高、耐强碱腐蚀性强。
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