关键词： 膨润土；提纯；钠化；有机膨润土；正交试验；表征 [gap=588]Key words: bentonite; purification; Na-activation; organobentonite; orthogonal test design; structure characterization ..
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偏二亚硫酸钠化学品 sodium metabisulfite
次氯酸钠化学品 sodium hypochlorite ; sodium hypochlorite solution
硝酸钠化学品 sodium nitrate
连二亚硫酸钠化学品 sodium hyposulfite
过硫酸钠化学品 sodium persulfate
氟化钠 [无化] sodium fluoride ; NaF
硫化钠 [无化] sodium sulfide ; SODIUM SULPHIDE
氢化钠 NaH ; Natriumhydrid
碘化钠 [无化] sodium iodide ; NaI ; natrii iodidum
Results indicate that the optimum temperature of sodium treatment is 80℃and the optimum temperature of allylating is 60℃. At optimum reaction temperature,the total yield of allyl octylphenol ethoxylates meatured by titration and HPLC is 85.19%and 83.07%,respectively.
结果发现,钠化最佳温度为80℃,烯丙基化最佳温度为60℃,用高效液相色谱及氯离子滴定测定此条件下烯丙基辛基酚聚氧乙烯醚的产率分别为85.19%和83.07%。
参考来源 - 稠油化学驱用两性表面活性剂的制备与应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同时，对钙基膨润土人工钠化进行了研究。
Meantime, the study of the modification of calcium bentonite was made.
对钠化焙烧—碱浸法从浸锌渣还原铁粉中提取镓锗进行了系统研究。
On this basis, soda roasting followed by caustic soda leaching are studied systemically in order to recover gallium and germanium from ferrous powder reduced from zinc-leaching residues.
介绍了钠化焙烧、无盐氧化焙烧、酸(碱)浸石煤等提钒的工艺及其演变过程。
Extraction technology of vanadium from the sodium roasting, the non-salt oxidizing roasting, the stone coal soaking by acid (alkali) and its evolvement process were introduced.
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