• 本课题对钙基蒙脱土进行了钠化和有机化改性研究。

    This paper focus on the study of montmorillonite modification such as sodium modification and organization.

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  • 该工艺具有钠化效果好,工艺简便,能耗低,经济效益明显等优点。

    This flowsheet has advantages of well results of Sodium metasomatism, simple process, less investment and better economic benefits, etc.

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  • 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.

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  • 结果表明:有机钠盐的钠化效果与无机钠盐钠化的效果有着明显不同。

    The results showed the difference was evident modified bentonite between with organic sodium salt and with inorganic sodium salt.

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  • 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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  • 本文系统地阐述了钙基膨润土的钠化改型方法,并对影响钠化效果的因素做了系统的研究。

    This paper expounds the sodium-modified method. Main technological conditions that influencing the quality of product are systematically researched.

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  • 对于大冶铁矿内接触带钠化蚀变的岩石特征、钠质来源、动力机制、形成机理等作了比较系统的阐述。

    This paper systematically expounds rock characteristics, ore-forming process, natrium origin and natrium alteration mechanism in contacting zones of Daye iron deposit.

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  • 研究表明,采用天然钙基膨润土通过钠化提纯、季铵盐有机改性的方法,可以制备出性能优良的有机膨润土。

    Results indicated that organic bentonite could be prepared firstly by Na-modification and then by quaternary ammonium treatment.

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  • 实验结果表明,有机膨润土对糖蜜酒精废液的脱色率比钠化膨润土高,可达到89.6%,而钠化膨润土对糖蜜酒精废液的脱色率仅有41.3%。

    The experiment results show that the decoloring ratio of molasses alcohol wastewater by organobentonite is greater than Na-bentonite, the former can reach 89.6% and the latter only 41.3%.

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  • 将不可逆过程热力学的理论应用于氧化铝的碳酸钠焙烧过程,得到过程的动力学方程。 研究表明氧化铝钠化焙烧过程的控制步骤与氧化铝的粒度有关。

    The theory of thermodynamics of irreversible process was applied to the reaction of alumina roasted with anhydrous sodium carbonate, and obtained the dynamic expresses of the reaction.

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  • 本文叙述了锂离子束通过钠蒸汽时的中性化效率测量。

    The neutralizing efficiency of sodium vapour for lithium ion beam has been measured.

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  • 探讨了戊二醛及肝素钠两者用量对肝素化程度及血液相容性的影响。

    The influence of the amounts of the added heparin sodium and glutaraldehyde on degree of heparinization and blood compatibility are discussed.

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  • 苛化时随碳酸氢钠初始浓度增大,平衡苛化率下降。

    The equilibrium conversion decreases as the initial concentration of bicarbonate increases.

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  • 研究了钠冷快堆电厂直管式直流蒸汽发生器可移动边界的模块化模型。

    This paper presents the modular modeling of movable boundary in straight tube Once-Though steam generator (OTSG) for sodium cooled fast reactor power plants.

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  • 结果表明,一定比例的钙钠皂可作为以水分为分散介质的润滑脂的稠化剂;

    The results show the blend of Calcium and Sodium soaps at proper ratio may be used as the thickeners for the lubricating greases with water as dispersers.

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  • 龙首山钠交代岩型①铀矿化十分发育。

    The uranium mineralization of soda metasomatite type developed well in Longshou Mountain.

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  • 淀粉经过阳离子化后接枝丙烯酸(钠)对强电解质溶液的吸收倍率高于原淀粉接枝产品。

    The superabsorbents - starch-grafted-polyacrylate after cationization have better absorbability than the products without cationization.

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  • 目的探讨碳酸氢钠作为人工气道湿化液的效果,为人工气道护理提供依据。

    Objective to explore the effects of sodium bicarbonate solution as a humidification agent in artificial airway so as to provide references of artificial airway nursing.

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  • 它依赖于用亚硫酸氢钠处理后,非甲基化的 胞嘧啶选择性的去氨基为 尿嘧啶,通常接着所选的靶向区域的PCR扩增。

    It relies upon the selective deamination of unmethylated cytosine to uracil after treatment with sodium bisulphite, usually followed by PCR amplification of the chosen target region.

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  • 方法:采用氯化钙和磷酸氢二钠缓冲溶液交替矿化的方法,在丝素膜上仿生沉积羟基磷灰石。

    Methods: Silk fibroin films were fabricated and biomimetic mineralization was carried out in the media of alternative CaCl_2 and Na_2HPO_4 solutions(ACPS).

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  • 西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料,经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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  • 西司他丁钠的合成以乙酰乙酸乙酯和1-溴-5-氯戊烷为原料,经活性亚甲基烃化、成肟和水解3步反应得7-氯-2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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