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The results of this study are summarized below.1 A variety of additives such as proteins,glyoxal / glycerol,alcohols,metal salts,as well as ethylene monomer were used in this study and all of them could improve the leaching resistance of the three kinds of borate(boric acid,borax,disodium octaborate tetrahydrate) in different extents through variety forms.

本研究的结果归纳如下:(1)本研究中所使用的多种助剂如蛋白质、乙二醛/丙三醇、醇类化合物、金属盐以及乙烯单体等都能通过各种形式,不同程度的提高三种硼酸盐(硼酸、硼砂、四水合八硼酸二钠)的抗流失性,但效果均不是特别明显。

The concentrations of insulin are 0,10~(-9)mol/L, 10~(-8)mol/L, 10~(-7)mol/L; the concentrations of Sodium vandate are 0,10μmol/L,25μmol/L,50μmol/L; the concentrations of AG1024 are 0,1μmol/L, 10μmol/L, 100μmol/L; the concentrations of ursolic acid are 0, 10~(-7)mol/L,10~(-8)mol/L,10~(-9)mol/L.

胰岛素的浓度为0、10~(-9)mol/L、10~(-8)mol/L、10~(-7)mol/L;钒酸钠的浓度为0、10μmol/L、25μmol/L、50μmol/L;AG1024的浓度为0、1μmol/L、10μmol/L、100μmol/L;熊果酸的浓度为0、10~(-7)mol/L、10~(8)mol/L、10~(-9)mol/L。

Sodium oleate, as a kind of anion surface active reagent, its modification condition was: pH value was 5, the quantity accounted for 20% of total waterish nanoparticle powder, the temperature was 80 centigrade.

纳米颗粒的改性条件为:pH=5 时,油酸钠的添加量为湿粉质量的20%,添加温度为80℃,得到粒径为15nm 的颗粒。

Tests show that a new flotation system can be obtained by the coordinated action of various modifying agents, Such as sodium sulphide, sodium carbonate,water glass and sodium hexamataphosphate, thus improving fundamentally the influence of slimes on flotation process.

试验表明,合理地应用各种调整剂(如硫化钠、碳酸钠、水玻璃或六偏磷酸钠)的协同作用,可以提供一种新的浮选体系,从根本上改善矿泥的影响,获得优良的浮选指标。

Seven biogenic amines were extracted from a sample with 6% perchloric acid, then derivatized with benzoyl chloride. 0.02 mol/L borate buffer (pH 9.2) containing 0.06 mol/L sodium deoxycholate-methanol (95∶5, v/v)was used as a running buffer. The detection wavelength was set at 214 nm. The separation was achieved within 12 min. Good linearities were observed from the calibration plots in the concentration ranges.

样品经6%过氯酸萃取后,由苯甲酰氯衍生化,以含0.06 mol/L脱氧胆酸钠的0.02 mol/L硼酸(pH 9.2)-甲醇(体积比为95∶5)混合液为电泳介质,电泳电压25 kV,温度25 ℃,检测波长214 nm,在12 min内实现了7种生物胺的完全分离。7种生物胺的浓度与其峰面积在一定的范围呈良好的线性关系,检出限除组胺为15 μg/g外,其余均为5 μg/g。

The optimal esterfication reaction conditions as following, the esterification temperature is 115℃, the initial mole ratio of benzyl chloride to sodium formate is 1:1, the volume ratio of water to benzyl chloride is 1:1, and the catalyst amount is 2% according to the quantity of benzyl chloride.

确定最佳的酯化工艺条件为:温度115℃,氯化苄与甲酸钠的摩尔比1:1,氯化苄与水的体积比1:1,催化剂量为氯化苄重量的2%。

Experimental research through high scale, biocides and the multiple effect is the promotion of high value, To further enhance the inhibition of sodium corruption rate, the development and rational use of humic acid plays an important guiding significance.

通过实验研究达到高阻垢、杀菌灭藻的多重效果,具有很高的推广价值,为进一步提高腐钠的阻垢率,开发和合理利用腐植酸有着重要的指导意义。

The soda ash is in the basic chemical industry one of output biggest products, is use very widespread key industry raw material, it is industry and so on glass, papermaking, soap, detergent, spinning and weaving, leather making important raw materials, but also often serves as the hard water the softener, also uses in making the sodium the compound.

纯碱是基本化学工业中产量最大的产品之一,是用途十分广泛的基本工业原料,它是玻璃、造纸、肥皂、洗涤剂、纺织、制革等工业的重要原料,还常用作硬水的软化剂,也用于制造钠的化合物。

The synthses of a new type of surfactant-sodium bis sulfuo-succinate was first reported, it could form reversed micelle with iso-octane. This reversed micellar system could extract macromolecular protein-hemoglobin as well as cyt-C.

首次报道了一种新型表面活性剂丁二酸二酯磺酸钠的合成,考察了它与异辛烷形成的反胶束体系在提取小分子的细胞色素C和相对分子质量较大的血红蛋白的行为。

Methods: nutmeg volatile oil gavage route of administration used to observe and calculate the value of LD50 in mice was observed in mice dose of pentobarbital sodium Excellency the hypnotic synergy strychnine convulsion convulsion caused by mice and the percentage of the incubation period, The incubation period the percentage of death and survival, as well as on coronary artery ligation in rats with acute myocardial infarction confrontation role.

肉豆蔻挥发油采用灌胃给药途径,观察并计算小鼠LD50值,观察对小鼠阁下剂量戊巴比妥钠的催眠协同作用,对士的宁引起小鼠惊厥的惊厥潜伏期及百分率、死亡潜伏期及存活百分率的影响,以及对冠脉结扎所致大鼠急性心肌梗死的对抗作用。

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