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The author creates the AutomaticallyDiscriminational Model for the Classification of Sandstones System, thatis to say, people can complete the vastly sample s classification of sandstonesaccurately and swiftly, meantime, diminish the possibility of mortal mistake. Based on the study of the basic sandstone component before embedding, the typeof authigenic mineral, and the forming mechanism of porosity in Upper Paleozoicreservoirs in Ordos basin, the author selects the reasonable experiment objects forWater-Rock Interaction modeling study, designs the relatively reactant and resultantduring the diagenesis period, builds the solid-liquid thermodynamics model with theprinciple of thermodynamic phase equilibrium for kinds of primary minerals (potashfeldspar, albite, anorthite, and pyroxene, hornblende) which dissolve in acidic media,and forms the corresponding thermodynamics test database.

在对鄂尔多斯盆地上古生界储层砂岩埋藏前组成、自生矿物类型和孔隙构成研究的基础之上,确定合理的沉积盆地水—岩相互作用模拟研究的实验对象,设计了埋藏成岩过程有关反应的反应物和可能的生成物,并通过热力学相平衡原理,建立了碎屑岩在埋藏成岩过程中各种骨架颗粒(钾长石、钠长石、钙长石以及铁镁暗色矿物中的辉石、角闪石等)在酸性介质条件下发生溶解的固体—流体相化学反应热力学计算模型,并获得了相应的热力学数据库,在此基础上对储层砂岩中主要造岩矿物(钾长石、钠长石、钙长石以及铁镁暗色矿物中的辉石、角闪石等)在埋藏成岩过程的酸性介质条件下发生溶解的热力学习性进行了论述。

Finally, the guideline for efficiently preparing core-shell structured capsule carrier was tentatively proposed.The cationic, neutral and anionic polysaccharides were separately acted as the liquid core of biomimetic capsule by mimicking the component and function of cell sap. It was found that the electrostatic repulsion interaction between the polysaccharide core and the enzyme enhanced the enzyme activity and stability.

首先,模仿细胞液的成分和功能选用三种具有不同电性的多糖(羧甲基纤维素钠、甲基纤维素和羧甲基壳聚糖钠)作为仿生微囊的液核,经比较可知,与酶分子具有静电排斥作用的多糖更有利于酶构象、活力的维持和酶稳定性的提高;然后,模仿细胞膜的结构和功能构建仿生微囊的壳膜。

A new recovery technology of solid waste was made which is from furfuryl alcohol production by furfural hydrogenization. When the solid waste is placed in a vacuum drying box, and is under lower negative pressure and at 130℃, the organic materials in solid waste can be distilled and then returned to the refining workshop to produce qualified furfuraldehyde and furfuryl alcohol. The remainder is mixed with soda ash and roasted in a reverberating furnace. The sodium chromate can be obtained by leaching. Rough cupric oxide is dissolved in nitric acid and cupric nitrate is obtained. A new catalyst was prepared by the above sodium chromate and cupric nitrate and used in furfuryl alcohol production.

将糠醛液相加氢生产糠醇产生的废渣置于真空干燥箱中,在较低的负压状态下保持130℃的温度,蒸馏回收废渣中的有机物,返回糠醇精制车间获得合格的糠醇与糠醛产品;剩余的固体废弃物与纯碱混合,在反射炉中焙烧,浸取获得铬酸钠水溶液;最后剩下的粗氧化铜溶于硝酸得到硝酸铜溶液;将铬酸钠溶液、硝酸铜溶液按一定比例混合,加入氨水搅拌,分离出的沉淀经传统方法焙烧活化、造粒制得新催化剂,回用于糠醛液相加氢生产糠醇。

A modified analysis method based on the determination of ozone—indigo disulphonate spectrophotometer(GB/T 15437-1995) in gas phase has been developed to detect the concentration of ozone in liquid phase. An analytical condition of λmax=612~615 nm,ε=20 000 L/, pH 2 is obtained by the titration of indigo disulphonate. Compared with potassium iodide method,it shows a higher precision and accuracy,CV<3.0%. The results also prove that blank experiment will bring about 5.0%systematic error.

在气相臭氧浓度的靛蓝二磺酸钠分光光度法(GB/T15437-1995)基础上提出了液相臭氧浓度的测定方法,采用靛蓝二磺酸钠标准曲线法代替采用易分解的臭氧标准曲线法,得出测定条件λmax=612~615 nm、ε=20 000 L/、pH为2,通过碘量法比较实验,说明新的测定方法具有较高的精度和准确度,相对标准偏差小于3.0%;比较结果表明忽略空白实验将引入5.0%的系统误差。

In Gabon , chimpanzees had a biscuit diet of constant nutrient composition except that the sodium content was changed episodically over 3 years from 75 to 35 to 120 mmol/d.

作者对来自加蓬的17只猩猩和美国德克萨斯州的110只猩猩进行钠盐摄入改变的观察试验。其中,加蓬的17只猩猩在3年的观察时间内分段式给予每天75,35,120mmol 的钠盐。

Objectives and methods: The present study is undertaken to examine our hypothesis that with the accumulation of ion channels, increased sialic acids at the injury site or DRG somata result in a reduction of net transmembrane potential that evoke ESD in injured neurons.

膜蛋白的一个共同特性是其膜外域接受密集的糖基化,糖基含有大量带负电的唾液酸,如大部分离子通道,特别是电压依赖性的钠通道含有大量的唾液酸,而且这些负电荷靠近钠通道的电压感受器而易化通道开放。

Results indicate that effect of a dip and pile method is better than that of paint and pile method and activities of protease JW-2 and effect of enzymatic unhairing are accelerated by sodium silicates. Further more, complete dehairing effect is obtained by 1% sodium silicate and 4% enzyme JW-2 and grain shows smooth and clear.

结果表明:浸酶堆置脱毛方式的效果优于涂酶堆置脱毛;硅酸钠对JW-2蛋白酶的活力及浸酶堆置酶脱毛的效果有一定的促进作用;当硅酸钠和酶的用量分别为1%和4%时,可产生完全脱毛效果,且脱毛后裸皮的粒面光滑、白净。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法,其特征在于:采用铵盐溶液作浸出剂,采用由表面活化剂木质磺酸钠或十二烷基磺酸钠,液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂,在气液固三相反应器内,实现硫化矿的快速浸出过程,矿粉中各种硫化物所含的硫转变为单质硫和硫酸根,所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中,消除传统流程中二氧化硫,硫化氢,氮氧化物及含砷含汞含铅等有毒烟气的排放。

The products were identified by IR,NMR,MS and elemental analysis. In our method,K.OH was used in place of NaOH to synthesize benzyl ester of 3,5-dimethyl-4-hydroxybenzoic acid,2',6'-dimethyl-4'-(n-succinimidyloxycarbonyl) phenyl-acridinium-9-carboxylate was purified on a silica gel column with chloroform/ethylacetate(4:l,v/v) as eluent and further purified by triturating with hexane/acetone(2:l,v/v).The luminescence produced by DMAE-NHS is a flash light with maximumemission at 0.4s and decay half-time of 0.9s. The luminescence intensity is 6.11x10 cps/mol,which is affected by the composition of trigger and surfactant.

DMAE·NHS的合成是本论文的关键和难点,我们对文献方法进行改进:文献方法用氢氧化钠与3,5-二甲基-4-羟基苯甲酸反应制得3,5-甲基-4-羟基苯甲酸钠,再用3,5-二甲基-4-羟基苯甲酸钠与苄氯作用制备3,5-二甲基-4-羟基苯甲酸苄酯,我们用氢氧化钾代替氢氧化钠,使合成取得成功;在合成2',6'-二甲基-4'-苯基-吖啶-9-甲酸酯时,文献方法对粗产品进行两次硅胶柱层析纯化,第一次柱层析用氯仿/乙酸乙酯(4:1,Ⅴ:Ⅴ)作溶剂和淋洗剂,第二次柱层析用己烷/丙酮(2:1,Ⅴ:Ⅴ)作溶剂和淋洗剂,按照文献方法得到的不是所需要的化合物,我们只进行第一次柱层析纯化,然后用己烷/丙酮(2:1,Ⅴ:Ⅴ)进行研磨,过滤,洗涤,除去溶于己烷/丙酮(2:1,Ⅴ:Ⅴ)的部分,得到所需要的产品。

Sodium propionate and sodium pyruvate could promote liver gluconeogenesis by up-regulating the abundance of PEPCK-C mRNA in the hepatocytes, but the up-regulation was limited.

表明,丙酸钠、丙酮酸钠能通过上调体外培养的新生犊牛肝细胞PEPCK-C mRNA的表达而促进肝糖异生代谢,但上调作用是有限的;胰岛素能通过下调体外培养的新生犊牛肝细胞PEPCK-C mRNA的表达而抑制肝糖异生代谢,且下调作用呈剂量依赖性;胰高血糖素与胰岛素作用刚好相反;瘦蛋白未起直接的调节作用。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"