碳的

Objective:A glass carbon electrode modified with multi-wall carbon nanotube was prepared,and the electrochemical behavior of myricetin on MWNT/GC was investigated.

目的：制备了多壁碳纳米管修饰玻碳电极，并研究了杨梅酮在MWNTs/GC上的电化学性质。

Films of carbon nanofibers have been grown on the block-type CNTs substrate impregnated with an aqueous nickelous nitrate solution as catalyst precursor.

通过在碳纳米管孔隙中浸润镍基溶液，在气相生长的条件下，在压制体表面生长出碳纳米纤维薄膜。

For TRO there are a little surfacatants whose effect are not good.In this paper,content of sulfonates and composition of alkyl are decided through right design ;under control reaction conditions different alkylbenzene sulfonates are synthesized;Polyreaction catalyst is developed .non-straight high carbon olefine are made through C9-C12 Polyreaction technolgy;clear composition alkylkenzene is sulfanated in falling-film reactor by SO,product can be adjusted,recipe of the surfacate can be used for super-low interfacialtension with Daqing oil -10-3-10-4mN/m,and stablity is good too.According to method issued by Daqing Develop and Explore Research institute,EOR is over 20% in natural core .

本文研究通过烷基苯磺酸盐组成的正确设计，确定了磺酸盐的当量范围和烷基碳数组成和分布；通过对烷基化条件控制，设计合成了不同碳数的直链和支链烷基苯及烷基二甲苯，并用于制备了相应的烷基苯磺酸盐；研制出了新型的烯烃叠合络合催化剂，采用C_9、C_(12)支链烯烃叠合工艺合成了更高碳数的支链烯烃，并进一步合成出相应的烷基苯和烷基二甲苯；以SO_3为磺化剂，通过对磺化条件的选择和控制，采用已知组成的烷基苯混合物进行膜式磺化反应，使合成工艺得以简化；所得磺酸盐组成确定并且可控，最终配方可与大庆原油形成超低界面张力，达10~3～10~(-4)mN/m数量级，且稳定性良好；以合成的烷基苯磺酸盐为主体形成了三元复合驱配方，室内驱油模拟实验表明，按照大庆研究院对复合驱体系活性剂的评价方法，在天然岩芯上的驱油效率在20％以上。

Ammonium paratungstate has a great effect on the properties of the blue tungsten oxide , and blue tungsten oxide has a great effect on tungsten and tungsten carbide powder also; The tungsten carbide powder of good quality can be made from APT or blue tungsten oxide treated by a special process.

仲钨酸铵对蓝钨性能影响较大，而蓝钨物理性能对钨粉和碳化钨粉的性能影响也较大，通过对APT煅烧前或煅烧后进行特殊处理优选蓝钨原料，可以制取优质碳化钨粉。

Effects of different carbon and nitrogen sources, C/N ratio, inorganic salts on the mycelium growth of Pleurotus abalonus were studied.

研究了不同碳源、氮源、碳氮比、无机盐及其不同浓度对鲍鱼侧耳菌丝生长的影响。

As the results show, new type of polycarboxylic acid-based admixture and shrinkage reducer reduce the negative influences of volume shrinkage.

抗碳化研究与分析：本文根据工程实际应用条件主要研究了自密实高性能混凝土的抗碳化能力。

It is the first example to synthesize Z isomers of propenoic acids and their derivatives highly stereoselectively by the nucleophilic addition of a carbon- carbon triple bonds.

这种利用亲核试剂进攻碳-碳叁键以高立体选择性地合成丙烯酸及其衍生物的方法尚无前例。

Synthesis with carbocyclic compounds, such as cyclodienylsilane, quinic acid and norbornene etc, as starting materials is discussed in detail.

重点介绍了以环二烯基硅烷、奎宁酸、降冰片烯等碳环化合物为原料合成碳环糖的进展。

This indicated that pgi gene is involved in gluconueogenesis. The virulence of pgimutant was tested on Chinses radish Raphanus sativus L. var. radical us Pers.

碳源利用检测结果表明，pgi突变体对多种碳源，例如柠檬酸、琥珀酸、延胡索酸乙酸、乳糖等的利用能力很差，这说明该基因在糖异生途径中起重要作用。

Top blown oxygen converter adopted recarburization to smelt 45 steel and resolved the end carbon different to control.

为了解决终点碳难以控制的问题，氧气顶吹转炉采用增碳法冶炼45号钢。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。