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A typical example of the method is the preparation of sec-butylnitramine from dichloramine.

这方法一个典型的例子是由二氯胺制备仲丁基硝胺。

Utilizing 6 and several kinds of diazides prepared in our lab, polys containing 1,2,3-triazolyl and perfluorocyclobutane units were synthesized by "Click chemistry". Utilizing the polycondensation reaction between 6 and several commercially available aromatic diphenol or copolymerization reaction after adding another active aromatic dichloride, fluorinated polys containing phenylphosphine oxide units were synthesized. Utilizing the polycondensation reaction between 6 and several commercially available aromatic dianhydride, fluorinated polys containing PPO units were synthesized.Secondly, structure characterization of fluorinated polys.

利用化合物6同各种自制的二叠氮化合物,通过&Click chemistry&,合成了具有1,2,3-三唑环结构单元的全氟环丁基类聚芳醚;利用化合物22同各种商业化的芳香二元酚类化合物进行缩聚反应或者再加入另外一种活性芳香二氯代物进行三元共聚反应,制备了具有苯基氧膦结构单元的含氟聚芳醚;通过化合物25同各种商业化的芳香二元酸酐类化合物进行缩聚反应,得到了具有PPO结构单元的含氟聚醚酰亚胺。

Five new Mn metal-organic coordination polymers, _n (1),{·1.5H_2O}_n (2), _n (3), _n (4) and {[Mn_3_2_2_2(H_2O)_2]·2H_2O}_n (5), were prepared through hydrothermal reactions of Mn acetate with H_2tbip or H_2mip in the presence of different dipyridyl co-ligands.

利用5-叔丁基间苯二甲酸、5-甲基间苯二甲酸和醋酸锰以及不同含氮辅助配体在水热条件下自组装得到了5个配位聚合物,_n(1),{·1.5H_2O}_n(2),_n(3),_n(4)和{Mn_3_2_2_2·2H_2O}_n(5)。

Second, Electroreduction of Carbon Dioxide on Nanocrystalline TiO2-CNT Complex Film Electrode in tetrabutylammonium bromide solution and fixation of Carbon Dioxide to organic compounds.

第二部分纳米TiO_2/碳纳米管复合膜电极在四丁基溴化胺水溶液中对二氧化碳的电催化还原及电解固定CO_2为有机化合物的研究 1。

Surface organometallic chemistry ; tetrabutyl tin ; HY molecular sieve ; grafting reaction ; catalysis ; furfural ; furfuryl alcohol

表面金属有机化学;四丁基锡; HY分子筛;接枝;催化;糠醛;糠醇

The injury effects of tributyltin on aquatic organisms were summarized,including the imposex of gastropoda femald snails,reduced photosynthesis and respiration,destroyed SOD,alkaline phosthatase,aaciphosohatse activities of aquatic organisms,destroyed genome DNA of mollusk.

综述了三丁基锡对水生生物的毒理学效应,认为主要表现在干扰海产腹足类的内分泌而诱导性畸变现象的产生,抑制微藻的光合作用和呼吸作用,破坏水生动物超氧化物歧化酶、酸性磷酸酶、碱性磷酸酶等蛋白质的活性,对软体动物的DNA造成不同程度的损伤。

Phenol aldehyde-epoxy resin Bisphenol-F type epoxy resin GFRP Adhesive Metaphenylene diamine Butyl glycidol ether

酚醛环氧树脂;双酚F环氧树脂;玻璃钢;胶粘剂;间苯二胺;丁基缩水甘油醚

Then two star-shaped oligomers with designed molecular weights 5000 g mol-1 and 10000 g mol-1, respectively, were synthesized from D, L-lactide and glycolide as raw materials and pentaerythritol as initiator under catalysis of dibutyltin oxide.

以合成的丙交酯和乙交酯为原料,季戊四醇为引发剂,氧化二丁基锡为催化剂合成出设计分子量为5000和10000两种预聚物。

ConclusionThe main components of essential oils are 2,4-bis(1,1-dimethylethyl) phenol (4.4%), tetradecanoic acid (6.96%), n-hexadecanoic acid (7.69%), 9,12-cctadecadienoic acid (6.37%), hexadecanoic acid-2-hydroxy-1- ethyl ester (4.79%) and octadecanoic acid-2-hydroxy-1- ethyl ester (4.77%), respectively.

结论阿给炭挥发油的主要成分为2,4-二树丁基苯酚(4.4%)、十四酸(6.96%)、n-十六酸(7.69%)、-9,12-十八碳二烯酸(6.37%)、软脂酸-2-羟基-1-羟甲基乙酯(4.79%)、硬脂酸-2-羟基-1-羟甲基乙酯(4.77%)。

MIPC was photocatalytically transformed to 3,4-dihydroxyl hypnone, 2-iso-butyl phenol and acetic acid, and mineralized ultimately in oxygenated TiO2 slurries. The photocatalytic degradation processed according to first order kinetics with the apparent rate constant depending on initial concentration, light intensity and the amount of catalyst. The amount of catalyst had an optimum value (0.5g/L). The apparent rate was inversely proportional to square root of the initial concentration approximately.

MIPC能被光催化转化成3,4-二羟基苯乙酮、2-异丁基苯酚和乙酸等产物并最终被矿化,MIPC的光催化反应过程符合一级动力学规律,其表观速率常数与MIPC的起始浓度、TiO2量和光强等因素有关,MIPC降解的反应速率与入射光强成正比,与MIPC初始浓度的平方根成反比。

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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。