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Cyclohexane with Mn as a catalyst in Trial 3 gave a total conversion of cyclohexane of 73% and 28.8% of which were oxygenates which contained 15.2% of dimethyl succinate, 19.6% of dimethyl glutarate and 65.2% of dimethyl adipate.

环己烷锰作为催化剂在审判3了总转化环己烷的73 %和28.8 %,其中含氧化合物其中载有15.2 %的二甲基丁二酸, 19.6 %的二甲基戊二和65.2 %的二己二酸。

Nitrile is a kind of organic compounds containing cyano group,it is a starting material to synthesize a series of amine,acid and polymer.Hydrolysis reactions of nitriles have been widely applied in plentiful of organic synthesis such as amino acid, amide,carboxylic acid and its derivatives,which occupy an extremely important position in organic synthesis.

腈是一类含氰基的有机化合物,作为合成一系列胺、酸和聚合物的起始原料,其水解反应广泛应用于氨基酸、酰胺、羧酸及其衍生物的合成,在有机合成中占有极其重要的地位。

Isinglass and other animal gelatin and its ramification.

硅、砷、二氧化硅、氯化物、溴化物及碘化物、稀土金属、钇、钪及其混合物、其他氯化稀土、碳酸稀土;柠檬酸、氨基酸酯及盐、氨基酸、有机硫化合物、双巯丙氨酸、甲硫氨酸、仅含有氧杂原子的杂环化合物,抗菌素,青霉素和有其结构的青霉素衍生物,链霉素及其衍生物以及它们的盐,四环素衍生物及其盐;鞋靴、家俱等的光洁剂、擦洗膏、明胶及其衍生物;鱼胶;其他动物明胶及其衍生物。

The thermal safety ,friction sensitivity and impact sensitivity of the pyrotechnics with modified and unmodified potassium chlorate(KClO3) were tested and compared.

为了研究含改性氯酸钾的烟火药剂的安全性,采用绝热加速量热仪、撞击和摩擦感度仪等,对由改性前后氯酸钾组成的烟火药剂的热安全性和摩擦感度、撞击感度进行了对比测试。

The existing form of boron on the rubbing surfaces is sodium metaborate which can be dissolved in water. The hydration water of so- dium metaborate can reduce the aiitiwear function on Four-ball Machine but enhance its antiwear ability on Timken Tester. The study also revealed that sulfonate dispersant Can reduce the antiwear function of sodium metaborate while succinimide dispersant enhance its antiwear ability.

结果表明,含偏硼酸钠的白油能在摩擦表面形成含偏硼酸钠的表面膜而具有较好的抗磨性,硼在摩擦表面膜中以偏硼酸钠的形式存在,钠和钙的石油磺酸盐型分散剂会降低偏硼酸钠的抗磨性,而丁二酰亚胺类分散剂则能提高其抗磨性。

An experiment was conducted to evaluate excretive tendency of zinc in feces and urine with 8 goats groups fed with diet Ⅰ(basal diet+ 65 Zn Met) and diet Ⅱ(basal diet+ 65 ZnSO 4) respectively.

8只体重为9kg左右的健康浏阳黑公山羊,分成两组,单独关在代谢笼内,分别喂以含65Zn蛋氨酸(65ZnMet)和65Zn硫酸锌(65ZnSO4)的饲料,比较研究锌蛋氨酸螯合物的中锌在山羊粪、尿中的排泄动态。

Selected novel olefinic orthoesters, may be copolymerized with other olefins using certain late metal transition catalysts, to form novel polyolefins containing orthoester pendant groups.

利用某些后过渡金属催化剂,可以使选择的新颖烯烃原酸酯与其它的烯烃共聚合,以形成含原酸酯侧基的新颖聚烯烃。

The synthesis method of the invention is as follows: first, 5-amino-2-(p-aminophenyl)- benzoxazole and aliphatic diacid are respectively recrystallized; NMP is distilled; solubilizer is dried; second, in an atmosphere of nitrogen, after Py and NMP are mixed evenly and added to a sealed reactor, the solubilizer is added into the reactor, followed by the 5-amino-2-(p-aminophenyl)- benzoxazole, then the mixture in the reactor is stirred; second, in an atmosphere of nitrogen, the mixture in the second step is stirred and heated to 50-150 DEG C, then the aliphatic diacid is added, followed by TPP for condensation; fourth, after methanol is poured into the reactor, the sediment is separated out from the mixture, filtered, washed and dried, so the semi-aromatic polyamide containing oxazole ring is obtained.

本发明的合成方法如下:一、分别重结晶5-氨基-2-苯并唑与脂肪族二酸;蒸馏NMP;干燥增溶剂;二、在氮气气氛下,Py与NMP混匀后加入密封的反应器中,再加入增溶剂,然后加入5-氨基-2-苯并唑,搅拌;三、在氮气气氛下,将步骤二的混合液搅拌并升温至50℃~150℃后加入脂肪族二酸,再加入TPP后缩聚;四、再倾入甲醇析出沉淀,过滤,清洗沉淀,再干燥;即得到含唑环半芳香聚酰胺。

Cooperation with the Fudan University in 2006 successfully developed a series of products polycarboxylic acid salt water reducer, Polycarboxylate superplasticizer present a solid powder 20%,40% amount of solid state products and liquid products. The production capacity of 30,000 tonnes per year, to meet the needs of all types of construction, product stability, similar products meet international quality standards is the leading standard.

公司与复旦大学在2006年合作研发成功聚羧酸盐减水剂系列产品,目前的聚羧酸盐高性能减水剂有固体粉态产品和含固量为20%、40%液体产品,生产能力为30000吨/年,可满足各类建筑工程的需要,产品稳定性好,各项质量指标均达到国际同类产品的领先水平。

Study authors attribute the results to the high amount of gamma linolenic acid in borage oil. Researchers conclude by saying that essential fatty acids such as GLA may play an important role in battling obesity.

研究主任将这项成果归功於琉璃苣油所含的大量伽玛亚麻酸,并认为像伽玛亚麻酸一类的非饱和脂肪酸对解决肥胖问题扮演一个非常重要的角色。

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James, son of Zebedee, and John the brother of James, whom he named Boanerges, that is, sons of thunder

载伯德的儿子雅各伯和雅各伯的弟弟若望,并为他们起名叫"波纳尔革",就是"雷霆之子"

The southern Hungarian university city of Szeged will host part of the project, amounting to 40 percent of the total investment, which will mostly be paid for through Hungary's EU structural funds.

位于塞格德南部的匈牙利大学将负责部分项目,总计占总投入资金的40%。大部分资金将由匈牙利的欧盟结构基金会支付。

If you want a parrot as a pet, make sure it has been hatched in Britain.

如果你想要一只鹦鹉作为宠物,要确保是在英国孵出的。