查询词典 sulfur alcohol

CoFe2O4 is sensitive to low concentration alcohol and acetone, for other gases it has not sensitivity, so this material may be used to inspect low concentration alcohol and acetone.

研究发现，CoFe_2O_4制作的元件对低浓度的乙醇和丙酮气体有较好的灵敏性，对其他气体基本没有气敏性，因此，该材料可用于上述两种气体的低浓度检测；在乙醇和丙酮的低浓度范围内，两种气体的浓度与该元件的灵敏度呈良好的线性关系。

Variety is the main business: toluene and xylene, Chunben, solvent oil, methanol, acetone, alcohol and alcohol iso.

主要经营品种有：甲苯、二甲苯、纯苯、溶剂油、甲醇、丙酮、异丁醇和正丁醇。

Result: The stability obtained from alcohol, acetone, ether, ethyl ether all improved the stabilization of curcumin. 80% Alcohol extract had the optimal stabilizineg ability for curcumin.

结果：姜黄的乙醇、丙酮、乙醚、醋酸乙酯等提取部位均能降低姜黄素的降解速率。80%的乙醇提取物对姜黄素的稳定作用最强。

At last, the effective approach was found that the 024-antibiotic can be purified by freez-dry, methyl alcohol soaking, acetone, chloroform, and methyl alcohol continuously washing, alumina and silica gel column chromatography.

粗提制品的理化性质研究表明，024放线菌所产抗生素为无色晶体，易溶于水，可溶于甲醇和乙醇，且在甲醇中的溶解度较大，不溶或难溶于丙酮、氯仿、正丁醇、乙酸乙酯与苯。

Hengde is a fine chemical industry emergence of new alcohol products manufacturer with production of acetylene from calcium carbide, and then from the production of acetylene alcohol products proprietary production technology, the formation of a calcium carbide factory in four deep-processing industry chain , in Sichuan and even in western China is also unique, so make Hengde company in the market with strong competitive advantages.

恒德公司是精细化工行业异军突起的新兴的炔醇系列产品制造商，拥有从电石生产到乙炔，再由乙炔生产炔醇系列产品的专有生产技术，四个分厂组成一个电石深加工产业链，在四川乃至我国西部也独具特色，因此使恒德公司在市场上具有较强的竞争优势。

When the alcohol content in blends is lower than 20%, the performance of SI engine will remain the same and there is no need to modify the structure of the engine for alcohol operation.

在不改变原机结构的情况下，燃用低含醇量的混合燃料时，基本不影响发动机的性能。

Cartwright (I think it was the same Cartwright) also came up with a conventional piston engine that ran on alcohol vapour; an alcohol engine .

卡特赖特也成立了一个传统的活塞式发动机即然对酒精蒸气；醇类燃料发动机。

The polymerization of preparing PDA could be impacted by allyl chloride, allyl alcohol and allyl aldehyde. The content of allyl chloride, allyl alcohol and allyl aldehyde in the DMDAAC monomer solution varied from 0mg/kg to 1000mg/kg, their intrinsic viscosity of PDA descended from 10.3dL/g to 8.0dL/g, 6.8dL/g and 8.8dL/g respectively. The polymerization of preparing PDA could be carried out well in the case the content of NaCl, active carbon, yellow residua and low molecular polymer of DMDAAC were less than 10000mg/kg, 1000mg/kg, 1000mg/kg and 50000mg/kg respectively.

单一杂质含量变化对聚合产物PDA特征粘度影响的研究结果表明：在DMDAAC单体溶液聚合反应过程中，当Fe~(3+)、Fe~(2+)和Cu~(2+)含量分别达到7mg／kg、9mg／kg和5mg／kg时无法得到聚合产物PDA胶体；当烯丙基氯、烯丙醇、烯丙醛含量分别从0mg／kg增加到1000mg／kg时，聚合产物PDA的特征粘度从10.3dL／g分别下降到8.0dL／g，6.8dL／g和8.8dL／g；活性炭和黄色物质含量在1000mg／kg以下，低聚物含量在50000mg／kg以下以及氯化钠含量在10000mg／kg以下时产物PDA的特征粘度降低变化量不超过0.2dL／g。

When the molar ratio of H2O2 to benzyl alcohol was 0.9, the conversion of benzyl alcohol was 86.2%, the H2O2 efficiency was 95.8% and the selectivity to benzaldehyde was not less than 99%.

当H2O2与苯甲醇的物质的量比为0.9时，苯甲醇的转化率为86.2%，H2O2的利用率为95.8%，苯甲醛的选择性≥99%。

In the case of the oxidation of benzyl alcohol, the oxidant, catalyst and the solvent were recovered and reused for 5 times with no decreases of benzyl alcohol conversion and product yield.

氧化剂、催化剂和溶剂均可循环使用，在苯甲醇的氧化中，经5次循环，反应的转化率和收率均保持基本不变。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。