colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid
双语例句
1. In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.
论文测定了D MF、丁酮和甲苯在DBP中的亨利系数。
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2. The results showed that the selectivity of TBHQ increased by using a mixture of toluene and butanone.
实验表明在甲苯和丁酮的混合溶剂中进行反应能显著提高TBHQ的选择性；
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3. The kinetics of dehydrogenation of 2-butanol to butanone on Ni-Ultrafine particle catalyst has been studied.
本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学。
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4. The purpose of this experiment is to find a suitable method of separation about butanone and water azeotrope.
本次实验的目的就是找到一个合适的方法分离丁酮与水的共沸物。
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5. Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
6. This also shows that the function is not the kind of solvent to dissolve all the ink is very good, including acetone and butanone.
这也标明不是哪种溶剂对一切墨水的溶解功能都是很好的，当然也包括丙酮和丁酮。
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7. Imazethapyr is synthesized from 3 - methyl - 2 - butanone. Butyraldehyde, nucochloric acid or diethyl oxalate by eight steps reaction.
咪草烟的合成可以用3-甲基-2-丁酮、正丁醛、 粘氯酸或草酸二乙酯等原料，经八步反应制得。
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8. Methods: 12 species drugs were extracted with butanone respectively and then the obtained extracts were measured by the FT-IR spectrometer.
方法：测试了12种中药配方颗粒丁酮提取物的红外指纹图谱。
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9. The paper introduced the process for low-melting of semi-refined wax made with slack wax from by-product in butanone-toluene dewaxing unit.
介绍了应用石蜡发汗工艺以酮苯脱蜡装置副产的蜡膏为原料生产低熔点半精炼石蜡的过程。
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10. Moreover, the producing process of titanium-silica zeolite and the control of condition in manufacture of 2-butanone oxime were introduced.
并介绍了钛硅分子筛的制备过程及合成丁酮肟过程中的条件控制。
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11. Objective To study the analysis method of samples including a combination of dimethylformamide, undecane and butanone in the air of workshop.
研究工作场所环境空气中二甲基甲酰胺、十一烷和丁酮混合物一次吸附、一次分离的定量分析方法。
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12. Thep-benzoquinone was oxidized to open the ring and formed other intermittent products such as butanol, butanone, propanoic acid and ethanediol.
对苯醌开环后，进一步被氧化，中间会生成丁醇、丁酮、丙醇、乙二醇等。
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13. The invention discloses a strain for generating 3-hydroxy butanone and the application thereof, which belong to the field of bioengineering technology.
本发明属于生物工程技术领域，公开了一种产3-羟基丁酮的菌株及其应用。
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14. Repetitiveness of the method was validated, and the oil content of some domestic products of petroleum wax was measured with the butanone-toluene method.
同时对该方法的重复性进行验证，并对国内部分石油蜡产品进行了含油量测定实验。
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15. Butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.
丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。
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16. And the absorption performances of DMF, butanone and toluene in water and DBP and the absorption performances of butanone and toluene in DMF were measured as well.
17. The mechanism and kinetics for the decomposition of 3-hydroxy-3-methyl-2-butanone and methyl benzoylformate have been studied by using the ab initio RHF/6 - 31G method.
18. In this paper the synthesis processes by 2 butanone oximation and gas phase oxidation of isobutyraldehyde were introduced. The influence factors in the process were discussed.
本文介绍了2 -丁酮肟化法及异丁醛气相氧化法合成丁二酮，并对其影响因素进行了讨论。
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19. The paper introduced the reaction mechanism of the MOS sensor TGS822 sensitive to butanone. And analyzed the feasibility of the sensor used in the air fresh test of range hood.
20. The production is washed by 95% ethanol , we can get delamination, then using butanone to extract the lower layer , the purificatory glucose ferulic acid esters can be accepted.
所得产物用95%乙醇分层，然后用丁酮萃取，得到精制的阿魏酸葡糖酯。
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21. Results Those samples ingredients easy to volatilize were mainly toluene, butanone, gasoline, ethyl acetate, acetone, etc. All of them were rated as low toxic for their acute toxicity.
结果各样品中易挥发的主要成分为甲苯、丁酮、汽油、醋酸乙酯、丙酮等，其急性毒性分级均为低毒。
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22. The compressive modulus of Elasticity of the butanone rubber gasket are given, based on the compressive test Value of this type gasket, with the analysis and inference method by the authors.
笔者以垫片的压缩试验数据为基础，用分析推理的方法，确定出了丁腈橡胶垫片的压缩弹性模量。
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23. The microvasculature of Ochotona daurica, pigeon small intestinal villi and Eremias argus peters lung injected with solution of ABS in butanone was studied under scanning electron microscope.
24. The synthetic methods of 2-butanone oxime was summarized, ammoxidation of 2-butanone to 2-butanone oxime catalyzed by titanium-silicalite zeolite is economical and environmental producing route.
综述了2-丁酮肟的合成方法，其中钛硅分子筛催化氨氧化2-丁酮合成2-丁酮肟是经济环保的工艺路线。
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25. Compared with the traditional method of nitrosation of butanone, this method has many advantages, such as simple operation, high yield, and low environmental pollution due to recycling of oxidant.
26. Molar ratio of butanone to glycol, the dosage of catalyst, the volume of cyclohexane as the water-carrying agent and reaction time on the yield were discussed and the best conditions were found out.
探讨了丁酮与乙二醇量比、催化剂用量、带水剂及反应时间对收率的影响。
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27. Molar ratio of butanone to glycol, the dosage of catalyst, the volume of cyclohexane as the water-carrying agent and reaction time on the yield were discussed and the best conditions were found out.
