全部

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。

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；

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。

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。

5·Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).

黄芩：采用硅胶G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）为展开剂，显色剂为1％三氯化铁乙醇溶液。

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。

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。

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。

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。

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。

丁酮

1·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。

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；

3·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.

用扫描电镜观察了ABS丁酮溶液灌注的鼠兔输卵管微血管、家鸽小肠绒毛微血管和丽斑麻蜥肺微血管构筑情况。

4·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。

5·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。