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- butanone dewaxing 丁酮脱蜡
- Dewax are first done by boiling and second by warm water. 退蜡沸水退蜡，二次退蜡用温水。
- Clean with cloth and butanone and flash with water then take to hospital. 然后用清水清洗。接触眼睛就立即用布条擦去，并用大量清水冲洗，并去医院处置。
- Sodium bisulfate is an excellent catalyst for synthesizing butanone 1,2-propan. 以一水合硫酸氢钠为多相催化剂,由丁酮和1,2-丙二醇反应合成了丁酮1,2-丙二醇缩酮。
- The material of colored glaze is crystal glass, which is cast by dewax method. 是以水晶玻璃为原材料，采用脱蜡铸造法烧制而成。
- Dewaxing with over-temperature autoclave, overpressure alarm function. 脱蜡釜设有超温、超压报警功能。
- In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured. 论文测定了DMF、丁酮和甲苯在DBP中的亨利系数。
- The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol. 以它为原料的增塑剂耐寒性优于丁醇和辛醇的酯类。
- Results Those samples' ingredients are mainly butanone, toluene and gasoline etc. 结果各样品的主要成份为丁酮、甲苯、汽油等，其急性毒性分级均为低毒。
- 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。
- Applying Multiplex Aids in Butanone-Toluene Solvent Dewaxing Process of Fushun Refinery No. 复合助滤剂在石油二厂酮苯脱蜡装置上应用。
- The coloured glaze that dewax makes, often present a complex and meticulous craft. 脱蜡制作的琉璃，经常呈现出复杂细致的工艺。
- Both hydrodewaxing and dewaxing without hydrogen have been commercialized in China. 馏分油临氢和非临氢降凝工艺技术均已工业化。
- The butanone glycol ketal was synthesized by the reaction of butanone with glycol in the present of the strong-acid cation-exchange resin. 以强酸性阳离子交换树脂为催化剂,通过丁酮和乙二醇反应合成丁酮乙二醇缩酮。
- It was reformed into dewaxing and deoiling units in 2001,and product was lube ,refined wax and oil containing wax. 2001年将其改造成为脱蜡脱油装置,产品为脱蜡油、脱油蜡和蜡下油。
- 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。
- It has been found that the non framework aluminum of 5A molecular sieves was caused by dewaxing processes. 结果表明，脱蜡分子筛在使用过程中都有不同程度的脱铝，但骨架脱铝程度、表面原子组成的变化因样品而异。
- The principle and process flow of dewaxing using double membranes were described. 阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程。
- Abstract： Synthetic conditions of methyl ethyl ketazine from butanone，NH3 and hydrogen peroxide was studied in the presence of catalyst. 摘 要： 以丁酮、氨气和过氧化氢为原料，研究了在催化剂条件下水合肼中间体丁酮连氮合成的不同工艺条件；
- Taking Yumen wax-bearing refined lube oil as raw materials, the effect of MIBK solvent dewaxing was observed. 以玉门含蜡精制润滑油为原料,考察MIBK溶剂脱蜡效果;
