Introducing of alkali metal oxide, borax, cryolite facilitates melt and accelerates the refining and homogenizing of glass, so they can indirectly prevent the colorant from evaporating. 碱金属氧化物、冰晶石、B2O3主要起助熔作用,降低玻璃熔制温度,加速玻璃的澄清和均化,间接防止着色剂硒和硫的挥发。
Diesel Oil Alkali Washing Refining Industrial Test Research for Naphthenic Acid Removal 柴油纤维液膜碱洗脱酸精制技术工业试验研究
The factors affecting the stability of FCC diesel oil were investigated, and the aspects of improving the stability of FCC diesel oil, such as hydrogenation refining, acid alkali refining, solvent refining, complexation extraction refining and so on, were comprehensively summarized. 考察了影响催化裂化柴油稳定性的因素,综述了改善催化裂化柴油稳定性的方法,如加氢精制、酸碱精制、吸附精制、溶剂精制、络合萃取精制等。
The processing of refining crude rice bran oil by dilute alkali including degumming, alkali refining, bleaching, deacidifying, degreasing, and dewaxing is introduced. 介绍了用稀碱碱炼方法对米糠油进行精炼的工艺过程,并阐述脱胶、碱炼、脱色、脱酸、脱脂、脱蜡主要操作工序。
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site. 正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
Control of alkali quantity and peroxide value in refining silk cocoon oil 精制蚕蛹油中碱液和过氧化值的控制
The alkali refining and deacidification of insect-white wax 虫白蜡的碱炼脱酸
The decoloration of alkali refining is obviously better than chemical methods, the oil treated by this method can fit the demand of food and industry. 碱炼法的脱色效果明显较化学脱色好,处理后的油色可以满足食品及工业用油对色度的要求;
Alkali refining and its technological process of high-acidity pricklyash seed oil 高酸值花椒种籽油的碱炼及工艺
Effects of Solvent Added with Sodium Carbonate on the Refining Lub by Furfural Diesel Oil Alkali Washing Refining Industrial Test Research for Naphthenic Acid Removal 溶剂碱洗对糠醛精制润滑油的影响柴油纤维液膜碱洗脱酸精制技术工业试验研究
The cost and causticity of salt extraction method is low, but its refining results are the same as that of alkali refining. 盐精制费用较低、腐蚀性小,但精制效果与烧碱相当;
Appling the method of mixed oil alkali refining twice to deacidification. 应用混合油两道碱炼法进行脱酸。
Gossypol content in cottonseed crude oil was 0.108%, after alkali refining content reduced to 0.032%, quality get greatly improved. 2. 棉籽毛油中棉酚含量为0.108%,碱炼后含量降为0.032%,质量得到大为改善。
Cottonseed oil through a easy alkali alkali refining, then centrifugal separation, removal of soap foot to obtain cottonseed oil can be used to producing biodiesel, through single factor experiments and orthogonal experiments, can get the level of reaction conditions. 棉籽毛油加入一定量碱液进行简易碱炼后,离心分离,脱除皂脚,以分离出的棉油制备生物柴油,借助单因素多水平实验及正交实验优化反应的工艺条件。