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- The production technology of biodiesel from high acid value waste oil with azeotropic distillation solvent-esterification and transesterification was studied. 研究以高酸值废弃油脂为原料,采用共沸蒸馏溶剂酯化-转酯化法制备生物柴油的技术。
- high acid value waste oil 高酸值废弃油
- Transesterification of Waste Oil with High Acid Value to Biodiesel Catalyzed by Immobilized Lipase 固定化脂肪酶催化高酸废油脂酯交换生产生物柴油
- Keywords lipase;enzyme-catalyzed;high acid value waste edible oil;esterification;transesterification;ultrosanic;diesel oil solvent;biodiesel; 脂肪酶;酶催化;高酸值废食用油脂;酯化;酯交换;超声波;柴油溶剂;生物柴油;
- waste oil with high acid value 高酸值废油脂
- Biodiesel was prepared from waste edible oil with high acid value(AV)by esterification and two stage transesterification. 以高酸值餐饮废油脂为原料,在酯化反应后再经两步酯交换反应制备生物柴油。
- The corrosion prevention techniques during the refining of crude oil with high acid value are also introduced. 还介绍了加工高酸值原油中的防腐蚀技术。
- The equipment corrosion and corrosion resistance in processing crude oil with high acid value are reviewed. 摘要高酸值原油加工过程中设备的腐蚀问题和防腐蚀新技术受到相关部门的高度重视。
- Saponification value, acid value of waste oils and water content were tested. 对地沟油的酸值、皂化值以及水含量进行了检测。
- Because of plenty of fatty acids, high acid value oil must be esterified primarily. 以高酸值油脂为原料,采用四氯化锡作为催化剂进行酯化反应。
- Regenerated oil was tested by the testing works. Comparing with the waste oil,after regeneration,liquefacient acid and alkali pH changed from 4 9 to 5 8,acid value from 0 0596 to 0 0057 mgKOH/g,and broken emulsifiability(stirring method)from 50 to 1min. 再生后的油送检测单位检验，再生前后对比：水溶性酸碱pH4－9/5－8，酸值0－0596/0－0057 mg KOH/g，破乳化度（ 搅拌法）50/1 min。
- Glycerin was added to esterify with free fatty acids in rice bran oil containing high acid value under the conditions of high temperature, high vacuum and being catalyzed. 在高温真空及催化剂存在的条件下;加入一定量的甘油;可使高酸价米糠油中游离脂肪酸发生酯化反应.
- Soybean oil with high acid value 高酸值大豆油
- Ethyl Esterification of High Acid Value Fish Oil Catalyzed by Acid 高酸值鱼油酸法催化乙酯化工艺的研究
- Domestic crudes can be classified into three groups by Ca acid value relationship.The higher acid value,the more calcium in crude is.More then 96% Ca in crude remained in VR. 我国几种主要原油的钙含量随酸值增加而增加，原油中的钙96%25以上存在于减压渣油中。
- Polyurethane Coatings Prepared by High Acid Value Bean Oil 高酸价豆油生产聚氨酯漆
- Preparation of biodiesel by a two -step catalyzed method from waste cooking oil with high acid value 两步法利用高酸值废油脂生产生物柴油
- Research on biodiesel produced from waste cook grease with high acid value 潲水油制取生物柴油燃料的研究
- Esterification of high acid value oil with stannic chloride catalyst 四氯化锡对高酸值油脂酯化催化作用的实验研究
- Glycerine is removed from the waste oil. 甘油是从废油。
