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- high acid oil 高酸原油
- 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。
- 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 thermal stability and corrosion behaviour of petroleum acid ester and esterified high acid crude oil (HACO) were studied. 摘要 研究了石油酸酯和酯化高酸原油的热稳定性及腐蚀性规律。
- 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。
- However, it is unsuitable to adopt the autocatalytic esterification for reducing acid content of high acid crudes due to the limitation of calcium content in crude oil processing. 鉴于原油加工过程对钙含量的要求，高酸原油并不适于采用自催化直接酯化降酸。
- The food the stomach deliver to me is highly acid. 胃传送给我的食物是高度酸性的。
- Souse is believed to be highly acidic. 腌货被认为具有很强的酸性。
- Tart: Sharp tasting due to high acidity. 涩感：由于高酸度而引起的尖锐的口感。
- Hard: Firm, resulting from high acidity or tannins. 涩口：由于酸度和丹宁含量高而引起的麻辣的感觉。
- VRB can soften high acid musts by partially metabolizing malic acid. 瑞宾能软化高代谢酸苹果酸务必部分。
- 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。
- Thus, neutralizing high acidity might increase bone mass. 因此，中和高酸度可能提高骨量。
- 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.
- When prepared the acidic oil from the soy oil soapstock, two processes that were direct acidification and acid hydrolysis after saponification were compared. 用大豆油皂脚制备酸化油,比较了直接酸化法和皂化酸解法两种工艺。
- Food with a high acid content caused some of the lead to leach onto the food, causing lead poisoning and death. 含酸量高的食物会使一些铅渗透进食物，造成铅中毒甚至死亡。
- New process of extraction glycerin from the hydrolyzed wastewater of acidated oil was reported. 摘要报道了从酸化油水解废水中提取甘油的新工艺。
- For Meyer lemon with high acid degree, acid hydrolysis of sucrose determined the composition of sugars in juice sacs. 在酸度较高的香柠檬中 ,蔗糖的酸水解是影响汁囊中糖分构成的主要因素。
- Private firms mainly use acidating oil as feedstock in the production of biodiesel. 民营生产主要以酸化油为主要原料；
