高酸

Technology I is mainly used in the deacidification of high-acidity, high-density and high-viscosity atmospheric and vacuum distillate.

其中，Ⅰ型技术主要用于各种高酸值、高密度和高黏度的常压馏分油与减压馏分油的脱酸精制。

Ultrasonic was applied in the acid removal treatment of high acid crude using glycerol as esterification deacidification agent.

将超声波技术应用到高酸原油酯化反应脱酸中。

Naphthenic acid corrosion is the tough problem in processing high-acidity crude.

环烷酸腐蚀是炼制高酸值原油时遇到的一个难题。

The process of three-step countercurrentleaching is presented, in the first leaching step Fe as leading impurity inthe matte is leached priorly, Co and Ni are enriched in the residue of thefirst step and then are leached in the second leaching step with a lowconcentration acid, the residue from the second step containing hardleaching Fe, Co and Ni are leached with a high concentration sulfuricacid in the third step, and Cu stays in the final resude, the leachate of thethird leaching step is diluted and divided into two parts as the leachantsto the first and second leaching step.

在此基础上，提出了三段逆流选择性浸出技术：即第一段用低酸优先浸出钴冰铜中杂质铁，将钴镍富集到第一段的浸出渣中，第二段再用低酸浸出渣中部分钴镍，第三段用高酸浸出第二段渣中难浸的钴镍铁，将铜留在最终的浸出渣中，第三段浸出液经稀释，分流，分别返回至第一段，第二段作低酸浸出介质。

The production process of fatty acid methyl ester with high acid value acidulated oil and fatty acid replaced superior quality fat and oil by high temperature gas phase method and supplemental ester translation process was also introduced.

对间歇式酯化-酯交换工艺进行了具体分析，并着重介绍了采用高温气相法及补充酯交换工艺，以高酸值酸化油和脂肪酸代替高档油脂生产脂肪酸甲酯的生产工艺。

Combined with global resources and processing conditions of high acid oiland domestic existing problems,analyzed price ad- vantages and technical feasibility under high oil price,presented views such as we should speed up development of pro- cessing of oil wit high acid,and trial in one of two.

结合全球高酸原油资源和加工技术概况，以及我国当前高酸原油加工存在的问题，分析了高油价下加工高酸原油的价格优势和技术可行性。

The soil's high level of acidity works to minimize the acid levels in the grapes which works well with acidic grapes like Gamay.

这种土壤本身的高酸可以最大程度的减少葡萄的酸度，因此非常适合于象佳美等高酸的葡萄品种。

Acid in high-acid foods may react with the iron of the can to release hydrogen and generate a hydrogen swell. Hydrogen sulfide production by Desulfo. tomaculum can cause sulfur stinkers

在高酸的食品中的酸可以和罐头中的铁发生反应生成氢气而产生膨胀，由脱硫肠状菌产生的氢人氢能导致含硫磺的恶臭物质的形成。

Keywords vacuum column;crude oil with low sulfur content and high naphthenic acid number;naphthenic acid corrosion

减压塔；低硫高酸值原油；环烷酸腐蚀；防护措施

Roles of hydrogen donor in visbreaking of vacuum residue;2. The feedstock of visbreaking unit of Sudan Block 6 Oil Field is Fula viscous crude with low sulfur,high density,high viscosity, high TAN,and high metal content.

苏丹六区油田减黏裂化装置以苏丹六区稠油为原料油，其性质为低硫、高密度、高黏度、高酸值、高金属含量的重质原油，经过减黏裂化，原油黏度可达到管道外输标准。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。