Black tea extracts are normally produced by a hot or boiling water extraction process usually a countercurrent process.
红茶的提取物通常是用热水或沸水通过逆流萃取工艺来制取的。
It is proposed to use the waste heat from the acid-making process to recover the iron in the acid-making tailing by a countercurrent process.
为此，提出了利用制酸厂的制酸废热，应用逆流式处理工艺回收制酸尾料中的铁。
The tests reveal that the gas-liquid countercurrent process offers higher desulfurization and dearomatization efficiency and is a cost-effective hydrotreating process.
试验结果证明，气液逆流加氢具有更高的脱硫、脱芳烃深度，是一种经济有效的先进加氢精制工艺。
The influences of column diameter and height on the countercurrent flotation process were discussed, and the new concepts of choked air bubbles and area load were put forward.
论述了柱径与柱高对逆流浮选柱浮选过程的影响，提出了气阻、面积负荷的概念。
A new method of tea extraction was introduced, and analyzed the process of countercurrent extraction.
介绍了一种茶叶浸提的新方法，并对逆流提取的过程进行了分析。
The process for concentrating natural vitamin E in the dual-column continuous countercurrent supercritical extraction is studied.
探讨了双塔连续逆流操作的超临界萃取和浓缩天然维生素E的工艺路线。
Under the determined extraction (conditions), a new process of countercurrent liquid membrane extraction technology was adopted to separate (terbutaline) enantiomorph.
基于实验已确定的萃取条件，采用液膜逆流萃取技术分离特布他林对映体。
Using all slurry cyaniding and countercurrent washing, and carbon-in-pulp process produced gold before in cyanide mill of Saiwusu gold Mine.
赛乌素金矿氰化厂，原采用全泥氰化逆流洗涤-炭浆联合工艺生产。
This article mainly aims at introducing the process, the structure and the characteristics of continuous countercurrent extraction.
介绍了连续逆流提取的工艺过程、主体结构及性能特点，并分析了其在实际应用中存在的一些优缺点。
The solvent countercurrent extraction process for total flavonoids from Toona sinensis (A Juss.
优选香椿叶总黄酮的最佳提取工艺。
The novel catalytic gasification process with solid heat carrier is called External Circulating Countercurrent Moving Bed gasification system.
本论文构建了基于固体热载体加热模式的逆流外循环移动床催化气化反应体系。
The novel catalytic gasification process with solid heat carrier is called External Circulating Countercurrent Moving Bed gasification system.
本论文构建了基于固体热载体加热模式的逆流外循环移动床催化气化反应体系。
应用推荐