Search results for keyword: leach
Sodium sulfide leaching
Sodium sulfide leaching
Sodium sulfide leaching is considered to be a kind of leaching method mainly applicable to oxidized gold-bearing ores. The advantages of using sodium sulfide for gold leaching are that the reaction rate is rapid, the corrosion of equipment is reduced, and the formation of g......
carbon slurry method
Pulp Making by Soda-Anthracite Process
Introduction
Pulp and paper making needs a lengthy process of pulping and bleaching in order to produce quality paper products. In the past, sulfite processes were used in the production of pulp due to a number of advantages, such as good bleaching capabili......
Sodium carbonate leaching
Sodium Carbonate Extraction
Introduction
Extraction is the process of separating an organic compound from a solution. One example of an extraction is sodium carbonate extraction from brine, which is a by-product of terrestrial and marine evaporation processes. Sodium carbonate, or soda ash, is i......
non-cyanide leaching
，不用翻译不氰浸提取是一种非化学的技术，用于提取藻类，隔离中性脂肪分子和抗氧化物质，其中包括多种维生素以及其他任何其他组分。这些抗氧化物质在营养和功能上占有突出的作用。为了提高营养和功能，只氰浸提取用于萃取膳食固体中营养素和抗氧化物质。
从营养角度讲，不氰浸出技术可以提高植物油中的抗氧化活性。与化学......
tags： 不用翻译不氰浸提取是一种非化学的技术用于提取藻类隔离中性脂肪分子和抗氧化物质其中包括多种维生素以及其他任何其他组分这些抗氧化物质在营养和功能上占有突出的作用为了提高营养和功能只氰浸提取用于萃取膳食固体中营养素和抗氧化物质
从营养角度讲不氰浸出技术可以提高植物油中的抗氧化活性与化学抽取相比不氰浸出的发酵温度更低副产物更少并且可以节省能源消耗由于温度更低它不会改变或降低饮食固体中营养物质的校正浓度并在加热条件下完全发挥其营养价值有研究表明不氰浸取技术具有良好的脂肪酸结构可以显著改善植物油的抗氧化活性
不氰浸出技术也可以快速有效地提取营养原料中的植物性抗氧化物质如抗坏血酸黄酮类黄酮等它也可以分离出多种维生素如维生素a维生素e和维生素c等它还可以提取具有抗氧化活性的生物材料例如独家成分以改善食品的营养价值和功能性
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leaching
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Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
leaching mining
Heap leaching is an industrial mining process used to extract precious metals such as gold and silver from ore. In this process, ore is crushed and placed on a leaching pad. A cyanide solution is then introduced to the pad in order to extract the metals into solution form, which can then be recove......
Mining process
采矿工艺 Mining engineering 1. Introduction Mining engineering is a profession that involves the extraction of natural resources from the Earth and the processing of these resources into more useful forms. It is one of the oldest forms of engineering and is still a large part of the world economy t......
chemical selection
Introduction
In the field of chemistry, the opportunities for chemical selections are abundant. Chemicals serve a variety of purposes, from detergents to medicinal agents, and new discoveries are constantly being made. With this in mind, a chemist must be aware of the various chemical selections ......
Radiation Protection Design of Rare Metal Smelter
Radiological protection of the rare metals smelting factory
Introduction
Radiological protection of the rare metals smelting factory is an important step in ensuring the safety of working personnel and the environment. The City of Xxxxx is home to a major rare metals smelting facility and is con......
hot pressure leaching
Chemical extraction, also known as leaching, is a chemical process used to separate one or more components from a solid material. It is a form of mechanical extraction that uses a solvent such as water, hydrochloric acid, or sulfuric acid to extract materials from a solid. It is a process commonly......
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