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Centrifugal extraction for metal recovery from waste battery is an emerging industry with the development of electric vehicles. With the scrapping of power batteries, a large number of waste lithium batteries appear in the market. How to effectively deal with…
The most common vanadium extraction equipment currently includes centrifugal extractors, mixer settler, extraction towers, etc. With the increasing market demand for metallic vanadium, more and more vanadium extraction methods and equipment are available. The technical engineer of Zhengzhou Tiei Extraction…
Tungsten is an indispensable strategic metal and occupies an important position in strategic reserves. In view of the current resource situation, it is an inevitable trend for scheelite to replace black tungsten and the strategic choice for the sustainable development…
Lactic acid is a simple hydroxy acid that is widely found in humans, animals, plants, and microorganisms. There is an asymmetric carbon atom in the lactic acid molecule, so it is optically active; among them, l-lactic acid is dextrorotatory, d-lactic…
There are many methods for extracting penicillin from fermentation broth, such as activated carbon adsorption, precipitation, ion exchange, solvent extraction, etc. Solvent extraction is currently widely used, which is to mix an organic solvent with the solution pretreated with penicillin…
With the increasing water consumption and discharge of industries such as pharmaceuticals, chemicals, pesticides, etc, the environmental pollution caused by high concentration organic wastewater is becoming more and more serious. Organic COD is generally above 2000mg/L, and some are even…
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