202206

Principle of macroporous adsorption resin

Principle of macroporous adsorption resin macroporous resin is an organic polymer insoluble in acid, alkali and various organic solvents. The separation technology using macroporous resin is one of th···

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202206

How to pretreat ion exchange resin

How to pretreat ion exchange resin? (1) The pretreatment steps of cation exchange resin are as follows: firstly, clean water is used to wash the resin (preferably Zhi backwashing) until the effluent i···

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202206

How to pretreat ion exchange resin （1）

Iron pollution and treatment: iron pollution may occur in both cation and anion resins. The appearance of the contaminated resin is dark brown and can turn black in severe cases. Generally, when the i···

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202206

Application method of mixed bed anion exchange resin

1. Pretreatment of new resin: due to transportation, storage and other reasons, it is easy to dehydrate the new resin. It can be found with the naked eye and hand feeling. In this case, in order to av···

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