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Citric acid, scientific name 2-hydroxypropane-1,2,3-tricarboxylic acid, is widely used in food, medicine, cosmetics and other industrial fields. The production of citric acid is mainly through biological fermentation. In the process of fermentation, salt, pigment and other impurities will inevitably be produced. It is necessary to achieve the impurity removal and purification of citric acid through necessary refining process to meet the requirements of relevant standards.

Sunresin and its subsidiaries fully support to fight against the coronavirus.

The Aquatech 2019 edition of the major biennial water trade show was held again at the RAI Exhibition Center in Amsterdam, Netherlands 4th-8th Nov. As the world's leading brand of water treatment exhibition it gathered water related high-quality manufacturers, many technologies, service providers or institutions as well as professional buyers and countless visitors in a strong business atmosphere.

When it comes to resin cotton, there are still many people who don't know what it is. In fact, there are many other names, such as non-rubber cotton, hot air cotton, Khmer elastic cotton and so on. The main components of resin cotton are polyester fibers and 4080 low melting point fibers. In the production process, 4080 low melting point fibers are used instead of adhesives, and the combing and netting technology is adopted. The product has good elasticity. The research and development of China resin manufacturers has always been a professional level.

There are many kinds of ion exchange resins, the most basic of which is anion cation exchange resins. The application fields of different types of ion-exchange resins are also different. What are the uses of different ion exchange resins? Now, Sunresin will give you a brief explanation.

——Welcome Dr. Joe Lin to join Sunresin

Ion exchange resin is a kind of macromolecule compound, a kind of macromolecule with the network structure of the functional group. What are the performance and working principle of this kind of polymer? Here, as one of the most professional anion exchange resin manufacturers, we will briefly introduce it to you.

Sunresin, anion exchange resin supplier, gives a plan for ion exchange resin pretreatment. Let's take a look at it.