Styrene-series ion-exchange fiber applied to boron adsorption and preparation method thereof
A technology of ion exchange fiber and styrene, which is applied in the direction of ion exchange, anion exchange, ion exchange treatment devices, etc., can solve the problems of non-patented technology, and achieve the effect of high water content and low cost
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Embodiment 1
[0022] 1. Test device
[0023] Constant temperature water bath (0—120°C)
[0024] Adjustable electric mixer (0-2000 rpm)
[0025] Three-neck bottle (2000ml)
[0026] plastic mixing paddle
[0027] Thermometer (0-150℃)
[0028] Rubber stopper (No. 5)
[0029] Beaker (400ml, 1000ml)
[0030] Balance (0—1000g)
[0031] 2. Main raw materials
[0032] 2.1. Composite fiber products of polypropylene fiber grafted with styrene, outsourced
[0033] 2.2. Chloromethyl ether, analytically pure
[0034] 2.3. Benzene, analytically pure
[0035] 2.4. Methanol, analytically pure
[0036] 2.5. N-methylglucamine, analytically pure
[0037] 2.6. Anhydrous zinc chloride, analytically pure
[0038] 3. Brief description of the process
[0039] 3.1. Swelling
[0040] Take 100 grams of polypropylene fibers grafted with styrene composite fiber products into a three-necked flask, add 200 grams of benzene, 350 grams of methanol, and stir at room temperature for 10 hours.
[0041] 3.1. Chl...
Embodiment 2
[0049] It is 100 parts (weight) to reduce N-methylglucamine consumption, and other is with example one. The resulting product number is KRB-2.
Embodiment 3
[0051] It is 300 parts (weight) to improve N-methylglucamine consumption, and other is with example one. The resulting product number was KRB-3.
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