• 专利标题:   Anti-corrosion reverse osmosis membrane material, comprises polyvinyl alcohol resin, tetraethyl orthosilicate, natural rubber, graphene powder, carbon fiber, chlorinated polyethylene, nano tin oxide particles in specific weight parts.
  • 专利号:   CN110201561-A
  • 发明人:   GU B
  • 专利权人:   WUHAN NANOVELA MEMBRANE TECHNOLOGY CO
  • 国际专利分类:   B01D061/02, B01D067/00, B01D071/38
  • 专利详细信息:   CN110201561-A 06 Sep 2019 B01D-071/38 201974 Pages: 6 Chinese
  • 申请详细信息:   CN110201561-A CN10445256 27 May 2019
  • 优先权号:   CN10445256

▎ 摘  要

NOVELTY - An anti-corrosion reverse osmosis membrane material comprises 40-50 pts. wt. polyvinyl alcohol resin, 10-15 pts. wt. tetraethyl orthosilicate, 8-12 pts. wt. natural rubber, 8-12 pts. wt. graphene powder, 5-8 pts. wt. carbon fiber, 5-8 pts. wt. glass fiber, 6-8 pts. wt. chlorinated polyethylene, 6-8 pts. wt. nano tin oxide particles, 6-8 pts. wt. magnesium oxide powder, 3-5 pts. wt. stabilizer, 3-5 pts. wt. silver ion antibacterial agent, 3-5 pts. wt. binder and 1-3 pts. wt. anti-aging agent. USE - Anti-corrosion reverse osmosis membrane material. ADVANTAGE - The anti-corrosion reverse osmosis membrane material has improved service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing anti-corrosion reverse osmosis membrane material, which involves mixing polyvinyl alcohol resin, ethyl orthosilicate and natural rubber in a mixing device, adding it to the stirred tank again and stirring at a low speed for 10 minutes to obtain first mixture, placing graphene powder, carbon fiber, glass cellulose, chlorinated polyethylene, nano tin oxide particles and magnesium oxide powder into the agitator in proportion, and mixing and stirring in the addition process, after completing the addition, continue mixing for 15-30 minutes to obtain second mixture, uniformly and slowly adding first mixture to second mixture, and uniformly mixing, adding it to a water bath and heating in a water bath at a heating temperature of 45 degrees C for 40 minutes, after completion, mixing the stabilizer, silver ion antibacterial agent, binder and anti-aging agent, and continue to mixing until it is uniform, and standing for 4-6 hours and cooling to room temperature at normal temperature to obtain the finished product.