• 专利标题:   Preparing solid dispersant with hydrolytic shell, involves adding graphene solution into reactor, adding silicon dioxide powder, adding modified shell powder, stirring, adding maleic anhydride into solvent, and adding zeolite powder.
  • 专利号:   CN113069992-A, CN113069992-B
  • 发明人:   PENG S
  • 专利权人:   GAOAN HUANCIDA GLAZE CO LTD
  • 国际专利分类:   B01F017/00, C09K023/00
  • 专利详细信息:   CN113069992-A 06 Jul 2021 B01F-017/00 202169 Pages: 6 Chinese
  • 申请详细信息:   CN113069992-A CN10295705 19 Mar 2021
  • 优先权号:   CN10295705

▎ 摘  要

NOVELTY - Manufacturing solid dispersant with hydrolytic shell involves adding graphene solution into the reactor, adding 10-40% silicon dioxide powder, adding modified shell powder, stirring at a rotating speed of 200-250 rotations/minute for 20-30 minutes, stirring to obtain dispersing auxiliary agent. Connecting agent is prepared by adding maleic anhydride into acetone solvent, stirring at 150-250 rotations/minute, for 20-30 minutes, adding organic modified zeolite powder, continuously stirring for 10-20 minutes to obtain the connecting agent. Hydrolyzing agent is prepared by adding oxalic acid under the action of n-butyl alcohol zirconium, ring-opening polymerization with ring lactone, adding phosphoric acid auxiliary agent, adjusting the pH value to 4.5-5.5 to obtain the hydrolyzing agent followed by adding the dispersing auxiliary agent, connecting agent and hydrolyzing agent together into the reaction kettle, at 65-95 degrees C, for 1-2 hours, and drying at 55 degrees C for 30-40 minutes. USE - Method for preparing solid dispersant with hydrolysis shell. ADVANTAGE - The solid dispersant improves the penetration of the raw material, enhances the mutual matching effect between the raw materials, improves the binding ability of the two, enhances the hydrolysis of the product, dispersing effect, and improves the working efficiency of the product. DETAILED DESCRIPTION - Manufacturing solid dispersant with hydrolytic shell involves adding graphene solution into the reactor, adding 10-40% silicon dioxide powder, adding modified shell powder, stirring at a rotating speed of 200-250 rotations/minute for 20-30 minutes, stirring to obtain dispersing auxiliary agent. Connecting agent is prepared by adding maleic anhydride into acetone solvent, stirring at 150-250 rotations/minute, for 20-30 minutes, adding organic modified zeolite powder, continuously stirring for 10-20 minutes to obtain the connecting agent. Hydrolyzing agent is prepared by adding oxalic acid under the action of n-butyl alcohol zirconium, ring-opening polymerization with ring lactone, adding phosphoric acid auxiliary agent, adjusting the pH value to 4.5-5.5 to obtain the hydrolyzing agent followed by adding the dispersing auxiliary agent, connecting agent and hydrolyzing agent together into the reaction kettle, at 65-95 degrees C, for 1-2 hours, and drying at 55 degrees C for 30-40 minutes to obtain solid dispersant.