▎ 摘　　要

NOVELTY - Preparing porous macromolecular polymeric material filter membrane involves placing a silicon substrate to be grown with upright graphene in a vacuum chamber of a plasma enhanced chemical vapor deposition device, inputting buffer gas, stabilizing the air pressure in the vacuum chamber by adjusting the air flow of the buffer gas until the air pressure in the vacuum chamber is stable, starting radio frequency source of the plasma enhanced chemical vapor deposition device to excite a plasma chemical vapor deposition reaction in the vacuum cavity, taking out the silicon substrate on which the upright graphene grows after the reaction is finished, recovering atmospheric pressure, and preparing a mixed high-molecular polymer solution. USE - Method for preparing porous macromolecular polymeric material filter membrane. ADVANTAGE - The method can realize the micro-nano filtration of the porous polymer polymerization filtration membrane, and has realized change of the pore size of the porous polymer polymerization filtration membrane by adjusting the mesh number of the metal wire mesh and the parameter in the growth process of the vertical graphene. DETAILED DESCRIPTION - Preparing porous macromolecular polymeric material filter membrane involves placing a silicon substrate to be grown with upright graphene in a vacuum chamber of a plasma enhanced chemical vapor deposition device, inputting buffer gas, stabilizing the air pressure in the vacuum chamber by adjusting the air flow of the buffer gas until the air pressure in the vacuum chamber is stable, starting radio frequency source of the plasma enhanced chemical vapor deposition device to excite a plasma chemical vapor deposition reaction in the vacuum cavity, taking out the silicon substrate on which the upright graphene grows after the reaction is finished, recovering atmospheric pressure, preparing a mixed high-molecular polymer solution, coating the obtained high molecular polymer solution on the surface and the edge of the obtained vertical graphene, curing the vertical graphene to form a porous high molecular polymer film with the vertical graphene shape, laminating a metal wire mesh on the obtained porous high polymer film, loading uniformly the high molecular polymer on the surface and the edge of the metal wire mesh in a curing mode, combining into a film through curing treatment, stripping the metal wire mesh-porous high polymer film from the silicon substrate, placing the metal wire mesh as a substrate into a plasma enhanced chemical vapor deposition device to remove the vertical graphene, and removing the residual vertical graphene through ultrasonic cleaning to obtain the porous high polymer material filtering membrane. An INDEPENDENT CLAIM is included for a porous macromolecular polymeric material filter membrane, which comprises: a high molecular polymer and wire mesh, and the high molecular polymer is cured into a film and uniformly loaded on the surface and edge of the wire mesh.