Abstract: A device for separating and recovering flat-plate catalyst powder and a method for determining a wear ratio are provided. The device includes a powder separation unit and a powder recovery unit, a powder accumulation bin is respectively connected with a shell and a catalyst powder outlet, a cyclone outlet is configured on an inner side of a recovery shell, and a primary filter and a secondary filter are configured on an inner side wall of the recovery shell.

Abstract: This invention discloses an anti-UV plastic for automobile interior ornaments. The anti-UV plastic for automobile interior ornaments includes PC resin, ABS resin, antioxygen, pentaerythritol stearate, inorganic filler, anti-UV fiber, organic silicon resin or modified organic silicon resin. Except maintaining the properties of ABS resin and PC resin, the anti-UV plastic for automobile interior ornaments has excellent mechanical properties and thermal properties, and can reduce the maintenance cost of automobile interior ornaments caused by UV aging. In addition, the anti-UV plastic for automobile interior ornaments owns favorable machining properties, and can be machined into automobile interior ornaments of various shapes.