METHOD AND SYSTEM FOR INTELLIGENT LOAD OPTIMIZATION FOR VEHICLES

    公开(公告)号:US20230088950A1

    公开(公告)日:2023-03-23

    申请号:US17909063

    申请日:2021-03-06

    申请人: Braskem S.A.

    摘要: It is disclosed a method and system for intelligent load optimization for freight vehicles. The method comprises the step of adjusting, in response to determining a selection of a freight vehicle by a model, a scheduled route associated with the freight vehicle to generate an adjusted route for the 5 freight vehicle, wherein the adjusted route transports the load associated with the customer order and one or more other loads associated with the scheduled route. A method and system for load optimization in a fleet sharing among multiple freight vehicles are also described.

    NO BREAK POLYPROPYLENE IMPACT COPOLYMERS WITH MELT FLOW RATE HIGHER THAN 90 G/10 MIN

    公开(公告)号:US20220356333A1

    公开(公告)日:2022-11-10

    申请号:US17872890

    申请日:2022-07-25

    申请人: Braskem S.A.

    IPC分类号: C08L23/12 C08L23/14

    摘要: Polymer compositions may include a matrix phase comprising a polypropylene-based polymer; and an elastomeric rubber phase; wherein the polymer composition has melt flow rate (MFR) according to ASTM D1238 at 230° C./2.16 kg equal to or greater than 90 g/10 min and at least one feature selected from (I) an Izod impact resistance according to ASTM D256A at 23° C. equal to or greater than 400 J/m; (II) an instrumented drop impact at −30° C., average total energy, equal to or greater than 17 J; or (III) an instrumented drop impact at −30° C., average percent ductility, equal to or greater than 60%.

    Auxiliaries for olefin polymerization process

    公开(公告)号:US11352375B2

    公开(公告)日:2022-06-07

    申请号:US16729032

    申请日:2019-12-27

    申请人: Braskem S.A.

    IPC分类号: C07F5/06

    摘要: A method of forming polymerization auxiliaries for a polymerization process may include combining an antifouling agent with a killer agent to form an auxiliary composition; and contacting the auxiliary composition with an alkylaluminum. An antifouling complex may be produced by combining an antifouling agent with a killer agent to form an auxiliary composition; and contacting the auxiliary composition with an alkylaluminum.