PARALLEL REACTOR WITH INTERNAL SENSING AND METHOD OF USING SAME

    公开(公告)号:CA2419700C

    公开(公告)日:2006-10-17

    申请号:CA2419700

    申请日:1999-08-12

    Abstract: Devices and methods for controlling and monitoring the progress and properti es of multiple reactions are disclosed. The method and apparatus are especially useful for synthesizing, screening, and characterizing combinatorial libraries, but als o offer significant advantages over conventional experimental reactors as well. The apparatus generally includes multiple vessels for containing reaction mixtures, and systems for controlling the stirring rate and temperature of individual reaction mixture s or groups of reaction mixtures. In addition, the apparatus may include provisions for independently controlling pressure in each vessel, and a system for injectin g liquids into the vessels at a pressure different than ambient pressure. In situ monitorin g of individual reaction mixtures provides feedback for process controllers, and also provid es data for determining reaction rates, product yields, and various properties of the reaction products, including viscosity and molecular weight. Computer-based methods a re disclosed for process monitoring and control, and for data display and analysis.

    CONTINUOUS FEED PARALLEL REACTOR
    10.
    发明专利

    公开(公告)号:CA2351336C

    公开(公告)日:2005-05-17

    申请号:CA2351336

    申请日:1999-12-03

    Abstract: A method and apparatus (10) for reacting a plurality of different mixtures in parallel in a semi-batch or continuous mode is provided. Each reaction is contained within a reactor vessel (102), the reactor vessels (102) combined into a reactor block (100). Reactant(s) to be added during the reaction are kept in a header barrel (202), which has a plunger (402) to feed reactant(s) from the header barrel (202) through a transfer line (302) into the reactor vessel (102). The plunger (402) is moved using a drive system (500). The header barrels (202) are optionally combined in a header block (200). The header block (200) is seated to a plate (300) containing the transfer lines (302), which in turn is sealed to the reactor block (100). A latch mechanism (600) is provided for easy sealing of the reactor (100) and header blocks (200) to the plate (300). The entire apparatus (10) may be placed on a rocker or rotating plate for mixture as the reaction is proceeding.

Patent Agency Ranking