摘要:
A chemical plant for performing a chemical reaction between particles of a material such as lithium metal, and a reagent such as butyl chloride in solution in hexane, in which one reaction product is a solid material, includes a reaction vessel (12). Several ultrasonic transducers (16) are attached to a wall of the vessel (12) so as to irradiate ultrasonic waves into the vessel, the vessel being large enough that each transducer irradiates into fluid at least 0.1 m thick, each transducer irradiating no more than 3 W/cm2, and the transducers being sufficiently close to each other and the number of transducers being sufficiently high that the power dissipation within the vessel is at least 10 W/liter but no more than 200 W/liter. The high intensity of ultrasound ensures that lithium chloride is cleaned off the surface of lithium metal particles throughout the vessel (12).
摘要翻译:在一种反应产物是固体材料的溶剂中,用于在诸如锂金属的材料的颗粒和诸如丁基氯的试剂之间进行化学反应的化学工厂包括反应容器(12)。 几个超声波换能器(16)附着在容器(12)的壁上,以便将超声波照射到容器中,容器足够大,使得每个传感器照射至少0.1μm厚的流体,每个传感器辐射不超过 3W / cm 2,并且换能器彼此充分接近,并且换能器的数量足够高,使得容器内的功率消耗为至少10W /升但不超过200W /升。 高强度的超声波确保氯化锂从整个容器(12)的锂金属颗粒表面清除。
摘要:
Solvent containing a product (or precursor for the product) and anti-solvent are introduced via tangential inputs respectively 17,18 of a fluidic vortex mixer 11. The emerging mix from axial outlet 20 is supplied directly to a precipitate entrapment device such as filter bed 12 so that precipitate is removed from the solution before the precipitated particles have time to grow. Filtrate is treated in a reduced pressure evaporator 13 to recover anti-solvent and return concentrated solution for combining with a product make up stream at 19 and return to tangential input 17 of the fluidic vortex mixer.