专利名称：Computerized volumetric dispensing system发明人：Joe A. Quick, Jr.,Arthur A. Kolka,Donald E.
Zahm,Howard C. Alexander
申请号：US07/310751申请日：19890207公开号：US05109347A公开日：19920428
摘要：A computer controlled device for accurately mixing two or more fluid materialsinto a continual stream over an extremely wide range of relative quantities and fluidcharacteristics. The device can additionally sequentially dispense different predeterminedmixtures of said fluid materials to two or more destinations. Mixing may be automaticallyaccommodated in two or more sequential dilution steps. Provision exists for exacttemperature control of the fluid materials and the discharge stream. Self monitoring andoperation documentation are included. The device is designed to feed ingredients intocontinuous-flow processes which include testing of aquatic organisms for toxicologicalresponse to a variety of carefully controlled concentrations and combinations ofchemical toxicants.
申请人：THE DOW CHEMICAL COMPANY
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