Patent ID: 6921000
Filing Date: 2005-07-26
Classification: B01F,B29B,G01G,G05D

Abstract:
1. An apparatus for dispensing at least two fluids comprising a) at least two storage vessels for fluids, b) at least two switching fittings which exhibit switching times on the order of less than 100 ms, c) a dispensing line at an outlet of each switching fitting which connects one of the switch fittings to an outlet of one of the storage vessels, d) a reaction vessel into which fluids from the storage vessels are dispensed, e) a second dispensing line at a second outlet of each switching fitting which connects one of the switch fittings and the reaction vessel in a manner such that fluid dispensed in the reaction vessel is directed towards the bottom of the reaction vessel, f) a balance to measure the weight of the contents of the reaction vessel, and g) a data acquisition and control device to acquire the measured data from the balance and to control the switching fittings.