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Systems and methods for mixing reactants

  • US 20070169686A1
  • Filed: 03/21/2007
  • Published: 07/26/2007
  • Est. Priority Date: 04/06/2001
  • Status: Abandoned Application
First Claim
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1. A method of metering a volume of crystallizing agent for crystallization comprising:

  • providing a chamber having a volume in an elastomeric block separated from a control recess by an elastomeric membrane;

    supplying a pressure to the control recess such that the membrane is deflected into the chamber and the volume is reduced by a calibrated amount, thereby excluding from the chamber a calibrated volume of a crystallization sample.

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