| Patent Number |
Title Of Patent |
Date Issued |
| 7390669 |
Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor proc |
June 24, 2008 |
| The present invention is a rapid method of determining the concentration of the major components in a chemical stream. The present invention is also a simple, low cost, device of determining the in-situ concentration of the major components in a chemical stream. In particular, the presen |
| 7148490 |
Method for determining the concentration of hydrogen peroxide in a process stream and a spectrop |
December 12, 2006 |
| The present invention is directed to a method for determining the concentration of hydrogen peroxide in a chemical process stream which may include interfering components. Still further, this invention is directed to a method and apparatus for the on-line, automated determination and |
| 6940073 |
Method for determining the concentration of hydrogen peroxide in a process stream and a spectrop |
September 6, 2005 |
| The present invention is directed to a method for determining the concentration of hydrogen peroxide in a chemical process stream which may include interfering components. Still further, this invention is directed to a method and apparatus for the on-line, automated determination and |
| 6475339 |
Method for rapidly determining a pulp kappa number using spectrophotometry |
November 5, 2002 |
| A system and method for rapidly determining the pulp kappa number through direct measurement of the potassium permanganate concentration in a pulp-permanganate solution using spectrophotometry. Specifically, the present invention uses strong acidification to carry out the pulp-perman |
