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Peer Reviewed Article in the Appita Magazine

October 13, 2011

Peer Reviewed article &Optimisation of pressure filter performance using refractometer measurements - Mill investigations& was published in the Appita Magazine Vol.64 No1. Real-time displacement ratio values where calculated using refractometer data and the washer performance was optimised. The results show that changes in the concentration of incoming flows to the washer can be detected on-line with real-time refractometer measurements.

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K-Patents on Solid Ground in Poland

June 30, 2011

A major sugar producer in Poland and a local engineering company have installed K-Patents Process Refractometers to all of their sugar mills. They started using the first K-Patents units in 2002 in few mills and due to their excellent performance they have placed several orders with K-Patents over the years.

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Meet us at the Semicon West, South Hall, Booth #1940!

June 30, 2011

K-Patents will introduce a third Generation Semicon Refractometer PR-33-S at the Semicon West show. The PR-33-S refractometer monitors and measures the liquid chemical concentrations throughout the whole semiconductor fabrication process, i.e. from chemical supplies down to fab in-line and tool in-situ chemical quality control.

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HMDI - An excellent application for K-Patents Process Refractometer

June 28, 2011

A manufacturer of diisocyanate-based products had found that Refractive Index was an ideal method to monitor the rate of reaction in hexamethylene diisocyanate (HDI) reactor. They were looking for a refractometer, which could provide higher accuracy and repeatability.

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Ammonia Water Treatment

June 27, 2011

The purpose of an ammonia water treatment plant is to take the ammonia, NH4, which is present in water as an impurity, out of the water. An ammonia water treatment plant in Italy, which is a customer of K-Patents, gets its water from underground and its ammonia level is about 400 ppm. The plant uses caustic (30%), active carbon and iron chloride, FeCI3, for treating the water.

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