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Drill-mud Particle Size Analysis

May 16, 2016

Truly Portable Instrument Reduces Drilling Costs UPDATED 15 AUGUST 2017 The size distribution of drilling muds is frequently adjusted during the drilling process. As such, the particle size distribution must be measured frequently, several times a day....

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Turbidity vs Laser Diffraction – why LD is better

April 29, 2016

Last updated: 11 May 2016  Turbidity as a surrogate for suspended sediment concentration (SSC) is commonly used and deeply established in practice. The shortcomings of turbidity as a surrogate for SSC are: The calibration changes with grain size; The...

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How LISST-Infinite Works

April 14, 2016

  LISST-Infinite installed next to a draft tube. Sequoia’s LISST-Infinite instrument is made to protect turbines by sounding alarms so that plant operators may decide to shut down power production and save turbines from abrasive damage. The...

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Particles in Europe 2014, Esbjerg, Denmark.

January 26, 2016

Click here for a link to PiE 2016 Daniel M. Hanes, Colin Jago, Ole Mikkelsen, and Yogesh C. Agrawal With the recent announcement that a fifth “Particles in Europe” (PiE) conference will be held in Budapest in Fall, 2016, it would be useful to the...

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LISST-ABS vs Turbidity at the Elwha River

December 1, 2015

[Readers should be aware that due to the different nature of size dependence of optical and acoustic backscatter sensors, changes in grain size distribution can cause the two data to not track. Neither sensor holds calibration with changing grain size....

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