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Darrell Leetham

Expertise

miningonline analysis instrumentspgnaaProcess ControlPrompt Gamma Neutron Activation Analysis

Education

San Diego State University - Bachelor of Science - BS, Engineering Physics/Applied Physics

Darrell Leetham

Sr. Product Manager for Online Instrumentation & Process Control Software, Thermo Fisher Scientific

Darrell Leetham worked at Thermo Fisher Scientific for over 27 years, including as Sr. Product Manager for Online Instrumentation & Process Control Software, involved in multiple, large scale, analytical instrument product lines utilizing Prompt Gamma Neutron Activation Analysis.

 

Publications

  • Darrell Leetham; Richard Woodward (March 2010). Online analyzers: Cf-252 supply chain update and risk mitigation. IEEE.

Advancing Mining

Cross Belt Analyzer

PGNAA Improves Process and Quality Control in Cement Production

November 21, 2024

Read more PGNAA Improves Process and Quality Control in Cement Production
FAQs –Online Material Analysis for Cement Production

15 Frequently Asked Questions about Cement Analysis

December 11, 2018

Read more 15 Frequently Asked Questions about Cement Analysis
cement stockpile blending

Can Stockpile Chemistry be Controlled to Meet Cement Quality Targets if there are Chemistry Variations Across an Entire Quarry?

October 23, 2018

Read more Can Stockpile Chemistry be Controlled to Meet Cement Quality Targets if there are Chemistry Variations Across an Entire Quarry?
Can online cement analysis reduce raw material chemistry variation and process variability?

Can online cement analysis reduce raw material chemistry variation and process variability?

October 9, 2018

Read more Can online cement analysis reduce raw material chemistry variation and process variability?
reduce energy consumption of the cement plant

Can an online analyzer help reduce energy consumption of the cement plant?

October 2, 2018

Read more Can an online analyzer help reduce energy consumption of the cement plant?
cement production

Where should I place an online cement analyzer to help ensure consistent raw material quality?

September 24, 2018

Read more Where should I place an online cement analyzer to help ensure consistent raw material quality?
cement production

Performance Optimization for Online Cement Analyzers

August 14, 2018

Read more Performance Optimization for Online Cement Analyzers
4 Maintenance Tasks Vital to Crossbelt Mineral Processing Analyzer Performance

4 Maintenance Tasks Vital to Crossbelt Mineral Processing Analyzer Performance

July 10, 2018

Read more 4 Maintenance Tasks Vital to Crossbelt Mineral Processing Analyzer Performance
Cement and Raw Material Composition in Manufacturing Using PGNAA

Manage Your Cement or Coal Mix with PGNAA Technology

March 20, 2018

Read more Manage Your Cement or Coal Mix with PGNAA Technology
Mining Minerals for Cement, or for Concrete?

Are You Mining Minerals for Cement, or for Concrete?

August 1, 2017

Read more Are You Mining Minerals for Cement, or for Concrete?
cement production worker

Question About Limestone and Clay Blending in Cement Production

December 6, 2016

Read more Question About Limestone and Clay Blending in Cement Production
Cement powder in white bag

IEEE-IAS/PCA Plans A Solid Cement Show

May 5, 2016

Read more IEEE-IAS/PCA Plans A Solid Cement Show
Cement Webinar

Combine Online and Lab Analysis for Optimal Cement Stockpile and Raw Mix Chemistry

December 18, 2014

Read more Combine Online and Lab Analysis for Optimal Cement Stockpile and Raw Mix Chemistry

Increasing Clinker Quality through Automation

January 14, 2014

Read more Increasing Clinker Quality through Automation
Limestone quarry

What Would You Do If The Life Of Your Quarry Was Being Cut Short Unnecessarily?

October 1, 2013

Read more What Would You Do If The Life Of Your Quarry Was Being Cut Short Unnecessarily?

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