loader from loading.io

058 - Back to School - Diesel Gelling Temps

The Fuel Pulse Show

Release Date: 10/02/2024

075 - Hurricane Recommendations show art 075 - Hurricane Recommendations

The Fuel Pulse Show

Host Erik Bjornstad outlines seven critical recommendations for hurricane season preparation, focusing on emergency backup fuel systems. Key areas include testing fuel quality every 3-6 months, conducting full generator load tests, securing adequate fuel inventory (96 hours for healthcare facilities), hardening infrastructure against storm damage, coordinating vendor deliveries through priority systems like DIRS and TSP for telecom, training staff through tabletop drills, and maintaining comprehensive documentation for compliance. The episode targets healthcare and telecom sectors...

info_outline
074 - Hurricane Season Preparation show art 074 - Hurricane Season Preparation

The Fuel Pulse Show

In Episode 74 of the Fuel Pulse Show podcast, host Erik Bjornstad discusses predictions for the 2025 Atlantic hurricane season. He explains how hurricane seasons are measured using named storms, hurricanes, major hurricanes, and the Accumulated Cyclone Energy (ACE) index, which accounts for both storm intensity and duration.After reviewing forecasts from major institutions, including Colorado State University and the University of Arizona, the consensus indicates a near-normal to slightly above-average season with approximately 15 named storms expected. Differences in predictions largely stem...

info_outline
073 - Quick Turn v Slow Turn show art 073 - Quick Turn v Slow Turn

The Fuel Pulse Show

In Episode 73 of the Fuel Pulse Show podcast, host Erik Bjornstad tackles a common misconception in fuel storage management: that quick turn fuel systems are immune to microbial contamination. He explains how microbes can flourish in both slow turn (fuel stored for months or years) and quick turn systems (fuel cycled within days or weeks), as contamination resides not just in the fuel but in biofilms on tank surfaces. The episode outlines practical steps to prevent and address microbial growth including regular sampling, biannual testing, water removal, and proper biocide treatment with...

info_outline
072 - Generator Fuel Problems Part 2 show art 072 - Generator Fuel Problems Part 2

The Fuel Pulse Show

Erik Bjornstad continues the discussion on diagnosing generator problems, focusing on when and how to test fuel before accepting a technician's diagnosis that "bad fuel" is causing your generator failures. The episode covers proper fuel testing procedures, sampling techniques, visual inspection clues, and how to interpret lab results to save potentially thousands in unnecessary fuel replacement costs. Erik emphasizes the value of proper diagnostics and consulting with true fuel experts when generator technicians (who often lack fuel expertise) blame fuel quality for system issues. What You'll...

info_outline
071 - Generator Fuel Problems Part 1 show art 071 - Generator Fuel Problems Part 1

The Fuel Pulse Show

This episode explores common generator problems and challenges the automatic assumption that fuel is always to blame. Erik Bjornstad outlines a systematic approach to diagnosing generator issues, presenting four key diagnostic steps: checking fuel filters, examining fuel lines, inspecting valves, and looking for additional filters. The episode emphasizes the importance of proper diagnosis to avoid unnecessary expensive solutions like fuel disposal or part replacement. Special attention is given to detecting microbial contamination through various signs and testing methods. The host stresses...

info_outline
070 - Winter Outlook show art 070 - Winter Outlook

The Fuel Pulse Show

In Episode 70 of the Fuel Pulse Show, Erik Bjornstad provides a comprehensive analysis of the upcoming winter weather forecast across different U.S. regions. Following last year's unusually warm winter, meteorologists predict varying conditions: the South and Lower Midwest expect above-average temperatures until February, the Northeast and Upper Midwest anticipate alternating cold and mild periods, while the West faces early snow followed by rain. The forecast is influenced by three major factors: La Niña conditions, Polar Vortex patterns, and warmer-than-usual Gulf and Pacific water...

info_outline
069 - Solid vs. Liquid Biocides show art 069 - Solid vs. Liquid Biocides

The Fuel Pulse Show

Host Erik Bjornstad discusses solid biocide sticks (also known as bug sticks) and their use in fuel management. While these sticks offer the apparent advantages of easy handling and convenient dosing, they face significant limitations.The episode explores six major problems with solid biocide sticks, including their lack of approval for on-road fuel use, water solubility issues, and potential tank corrosion risks. Bjornstad explains why these limitations make them unsuitable for many non-industrial fuel care scenarios, despite their popularity in specific industrial applications like bulk...

info_outline
068 - Back to School - Interpreting Sample Results show art 068 - Back to School - Interpreting Sample Results

The Fuel Pulse Show

This episode of Fuel Pulse Show focuses on interpreting fuel test results, particularly for stored fuel samples. Host Erik Bjornstad guides listeners through various testing methods, including both ASTM D975 standard tests and predictive tests.The episode covers critical measurements like distillation temperatures, API gravity, cloud point, flashpoint, and cetane index, while also addressing water content and microbial testing. Practical solutions for addressing failing test results are provided, making this a comprehensive guide for fuel maintenance professionals. What You'll Learn: How to...

info_outline
067 - Back to School - Fuel Sampling Part 2 show art 067 - Back to School - Fuel Sampling Part 2

The Fuel Pulse Show

This episode explores proper fuel sampling techniques and locations for different types of fuel testing. Erik Bjornstad explains how contaminants concentrate at tank bottoms, making sampling location crucial for accurate test results. He details specific sampling heights for different tests, introduces the bacon bomb sampler, and provides guidance on sample handling. The episode covers testing for physical properties, microbial contamination, and water content, emphasizing that bottom samples (3-6 inches from bottom) provide the best diagnostic value for comprehensive testing. The discussion...

info_outline
066 - Back to School - Fuel Sampling Part 1 show art 066 - Back to School - Fuel Sampling Part 1

The Fuel Pulse Show

This episode explores proper fuel sampling techniques as part of effective fuel maintenance. Erik Bjornstad discusses the critical aspects of where and how to take fuel samples to ensure accurate testing results. He explains that sample location significantly impacts test outcomes, with different tank depths containing varying levels of contaminants. The episode covers specific sampling depths, proper port selection, and why dead bottom samples should be avoided. Bjornstad emphasizes that sampling technique directly affects the reliability of test results and their representation of the...

info_outline
 
More Episodes

In this Fuel Pulse Show podcast episode, host Erik Bjornstad delves deeper into the complexities of diesel fuel gelling. Building on previous discussions about cloud point and cold filter plug point temperatures, Bjornstad explains how temperature patterns, not just absolute temperatures, affect fuel gelling.

He presents four common temperature scenarios and their impacts on diesel fuel, highlighting the importance of sustained cold periods and sudden temperature drops. The episode emphasizes that while typical cloud points for diesel fuels are around 16-17°F, individual fuel compositions and temperature change rates play crucial roles in gelling behavior. Bjornstad concludes by previewing the next episode on prevention strategies.

What You'll Learn:

  • How temperature patterns affect diesel fuel gelling
  • The impact of sustained cold periods on wax formation in diesel fuel
  • The difference between gradual and sudden temperature drops on fuel gelling
  • Why individual fuel compositions matter in predicting gelling behavior
  • The importance of understanding cloud point and cold filter plug point temperatures
  • How uncertainty in exact fuel properties affects preparation strategies

Ideas Worth Sharing:

Here are three notable quotes from the podcast episode:

  • "Diesel fuel clouding and gelling doesn't just have to do with how cold it's getting, it's affected a lot by how the temperature goes up and down."
  • "Steep and quick temperature drops actually make paraffin waxes come out of the fuel to a greater extent than a gradual or steady decline, even if you're talking about going down to the same temperature in both scenarios."
  • "You do not know that short of having it tested. And this margin of uncertainty is going to impact the recommendations for how and when you should prepare for these problems."

Resources:

Show Notes:

[00:00:00] Introduction and recap of previous episode on diesel fuel jelling
[00:01:00] Explanation of how temperature patterns affect fuel jelling
[00:02:00] Introduction to various temperature scenarios
[00:03:00] Scenario 1: Temperature drops and rises above cloud point
[00:04:00] Scenario 2: Temperature stays close to cloud point for days
[00:05:00] Scenario 3: Temperature drops steadily below cloud point
[00:06:00] Scenario 4: Sharp temperature drops and their effects
[00:07:00] Review of key points and preview of next episode
[00:08:00] Closing remarks and call to subscribe