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 ResultsThe 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 2The 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 1The 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 065 - Back to School - Fuel PolishingThe Fuel Pulse Show
In this episode, Erik Bjornstad explains the comprehensive process of fuel polishing. He covers when to polish fuel based on test results, particularly the ASTM water and sediment test. The episode details two main methods: inline and off-site polishing, with a focus on the sweep, treat, and circulate methodology. Bjornstad provides specific guidance on chemical treatments, filtration systems, and the importance of proper timing and sequence. He emphasizes the need for multiple passes through the filtration system and proper documentation before and after samples. What You'll Learn: How to...
info_outline 064 - Back to School - USLD and CorrosionThe Fuel Pulse Show
In this educational episode, Erik Bjornstad explores the relationship between biodiesel and corrosion in fuel systems. He explains that while pure biodiesel (B100) can have corrosive properties, the common low-percentage blends (B2-B20) used in today's diesel fuel don't pose significant corrosion risks. The episode clarifies that modern fuel systems using materials like stainless steel and aluminum are well-equipped to handle these blends. The real concerns with biodiesel additions center around increased water retention and potential microbe growth, rather than corrosion issues that are more...
info_outline 063 - Back to School - Fuel Stability and Fuel StabilizersThe Fuel Pulse Show
This episode explores the critical role of fuel stabilizers in maintaining stored fuel quality. Host Erik Bjornstad discusses why petroleum fuels naturally degrade over time, the chemistry behind fuel degradation, and how stabilizers work to prevent deterioration. The episode provides practical advice on when and how to use fuel stabilizers effectively, including best practices for application and testing. What You'll Learn: Why fuel naturally degrades over time How chemical reactions affect stored fuel The role of stabilizers in preventing fuel degradation Best practices for applying fuel...
info_outline 062 - Back to School - Detecting and Solving Microbe ProblemsThe Fuel Pulse Show
This episode continues the Back to School series, focusing on identifying and treating microbial contamination in fuel systems. Erik Bjornstad discusses both indirect and direct methods for detecting contamination, emphasizing the importance of proper testing and treatment. The episode provides practical guidance on addressing contamination through water removal and biocide application, while also educating listeners about legitimate biocide products versus questionable alternatives. What You'll Learn: How to identify signs of microbial contamination in fuel systems The difference between...
info_outline 061 - Back to School - Why Fuels Get Microbe ProblemsThe Fuel Pulse Show
In this episode of the Fuel Pulse Show's Back to School series, host Erik Bjornstad discusses the increasing problem of microbial contamination in modern stored fuels. He explains why today's ultra-low sulfur diesel fuels are more susceptible to microbial growth than older fuels, highlighting the role of water accumulation and fuel composition changes. The episode covers the types of microbes found in fuel systems, where they thrive, and the problems they cause, including fuel degradation, corrosion, and filter plugging. Bjornstad emphasizes the importance of early detection and treatment of...
info_outline 060 - Renewable Diesel with Matt LeuckeThe Fuel Pulse Show
In this episode, Erik Bjornstad interviews Matt Leuck from Neste about renewable diesel. They discuss the properties, production process, and potential benefits of renewable diesel compared to conventional diesel and biodiesel. Matt explains that renewable diesel is a drop-in replacement for fossil diesel, with superior performance in areas like cetane rating, cold flow properties, and emissions. They also explore the market outlook, policy considerations, and future developments in renewable fuels. What You'll Learn: The chemical differences between renewable diesel and biodiesel How...
info_outlineThis podcast episode discusses the impact of hot weather on fuel storage. The host, Eric Bjornstad, examines recent heat waves and record-breaking temperatures across the United States, citing specific examples from 2020 to 2023.
He explains how scientists measure and document extended heat periods, looking at factors like consecutive days above threshold temperatures and nighttime lows. The episode also delves into how researchers determine historical temperature data using methods like ice core samples, tree rings, and coral reef analysis.
This information sets the stage for a future discussion on how extreme heat affects stored fuel and best practices for mitigating these issues.
What You'll Learn:
- The significance of recent heat waves and record-breaking temperatures
- Examples of extreme heat events from 2020-2023 across the U.S
- How scientists measure and document extended periods of heat
- The concept of "long period high temperatures" and its importance
- Methods used to estimate historical temperatures
- The scientific basis for claims about record-breaking global temperatures
- Introduction to how heat affects stored fuel (to be discussed in Part 2)
- The importance of considering sustained heat, not just daily highs
- The impact of nighttime temperatures on overall heat assessment
- How climate change discussions relate to fuel industry concerns
Ideas Worth Sharing:
Here are three notable quotes from the podcast episode:
- "More than 200 places in the United States didn't just set their high temperature records, they set their records for it being hotter for longer than at any point in their particular histories."
- "The point is, temperatures everywhere and in every part of the United States, the evidence seems to show that those temperatures are getting hotter."
- "If you think about it, the nighttime temperatures and the high minimum temperatures, those aren't just important from an academic exercise standpoint. They're important for practical public health purposes because cooler nighttime temperatures typically provide relief from the daytime heat."
Resources:
- https://community.wmo.int/en/climate-data-and-monitoring
- Erik Bjornstad: LinkedIn
Show Notes:
[00:00:00] Introduction to the Fuel Pulse Show podcast and the episode topic
[00:01:00] Discussion on the impact of hot weather on stored fuel
[00:02:00] Addressing the debate around global warming and climate change
- Mention of 2023 as the hottest year on record
- Countering narratives on social media
[00:03:00] Explanation of the difference between isolated heat waves and global temperature trends
- Discussion of the Dust Bowl phenomenon in the 1930s
[00:04:00] Recent heat records and trends
- Last eight years being the warmest on record
- Pacific Northwest heat dome of 2021
[00:06:00] Examples of extreme heat events in various U.S. locations
- Phoenix's 53 consecutive days over 110°F in 2020
- California's heat waves in 2020 and 2021
- Death Valley's record temperatures
[00:08:00] Explanation of "long period high temperatures"
- Over 200 U.S. locations setting records in August 2023
[00:10:00] Scientific methods for documenting extended heat
- Maximum temperature records
- Consecutive days above threshold temperatures
- Nighttime and high minimum temperatures
[00:13:00] Addressing claims about historical temperature records
- July 2-3, 2023, claimed as hottest days in 100,000 years
[00:16:00] Introduction to paleoclimatology and methods for estimating historical temperatures
- Ice core samples
- Tree ring analysis
- Coral reef examination
[00:20:00] Additional methods for studying past climate conditions
- Sediment core samples
- Isotope analysis
[00:23:00] Wrap-up and preview of Part 2
- Upcoming discussion on how heat affects stored fuel
- Best practices for addressing heat-related fuel problems
[00:24:00] Closing remarks and call for subscriptions and ratings