Pressure Relief: Low Pressure Vessels

“Pressure comes from within and so must be mastered from within.”  — Ed Jacoby Ten years ago, on Friday morning, April 24, 2015, a catastrophic still failure at the Silver Trail Distillery in Hardin, Kentucky seriously injured two workers, one who died 17 days later from his injuries. They were about four gallons into a [...]

Process Hazards: Using Compressed Gas to Transfer Liquids

“Science explorers are like an ideal gas. They can expand to fill any volume, but they can only do work under pressure…and the pressure’s on.”  — Robert Ballard Every time that someone at a process facility tells me that they use compressed gas to transfer liquids from one tank to another, I wince. It’s not [...]

Process Safety: On the Bourbon Trail

“Devils drinking devils and the flames are getting higher. All of Bardstown’s crying tonight, Heaven Hill’s on fire.”  — Shannon Lawson, The Galoots Chris Schmidt and I recently returned from a week-long trip to Kentucky to enjoy the countryside and to sample bourbons from some of the 46 distilleries on the Kentucky Bourbon Trail. As [...]

“It’s Probably Water”: Is That Good Enough?

“You can’t trust water. Even a straight stick turns crooked in it.”  — W. C. Fields ChrisSchmidt and I recently visited several distilleries on Kentucky’s Bourbon Trail. After tasting one particularly strong whiskey, she reached for a tall glass of clear liquid to chase it down. “Yeah, that’s probably water,” said our tasting guide, hinting [...]

By |2025-03-27T08:31:27-05:00March 27th, 2025|Chemicals, Process Safety, Process Safety Management, Workplace Safety|Comments Off on “It’s Probably Water”: Is That Good Enough?

Bad Chemistry: Safe Ice-Melt

“Emotions can certainly be misleading: they can fool you into believing stuff that is definitely, demonstrably untrue.”  — Francis Spufford Places that rarely experience snow and are ill-prepared to deal with it have seen debilitating snow storms this year. In response, broadcast meteorologists and local news anchors offered advice on choosing ice melt that was [...]

By |2025-02-27T08:33:58-06:00February 27th, 2025|Chemicals|Comments Off on Bad Chemistry: Safe Ice-Melt

Process Safety Concerns: Lithium-Ion Battery Recycling

“Recycling lithium-ion batteries is a complex and inherently risky process.”  — Brian O’Connor, NFPA Recently, a lithium-ion battery-powered Cybertruck exploded outside of the Trump International Hotel in Las Vegas. It wasn't the Li-ion batteries that exploded, though. It was a cargo of fuel and fireworks. In the case of the Li-ion battery recycling plant in [...]

By |2025-01-08T09:15:00-06:00January 2nd, 2025|Chemicals, Current Events, Process Safety, Process Safety Management, Workplace Safety|Comments Off on Process Safety Concerns: Lithium-Ion Battery Recycling

Odor Complaints: Can You Smell That Smell?

“The first condition of understanding a foreign country is to smell it.”  — Rudyard Kipling A few weeks ago, a lot of folks in this area found themselves obsessively scraping the bottoms of their boots. Based on the smell that seemed to be following them around, they were sure that they had stepped in something [...]

By |2025-01-14T13:47:22-06:00November 14th, 2024|Chemicals, Current Events, Gas, Process Safety|Comments Off on Odor Complaints: Can You Smell That Smell?

STAA: Just a Little Bit Longer

“Because things are the way they are, things will not stay the way they are.”  — Bertolt Brecht Of all the recent revisions to the EPA’s Risk Management Planning (RMP) rule, 40 CFR 68, the requirements around Safer Technology and Alternatives Analysis (STAA) have probably gotten the most attention. For those facilities covered by Program [...]

By |2025-01-14T13:52:03-06:00October 18th, 2024|Chemicals, Current Events, PHA, Safety Lifecycle|Comments Off on STAA: Just a Little Bit Longer

Déjà Vu at BioLab: What Can We All Learn?

“If they knew it was water-reactive, why did they store it in a warehouse with automatic sprinklers?”  — Chris Schmidt, retired pre-school teacher Wikipedia is a “go-to” source for quick information. Regarding the fire at the BioLab facility in Conyers, Georgia, however, it has this disclaimer: “Information may change rapidly as the event progresses, and [...]

By |2025-01-14T13:54:26-06:00October 3rd, 2024|Chemicals, Current Events|Comments Off on Déjà Vu at BioLab: What Can We All Learn?

Restarting a Plant: Do You Really Need a PSSR?

“Although no one can go back and make a brand new start, anyone can start from now and make a brand new ending.”  — Carl Bard Constellation Energy just signed a 20-year deal with Microsoft to provide clean energy—or at least carbon-free energy—from Unit 1 of the Three Mile Island Nuclear Plant. The plan is [...]

By |2025-01-14T13:55:36-06:00September 26th, 2024|Chemicals, Current Events, PHA, Process Safety, Process Safety Management, Workplace Safety|Comments Off on Restarting a Plant: Do You Really Need a PSSR?
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