Archive for the ‘Fires and explosions’ Category

Fire at a Biodiesel Facility

Sunday, January 16th, 2011

A month ago, I wrote about fire in a biodiesel facility - the last one for 2010. https://risk-safety.com/risksafetynewsite/another-biodiesel-firehopfully-the-last-one-for-2010/ Four days into 2011, a fire was reported at a biodiesel plant in Indiana. A boiler used to heat oil which in turn in used to warm biodiesel caught on fire.  To read more click below: http://tinyurl.com/BiodieselFire-Jan11

NTSB Safety Recommendations Following San Bruno Incident

Friday, January 14th, 2011

NTSB has issued seven safety recommendations following the September, 2010 San Bruno incident in California. #1. To PHMSA: Inform pipeline operators about circumstances leading up-to and consequences of pipeline rupture at San Bruno and NTSB's recommendations. #2. To PG&E: Search records to identify all the gas transmission lines (in class 3 & 4 locations, ...

Another Biodiesel Fire…hopfully the last one for 2010!

Wednesday, December 15th, 2010

Readers of this blog are familiar with the biofuel incident trend that I have written about in previous posts. https://risk-safety.com/risksafetynewsite/category/biofuels/ Based on what I have researched, the incident frequency of a fire/explosion in biodiesel plant is 10 weeks, i.e. every two and half months there is a fire or explosion in a biodiesel ...

API 752, 3rd Edition: Changes in Facility Siting Standard

Friday, October 1st, 2010

The third edition of API 752, "Management of Hazards Associated with Permanent Buidlings" came out in late 2009 and there are a few major revisions to consider. Building Occupancy: If a building is occupied, clearly it has to be evaluated. However, according to the new standard if a building is "intended for occupancy", it ...

High Pressure Gas Cylinders…Relief Valve Failure

Friday, September 17th, 2010

The following video desribes 2005 fire/explosion in Praxair's gas cylinder filling and distribution center. The incident occurred when gas from a pressurized propylene cylinder was released through the relif valve and got ignited. httpv://www.youtube.com/watch?v=-_ZLQkn7X-k This is one of those situation where the risk mitigation measure (i.e. relief valve) is creating a hazard.  In situations where there is demand on the relief valve, ...

Screening Reactive Chemicals

Wednesday, September 15th, 2010

I recently wrote a guest post on Mettler Toledo's blog on theoretical ways to screen reactive chemicals.  Here is a link: http://tinyurl.com/screen-reactive-chemicals

Airline Security and Lithium Battery Fires

Thursday, August 19th, 2010

According to the FAA, there have been 113 battery fire incidents on passenger and cargo planes between 1991-2010. There is a battery fire incident every two months in the airline industry. Batteries as Weapons?   Airline industry is concerned that terrorists could use such batteries to create a fire by putting together ...

Biodiesel Accident Trend Continues in 2010

Tuesday, August 10th, 2010

In a number of my previous blog posts, I have emphasized the disturbing trend of fires and explosions in the biodiesel and biofuel industry. Based on the statistics, the biodiesel industry in the US is experiencing an incident every two-and-a-half months, i.e. approx. 10 weeks. The last biodiesel incident I wrote about was in Dec. ...

Physical Explosions: LNG Rapid Phase Transitions (RPT)

Friday, July 9th, 2010

LNG spilled onto water sometime undergoes a rapid phase transition (RPT) or physical explosion creating localized overpressures. Such physical explosions are also observed when water contacts molten metal or hot lava (steam explosions). RPT is a result of near spontaneous generation of vapor as the cold LNG is vaporized from heat gained ...

RFID: Potential Ignition Source

Tuesday, June 8th, 2010

Earlier I had written about the use of RFID for tracking hazardous substances. One of the readers, Sujith, wrote to me that RFID can be a ignition source and thus pose a potential for fire/explosion. Special attention should be paid while choosing RFIDs for applications involving flammable materials.  Here's a file that provides more details on ...