Showing posts with label explosion. Show all posts
Showing posts with label explosion. Show all posts

Why Scary Lab Accidents Happen

About 10 to 50 times more lab accidents occur in schools and universities than in industry.

Enrico Uva, Science 2.0
If a chemist has never been in a lab accident, he has been lucky. Of course luck is more likely to come to those whose mentors have learned from bad experiences and to those who have taken preventive measures seriously, despite their anal nature. Chemical reactions create products with behaviors that differ from those of the ingredients. That's what makes them intriguing, and it's also what makes them potentially dangerous. No matter how simple and controllable a reaction seems on paper, when it's carried out in real life, the exact conditions determine its rate. And when gases or acids acquire too much kinetic energy, no one wants eyes, lungs and flesh in their way.

Exploding Experiment, No Injuries

UC Davis Report
Failure to maintain equipment properly has apparently resulted in another academic lab safety incident, but one that, fortunately, caused no injuries, reports Jyllian Kemsley at Chemical & Engineering News. On 23 January, undergraduates in a physical chemistry class at the University of California, Davis, were working with a piece of equipment called a bomb calorimeter when it exploded. (Despite its name, that is not supposed to happen.) The lid of the metal instrument was "forcibly propelled upward" until it hit the ceiling and other metal fragments and pieces of a mercury thermometer were sprayed into the room, according to a report on the event by a university chemical hygiene officer.

Lab Explosion Sends Student to Hopital


Doug Finger/Staff photographer
A University of Florida laboratory explosion last week caused chemical burns on a graduate student's face and lips, the skin to be torn from his fingertips, and glass to become embedded in his chest and abdomen, according to a police report released Wednesday.

Graduate student Khanh Ha, 27, was conducting research on cyclic peptides in the Sisler Hall laboratory of chemistry professor Alan Katritzky when the Jan. 11 accident happened. Ha told UF police that he was doing an experiment with sodium azide, a shock-sensitive compound, and an acid before the explosion.

4 Students Burned at Junior High



My Fox 9
MAPLE GROVE, Minn. (WCCO) — Four students were transported to the Hennepin County Medical Center for burns after a methanol experiment blew up at Maple Grove Junior High. All the students, ninth graders, are currently in satisfactory condition. The experiment was being conducted by their ninth grade science teacher. Authorities say he was performing an experiment with a flammable liquid when the accident happened. It is not clear if the students suffered chemical burns or were burned by fire.

A fifteen-year-old got the worst of it and was still being treated at HCMC Thursday afternoon. “My face was actually on fire,” he said. 

Picric Acid Leads to Evacuation at School

By: Hilary Lane WKTV

Photo Credit HERE.
WATERVILLE, N.Y. (WKTV) - Students and staff members at Waterville Junior and Senior High School were evacuated a little after Noon on Thursday the New York State Police Bomb Disposal Unit out of Albany was called in to assess and dispose of some potentially hazardous chemicals.

"We are concerned about one of the chemicals that is possibly dangerous and could call an explosion," says Gary Lonczak, superintendent of schools. The main issue is a bottle of picric acid which is over 25 years old.

Teen Hospitalized from Science Explosion


By: Meg Alexander KFOR-TV

KFOR-TV
DEL CITY, Okla. -- An eighth grader has burns on her face, neck and hands after a school scientific demonstration went wrong at Kerr Middle School. "We were watching and she put the chemicals in and it exploded and hit me. I remember seeing the fire and I went on the ground and my friends were putting me out."

She's worried about long-term scarring and discoloration. The pain, especially at night, is hard to withstand. Her parents say they don't understand how this happened. Ashley told them they weren't wearing goggles.

Texas Tech Building Evacuated After 2nd Explosion


By: Adam D. YoungLubbock Avalanche-Journal 

Stephen Spillman
The second chemical explosion in two weeks at Texas Tech prompted campus officials to evacuate an engineering building late Thursday.

Nobody was injured or contaminated after what Tech spokesman Chris Cook called a small explosion about 7:15 p.m. in a laboratory in the Engineering and Technology Lab off the school’s engineering key at Canton Avenue and Glenna Goodacre Boulevard.

6 Students Injured in Chemistry Lab


Staff photo by Amanda Berg
Six students were treated for injuries after a chemistry experiment at E.E. Smith High School went awry Tuesday afternoon, officials said. Three of the students were taken to Cape Fear Valley Medical Center, said Theresa Perry, a school system spokeswoman. Two were being treated for minor burns, she said. The third student and three others who were tended to at the school had respiratory-related issues, said Ron Lewis, a battalion commander with the Fayetteville Fire Department.

Academic Lab Safety Under Examination

Chemical safety board report probes academic research practices, identifies role for American Chemical Society (ACS )

From: Chemical & Engineering News
By: Jeff Johnson And Jyllian Kemsley

Source:Texas Tech University
A fire at one university that led to a researcher’s death and an explosion at another that seriously injured a graduate student are among several incidents in the past few years that have turned a spotlight on safety practices in academic chemistry laboratories. 

Since 2001, more than 120 university lab accidents have caused injuries, millions of dollars in damages, and one death, according to the federal Chemical Safety & Hazard Investigation Board (CSB).

Two Injured in University of Maryland Chemistry Lab Explosion

By: Andrea Noble
The Washington Times

Associated Press
Two University of Maryland students were injured Monday in the College Park campus’s Chemistry Building when a chemical reaction caused an explosion and small fire in the lab where they were working.

The two women were taken to a hospital with first-degree chemical burns and minor lacerations but were in good condition, Prince George’s County fire department spokesman Mark Brady said. The explosion occurred during an afternoon chemistry class as students were working with nitric and sulfuric acid.

Student Loses Eye in Chemistry Explosion

By: Michael Kaplan & Natalie Martinez
NBCChicago.com

A 16-year-old-boy lost his left eye Tuesday after a plastic bottle containing dry ice and water exploded during a chemistry class at a southwest suburban high school, a suit filed Friday claims.

Dillon Mantia was taking part in a chemistry experiment at Harold L. Richards High School in Oak Lawn when the teacher combined dry ice and water in a plastic water bottle and sealed it tightly with a cap, according to the Chicago Sun-Times.

Chemical Safety Incidents and Fatalities

For those looking for a compilation of chemical safety incidents and fatalities check out the two sites below.

The AIHA Laboratory Health and Safety Committee tracks laboratory safety incidents HERE. A variety of information can be found on their website HERE.

The Laboratory Safety Institute tracks laboratory fatalities on its Memorial Wall, which can be found HERE.

These two resources are useful for emphasizing the impacts of poor planning and unsafe conditions.

Lab Fire Washington University, St. Louis

By: Michael Tabb 
Student Life, March 30, 2011

Matt Mitgang | Student Life
Three fire departments and at least nine fire trucks respond to a lab mishap with a reaction experiment in an environmental nanochemistry laboratory of Brauer Hall brought at least nine fire trucks to the northeast of campus Tuesday afternoon. No one was injured and, according to fire department officials at the scene, damage was negligible.

Chemical Spill at High School

January 13, 2011

Fire and Hazmat crews were called Thursday morning to Poland Seminary High School for a chemical spill.

Township Police Chief Brian Goodin said someone in a biology lab accidentally spilled a solvent on the floor as they were moving some chemicals around. Around 8:30 a.m., someone was cleaning and knocked over a bottle of Xylene, a clear, colorless liquid that can be very flammable. Students were asked to leave the classroom where the spill was contained, but the building was not evacuated, said township Police Chief Brian Goodin.

New Bedford School Science Lab Fire

By: Anika Clark
aclark@s-t.com
SouthCoastToday.com
November 02, 2010

NEW BEDFORD — Keith Middle School is closed today after a smoky fire broke out Monday night in a first-floor science prep room, where hazmat crews earlier in the day had cleaned out an acid wash tank which had filled with chemicals several weeks ago.

"It appears that there (were) some chemicals involved in the fire," Fire Chief Brian Faria said. "Smoke was going on three floors of the building."

At press time, the chemicals had not been identified.

At 10:20 p.m., Southcoast Hospitals spokeswoman Joyce Brennan said 10 firefighters had come in to be checked out. "They (are) all expected to be treated and released at this time."

As emergency personnel investigated the cause of smoke reported by school custodial staff shortly before 7 p.m., they identified the source as a fire in a first-floor science room, District Fire Chief Scott Kruger said.

He said the fire appeared to be caused by a chemical reaction.

University Student Hurt in Explosion

Waltham, MA
Wicked Local Waltham

WALTHAM — A Brandeis University graduate student sustained first- and second-degree burns and lacerations to his face in a chemical explosion at the school’s science building Thursday morning, said Fire Chief Richard Cardillo.
The student, a male who has not yet been identified, was rushed to Mass. General Hospital with non-life-threatening injuries following the explosion at 10:49 a.m., Cardillo said.

He was released at 5 p.m., said Brandeis spokesman Andrew Gully.

The student is a candidate for a Ph.D. in chemistry, said Gully, who declined to name him due to privacy issues.

“He was doing work for his graduate degree, and something obviously went wrong, because the chemicals he was using don’t normally cause