CNG Station Map

CNG Station Map

  • October 15, 2015

Public transportation across the country has been using CNG for decades, with about 12-15% of public transit buses in the U.S. currently running on natural gas (either CNG or LNG – liquefied natural gas). That number is growing, with nearly one in five buses on order today slated to run on natural gas. States with the highest consumption of natural gas for transportation are California, New York, Texas, Georgia, Massachusetts and Washington, D.C.

Options For Detecting Gas Leaks

Options for Detecting Gas Leaks

  • October 6, 2015

Gas escaping from pipework needs to be detected quickly. Depending on the type of gas, the consequences range from merely wasteful to fatal. Leaking gas can be environmentally damaging, it can create an explosion risk, and it can even kill thousands of people, as happened in the Bhopal chemical plant disaster.

R&D Highlight: Water Sensor

R&D Highlight: Water Sensor

  • September 2, 2015

ChemTec is an engineering-driven company, and engineering is really about applying the Laws of Physics. We’re familiar with analyzing gas flow rates, accounting for expansion coefficients, and monitoring the position of suspended magnetic pistons, but optical engineering is outside of our realm. Or it was until a customer set us a challenge we couldn’t resist.

Water Quality A Key Factor In PV Manufacturing

Water Quality a Key Factor in PV Manufacturing

  • August 7, 2015

With supply exceeding demand, producing the silicon panels for photovoltaic (PV) power generation has been an intensely competitive business for several years. There are however reports that a turnaround is underway. Solar industry observers like Greentech Media (GTM) state that with capacity growing only slowly, manufacturers are beginning to see signs of better margins ahead.

Monitoring Shows Air Quality Is Improving

Monitoring Shows Air Quality is Improving

  • July 29, 2015

For most of us, the air we breathe is cleaner now than it was a decade ago. That’s good news, but it does depend on where you live. The American Lung Association’s (ALA) 2015 “State of the Air” report says, “Nearly 138.5 million people—almost 44 percent of the nation—live where pollution levels are too often dangerous to breathe.” The situation is especially bad in the western USA, with many urban areas in California suffering high levels of air pollution.

Hydrogen From Sunlight

Hydrogen From Sunlight

  • July 15, 2015

Gas producer, Air Products (AP), recently unveiled a solar-powered hydrogen fueling station. Their SmartFuel® technology uses electrolysis to make hydrogen from water, so providing fuel cell vehicles with power that’s truly ‘green.’

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