The first step is the oxidation of ammonia to nitrite, which is carried out by microbes known as ammonia-oxidizers. Aerobic ammonia oxidizers convert ammonia to nitrite via the intermediate ...

Energy demands are at an all-time high, as is the need to be environmentally conscious. That's why chemical engineering ...

Three Danish energy tech firms have flung open the doors to the first ever green ammonia plant in the world, in the town of Ramme, Denmark. The plant is said to be capable of producing 5,000 tons ...

Foods which contain edible oils will spoil once exposed to oxygen from the air due to oxidation reactions. This chemical change results in a bad flavour and smell from the food. If left exposed to ...

Engineers want to see if they can make it run on liquid ammonia. Ammonia has long been a key component in fertiliser, cleaning products and refrigerators. But in the search for new cleaner fuels ...

Most people think of ammonia as a household cleaner. To big oil companies, climate investors and the U.S. government, it is a hot commodity that is attracting billions of dollars for its use in ...

Fertilizers common to crop production in Indiana usually contain nitrogen in one or more of the following forms: nitrate, ammonia, ammonium or urea. Each form has specific properties that determine ...

It was so rich in ammonia, the key ingredient, that a mere whiff could induce coughing and sneezing. Not exactly a pleasant cargo to ferry across the world. As demand for fertiliser rose in the ...

This catalyst demonstrated a significant enhancement in ammonia yield, achieving 15.53 mg h-1 mgcat-1, with a Faraday efficiency of 90.69% in a neutral electrolyte at a voltage of -0.80 V (vs ...

SYDNEY—Woodside WDS-0.62%decrease; red down pointing triangle Energy has received interest from groups seeking to acquire equity in the U.S. ammonia project that it is buying from OCI Global for ...