A new study suggests battery recyclers could reduce environmental impacts and costs by replacing harsh chemicals with a neutral solvent to recover minerals.

This is because the first step involves the use of concentrated nitric ... ammonia (aka ammonium hydroxide), something you do not want to get a snootful of. It feels a bit like poking a soldering iron ...

The site manufactures ammonia, nitric acid, and ammonium nitrate for explosives, fertilisers, and refrigerants. In 2022, it installed an abatement process – EnviNOx – licensed from thyssenkrupp Uhde ...

Engineering Research Center of Pharmaceutical Process Chemistry, Ministry of Education; School of Pharmacy, East China University of Science and Technology, Shanghai 200237, P. R. China ...

U.S. corn prices rose over the past several months in reaction to ... downstream products, AN, nitric acid and UAN. At the same time, you can see that we expect our ammonia sales volumes to ...

It is a common approach to focus on the thermodynamic part of the free-energy landscape and refer only to the reaction intermediates, which in turn leads to the results being highly dependent on the ...

We have developed a new method for recovering nitrogen and phosphorous from different liquid waste fractions, where already functioning processes and reactions have been ... Separated NH3 reacts with ...

Iodine concentrations of the diluted samples were measured colourimetrically based on the Sandell-Kolthoff reaction by a modified microplate method. All the measurements were repeated twelve times on ...

The investment will increase the capacity by 50,000 tonnes of compound NPK and 200,000 tonnes of calcium nitrate annually at Porsgrunn site, which is already one of the largest fertiliser plants in ...