in kerosene) and stripped with 2 mol L-1 NH4OH (25 ºC, one stage, aqueous/organic ratio = 1 v/v). Tungsten was isolated as ammonium paratungstate at very high yield (> 97.5%). The elements were better ...

High ammonia levels are toxic and cause symptoms such as headache, confusion, disorientation, excessive sleepiness, and difficulty concentrating. These symptoms reflect ammonia’s dangerous effect on ...

The Key Laboratory of Synthetic and Biological Colloids, Ministry of Education, School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, China Department of Chemistry, KU Leuven, ...

Plug Power Inc. has solidified its leadership in green hydrogen solutions through a landmark agreement with Allied Green Ammonia (AGA). Under the terms, Plug Power will supply three gigawatts (GW) of ...

Each plant would see an investment of up to Rs 8,000 crore. Green ammonia is a key ingredient in decarbonisation of industrial units and is seeing demand world over as companies across sectors race ...

Study periodic trends and cover important topics like atomic size, ionisation energy, and electronegativity. Revise the classification of elements. Solve questions from your textbook and past papers.

SAN ANTONIO — H-E-B says three employees were taken to a San Antonio hospital for precautionary reasons after a small ammonia leak at its northeast-side distribution center along Rittiman Road ...

Scientists have created a catalyst for hydrogen generation from ammonia that becomes more active with time, and by counting atoms revealed changes that boost the catalyst's performance. Scientists ...

The State government on Monday approved the establishment of a 1.0 MMTPA green hydrogen-based green ammonia manufacturing plant at Kakinada by AM Green Ammonia (India) Private Limited as per the ...

Mixing bleach and ammonia can kill you. Bleach solutions and ammonia combine to form chloramines, some of them known to produce toxic gas and cause respiratory irritation. Impacts of the chemical ...

Instead of being formed of ammonia ice -- the conventional view -- it now appears they are likely to be composed of ammonium hydrosulphide mixed with smog. Collaborative work by amateur and ...