A small study found that dry eye patients experienced less discomfort when instilling chilled rather than room temperature ...

HCl was the best leachant. In both routes, soluble tungsten was extracted at pH 1 with Alamine 336 (10 vol.% in kerosene) and stripped with 2 mol L-1 NH4OH (25 ºC, one stage, aqueous/organic ratio = 1 ...

CA (0.2312 mol) was dissolved in ethanol at 50 ºC. Then the aqueous solution was added to the CA-ethanol solution and stirred during 60 min at 50 ºC. Subsequently, the EG (0.3497 mol) was added, and ...

College of Materials Science and Engineering, North Minzu University, Yinchuan 750021, People’s Republic of China ...

In this article, we discuss knowledge and gaps regarding blue carbon ecosystems (BCEs) in Brazil, considering the urgency to apply protection actions and policies to safeguard their biodiversity and ...