A water softener reduces the dissolved calcium, magnesium, and to some degree manganese and ferrous iron ion concentration in ...

Subscribe or upgrade your current MEED.com package to support your strategic planning with the MENA region’s best source of business information. Proceed to our online shop below to find out more ...

School of Petrochemical Technology, Lanzhou University of Technology, Lanzhou 730050, China Key Laboratory of Low Carbon Energy and Chemical Engineering of Gansu Province, Lanzhou 730050, China Gansu ...

This is principally caused by thermal decomposition of bi-carbonate ions but also happens to some extent even in the absence ... when both are in contact with an electrolyte. However the sodium (or ...

This process involves a thermal decomposition of organic matter in the absence of oxygen ... First, 5 mL of 20% (w/v) anhydrous sodium carbonate solution (95% purity, Fisher Scientific, USA) was ...

When a chemical reaction occurs, energy is transferred to or from the surroundings. There is usually a temperature change. For example, when a bonfire burns it transfers heat energy to the ...

2020; Xue et al., 2021; Qi et al., 2022). Therefore, studies on changes in the seawater carbonate system play an important role in accurately projecting future atmospheric CO 2 levels and global ...