Figure 2. Comparison of hydrogen production between the classic alkaline process and the new additive used in Novacium’s ...

The remaining soluble iron was precipitated together with zinc ... was precipitated by adding sodium sulfide; (iii) pH near 7 - Mn can be precipitated after adding sodium hydroxide and hydrogen ...

Jiangxi Provincial Key Laboratory of Drug Design and Evaluation, School of Pharmacy, Jiangxi Science & Technology Normal University, 605 Fenglin Rd., Nanchang, Jiangxi 330013, China ...

In addition to the hydrogen project, Sidpec has signed a 25-year renewable land lease contract under the usufruct system within the Sidi Kerir complex. The agreement involves the Austrian ...

In wetland soils and underwater sediments of marine, brackish and freshwater systems, the strong phytotoxin sulfide may accumulate as a result of microbial reduction of sulfate during anaerobiosis, ...