202041 · Side-stream ammonia stripping during HSAD couples process non-inhibition with the possibility of recycling nutrients from SS using a two-fold production of fertilizer, i.e., ammonium sulfate and ...
view more2022713 · Ammonium sulfate and urea both can be used as nitrogen sources for A. platensis cultivation in batch and fed-batch mode, and urea can be an alternative cheap ammonia source to the traditional nitrate-based media for Arthrospira biomass production (Soletto et al. 2005 ).
view more202221 · This research aims to: (1) explore the feasibility of efficient denitrification with sulfur and pyrite as composite electron donors; (2) attempts to solve the problems of high sulfate production in SAD process and low denitrification efficiency in PAD process, and (3) verifies the long-term and efficient biological denitrification of this reactor.
view more200551 · In order to incorporate cheaper nitrogen source and growth factors in media, ammonium sulphate was substituted by ammonium nitrate, urea and ammonium chloride. Urea featured highest PHB accumulation of 3.84 g/L after 60 h of growth.
view more2022817 · We at NPCS want to grow with you by providing solutions scale to suit your new operations and help you reduce risk and give a high return on application investments. We have successfully achieved top-notch quality standards with a high level of customer appreciation resulting in long lasting relation and large amount of referral work through …
view more202441 · Highlights • A two-stage PNA/D process was established for nitrogen removal of liquid digestate. • Ammonium oxidation was enhanced by coupling with ferric and sulfate reduction. • Anammox and denitrification accounted for 75% and 25% of N loss in PNA/D system. • EPS-mediated EET between sulfate/ferric reducers and aerobic …
view more202471 · Sulfate-dependent ammonium oxidation (Sulfammox) is a critical process linking nitrogen and sulfur cycles. However, the metabolic pathway of microbes …
view moreThese reagents are combined in the proper proportion to produce a slurry of filterable calcium sulfate, or gypsum, in an aqueous solution of phosphoric acid and ammonium nitrate. The slurry is filtered, and the clear solution is ammoniated and concentrated in stages, to principally produce ammonium phosphate and ammonium nitrate.
view more4 · What is Ammonium Nitrate? Ammonium nitrate is a chemical compound that has many uses and is made up of atoms of nitrogen, hydrogen, oxygen. Ammonium nitrate has distinct chemical and physical properties which are used for many purposes.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE