Efficient transition from partial nitritation to partial nitritation/Anammox in a membrane bioreactor with activated sludge as the sole seed source.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126719
Abstract: A lab-scale membrane bioreactor (MBR) was employed to carry out the partial nitritation/Anammox (PN/A) process from conventional activated sludge. Seed sludge was cultivated under microaerobic conditions for 10 days before seeding into the MBR. The… read more here.
Keywords: nitritation; seed; efficient transition; partial nitritation ... See more keywords
Efficient Transition State Optimization of Periodic Structures through Automated Relaxed Potential Energy Surface Scans.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.7b01070
Abstract: This work explores how constrained linear combinations of bond lengths can be used to optimize transition states in periodic structures. Scanning of constrained coordinates is a standard approach for molecular codes with localized basis functions,… read more here.
Keywords: transition; efficient transition; periodic structures; transition state ... See more keywords
Hydrazo coupling: the efficient transition-metal-free C–H functionalization of 8-hydroxyquinoline and phenol through base catalysis
Sign Up to like & getrecommendations! Published in 2019 at "Green Chemistry"
DOI: 10.1039/c9gc02824b
Abstract: A new reaction involving the quantitative coupling of phenolic substrates to azodicarboxylate esters under mild conditions is a facile route for obtaining hydrazine derivatives. A plausible mechanism, catalysts, scope and application are discussed. read more here.
Keywords: hydrazo coupling; coupling efficient; free functionalization; transition metal ... See more keywords