نتایج جستجو برای: 0086 nh4 0842 so42

تعداد نتایج: 5998  

Journal: :Industrial & Engineering Chemistry Research 2021

The low critical solution temperature (LCST) and minimum salt concentration that cause phase splitting in water short-chain alcohol mixtures were determined experimentally. alcohols, which are completely miscible with (methanol, ethanol, 1-propanol, 2-propanol, tert-butanol) most of the common salts (those Na+, K+, Ca2+, NH4+ cations Cl–, SO42–, CO32–, NO3– anions), studied. Experimentally data...

Journal: :Applied sciences 2022

It is imperative to understand the changes of levels air pollutants in Northeast Asia with respect emissions pollutants. In this study, we analyzed long-term trends both chemical composition fine particles and gaseous species Seoul, a megacity, Baengnyeong Island, background area located Yellow Sea Republic Korea (South Korea) from 2012 2019. Long-term concentrations were using Mann–Kendall tre...

Journal: :Separations 2022

Inorganic components were measured in the aged ambient aerosols from Cape Hedo, Okinawa, an outflow region of East Asia, using online quadrupole Aerodyne aerosol mass spectrometer (Q-AMS) and offline ion chromatography (IC) Sunset Lab carbon analyzer. Here, we performed inter-comparison study on nitrate (NO3−), ammonium (NH4+) sulfate (SO42−) that by IC AMS. Sulfate showed a good agreement betw...

Journal: :Estuarine Coastal and Shelf Science 2021

Marine pockmarks are globally widespread seabed depressions, conventionally thought to be formed by the accumulation and expulsion of microbial thermogenic gas. However, other putative fluids processes have been implicated in pockmark formation gas escape atmosphere may underestimated. Given complex spectrum aquatic settings, morphologies sizes, there also exist a physical, chemical biological ...

2007
Samuel Melaku Taddese Wondimu Richard Dams Luc Moens

The present investigation provides data on physico-chemical parameters, some major ions and nutrients on water samples of Tinishu Akaki River (TAR), Ethiopia. The pH, temperature, electrical conductivity, total dissolved solids (TDS), dissolved oxygen (DO), chemical oxygen demand (COD), biological oxygen demand (BOD), Ca2+, Mg2+, HCO3-, SO42-, NO3-, NO2-, PO43-, Cland NH3 have been determined t...

2006
SHIGEO MIYATA

-Ion-exchange isotherms between hydrotalcite-like compounds (HT) of the NO3-, CI-, and SO4forms and F , 0% Br , I , OH-, SO42-, CO3 z-, and Naphthol Yellow S (NYS 2-) ions were determined, and the spacing and the width of the 003 reflection were measured as a function of HT composition. The ion-exchange equilibrium constant for HTs of monovalent anions are in the sequence OH> F > Cl > Br> NO3> ...

Journal: :The Biochemical journal 1982
S E Aakre C Little

The rate of phospholipid hydrolysis in erythrocyte ghosts by Bacillus cereus phospholipase C was markedly decreased by the presence of NaCl at concentrations between 25 and 200 mM. The inhibition seemed to be due to Cl- and was unaffected by the type of cation present. The larger univalent anions such as HCO3-, Br-, Cl-, NO3-, CNO- and I- seemed most effective, whereas the bivalent anion SO42- ...

2015
Xinwei Xiong Hui Yang Bin Yang Congying Chen Lusheng Huang

Identification of Quantitative Trait Transcripts for Growth 1 Traits in the Large Scales of Liver and Muscle Samples 2 3 Xinwei Xiong, Hui Yang, Bin Yang, Congying Chen, Lusheng Huang* 4 5 Key Laboratory for Animal Biotechnology of Jiangxi Province and the Ministry of 6 Agriculture of China, Jiangxi Agricultural University, Nanchang 330045, China. 7 8 Running head: quantitative trait transcript...

Journal: :Sustainability 2022

Anaerobic co-digestion (AcoD) has been a widely accepted method to treat food waste (FW) and sewage sludge (SS). However, there is knowledge gap regarding the key speciation transformation of nitrogen sulfur in AcoD. Here, we explored changes (N) (S) compounds liquid digestion biogas, as well composition microbial community structure related metabolic functions. The results showed that H2S biog...

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