نتایج جستجو برای: inorganic salt

تعداد نتایج: 151990  

Journal: :Minerals 2022

Inorganic electrolytes are assumed to significantly impact the flotation performance of graphite resources; however, underlying mechanism is still unclear. In this work, effect three inorganic salts, including KCl, MgCl2, and AlCl3, was studied on graphite. Flotation results indicated increased recovery with addition KCl regardless pulp pH. MgCl2 improved under acidic slightly alkaline conditio...

Journal: :Bioresource technology 2012
Xiaoyu Wu Jie Fu Xiuyang Lu

The effects of 15 inorganic and organic acid potassium salts on hydrothermal decomposition of glucose, fructose and 5-hydroxymethylfurfural (5-HMF) were investigated at 180°C. The rate constants for glucose, fructose and 5-HMF decomposition with anions were calculated by a pseudo first-order equation, and the impact factors of the rate constants were calculated, to demonstrate the catalytic eff...

2010
MUHAMMAD AKRAM MUHAMMAD YASIN ASHRAF RASHID AHMAD EJAZ AHMED WARAICH JAVED IQBAL MUHAMMAD MOHSAN

An efficient and simple mass screening technique for selection of maize hybrids for salt tolerance has been developed. Genetic variation for salt tolerance was assessed in hybrid maize (Zea mays L.) using solution-culture technique. The study was conducted in solution culture exposed to four salinity levels (control, 40, 80 and 120 mM NaCl). Seven days old maize seedlings were transplanted in t...

Journal: :Food chemistry 2012
Igor A O Reis Samuel B Santos Ludmila A Santos Naiana Oliveira Mara G Freire Jorge F B Pereira Sónia P M Ventura João A P Coutinho Cleide M F Soares Álvaro S Lima

A single-step selective separation of two food additives was investigated using alcohol-salt aqueous two-phase systems (ATPS). The selective partitioning of two of the most used additives from a processed food waste material, vanillin and l-ascorbic acid, was successfully accomplished. The results obtained prove that alcohol-salt ATPS can be easily applied as cheaper processes for the selective...

2006
G. Myhre A. Grini

Introduction Conclusions References Tables Figures Back Close Full Screen / Esc Abstract Introduction Conclusions References Tables Figures Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion EGU Abstract A thermo dynamical model for treatment of gas/aerosol partitioning of semi volatile inorganic aerosols has been implemented in a global chemistry and aerosol transport...

Journal: :Journal of chromatography. A 2002
I Horng Pan Hsi-Ho Chiu Chu-Hsun Lu Lain-Tze Lee Yaw-Kuen Li

Natural products are normally obtained by organic solvent extraction and many subsequent chromatographic separations. Compounds of interest are often isolated with very low yield and limited purity. An aqueous two-phase extraction process combined with a simple ethanol treatment, for removing excess inorganic salt, has been developed for preparation of geniposide from gardenia. The system was c...

Journal: :علوم و تکنولوژی پلیمر 0
مجتبی عباسیان اصغر فتحی علی اکبر انتظامی مهدی جایمند

a copolymer of styrene and methyl styrene was synthesized by nitroxide - mediated “living” free radical polymerization )nmp). n-bromosuccinimide was used as a brominating agent to obtain a copolymer with bromine as its end group. this brominated copolymer was used as macro initiators for atom transfer  radical  polymerization  (atrp).  chemical  modifcation  of  the  clay  and transformation of...

Journal: :Advanced Materials 2023

Sodium-Ion Batteries In article number 2300002, Yu Li, Chuan Wu, Ying Bai, and co-workers develop an efficient strategy to reconstruct the surface functionality of hard carbons in situ, which can controllably catalyze preferential salt decomposition form inorganic-rich layered solid electrolyte interphase (SEI). The structurally stable ion-conductive SEI enables advanced carbon anodes with ultr...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 1996

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید