Results 1 to 10 of about 144,978 (287)

Synthesis and Characterization of Methyl Amino Polystyrene as Resin Material of Chromatography

open access: yesJournal of Tropical Pharmacy and Chemistry, 2018
Ion-exchange chromatography has been widely used in various separation process and purification. Commercial ion-exchange resin mostly uses polystyrene as stationer phase.
Herman Herman   +3 more
doaj   +1 more source

PENURUNAN KADAR Cl PADA AIR SUMUR DIII TEKNIK KIMIA SETELAH MELEWATI DEMINERALIZED WATER DENGAN METODE TITRASI ARGENTOMETRI DECREASED LEVELS IN WATER WELLS Cl DIII CHEMICAL ENGINEERING AFTER PASSING DEMINERALIZED WATER WITH TITRATION METHODS ARGENTOMETRY [PDF]

open access: yes, 2015
Water demineralisation is a process for the removal of mineral salts present in water, so the water produced has a high purity. Basically the process is like what is done in water softening through ion exchange process.
Hayyuningtyas, A.R.
core  

APPLICATION OF A STRONG ACID RESIN AS ION EXCHANGE MATERIAL FOR WATER SOFTENING – EQUILIBRIUM AND THERMODYNAMIC ANALYSIS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2013
The adsorption equilibrium isotherm of calcium from aqueous solution onto Purolite C100E synthetic ion exchange resin have been studied and modelled. The batch method has been employed, using Ca2+ concentration in calcium chloride solution ranging from ...
BOGDAN BANDRABUR   +3 more
doaj  

Ion-exchange hollow fibers [PDF]

open access: yes, 1977
An ion-exchange hollow fiber is prepared by introducing into the wall of the fiber polymerizable liquid monomers, and polymerizing the monomers therein to form solid, insoluble, cross-linked, ion-exchange resin particles which embed in the wall of the ...
Klein, Elias   +2 more
core   +1 more source

Ion-Exchange Resins.

open access: yesJournal of Ion Exchange, 2000
新規のイオン交換樹脂の開発が続き, イオン交換速度, 交換容量, そして耐久性が改善されている。例えば, 中空糸膜状の多孔性イオン交換樹脂が, 放射線グラフト重合とそれに続くイオン交換基導入反応によって作成された。この樹脂はこれまでのビーズ状イオン交換樹脂よりも高速しかも高容量でのタンパク回収が可能である。これは, タンパク質を透過流で運び, さらにはイオン交換高分子鎖に多層でイオン交換吸着させることができるからである。
openaire   +4 more sources

Variables affecting sulfasalazine - ion exchange resin complexation

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2019
The aim of this work is studying the effect of different variables on the loading of sulfasalazine on DEAE sephadex A 25 ion exchange resin as a carrier for systemic action.
Ameer Zuhair Wohaib   +1 more
doaj   +1 more source

Sorption of rare earth coordination compounds

open access: yesЗаписки Горного института, 2020
Rare earth elements (REEs) are valuable and strategically important in many high-technology areas, such as laser technology, pharmacy and metallurgy. The main methods of REE recovery are precipitation, extraction and sorption, in particular ion exchange ...
Olga V. Cheremisina   +3 more
doaj   +1 more source

Catalytic Dehydration of Fructose to 5-Hydroxymethylfurfural (HMF) in Low-Boiling Solvent Hexafluoroisopropanol (HFIP)

open access: yesMolecules, 2018
A mixture of hexafluoroisopropanol (HFIP) and water was used as a new and unknown monophasic reaction solvent for fructose dehydration in order to produce HMF. HFIP is a low-boiling fluorous alcohol (b.p. 58 °C).
Sarah Tschirner   +3 more
doaj   +1 more source

Performance Evaluation of the ISS Water Processor Multifiltration Beds [PDF]

open access: yes, 2012
The ISS Water Processor Assembly (WPA) produces potable water from a waste stream containing humidity condensate and urine distillate. The primary treatment process is achieved in the Multifiltration Bed, which includes adsorbent media and ion exchange ...
Bowman, Elizabeth M.   +5 more
core   +1 more source

Fate and Impacts of Triclosan, Sulfamethoxazole, and 17β-estradiol during Nutrient Recovery via ion Exchange and Struvite Precipitation [PDF]

open access: yes, 2017
Increasing emphasis on resource recovery from wastewater highlights the importance of capturing valuable products, e.g., nutrients such as nitrogen and phosphorus, while removing contaminants, e.g., organic micropollutants. The objective of this research
Mayer, Brooke K.   +2 more
core   +2 more sources

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