Results 51 to 60 of about 2,906,554 (204)

Effect of Cyclodextrin Types and Co-Solvent on Solubility of a Poorly Water Soluble Drug

open access: yesScientia Pharmaceutica, 2016
The aim of the study was to investigate the solubility of piroxicam (Prx) depending on the inclusion complexation with various cyclodextrins (CDs) and on ethanol as a co-solvent.
Suporn Charumanee   +4 more
doaj   +1 more source

Extraction of Diterpenoid Lactones of Andrographis paniculata using Liquid Solvents: Effect of Solvent’s Hildebrand Solubility Parameter on Extraction Efficiency [PDF]

open access: yes, 2006
Two diterpenoid lactones responsible to the multi healing properties of Andrographis paniculata have been extracted using 16 different liquid solvents. The effect of Hildebrand solubility parameter of the solvents on solid-liquid extraction yield using ...
Kumoro, A.C., Hasan, M.
core   +1 more source

Quality Improvement Division Operational Plan 2016 [PDF]

open access: yes, 2016
This is the second Operational Plan for the Quality Improvement Division (QID) since its establishment in 2015 and it builds on the work in 2015 to enable the HSE develop and implement a quality improvement agenda and capability across all levels of the ...
Quality Improvement Division
core  

Enhancement of Aqueous Solubility and Dissolution Rate of Etoricoxib by Solid Dispersion Technique

open access: yesIraqi Journal of Pharmaceutical Sciences, 2020
Etoricoxib (EXB) is a highly selective cox-2 inhibitor which belongs to the non-steroidal anti-inflammatory drug (NSAID). EXB is a class II drug according to the biopharmaceutical classification system (BCS), which possess a very low aqueous solubility ...
Mustapha M. AlKhalidi, Fatima J. Jawad
doaj   +1 more source

In-depth study on the solubility of elemental sulfur in sour gas mixtures based on the Chrastil's association model

open access: yesPetroleum, 2016
Accurately predicting the solubility of elemental sulfur in sour gas mixtures is a primary task. As a current and widely-used model on the solubility of elemental sulfur in sour gas mixtures, Chrastil's association model has a big error in the process of
Qiao Wang, Xiao Guo, Runxi Leng
doaj   +1 more source

The solubility and oxidation state of nickel in silicate melt at low oxygen fugacities: Results using a mechanically assisted equilibration technique [PDF]

open access: yes, 1994
The solubility of Ni in a silicate melt has been measured using a new, mechanically assisted equilibration technique over a wide range of controlled ƒO2 values.
Spettel, Bernhard   +3 more
core   +1 more source

Studying the Improvement of the Solubility of Cellulosic Fibers

open access: yesJournal of Engineering, 2016
This study focuses for improving the increase the solubility of fiber cellulose in sodium hydroxide solution in concentrations ranging from (4- 12%), from one point of view and from other point of view in (sodium hydroxide and urea) solution ...
Asem Hassan Mohammed
doaj  

IUPAC-NIST Solubility Data Series. 92. Metal Carbonates. Part 1. Solubility and related thermodynamic quantities of cadmium(II) carbonate in aqueous systems [PDF]

open access: yes, 2011
This paper, devoted to cadmium(II) carbonate, is the first in a series dedicated to the solubility of compounds relevant to mobility of metals in the environment.
Magalhães, M.C.F.   +6 more
core  

Temperature impact assessment on struvite solubility product: a thermodynamic modeling approach [PDF]

open access: yes, 2011
This work addresses the problem of phosphorus recovery from wastewater by struvite precipitation, which is chemically known as magnesium ammonium phosphate hexahydrate MgNH4PO4·6H2O.
Hanhoun, Mary   +11 more
core   +1 more source

Studying the Improvement of the Solubility of Cellulosic Fibers

open access: yesJournal of Engineering, 2017
This study focuses for improving the increase the solubility of fiber cellulose in sodium hydroxide solution in concentrations ranging from (4- 12%), from one point of view and from other point of view in (sodium hydroxide and urea) solution ...
Asem Hassan Mohammed, Dr
doaj  

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