Results 21 to 30 of about 1,067,178 (339)
Influence of pH, Temperature and Impurities on the Solubility of an Active Pharmaceutical Ingredient (API) [PDF]
Solubility, which defines the liquid /solid equilibrium, is a key parameter to control a crystallization process. This work is focused on the effects of pH, temperature and impurities on the aqueous solubility of an Active Pharmaceutical Ingredient (API).
Autret, Jean Marie+3 more
core +1 more source
Effects of F, B2O3 and P2O5 on the solubility of water in haplogranite melts compared to natural silicate melts [PDF]
The effects of F, B2O3 and P2O5 on the H2O solubility in a haplogranite liquid (36 wt. % SiO2, 39 wt. % NaAlSi3O8, 25 wt. % KAlSi3O8) have been determined at 0.5, 1, 2, and 3 kb and 800, 850, and 900°C.
Behrens, Harald+2 more
core +1 more source
EFFECT OF SOLUBILITY ENHANCERS ON THE SOLUBILITY OF PARACETAMOL [PDF]
Solubility plays an important role in dissolution and absorption of drug. Paracetamol has less solubility in aqueous media and belongs to class IV drug according to biopharmaceutical classification system.The aim of present study was to study the effect of different solubility enhancing agents at room temperature on the solubility of paracetamol ...
Joshi Ha, Patil Rn, Dyade Gk
openaire +2 more sources
Water solubility in aluminosilicate melts of haplogranite composition at 2 kbar [PDF]
The compositional dependence of H2O solubility was investigated at 2 kbar and 800°C in haplogranite melts (system SiO2---1bNaAlSi3O8---1bKAlSi3O8 or Qz---1bAb---1bOr).
Blamart+41 more
core +1 more source
The influence of the nanomorphology on phase equilibria in core-shell nanoparticles of the stratifying W – Cr solid solutions has been simulated using methods of the equilibrium chemical thermodynamics.
A.V. Shishulin, A.V. Shishulina
doaj +1 more source
Solution thermodynamics of methocarbamol in some ethanol + water mixtures
Apparent thermodynamic functions, Gibbs energy, enthalpy and entropy of solution and mixing, for methocarbamol in ethanol + water mixtures, were evaluated from solubility data determined at temperatures from 293.15 K to 313.15 K and from calorimetric ...
Katia C. Mercado+4 more
doaj +1 more source
Controlled Drug Release Asymptotics [PDF]
The solution of Higushi's model for controlled release of drugs is examined when the solubility of the drug in the polymer matrix is a prescribed function of time. A time-dependent solubility results either from an external control or from a change in pH
Cohen, Donald S., Erneux, Thomas
core +1 more source
While progress has been made in treating cancer, cytotoxic chemotherapeutic agents are still the most widely used drugs and are associated with severe side-effects.
Jalisa H. Ferguson+6 more
doaj +1 more source
β-Glucans are a heterogeneous group of glucose polymers with a common structure comprising a main chain of β-(1,3) and/or β-(1,4)-glucopyranosyl units, along with side chains with various branches and lengths.
Biao Han+5 more
doaj +1 more source
The effect of pressure, temperature, and melt composition on CO2 and H2O solubilities in aluminosilicate melts, coexisting with CO2-H2O fluids, is discussed on the basis of previously published and new experimental data.
F. Holtz+3 more
doaj +1 more source