Results 31 to 40 of about 1,185,001 (388)

Addition of Sodium Bicarbonate to Irrigation Solution May Assist in Dissolution of Uric Acid Fragments During Ureteroscopy [PDF]

open access: yes, 2018
Introduction: We hypothesized that adding sodium bicarbonate (bicarb) to normal saline (NS) irrigation during ureteroscopy in patients with uric acid (UA) nephrolithiasis may assist in dissolving small stone fragments produced during laser lithotripsy ...
Lingeman, James E.   +2 more
core   +1 more source

Dissolution of Cellose with Ionic Liquids

open access: yes, 2002
We report here initial results that demonstrate that cellulose can be dissolved without activation or pretreatment in, and regenerated from, 1-butyl-3-methylimidazolium chloride and other hydrophilic ionic liquids.
R. P. Swatloski   +3 more
semanticscholar   +1 more source

Dissolution Phase Diagram in Radial Geometry

open access: yesFrontiers in Physics, 2020
Fractures play an important role as flow paths in porous media. When an undersaturated reactive fluid is flowing in a fracture, the dissolution process will alter the flow paths locally.
Le Xu   +5 more
doaj   +1 more source

Dissolution enhancement of gliclazide using pH change approach in presence of twelve stabilizers with various physico-chemical properties [PDF]

open access: yes, 2009
Purpose. The micronization using milling process to enhance dissolution rate is extremely inefficient due to a high energy input, and disruptions in the crystal lattice which can cause physical or chemical instability.
Mostafavi, Seyed Abolfazl   +3 more
core   +2 more sources

The Role of Functional Excipients in Solid Oral Dosage Forms to Overcome Poor Drug Dissolution and Bioavailability

open access: yesPharmaceutics, 2020
Many active pharmaceutical ingredients (APIs) exhibit poor solubility and low dissolution rates in aqueous environments such as the luminal fluids of the gastrointestinal tract.
J. H. Van Der Merwe   +3 more
semanticscholar   +1 more source

Solubility investigation of ether and ester essential oils in water using spectrometry and GC/MS [PDF]

open access: yesResearch Journal of Pharmacognosy, 2017
Background and objectives: Essential oils (volatiles) are aromatic oily liquids prepared from different parts of plants and demonstrate various therapeutic and cosmetic properties.
B. Khodabandeloo   +6 more
doaj  

Dynamic Pore‐Scale Dissolution by CO2‐Saturated Brine in Carbonates: Impact of Homogeneous Versus Fractured Versus Vuggy Pore Structure

open access: yesWater Resources Research, 2020
Limestone pore structure strongly influences dissolution and associated reactive transport. These effects are critical in limestone diagenesis and but also in engineering operations such as carbon capture and storage (CCS).
Yongfei Yang   +9 more
semanticscholar   +1 more source

Albendazole Solid Dispersions: Influence of Dissolution Medium Composition on In Vitro Drug Release [PDF]

open access: yes, 2014
The rate-limiting step to drug absorption is often dissolution from the dosage form, especially for poorly soluble com-pounds. Two possibilities for improving the dissolution of these drugs are to increase the available surface area and to im-prove their
Allemandi, Daniel Alberto   +4 more
core   +1 more source

Moving and union dissolution [PDF]

open access: yesDemography, 2008
Abstract This paper examines the effect of migration and residential mobility on union dissolution among married and cohabiting couples. Moving is a stressful life event, and a large, multidisciplinary literature has shown that family migration often benefits one partner (usually the man) more than the other.
Boyle, P.J.   +4 more
openaire   +6 more sources

Dissolution and Precipitation Behavior of WC Particles in Iron Matrix Composites

open access: yesCailiao gongcheng, 2018
Different sizes and graded mixed WC particles reinforced iron matrix composites were prepared by powder metallurgy,in which Fe30A self-fluxing alloy was used as the matrix, and the cast WC and the WC-Co as the reinforcement.
WU Ying-fei   +3 more
doaj   +1 more source

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