Results 21 to 30 of about 936,316 (178)

Gallstone Dissolution

open access: yesSurgical Clinics of North America, 1990
Many methods are available for gallstone dissolution, including oral bile salts; cholesterol solvents such as mono-octanoin or methyl tert-butyl either; and calcium or pigment solvents such as EDTA and polysorbate. Which of these approaches will be appropriate for an individual patient depends on the type of stones; whether they are in the gallbladder ...
M A, Talamini, T R, Gadacz
openaire   +2 more sources

Preparation and structural characterization of lignin micro/nano-particles with ionic liquid treatment by self-assembly

open access: yeseXPRESS Polymer Letters, 2018
In the present research, 1,3-dimethyl-imidazolium dimethyl phosphate ([Mmim][DMP]) ionic liquid was applied to dissolve alkali lignin from wheat grass to prepare for lignin micro/nano-particles.
C. Liu, Y. M. Li, Y. Hou
doaj   +1 more source

Stability of clay particle-coated microbubbles in alkanes against dissolution induced by heating [PDF]

open access: yes, 2017
We investigated the dissolution and morphological dynamics of air bubbles in alkanes stabilized by fluorinated colloidal clay particles when subjected to temperature changes.
Achakulwisut, Kanvara   +5 more
core   +1 more source

The Juridical-Legal Bases of Option Which Is Derived from Breakdown of the Contractual Obligation and Its Functions [PDF]

open access: yesآموزه‌‌های فقه مدني, 2019
One of the issues that have been discussed in jurisprudential and legal books is the option which is resulted from the breakdown of the contract, which Iran’s civil code has also dealt with in the materials (441, 442, 443). In the meantime, the important
Ahmad Mortazi, مهدی صفرخانی
doaj  

Toward Mechanistic Design of Surrogate Buffers for Dissolution Testing of pH-Dependent Drug Delivery Systems

open access: yesPharmaceutics, 2020
The in vivo dissolution of enteric-coated (EC) products is often overestimated by compendial in vitro dissolution experiments. It is of great interest to mimic the in vivo conditions as closely as possible in vitro in order to predict the in vivo ...
Johannes Andreas Blechar   +5 more
doaj   +1 more source

The effect of chemical and mineralogical composition of red mud on alkalinity parameters

open access: yesZaštita Materijala, 2017
Red mud is highly alkaline colloidal suspension, which remains after processing bauxite into alumina by Bayer’s proceedings. Despite repeated washing red mud keep strong alkalinity, due to the presence of residual base and a number of alkaline minerals ...
Ljubica Vasiljević, Gordana Ostojić
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

Diffusion-controlled dissolution of a binary solid into a ternary liquid with partially-molten zone formation [PDF]

open access: yes, 2008
We build a theoretical model of equilibrium dissolution of a homogeneous, solid mixture of two salts A and B, KCl and NaCl being used as the type example, into an aqueous solution of the two salts, with diffusive transport.
Hatton, DC, Woods, AW
core   +2 more sources

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 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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