Results 31 to 40 of about 374,172 (360)

Impact of Temperature and Substrate Type on the Optical and Structural Properties of AlN Epilayers: A Cross-Sectional Analysis Using Advanced Characterization Techniques

open access: yesMolecules
AlN, with its ultra-wide bandgap, is highly attractive for modern applications in deep ultraviolet light-emitting diodes and electronic devices. In this study, the surface and cross-sectional properties of AlN films grown on flat and nano-patterned ...
Wenwang Wei   +4 more
doaj   +1 more source

The influence of type of calcium carbonate fillers on the performance AKD and mechanical properties of printing and writing paper [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2016
This study aimed at evaluating effect of sizing agent and various fillers on properties of printing and writing paper. Therefore, sizing agent (AKD) in 1.5% level and fillers including precipitated calcium carbonate (PCC), ground calcium carbonate (GCC ...
mohammad taghi manghuli   +3 more
doaj  

Use of eggshells as a raw material for production of calcium preparations

open access: yesCzech Journal of Food Sciences, 2016
The kinetics of calcium release from tablets obtained from modified eggshells in the form of calcium citrate and calcium carbonate was investigated. Calcium release showed the first-order kinetics.
Barbara Dolińska   +3 more
doaj   +1 more source

Co-Deposition Mechanisms of Calcium Sulfate and Calcium Carbonate Scale in Produced Water

open access: yesCrystals, 2021
Co-precipitation of mineral-based salts during scaling remains poorly understood and thermodynamically undefined within the water industry. This study focuses on investigating calcium carbonate and calcium sulfate mixed precipitation in scaling.
Yan Yan   +6 more
doaj   +1 more source

A comparison between the combined effect of calcium carbonate with sucroferric oxyhydroxide and other phosphate binders: an in vitro and in vivo experimental study

open access: yesBMC Nephrology, 2019
Background Approximately 30% of patients on dialysis received combination therapy for their phosphate binder prescription; however, few studies for combined effects of phosphate binders are reported.
Atsushi Yaguchi   +7 more
doaj   +1 more source

Calcium carbonate instead of cornstarch as the releasing agent for powder-free surgery gloves [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This research investigated the feasibility of replacing cornstarch with calcium carbonate in surgery glove manufacturing. Cornstarch in slurry form is currently used as the releasing agent in order to prevent the gloves from sticking to the formers, to
Piyachat Wattanachai
doaj   +1 more source

Improvement of Coral Sand With MICP Using Various Calcium Sources in Sea Water Environment

open access: yesFrontiers in Physics, 2022
Microbial-induced calcium carbonate precipitation (MICP) is a promising technique for strengthening soil. The influences calcium sources (calcium chloride, calcium acetate, and calcium nitrate) and seawater/freshwater environment on the improvement of ...
Jie Peng   +4 more
doaj   +1 more source

Pengaruh Penambahan Kalsium Karbonat sebagai Fortifikan Kalsium terhadap Sifat Fisikokimia dan Organoleptik Permen Jeli Susu [PDF]

open access: yes, 2008
Jelly candy is a candy consist of sucrose, glucose, acid and gel performing material with a texture and certain elasticity. Calcium fortification will become added value on the product.
Netty Kusumawati, Sherly Novita Lesmana, Thomas Indarto Putut S.,
core   +3 more sources

Estimation of Calcium Carbonate in Soils [PDF]

open access: yesThe Journal of Agricultural Science, 1909
Boiling acid at atmospheric pressure decomposes organic matter in soil with evolution of carbon dioxide, and thus renders the results obtained for carbonate too high. Where there is a fairly large percentage of carbonate, the error introduced in this way is of no great importance, but in soils containing less than 1% of calcium carbonate and especially
openaire   +2 more sources

The effect of water softening calcium carbonate on the fluting paper properties from OCC and NSSC [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
As a result of water treatment and during the water softening and hardness reducing process, calcium carbonate deposits with other impurities produced, collected and buried as mineral sludge. This study was done to investigate the effect of using calcium
Mina Akbari   +2 more
doaj   +1 more source

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