Density Research Papers

Research reports and scientific papers on density and true density

A selection of recent research papers citing use of Quantachrome density scientific instruments:

TITLE: Fluoride Removal from Water using Bio-Char, a Green Waste Low Cost Adsorbent: Equilibrium Uptake and Sorption Dynamics Modeling
AUTHORS:Mohan, Sharma, Singh, Steele and Pittman - Jawaharlal Nehru University, India
INSTRUMENT: Stereopycnometer
USAGE: helium density (ρHe) was measured ... using ~3.0 g of sample
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TITLE: Evaluation of the Physicochemical Properties and Compaction Behavior of Melt Granules Produced in Microwave-Induced and Conventional Melt Granulation in a Single Pot High Shear Processor
AUTHORS: Z. Loh, B. Sia, P. Heng, C. Lee and C. Liew - National University of Singapore, Singapore
INSTRUMENT: Pentapyc
USAGE: Upon cooling, the dried, milled granules were packed into the measurement cells for true density estimations under helium purge
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TITLE: Role of La in PS/Ni Composite Microspheres Prepared by Electroless Plating
AUTHORS:Yuehui Ma, Qinghua Zhang, and Yingzhi Li - Donghua University, China
INSTRUMENT: Ultrapycnometer 1000
USAGE: density of the samples at 25°C was determined by means of a nitrogen pycnometer
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TITLE: Torrefaction of Sawdust in a Fluidized Bed Reactor
AUTHORS: Hui Li, Xinhua Liu, Robert Legros et al - University of British Columbia, Canada
INSTRUMENT: Multipycnometer
USAGE: particle density was measured
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TITLE: Evaluation of strain-induced hydrophobicity of pharmaceutical blends and its effect on drug release rate under multiple compression conditions
AUTHORS: Carta, Newport, Knowles, Smith, Guerry - University of Kent, UK
INSTRUMENT: Autotap
USAGE: To compact the powder bed reproducibly, the cylinder was tapped 500 times
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TITLE: Dry powder inhaler device influence on carrier particle performance
AUTHORS: Donovan, Kim, Raman, Smyth - University of Texas at Austin, USA
INSTRUMENT: Multipycnometer
USAGE: The true densities of the lactose carrier particles were determined with a helium multipycnometer
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TITLE: Density, porosity, and magnetic susceptibility of carbonaceous chondrites
AUTHORS: MACKE, CONSOLMAGNO, BRITT -University of Central Florida, USA
INSTRUMENT: Ultrapycnometer 1000
USAGE: Grain densities were measured via helium ideal-gas
pycnometry
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TITLE: Evaluation of Methanol Adsorption on Activated Carbons for thermally driven chillers
AUTHORS: Henninger, Schicktanz, Hügenell, Sievers, Henning - Fraunhofer Institute for Solar Energy Systems, Germany
INSTRUMENT: Ultrapycnometer 1200e
USAGE: True density measurements have been performed … with the vacuum purge option.
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TITLE: Microspheres loaded with polysaccharide nanoparticles for pulmonary delivery: Preparation, structure and surface analysis
AUTHORS: Al-Qadi, Grenha and Remuñán-López - University of Santiago de Compostela, Spain
INSTRUMENT: Micropycnometer MPY-2
USAGE: Real density was measured using a Helium Pycnometer. Measurements were performed in triplicate (n = 3).
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TITLE: Development of magnetic activated carbon from almond shells for trinitrophenol removal from water
AUTHORS: Mohan, Sarswat, Singh, Alexandre-Franco and Pittman Jr. - Jawaharlal Nehru University, India
INSTRUMENT: Stereopycnometer
USAGE: The helium density (ρ He ) was measured using approximately 2–3 g of sample
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TITLE: Adsorption of cadmium on carbonaceous adsorbents developed from used tire rubber
AUTHORS: Alexandre-Franco, Fernández-González et al - Uex, Spain
INSTRUMENT: Stereopycnometer
USAGE: The helium density was measured in a Quantachrome stereopycnometer, using about 3 g of sample.
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TITLE: Structural Characterization and Corrosion Behavior of Stainless Steel Coated With Sol-Gel Titania
AUTHORS: Vasconcelos, Nunes, Sabioni et al - Federal University of Minas Gerais, Brazil
INSTRUMENT: Multipycnometer
USAGE: The density of the gels obtained in foil form was measured using He pycnometer
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TITLE: Physical and thermal properties of potato chips during vacuum frying
AUTHORS: Carla V. Yagua and Rosana G. Moreira - Texas A&M University, USA
INSTRUMENT: Multipycnometer
USAGE: True density. The true volume of pre-weighted ground samples of potato chips (approximately 1 g) was determined using a compressed helium gas
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TITLE: Physicochemical and mechanical properties of carbamazepine cocrystals with saccharin
AUTHORS: Rahman, Samy, Sayeed, Khan - Food and Drug Administration, USA
INSTRUMENT: Ultrapycnometer 1000
USAGE: The true density of CBZ and cocrystal containing 10% w/w Avicel and 5% w/w HPC-L were determined by a helium pycnometer
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TITLE: Ultrasound transmission measurements for tensile strength evaluation of tablets
AUTHORS: Simonaho, Takala, Kuosmanen and Ketolainen - University of Eastern Finland, Finland
INSTRUMENT: Multipycnometer MVP-1
USAGE: The density values of used powders were measured with a helium 86 pycnometer
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TITLE: Kramers-Kronig analysis on real refractive index of porous media in THz spectral range
AUTHORS: Silfsten, Kontturi, Ervasti, Ketolainen and Peiponen - University of Eastern Finland, Finland
INSTRUMENT: Multipycnometer MVP-1
USAGE: The true density of MCC was defined using pycnometer and the porosity of the tablets was calculated from the true density and tablet density
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TITLE: A comparison of the effects of multi-wall and single-wall carbon nanotube additions on the properties of zirconia toughened alumina composites
AUTHORS: Bocanegra-Bernal, Echeberria et al - Laboratorio Nacional de Nanotecnología, Mexico
INSTRUMENT: Multipycnometer
USAGE: Density was measured using Helium as displacement gas for the as-sintered composites
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TITLE: Preparation and characterization of directly compactible layer-by-layer nanocoated cellulose
AUTHORS: Strydom, Otto, Liebenberg et al - University of Wisconsin-Madison, USA
INSTRUMENT: Micropycnometer MPY-2
USAGE: true density of the material
View paper

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