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3140 results

Measuring solid_liquid separation of viscous polydisperse suspensions at gravity and in centrifugal field

Author
T. Sobisch, D. Lerche, T. Koch
Year
2019
Source
Filtech 2019
Language
English
Pages
1
  • 1980
  • aqueous suspensions of technical grade titania samples was evaluated in viscous but Newtonian liquids (aqueous solutions of sucrose or glycerol) in the regime of high particle concentration as well as in the regime of low particle concentration. Results obtained by visual observation at gravity and by instrumental measurement were compared using STEP-Technology both at gravity (LRPSA/LR-X-Ray) and in centrifugal field (LS)
  • TiO2
  • LUMiSizer
4 more
  • LUMiReader PSA
  • LUMiReader X-Ray
  • Kronos International Inc
  • Germany
More details
Edition
L1 - Particle and Slurry Characterization
Location
Köln, Germany, 22-24 October 2019
Internal reference
1980
Open publication

MECHANICAL PROPERTIES AND MORPHOLOGY OF NITRILE BUTADIENE WITH NANO CELLULOSE CRYSTAL - SIFAT MEKANIK DAN MORFOLOGI UNTUK GETAH NITRILE BUTADIENE DAN NANOSELULOSA KRISTAL

Author
Lye Ying Jie
Year
2019
Source
Master Thesis
Language
English
Pages
1-49
  • getah nitril butadiene (NBR)
  • nanoselulosa (NCC)
  • sifat mekanik
  • morfologi
14 more
  • 2344
  • LUMiFuge
  • LF
  • LUMiSizer
  • LS
  • nitrile butadiene rubber (NBR)
  • nanocellulose crystal (NCC)
  • mechanical properties
  • morphology
  • Stability Analysis
  • Stability Analyser
  • analysis of Stability
  • Instability Index for the compounded nitrile with cellulose at 25°C
  • elastomers
More details
Edition
with Malay abstract
Location
University of Malaya, Faculty of Engineering
Internal reference
2344
Open publication

Method for manufacturing separator, separator manufactured thereby, and electrochemical device comprising same

Author
Hyejin Kwon, Houngsik YOO, Su Jin YOON, Dong Hyun Kim, Hyeon Choi, Jean Lee
Year
2019
Source
US20190173069A1
Language
English
  • LG Chem Ltd
  • 1974
  • A method for preparing a separator
  • a separator prepared using the same
7 more
  • and an electrochemical device including the same. More specifically
  • stability of the separator may be reinforced by preparing the separator using a slurry prepared by pre-dispersing an inorganic material and a dispersion resin
  • and then mixing a binder thereto when preparing the separator. A sedimentation rate of the slurry particles was measured using a dispersion stability analyzer Lumisizer
  • LS
  • secondary batteries
  • battery
  • N-methyl-2-pyrrolidone (NMP)
More details
Edition
Patent
Internal reference
1974
Open publication

Method for pretreatment of wastewater with nanocomposites and bridging polymers

Author
Giora RYTWO
Year
2019
Source
US10273169B2
Language
English
  • LUMiSizer
  • LS
  • 2038
  • Gavish-Galilee Bio Applications Ltd
5 more
  • A method for pretreatment of wastewater or recreational water with substantial reduction of total suspended solids and turbidity in a very short time is provided comprising treatment with nanocomposites and a bridging agent.FIG. 10 is a graph showing the light transmission of raw cowshed effluent (CW) or CW effluent treated with NC21Z nanocomposites (NC)
  • aluminum sulfate (AL) or commercial poly-DADMAC (PD) at doses equivalent to 25
  • 50
  • 100
  • 125 and 200% of those required to neutralize the colloids in 10 ml effluents. Results measured with a LUMisizer dispersion analyzer 30 s (white bars) or 150 s (black bars) after addition of the nanocomposite at 200 rpm (equivalent to 5 g centrifugal acceleration) (as described in Example 6 herein)
More details
Edition
Patent
Internal reference
2038
Open publication

Method for production of potable water

Author
Giora RYTWO
Year
2019
Source
US20190152813A1
Language
English
  • Gavish-Galilee Bio Applications Ltd
  • LS
  • LUMiSizer
  • A method for production of potable water by clarification of water of an aqueous environment including suspended charged mineral
3 more
  • organic colloidal particles that may be of biocontaminants
  • and mixtures thereof
  • the method comprising applying to the water at least one nanocomposite consisting of: (a) a mineral platform which is denser than water and most organic compounds and (b) at least one polyelectrolyte polymer adsorbed to said mineral platform with charge that opposes the charge of the suspended colloidal particles. clarification efficiency of doses of nanocomposites or commercial compounds on the pond water was tested by the influence on the light transmission as measured by means of a LUMiSizer
More details
Edition
Patent
Internal reference
1975

Method of manufacturing Uni- and No-code test stripes

Author
Alexander Ibach, Yilmaz Isgoeren
Year
2019
Source
US10371697B2
Language
English
  • LUMiSizer
  • LS
  • 2041
  • Roche Diabetes Care Inc
14 more
  • manufacture of diagnostic test elements. Specifically
  • the invention relates to a diagnostic test element for determining an analyte comprised in a body fluid sample
  • said test element comprising at least one test field with at least one detection layer and at least one separation layer
  • wherein said at least one separation layer comprises dispersed SiO2 in an amount of about 1.0 to 1.6 g/m2. The invention also relates to a coating composition being capable of forming a separation layer on a diagnostic test element of the present invention described above. Moreover
  • provided is a method for the manufacture of the diagnostic test element as well as the use of the diagnostic test element for determining the amount of an analyte
  • preferably
  • glucose
  • in a sample of a subject. In a particular embodiment
  • dispersion saturation is determined by determining size distribution of the distributed particles
  • in particular by laser diffraction measurement
  • or by characterizing the dispersion using a dispersion analyzer
  • in particular a LUMiSizer® (LUM GmbH
  • Berlin). pharmaceutical
  • medicine
More details
Edition
Patent
Internal reference
2041
Open publication

Miconazole loaded chitosan-based nanoparticles for local treatment of vulvovaginal candidiasis fungal infections

Author
Andre Correa Amaral, Pedro H.V.Saavedra, Ana Camila Oliveira Souza, Maryanne Trafanide Melo, Antonio ClaudioTedesco, Paulo Cesar Morais, Maria Sueli Soares Felipe, Anamelia Lorenzetti Bocca
Year
2019
Source
Colloids and Surfaces B: Biointerfaces
Language
English
Pages
409-415
  • stability of the chitosan nanoparticles and chitosan nanoparticles with miconazole was analyzed in a dispersion analyzer LUMiSizer
  • LS
  • 1949
  • Murine vulvovaginal candidiasis Miconazole
4 more
  • Chitosan-based nanoparticles
  • Miconazole nitrate was encapsulated within chitosan nanoparticles
  • medicine
  • biotechnology
More details
Edition
174
Internal reference
1949
Open publication

Microcontact Printing of Patchy Silica Particles using the LUMiFrac

Author
Marc Zimmermann, Dmitry Grigoriev, Alexander Böker
Year
2019
Source
International Conference Dispersion Analysis & Materials Testing 2019
Language
English
Pages
1
  • LUMiFrac
  • LFrac
  • 1825
  • precise and selective modification of silica microparticles
4 more
  • improve our hands-on printing process using a mechanical solution
  • LUM GmbH and our research group joined forces in the development of an exceptional printing apparatus using microcontact printing materials
  • springs and a centrifuge
  • additive manufacturing
More details
Edition
Abstracts
Location
Berlin, Germany, 22-23 May 2019
Internal reference
1825
Open publication

Modulation of stability, rheological properties, and microstructure of heteroaggregated emulsion: Influence of oil content

Author
Xu Wang, Xin Li , Duoxia Xu, Yuchen Zhu, Yanping Cao, Xiuting Li, Baoguo Sun
Year
2019
Source
LWT
Language
English
Pages
457-466
  • LUMiSizer
  • LS
  • 1871
  • Heteroaggregated emulsion
9 more
  • Oil content
  • Physical stability
  • Microrheology
  • Microstructure
  • impact of oil content on the stability
  • shear rheology
  • microrheology and microstructure of heteroaggregated emulsions with 40% whey protein isolate (WPI)-coated droplets and 60% flaxseed gum (FG)-coated droplets at pH 3.0 was studied
  • heteroaggregates formed by WPI-coated droplets and FG-coated droplets may be useful for creating specific food structures that lead to desirable viscosity at low fat content
  • nutrition
More details
Edition
109
Internal reference
1871
Open publication

Multi-scale characterization of precipitated silica

Author
Manuel Meier, Sebastian Sonnick, Ermek Asylbekov, Matthias Rädle, Hermann Nirschl
Year
2019
Source
Powder Technology
Language
English
Pages
45-51
  • 1913
  • LUMiFuge
  • LF
  • LUMiSizer
7 more
  • LS
  • Precipitated silica
  • Multi-scale characterization
  • SAXS
  • AUC
  • Porosimetry
  • determination of the bulk density
More details
Edition
354
Internal reference
1913
Open publication

MULTI-SCALE, MULTI-PHASE PHENOMENA IN COMPLEX FLUIDS FOR THE ENERGY INDUSTRIES

Author
Masahiro Kawaji
Year
2019
Source
SECOND ANNUAL REPORT for the PIRE Project at City College of New York (2017-2022)
Language
English
Pages
1-31
  • 2268
  • LUMiSizer
  • LS
  • Research Thrust 4: PCM Nanoemulsions
1 more
  • creaming rate
More details
Location
The City College of New York, NY, USA
Internal reference
2268
Open publication

Multicompartment aqueous microgels with degradable hydrophobic domains

Author
Dominic Kehren, Catalina Molano Lopez, Stefan Theiler, Helmut Keul, Martin Möller, Andrij Pich
Year
2019
Source
Polymer
Language
English
Pages
283-293
  • LUMiFuge
  • LF
  • LUMiSIzer
  • LS
7 more
  • 1918
  • Microgels
  • Degradable
  • Hydrophobic domains
  • Polyvinylcaprolactam
  • Minieemulsion
  • sedimentation velocity of the microgel dispersions was measured with the separation analyser LUMiFuge
More details
Edition
172
Internal reference
1918
Open publication

Multidimensional classification of quantum dots: Investigation of flock properties during selective agglomeration for process design

Author
Christina Menter, Doris Segets
Year
2019
Source
ECCE12-The 12th EUROPEAN CONGRESS OF CHEMICAL ENGINEERING
Language
English
Pages
1-2
  • LUMiSizer
  • LS
  • 2583
  • analytical centrifugation (AC) the sedimentation profiles of the flocculated dispersions were recorded to determine the sedimentation equivalent diameter distribution of the flocks. AC measurements were performed with a LUMiSizer LS 651
4 more
  • Quantum confined semiconductor nanoparticles (quantum dots
  • QDs)
  • ZnS
  • dye sensitized solar cells and light-emitting devices
More details
Location
Florence, Italy, 15-19 September 2019
Internal reference
2583
Open publication

Multifunctional Patchy Silica Particles via Microcontact Printing

Author
Marc Zimmermann
Year
2019
Source
Univ.-Diss. zur Erlangung des akademischen Grades "doctor rerum naturalium"
Language
English
Pages
1-152
  • 1898
  • LFrac
  • LUMiFrac
  • Pressure Control using Centrifugal Force
More details
Location
Mathematisch-Naturwissenschaftliche Fakultät, Institut für Polymermaterialien und Polymertechnologien der Universität Potsdam, Germany
Internal reference
1898
Open publication

MULTILAYER CAPACITOR INCLUDING GRAPHENE PLATELETS

Author
Seung Yong LEE, Yu Ra SHIN, Hak Kwan KIM, Jin Bok SHIN, Myung Joo LEE
Year
2019
Source
US 2019 333 699A1
Language
English
  • A multilayer capacitor includes a body including an internal electrode alternately disposed with a dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains
  • and the grain boundaries include a plurality of graphene platelets.SAMSUNG ELECTRO-MECHANICS CO.
  • LTD.
  • 2121
3 more
  • The instability index is a measure for evaluating dispersivity
  • and may be measured by using a LUMiSizer dispersion analyzer
  • LS
More details
Edition
Patent
Internal reference
2121
Open publication

Mussel adhesive protein-coated titanium oxide nanoparticles for effective NO removal from versatile substrates

Author
Jin Hee Kim, Jong Hun Han, Yong Chae Jung, Yoong Ahm Kim
Year
2019
Source
Chemical Engineering Journal
Language
English
Pages
122164
  • 1923
  • LUMiFrac
  • LFrac
  • Nitrogenous oxides
8 more
  • Titanium dioxide
  • Mussel adhesive protein
  • Dispersion
  • Bindability
  • Photocatalytic activity
  • bonding strength of the MAP-dispersed TiO 2 nanoparticle-coated film on substrates was evaluated using an adhesion analyzer (centrifugation technique
  • LumiFrac)
  • TiO2
More details
Edition
378
Internal reference
1923
Open publication

Nano-Scaled Lanthanum Hexaboride (LaB6) – Control of Properties in Dependence on Type of Manufacturing

Author
VolkanYavuz, Rodrigue Ngoumeni, Karin Peter, Jonas Rose, Peter Sindlhauser, Martin Möller
Year
2019
Source
Materials Today
Language
English
Pages
835-843
  • instability indices (Dispersion Analyser - Lumisizer
  • LS
  • 1947
  • influence of fabrication methods on the optical and photo-thermal properties of nano-LaB6. The nano particles (NPs) were manufactured via continuously operated ball milling or induction plasma technology
More details
Edition
7, Part 3
Internal reference
1947
Open publication

Nanocell11: Cellulose Nanofibrils extracted from sugarcane bagasse and their application in pickering emulsions

Author
Caroline Ezequiel de Paulo da Silva,Juliana da Silva Bernardes, Watson Loh
Year
2019
Source
3rd nanocellulose Workshop
Language
English
Pages
19
  • 1982
  • we explored the use of cationic nanocellulose (CN) isolated from sugarcane bagasse as stabilizers and rheology modifiers for Pickering emulsions
  • colloidal stability and creaming process of these emulsions were followed by LUMiSizer. CNs concentration also had a dominant effect on the instability index.
  • LS
More details
Edition
Abstract book
Location
Campinas, Brazil, June 13-14 2019
Internal reference
1982
Open publication

Nanoemulsões de óleos essenciais: mecanismos de estabilidade e interação com pectina em bionanocompósitos para aplicação em embalagens ativas

Author
Lorevice, Marcos Vinicius
Year
2019
Source
Tese
Language
Portuguese
Pages
1-152
  • 1989
  • LUMiSizer
  • LS
  • Microbial growth is among the challenges impairing food preservation and shelf-life. Essential oils (EO) featuring antimicrobial and antioxidant activities
8 more
  • low EO solubility in water and their poor stability in aqueous media have been suppressed by the use of nanoemulsions (NE)
  • which feature kinetic stability
  • intensify the antimicrobial effect of EO
  • and allow their dispersions in aqueous systems such as those involving polysaccharides for applications as packaging materials. i) the production of NE having rosemary or clove EO as dispersed phase through high-energy (microfluidization - MF) or low-energy (catastrophic phase inversion - CPI) emulsification methods; ii) the evaluation of the NE stability with regard to the surfactant content in relation to the dispersed phase; and iii) the NE incorporation into pectin films to investigate the interaction among the components and the effect of the surfactant content on the physicochemical and active properties of the nanocomposites. NE colloidal stability
  • properties of pectin/rosemary NE nanocomposites with the content and characteristics of the surfactant
  • paving the route for a novel understanding on the role played by each component on the active and physicochemical properties.
  • Estabilidade coloidal das nanoemulsões de óleo essencial de alecrim e de alho
  • As estabilidades coloidais das NE obtidas nos itens 4.2.2.1 e 4.2.2.2. foram analisadas no equipamento LUMiSizer
More details
Location
UNIVERSIDADE FEDERAL DE SÃO CARLOS, CENTRO DE CIÊNCIAS EXATAS E DE TECNOLOGIA DEPARTAMENTO DE QUÍMICA, São Carlos – SP, Brazil
Internal reference
1989
Open publication

Nanostructuring lipid carriers using Ridolfia segetum (L.) Moris essential oil

Author
Margarida Miranda, Maria Teresa Cruz, Carla Vitorino, Célia Cabral
Year
2019
Source
Materials Science and Engineering: C
Language
English
Pages
109804
  • Stability studies – analytical centrifugation. Accelerated stability studies comprehending the REO-NLC nanosuspension
  • REO-NLC hydrogel and free hydrogel were performed by using the LUMiFuge
  • LF
  • LUMiSizer
9 more
  • LS
  • 1917
  • Essential oil
  • Ridolfia segetum
  • Nanostructured lipid carriers
  • Hydrogel
  • Dermal delivery
  • Cytotoxicity
  • pharmaceutical
More details
Edition
103
Internal reference
1917
Open publication

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