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3140 results

Investigation of Storage Stabilities of Corrosion Inhibitors for Water Treatment

Author
Julia Jasper
Year
2018
Source
International Conference & Workshop Dispersion Analysis & Materials Testing 2018 ,
Language
English
Pages
1
  • 1528
  • Kurita Europe GmbH
  • Water treatment
  • LUMiSizer
5 more
  • stability
  • fatty amines
  • emulsions
  • LS
  • instability index
More details
Edition
Abstracts
Location
Berlin, Germany, 29-30 January 2018
Internal reference
1528
Open publication

Investigation on the filterability of mechanical instable protein crystals

Author
B. Radel, H. Nirschl
Year
2018
Source
International Conference & Workshop Dispersion Analysis & Materials Testing 2018 ,
Language
English
Pages
1
  • 1509
  • Protein crystals
  • Cake filtration
  • Crystal breakage
5 more
  • Lysozyme
  • filtration cuvette
  • LUMiSizer
  • LS
  • mechanical stability of different shapes of lysozyme crystals during the filtration in the centrifugal field
More details
Edition
Abstracts
Location
Berlin, Germany, 29-30 January 2018
Internal reference
1509
Open publication

ISO 18747-1:2018 Determination of particle density by sedimentation methods -- Part 1: Isopycnic interpolation approach

Author
International Organization for Standardization ISO/TC 24/SC 4 Particle characterization
Year
2018
Source
www.iso.org
Language
English
Pages
1-28
  • ISO 18747-1:2018 specifies a method for the determination of the density of solid particles or liquid droplets (below referred to generically as "particles") dispersed in a liquid. The method is based on the fact that a particle wholly immersed in fluid experiences buoyancy equal to the weight of the fluid displaced by this particle (Archimedean principle)
  • and if its mass force matches the buoyant force
  • it stops gravitational or centrifugal settling/creaming and the particle remains suspended. This implies that the density of the particle equals the density of the liquid. In this document
  • particle density determination is conducted by analysing the direction of the migration movement of particles dispersed in liquids with densities that are lower and higher than particle density. All particles are of the same material composition.
11 more
  • LUMiSizer
  • LS
  • LUMiFuge
  • LF
  • LUMiReader PSA
  • LRPSA
  • LUMiReader X-Ray
  • LRX
  • LUMiCheck
  • LC
  • 1660
More details
Internal reference
1660
Open publication

ISO/TR 18811:2018 Cosmetics -- Guidelines on the stability testing of cosmetic products

Author
ISO/TC 217 Cosmetics
Year
2018
Source
www.iso.org
Language
English
Pages
1-16
  • ISO/TR 18811:2018 gives guidelines for the stability testing of cosmetic products. It reviews readily available bibliographic references that provide a resource for the assessment of the stability of cosmetic products. This review of the available guidelines that assess the stability of cosmetic products can serve as a technical/scientific framework to identify the most suitable methods for the assessment of the stability of cosmetic products. ISO/TR 18811:2018 does not aim to specify the conditions
  • parameters or criteria of stability testing. Considering the wide variety of cosmetic products
  • storage and use conditions
  • it is not possible to define a single way to assess product stability. Therefore
14 more
  • it is up to the manufacturer to specify and justify the stability protocol to cover test methods
  • specifications and conditions at which products will be tested. LUMiFuge
  • LUMiSizer
  • LUMiReader PSA
  • LUMiReader X-Ray
  • LS
  • LF
  • LRPSA
  • LRX
  • home personal care
  • accelerated
  • real-time
  • realtime
  • 1629
More details
Internal reference
1629
Open publication

Isoversal Pigmentpräparationen für Lacke und Beschichtungen

Author
ISL Berlac Group
Year
2018
Source
https://www.isl-chemie.de/fileadmin/isl-chemiecom/PDF-Dateien/ISL_ISOVERSAL_FLYER_D.pdf
Language
German
Pages
1-6
  • Absetzverhalten und stabilität mittels luMiFuge
  • LF
  • LUMiSizer
  • LS
3 more
  • pigment
  • farbe
  • lack
More details
Edition
6.9.2018
Internal reference
1711
Open publication

Laborvergleichsuntersuchung von TiO2, Al2O3, Gold im Hinblick auf regulatorische Aspekte

Author
Bundesministerium für Umwelt, Naturschutz und nukleare Sicherheit (BMU)
Year
2018
Source
12. Internationaler Behördendialog Berichte über nationale Projekte und Aktivitäten
Language
German
Pages
61-63
  • 2765
  • Titandioxid
  • Aluminiumoxid
  • Gold
7 more
  • Nanopartikel
  • Leitung Joint Research Centre der Europäischen Kommission
  • Durchführung LUM GmbH et al. Ziel war es
  • zu untersuchen
  • inwieweit es mit den vorgegebenen Methoden (SOPs) möglich ist
  • eine Aussage darüber zu treffen
  • ob mehr oder weniger als 50 % der Partikel in einer Probe kleiner sind als 100 nm. Des Weiteren sollte die Reproduzierbarkeit der Ergebnisse zwischen den Laboratorien bewertet werden. nanodefine
More details
Location
21.5.2018
Internal reference
2765
Open publication

Lignin - based flocculant and dispersant for wastewater treatment

Author
Agha Hasan
Year
2018
Source
Thesis
Language
English
Pages
1-320
  • biotechnology
  • LUMiSizer
  • LS
  • Centrifugal sedimentation analysis
4 more
  • Sedimentation velocities of kaolin and KLD/kaolin flocs
  • Kraft lignin-DMC
  • DMC (2-methacryloyloxyethyl) trimethyl ammonium chloride
  • flocculation
More details
Location
Faculty of Graduate Studies, Lakehead University, Canada
Internal reference
1608
Open publication

Long-Term Stability of n‑Alkane-in-Water Pickering Nanoemulsions: Effect of Aqueous Solubility of Droplet Phase on Ostwald Ripening

Author
Kate L. Thompson, Matthew J. Derry, Fiona L. Hatton, and Steven P. Armes
Year
2018
Source
Langmuir
Language
English
Pages
9289−9297
  • analytical centrifugation
  • LUMiSizer
  • LS
  • PSD
8 more
  • PSA
  • particle size distribution
  • analysis
  • High-pressure microfluidization is used to prepare a series of oil-in-water Pickering nanoemulsions using sterically-stabilized diblock copolymer nanoparticles as the Pickering emulsifier. The droplet phase comprised either n-octane
  • n-decane
  • n-dodecane
  • or n-tetradecane. This series of oils enabled the effect of aqueous solubility on Ostwald ripening to be studied
  • which is the primary instability mechanism for such nanoemulsions. Analytical centrifugation (LUMiSizer instrument) was used to evaluate the long-term stability of these Pickering nanoemulsions over time scales of weeks/months. This technique enables convenient quantification of the fraction of growing oil droplets and confirmed that using n-octane (aqueous solubility = 0.66 mg dm−3 at 20°C) leads to instability even over relatively short time periods.
More details
Edition
34
Internal reference
1665
Open publication

LUMiReader® X-RAY 434-Durchleuchtet selbst hochkonzentrierte Dispersionen und Emulsionen. (Flyer)

Author
LUM
Year
2018
Source
LUM
Language
English
Pages
1-6
  • LUMiReader Xray 434
  • LRX
  • Phasenseparation
  • Stabilität
3 more
  • Sedimentkonsolidierung
  • ISO/TR 13097
  • brochure
More details
Edition
2018
Internal reference
1130
Open publication

LUMiSizer as an accelerated stability and particle size analyzer in biotechnology and cosmetics

Author
Michal Dudák
Year
2018
Source
International Conference and School on High Resolution Ultrasonic Spectroscopy (HR - US), Final Program, Book of Abstract, and Practical Courses
Language
English
Pages
13
  • LUMiSizer
  • LS
  • HRUS2018
  • LUMiFuge
5 more
  • LF
  • food
  • cosmetics
  • home personal care
  • nutrition
More details
Edition
International School and Conference on High-resolution ultrasonic spectroscopy for analysis of biomolecular processes
Location
Brno, Czech Republic, October 5-8, 2018
Internal reference
1800
Open publication

MACROSCOPICALLY ALIGNABLE, INJECTABLE, SOFT HYDROGEL COMPOSITION

Author
De Laporte, Laura, Möller, Martin, Rose, Jonas Christopher, Abdolrahman, Omidinia-Anarkoli
Year
2018
Source
EUROPEAN PATENT APPLICATION
Language
English
  • macroscopically alignable
  • injectable
  • soft hydrogel composition which is ableto form an anisotropic structure in vivo
  • after injection
5 more
  • to generate healthy functioning tissue and regenerate injured or diseased soft tissue
  • preparation of hydrogel with short fibers: custom designed single wells with glass bottom are fabricated with PDMS. Isotropic distribution of short fibers is achieved by gelation of the fibrinogen gel without applying an external magnetic field. To fabricate an anisotropic matrix
  • the small PDMS well is placed in the 1 cm gap of a cuvette magnet (LUMiSizer) with magnetic field intensities of 100
  • 200 and 300 mT
  • LS
More details
Edition
EP 3 299 040 A1
Internal reference
1681
Open publication

Mechanical and Non-Destructive Study of CFRP Adhesive Bonds Subjected to Pre-Bond Thermal Treatment and De-Icing Fluid Contamination

Author
Paweł H. Malinowski, Konstantinos I. Tserpes, Romain Ecault and Wiesław M. Ostachowicz
Year
2018
Source
Aerospace
Language
English
Pages
1-11
  • centrifuge tests were conducted using the LUMiFrac
  • LFrac
  • adhesive joints; CFRP; composite laminates; composite materials; bonded repairs; electromechanical impedance; EMI; NDT; ultrasonics; mechanical testing
More details
Edition
5, 36
Internal reference
1573
Open publication

Mechanical stress as pretreatment for the separation of exopolysaccharides (EPS) producing bacterial starter cultures

Author
F. Häffele, H. Nirschl, S. Mende, D. Jaros, H. Rohm
Year
2018
Source
Filtech 2018 Abstract
Language
English
Pages
1
  • Sedimentation velocity and sediment compression were obtained from measurements with an analytical centrifuge (LUMiSizer®)
  • LS
  • Bacterial starter cultures such as lactic acid bacteria (LAB) are essential for the manufacturing of fermented foods
More details
Location
Köln, Germany, 13-15 March 2018
Internal reference
1549
Open publication

Metal (Au, Pt) Nanoparticle−Latex Nanocomposites as Probes for Immunochromatographic Test Strips with Enhanced Sensitivity

Author
Yasufumi Matsumura, Yasushi Enomoto, Mari Takahashi, and Shinya Maenosono
Year
2018
Source
ACS Appl. Mater. Interfaces
Language
English
Pages
31977-3198
  • LUMiSizer
  • LS
  • 2161
  • immunochromatographic test
17 more
  • lateral flow test
  • immunoassay
  • influenza virus
  • gold nanoparticles
  • platinum nanoparticles
  • localized surface plasmon resonance
  • Highly sensitive and rapid detection of biomarkers and/or antigens is extremely important for clinical diagnostics
  • basic medical research
  • and a variety of other biomedical applications.
  • mean sizes
  • psd
  • psa
  • particle size distribution
  • The development of a sensitive and rapiddiagnostic test for early detection of infectious viruses isurgently required to defend against pandemic and infectiousdiseases including seasonal influenza. In this study
  • we developed noble metal (Au
  • Pt) nanoparticle−latex nano-composite particles for use as probes for immunochromato-graphic test (ICT) strips. The nanocomposite particles were conjugated with monoclonal antibody (mAb) to detect an influenza A (H1N1) antigen. For comparison
  • Au nano-particles conjugated with mAb were also prepared.
More details
Edition
10
Internal reference
2161
Open publication

Metallische und andere anorganische Überzüge. Verfahren zur quantitativen Messung der Haftfestigkeit durch den Zugversuch, Metallic and other inorganic coatings. Method for quantitative measurement of adhesion by tensile test, Revêtements métalliques et autres revêtements inorganiques – Méthode de mesurage quantitatif de l’adhérence par essai de traction

Year
2018
Source
BS EN 13144:2018-12-04
Language
English
  • LUMiFrac
  • LFrac
  • centrifugal adhesion testing
  • tensile testing
2 more
  • centrifuge
  • zusätzlich zur bisher beschriebenen Zugprüfmaschine die Zentrifuge als weitere Prüfvorrichtung aufgenommen
More details
Internal reference
1809
Open publication

Metalworking Additives Brochure

Author
Kao Chemicals Europe
Year
2018
Source
THE TECHNOLOGY OF KAO SURFACTANTS IN METALWORKING FLUIDS
Language
English
Pages
1-12
  • Hydrophilic-lipophilic balance (HLB)
  • LUMiFuge
  • LF
  • LUMiSizer
6 more
  • LS
  • EMULSION AND EMULSION STABILITY
  • Kao Chemicals Europe
  • SURFACTANT PROPERTIES
  • lubricants
  • coolants
More details
Edition
Edited May 2018
Internal reference
1642
Open publication

Miniaturized Tubular Cooling Crystallizer With Solid-Liquid Flow for Process Development

Author
Mira Schmalenberg, Lukas Hohmann and Norbert Kockmann
Year
2018
Source
ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels
Language
English
Pages
9
  • Flow (Dynamics)
  • Cooling
  • LRPSA
  • LUMiReader PSA
5 more
  • psd
  • psa
  • particle size distribution analysis
  • The crystal size distribution is measured by light absorption of sedimenting particles in the LUMiReader® PSA
  • 1781
More details
Edition
Paper No. ICNMM2018-7660, pp. V001T02A006
Location
Dubrovnik, Croatia, June 10–13, 2018
Internal reference
1781
Open publication

Morfología y propiedades reológicas de hidrogeles de goma de xantana reforzados con partículas de montmorillonita como base para la formación de emulgeles de aceite de manzanilla

Author
Rocío de los Ángeles García Hernández
Year
2018
Source
Tesis
Language
Spanish
Pages
1-83
  • 1761
  • Perfiles de sepración de fases
  • LUMiSizer
  • LS
11 more
  • Emulgel
  • emulgeles
  • hidrogeles
  • reología
  • tamaño de gota
  • estabilidad
  • se añadieron distintas concentraciones (0.5-4.0 % p/p) de partículas inorgánicas (montmorillonita
  • Mt) a una dispersión acuosa de goma de xantana (GX
  • 1 % p/p)y se evaluó el efecto de la concentración de Mt sobre la morfología y propiedades reológicas de los hidrogeles
  • Estabilidad acelerada
  • velocidad de sedimentación y la altura final de la fase precipitada
More details
Location
Universidad Autónoma Metropolitana, Unidad Iztapalapa, División de ciencias básicas e ingenería, México
Internal reference
1761
Open publication

Nanoscience and Nanotechnology in Foods and Beverages

Author
Vellaichamy Chelladurai, Digvir S. Jayas
Year
2018
Source
Nanoscience and Nanotechnology in Foods and Beverages
Language
English
Pages
142, 271
  • 2767
  • LS
  • clarifcation level
  • wastewater
3 more
  • lumisizer
  • sedeimentation rates
  • profiles
More details
Location
CRC Press 15.11.2018
Internal reference
2767
Open publication

New formulation for oral care

Author
Emile Perez
Year
2018
Source
Toulouse Tech Transfer
Language
English
Pages
1-19
  • LUMiFuge
  • LF
  • LUMiSizer
  • LS
5 more
  • stability study of gelosomes
  • gelosomes at 20% oil
  • pharmaceutical
  • personal care
  • 1906
More details
Internal reference
1906
Open publication

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