Results 31 to 40 of about 438,130 (302)

Nano-scale analysis of titanium dioxide fingerprint-development powders [PDF]

open access: yes, 2008
Titanium dioxide based powders are regularly used in the development of latent fingerprints on dark surfaces. For analysis of prints on adhesive tapes, the titanium dioxide is suspended in a surfactant and used in the form of a small particle reagent ...
A J Reynolds   +6 more
core   +1 more source

Manufacturing and Properties of Spherical Iron Particles from a by-Product of the Steel Industry

open access: yesPowders, 2023
In modern cold rolling mills in the steel industry, iron oxide powder is produced as a by-product when used pickling agents are recycled. Further processing of these iron oxide powders could enable the production of iron powder for various applications ...
Andreas Walter   +3 more
doaj   +1 more source

Aerosol Nanoparticle Control by Electrostatic Precipitation and Filtration Processes—A Review

open access: yesPowders, 2023
The growing increase in emissions of ultrafine particles or nanoparticles by industries and urban centers has become worrisome due to the potential adverse health effects when inhaled.
Felipe de Aquino Lima   +4 more
doaj   +1 more source

Conceptual Design of a Pilot Process for Manufacturing Aluminum-Based Intermetallic Compound Powders

open access: yesPowders, 2023
The FeAl intermetallic compound is of great interest for industry due to its low density, low cost and high mechanical and corrosion resistance, so it can replace stainless steels and nickel-based alloys for some applications.
Melchor Salazar, Flavio-Américo Lagos
doaj   +1 more source

Nano-scale composition of commercial white powders for development of latent fingerprints on adhesives [PDF]

open access: yes, 2009
This is the post-print version of the article - Copyright @ 2010 Elsevier.Titanium dioxide based powders are regularly used in the development of latent fingerprints on dark surfaces.
A.J. Reynolds   +23 more
core   +1 more source

Thermal Properties of Powders [PDF]

open access: yes, 1990
This paper presents measurements of the specific heats of various powders, including nylon, ABS, PVC, and two kinds of wax. An unsteady-state conduction technique is also presented for measuring the thermal conductivities of these powders at ...
Barlow, J.W., Xue, Samuel
core   +1 more source

Investigation Of Technological Properties Of Powder Of Eggplants [PDF]

open access: yes, 2018
The aim of the article is to study and to generalize technological properties of eggplant powder, produced by infrared drying at temperatures 50-60 ºС. The results of the conducted complex of studies reflect main technological and consumption properties ...
Antonenko, A. (Artem)   +8 more
core   +2 more sources

Ac conductivity and dielectric properties of CuFe1−xCrxO2 : Mg delafossite [PDF]

open access: yes, 2011
The electrical and dielectric properties of CuFe(1−x)Cr(x)O(2) (0 ≤ x ≤ 1) powders, doped with 3% of Mg and prepared by solid-state reaction, were studied by broadband dielectric spectroscopy in the temperature range from −100 to 150 °C.
A Barnabé   +7 more
core   +3 more sources

Spark plasma sintering as a reactive sintering tool for the preparation of surface-tailored Fe–FeAl2O4–Al2O3 nanocomposites [PDF]

open access: yes, 2009
Al1.86Fe0.14O3 powders were partially or totally reduced in H2. The fully reduced Fe–Al2O3 nanocomposite powder was sintered by spark plasma sintering (SPS) without any reaction taking place.
Chevallier, Geoffroy   +5 more
core   +2 more sources

Limestone Powder

open access: yes, 2017
Fine limestone has been added to Portland cement for decades. This is normally achieved by “intergrinding” it with Portland cement clinker in the cement mill. Under normal operating conditions this will result in a surface area of the limestone fraction of between 800 and 1100 m2/kg (depending on the grindability of the limestone) for a surface area of
Courard, Luc   +2 more
openaire   +1 more source

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