Results 71 to 80 of about 21,310 (208)

Rheological Characterization of Low and High‐Solids‐Loaded Suspensions Using Capillary Rheometry

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 1, Page 144-156, January 2026.
ABSTRACT Controlled extrusion of viscous liquids with suspended solids depends critically on rheology. The rheology of a binder (9:1 mass ratio of cellulose acetate butyrate (CAB) to triacetin with a 55 wt.% diethyl ketone balance) loaded with dilute (0–15 wt.%) and concentrated (≥50 wt.%) granulated sugar loadings from three particle size ...
Jiselle Thornby   +7 more
wiley   +1 more source

Physicochemical properties of nickel and cobalt sulphate solutions of hydrometallurgical relevance [PDF]

open access: yes, 2003
Producing nickel and cobalt metal by high pressure acid leaching (HPAL) of nickel laterites is becoming one of Australia's largest mineral processing industries.
Chen, Ting
core   +1 more source

Analysis of Vibration‐enabled Dynamic Dispensing of Surrogate Energetic Powders

open access: yesPropellants, Explosives, Pyrotechnics, Volume 51, Issue 1, Page 127-143, January 2026.
ABSTRACT Energetic materials have uniquely high energy densities and rapid release rates that provide solutions to a wide range of engineering problems, such as propulsion and demolition. The sensitivity of energetics is dependent on many factors, including microstructure and sources of initiation (i.e., mechanical insult, thermal, and electrostatic ...
Andrew Bok   +3 more
wiley   +1 more source

Functionalizing Nucleic Acids: Synthesis and Purification Strategies for Bioconjugates as Biomaterials

open access: yesSmall, Volume 22, Issue 5, 22 January 2026.
Nucleic acid‐ligand conjugates combine the distinct properties of macromolecular ligands with the versatility of DNA/RNA nanotechnology. In biomaterial and nanomedicine applications, highly purified products are paramount, requiring reliable synthesis and purification methods.
Nico Alleva   +4 more
wiley   +1 more source

Thermal decomposition of ammonium perchlorate catalyzed with CuO nanoparticles

open access: yesDefence Technology, 2019
Ammonium perchlorate (APC) is the most common oxidizer in use for solid rocket propulsion systems. However its initial thermal decomposition is an endothermic process that requires 102.5 J·g−1. This manner involves high activation energy and could render
Sherif Elbasuney, M. Yehia
doaj   +1 more source

Biodegradation of rocket propellant waste, ammonium perchlorate [PDF]

open access: yes
The short term effects of ammonium perchlorate on selected organisms were studied. A long term experiment was also designed to assess the changes incurred by ammonium perchlorate on the nitrogen and chloride contents of soil within a period of 3 years ...
Latif, A., Naqvi, S. M. Z.
core   +1 more source

Genetic Factors That Might Lead to Different Responses in Individuals Exposed to Perchlorate [PDF]

open access: yes, 2005
Perchlorate has been detected in groundwater in many parts of the United States, and recent detection in vegetable and dairy food products indicates that contamination by perchlorate is more widespread than previously thought.
Fowler, Bruce A.   +4 more
core   +2 more sources

The Role of Fe(II) Minerals in Carbon Stabilization in Coastal and Estuarine Anoxic Environments

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 1, January 2026.
Abstract Fe(III) (oxyhydr)oxides are well‐known for their role in organic carbon (OC) stabilization in terrestrial soils. Coastal and estuarine soils typically act as iron sinks and receive a high input of OC. However, tidal submersion induces anoxic and reducing conditions that favor the microbial reductive dissolution of Fe(III) (oxyhydr)oxides ...
Jan Jagode   +2 more
wiley   +1 more source

Impacts of metal oxide crystalline structure on the decomposition of solid propellants under combustion heating rates

open access: yesFuel Communications
Ammonium perchlorate (AP) has been the oxidizer of choice for composite solid propellants for decades and has been the object of decomposition studies for safety monitoring.
Andrew R. Demko   +4 more
doaj   +1 more source

ADN – The new oxidizer around the corner for an environmentally friendly smokeless propellant [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
The search for a smokeless propellant has encouraged scientists and engineers to look for a chlorine-free oxidizer as a substitute for AP (ammonium perchlorate).
Márcio Y. Nagamachi   +3 more
doaj  

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