Results 51 to 60 of about 3,205,015 (299)

Nitric acid production technology. [PDF]

open access: yes, 2015
Nitric acid is one of the most important products of chemical industry. AB „Achema“ manufactures nitric acid by using a dualpressure system. The concentration of the nitric acid that is produced using a dualpressure system is approximately 56-59 % .
Saigūnas, Algirdas,
core   +1 more source

Acute Respiratory Distress Syndrome (ARDS) After Nitric Acid Inhalation

open access: yes, 2014
Lung injury resulting from inhalation of chemical products continues to be associated with high morbidity and mortality. Concentrated nitric acids are also extremely corrosive fuming chemical liquids.
Gizem Avcı   +3 more
core   +1 more source

Diabetes‐Associated Cognitive Impairment: Pathophysiology and Emerging Therapies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Diabetes‐associated cognitive impairment (DACI) is a common yet underrecognized condition, manifesting along a spectrum from mild cognitive impairment to dementia. DACI encompasses patients who develop vascular dementia (VaD) or Alzheimer's disease (AD) with diabetes as a risk factor; however, in certain patients, particularly those lacking ...
Osman Corbali   +4 more
wiley   +1 more source

Studies on the optimal electrodeposition of actinium in alcohol-based electrolytes

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
To determine the optimal electrodeposition conditions for actinium in a nitric acid/ethanol electrolyte, the 228Ac nuclide was used for electrodeposition experiments in a nitric acid/ethanol electrolyte in this study. First, under a current of 0.1 A, the
XIE Zhongyang   +7 more
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Evaluation and Comparative Analysis of Heavy Metal Leaching Efficiency by Nitric Acid, Perchloric Acid and Sulfuric Acid from Moroccan Phosphate Solid Waste

open access: yesJournal of the Turkish Chemical Society Section B: Chemical Engineering
This article presents a comprehensive study into the leaching of heavy metals such as Al, As, Cd, Cu, Zn, Ni, Fe and Cr from Moroccan phosphate solid waste.
Intıssar Loughlaımı   +3 more
doaj   +1 more source

Concentrated Nitric Acid

open access: yes, 2022
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Weickhardt, Leonard W.
core  

Microstructural, Mechanical, and Textural Evolution of Dissimilar Combination of Laser‐Welded Maraging Steel and 4340 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl   +3 more
wiley   +1 more source

Preparation and formation mechanism study of the long-term stable foamed sodium carboxymethyl cellulose loaded material

open access: yesRoyal Society Open Science
A foamed sodium carboxymethyl cellulose (CMC) material was prepared under nitric acid conditions. Unlike traditional CMC materials, this foaming method is straightforward and does not require additional foaming agents.
Mingmin Zhang   +5 more
doaj   +1 more source

Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification [PDF]

open access: yes, 2002
Knopf DA, Koop T, Luo BP, Weers UG, Peter T. Homogeneous nucleation of NAD and NAT in liquid stratospheric aerosols: insufficient to explain denitrification. ATMOSPHERIC CHEMISTRY AND PHYSICS. 2002;2(3):207-214.The nucleation of NAD and NAT from HNO3/H2O
U. G. Weers   +10 more
core   +2 more sources

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