Articles with "hydrofluoric acid" as a keyword



Photo from wikipedia

Direct bonding of silicon carbide with hydrofluoric acid treatment for high-temperature pressure sensors

Sign Up to like & get
recommendations!
Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2019.10.123

Abstract: Abstract Direct bonding of single-crystal silicon carbide (SiC) is a critical process for the fabrication of pressure sensors used in harsh environments. In this paper, we present a direct bonding process with a surface treatment… read more here.

Keywords: treatment; bonding; direct bonding; hydrofluoric acid ... See more keywords

Optimizing Triage in Chemical Disasters: Validation of Modified IGSA Criteria for Hydrofluoric Acid Exposure

Sign Up to like & get
recommendations!
Published in 2025 at "Disaster Medicine and Public Health Preparedness"

DOI: 10.1017/dmp.2024.320

Abstract: Abstract Objective This study aimed to develop and validate the modified irritant gas syndrome agent (IGSA) criteria, utilizing readily available triage information and epidemiologic data to efficiently segregate patients based on the severity of hydrofluoric… read more here.

Keywords: igsa criteria; exposure; hydrofluoric acid; modified igsa ... See more keywords
Photo from wikipedia

Novel Approach for Sandstone Acidizing Using in Situ-Generated Hydrofluoric Acid with the Aid of Thermochemicals

Sign Up to like & get
recommendations!
Published in 2020 at "ACS Omega"

DOI: 10.1021/acsomega.9b03526

Abstract: In this study, an in situ-generated hydrofluoric acid (HF) was used for sandstone acidizing, where an acid precursor (ammonium fluoride NH4F) reacted with a suitable oxidizer (sodium bromates NaBrO3) in an exothermic reaction. First, the… read more here.

Keywords: situ generated; generated hydrofluoric; sandstone; hydrofluoric acid ... See more keywords

A hydrofluoric acid-free method to dissolve and quantify silica nanoparticles in aqueous and solid matrices

Sign Up to like & get
recommendations!
Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-44128-z

Abstract: As the commercial use of synthetic amorphous silica nanomaterials (SiO2-NPs) increases, their effects on the environment and human health have still not been explored in detail. An often-insurmountable obstacle for SiO2-NP fate and hazard research… read more here.

Keywords: dissolve quantify; silica; acid free; hydrofluoric acid ... See more keywords

Synthesis and Electrochemical Evaluation of Ti and V-based Carbide MXene via Microwave Assisted Hydrofluoric Acid Etching for Energy Storage

Sign Up to like & get
recommendations!
Published in 2025 at "New Journal of Chemistry"

DOI: 10.1039/d5nj00142k

Abstract: The current study involves the synthesis of bimetallic (Ti,V) carbide MXene through microwave-assisted hydrofluoric acid etching, targeting supercapacitor applications. Crystallographic and analyses of the synthesized reveal the formation of layered... read more here.

Keywords: hydrofluoric acid; carbide mxene; assisted hydrofluoric; microwave assisted ... See more keywords

Extraction of protactinium from acid media using Aliquat 336

Sign Up to like & get
recommendations!
Published in 2017 at "Separation Science and Technology"

DOI: 10.1080/01496395.2017.1288140

Abstract: ABSTRACT Solvent extraction studies on protactinium were carried out from hydrofluoric acid, hydrochloric acid, and a mixture of hydrochloric and hydrofluoric acids using Aliquat 336 and 231Pa. The extraction of protactinium from hydrofluoric acid (0.025–10… read more here.

Keywords: extraction; extraction protactinium; hydrochloric acid; hydrofluoric acid ... See more keywords

Hydrofluoric Acid, an Unexpected Surprise.

Sign Up to like & get
recommendations!
Published in 2022 at "Military medicine"

DOI: 10.1093/milmed/usac179

Abstract: We report the case of a 37-year-old man presenting with pain out of proportion to the exam with hydrofluoric acid burns to his upper extremities after he spilled a wheel-stripping compound on his forearms while… read more here.

Keywords: unexpected surprise; hydrofluoric acid; pathology; acid ... See more keywords

Extracorporeal membrane oxygenation combined with continuous renal replacement therapy in cutaneous burn and inhalation injury caused by hydrofluoric acid and nitric acid

Sign Up to like & get
recommendations!
Published in 2017 at "Medicine"

DOI: 10.1097/md.0000000000008972

Abstract: Rationale: Hydrofluoric acid (HF) is a highly corrosive agent and can cause corrosive burns. HF can penetrate deeply into tissues through intact skin and the lipid barrier, leading to painful liquefactive necrosis, and inducing hypocalcemia… read more here.

Keywords: mmol; continuous renal; oxygenation; hydrofluoric acid ... See more keywords

Fatal Refractory Ventricular Fibrillation Due to Ingestion of Hydrofluoric Acid.

Sign Up to like & get
recommendations!
Published in 2018 at "Pediatric Emergency Care"

DOI: 10.1097/pec.0000000000001548

Abstract: Hydrofluoric acid (HF) is a colorless and odorless solution of the hydrogen fluoride in water. It is used in some household products. The rapid onset of severe toxicity and death after the ingestion of HF… read more here.

Keywords: hydrofluoric acid; ventricular fibrillation; ingestion; refractory ventricular ... See more keywords
Photo from wikipedia

Highly Selective Etching of Silicon Dioxide Over Aluminum Using Mixtures of Sulfuric Acid and Hydrofluoric Acid

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Microelectromechanical Systems"

DOI: 10.1109/jmems.2024.3450911

Abstract: This paper introduces a novel and simple etching technique that utilizes a mixture of sulfuric acid (H2 SO4) and hydrofluoric acid (HF). This method selectively etches silicon dioxide (SiO2) over aluminum (Al) in Micro-Electro-Mechanical Systems… read more here.

Keywords: sulfuric acid; acid; hydrofluoric acid; silicon dioxide ... See more keywords
Photo from archive.org

State of Rh(III) in Hydrofluoric Acid Solutions

Sign Up to like & get
recommendations!
Published in 2018 at "Russian Journal of Inorganic Chemistry"

DOI: 10.1134/s003602361802002x

Abstract: A simple method is developed for synthesizing [Rh(H2O)6]F3. 3H2O with a yield of 80–90%. 19F, 103Rh, and 17О NMR spectroscopic studies show that the following three processes simultaneously run in the Rh(III)–HF/K–H2O system via parallel… read more here.

Keywords: iii hydrofluoric; acid solutions; h2o h2o; h2o ... See more keywords