In-situ injection of potassium hydroxide into briquetted wheat straw and meadow grass - Effect on biomethane production.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.05.032
Abstract: Alkaline pretreatment of lignocellulosic biomass has been intensively investigated but heavy water usage and environmental pollution from wastewater limits its industrial application. This study presents a pretreatment technique by in-situ injection of potassium hydroxide concentrations… read more here.
Keywords: meadow grass; wheat; potassium hydroxide; wheat straw ... See more keywords
An efficient, green and sustainable potassium hydroxide activated magnetic corn cob biochar for imidacloprid removal.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.132707
Abstract: The extensive use of imidacloprid (IMI) has led to its being frequently detected in natural water, also caused the potential damage to the ecosystem. Development of efficient, green and sustainable technique is demanded to eliminate… read more here.
Keywords: adsorption; corn cob; efficient green; green sustainable ... See more keywords
Decomposition of monazite concentrate in potassium hydroxide solution
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2018.01.042
Abstract: Abstract Alkali roasting of monazite concentrate using potassium hydroxide in place of sodium hydroxide could allow for the coproduction of tripotassium phosphate, which would be of greater economic value than trisodium phosphate. Therefore, this study… read more here.
Keywords: monazite concentrate; potassium hydroxide; sodium hydroxide; hydroxide ... See more keywords
Cathode plasma electrolysis in diluted potassium hydroxide solutions: Particles formation and energetic estimation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.04.065
Abstract: Abstract This paper studies production of micron-sized metal particles by plasma electrolysis (PE) using an electrolytic cell with DC current up to 3 A and voltage up to 300 V. A formation of hydrogen plasma on a… read more here.
Keywords: potassium hydroxide; energetic estimation; plasma electrolysis; cathode ... See more keywords
Effect of flotation and potassium hydroxide pretreatment of an antimonial refractory ore on the extraction of silver by cyanidation
Sign Up to like & getrecommendations! Published in 2021 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2021.107171
Abstract: Abstract In this study, potassium hydroxide leaching as pretreatment before cyanide leaching of a flotation concentrate of an antimonial refractory gold-silver ore was investigated. The ore assaying 1157 g/t Ag and 3.96 g/t Au was found to… read more here.
Keywords: flotation; concentrate; refractory; silver ... See more keywords
Potassium Hydroxide Catalysed Intermolecular Aza-Michael Addition of 3-Cyanoindole to Aromatic Enones
Sign Up to like & getrecommendations! Published in 2017 at "Synlett"
DOI: 10.1055/s-0036-1588152
Abstract: Indole is one of the utmost important heterocycles as it is an essential nucleus of many pharmaceutical compounds. Its aza-Michael reaction, however, is underdeveloped because of the moiety’s inherent characteristics. Here, a potassium hydroxide catalysed… read more here.
Keywords: catalysed intermolecular; hydroxide catalysed; intermolecular aza; cyanoindole aromatic ... See more keywords
High-performance nanowire ultraviolet light-emitting diodes with potassium hydroxide and ammonium sulfide surface passivation.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.400877
Abstract: Potassium hydroxide (KOH) and ammonium sulfide (NH4)2Sx have been used as a surface passivation treatment to improve the electrical and optical performance of AlGaN nanowire ultraviolet (UV) light-emitting diodes (LEDs). Enhancements in photoluminescence at 335… read more here.
Keywords: passivation; ammonium sulfide; potassium hydroxide; nanowire ultraviolet ... See more keywords
Laser-assisted etching of borosilicate glass in potassium hydroxide
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials Express"
DOI: 10.1364/ome.417871
Abstract: We present a method for the selective etching of borosilicate glass (SCHOTT Borofloat 33), in which we modify the glass with an ultrashort pulse laser and subsequent wet chemical etching. The BF33 glass is often… read more here.
Keywords: potassium hydroxide; glass potassium; laser; etching borosilicate ... See more keywords
KOH-doped Porous Polybenzimidazole Membranes for Solid Alkaline Fuel Cells
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13030525
Abstract: In this study the preparation and properties of potassium hydroxide-doped meta-polybenzimidazole membranes with 20–30 μm thickness are reported as anion conducting polymer electrolyte for application in fuel cells. Dibutyl phthalate as porogen forms an asymmetrically… read more here.
Keywords: fuel cells; polybenzimidazole membranes; doped porous; times higher ... See more keywords
An Evaluation of the Impact of the Amount of Potassium Hydroxide on the Porous Structure Development of Activated Carbons
Sign Up to like & getrecommendations! Published in 2021 at "Materials"
DOI: 10.3390/ma14082045
Abstract: This paper presents the results of an evaluation of the impact of the amount of potassium hydroxide on the obtained porous structure of the activated carbons derived from the shells of pistachios, hazelnuts, and pecans… read more here.
Keywords: activated carbons; porous structure; potassium hydroxide; adsorption ... See more keywords
Comment on: Sensitivity and specificity of potassium hydroxide and calcofluor white stain to differentiate between fungal and Pythium filaments in corneal scrapings from patients of Pythium keratitis
Sign Up to like & getrecommendations! Published in 2022 at "Indian Journal of Ophthalmology"
DOI: 10.4103/ijo.ijo_345_22
Abstract: We read the interesting article by Bagga et al . [1] on sensitivity and specificity of potassium hydroxide (KOH) and calcofluor white (CFW) stain for differentiating fungal and Pythium filaments in corneal scrapings from patients… read more here.
Keywords: fungal pythium; potassium hydroxide; pythium filaments; specificity potassium ... See more keywords