Results 171 to 180 of about 12,021 (226)

Tetramethylammonium hydroxide poisoning

Clinical Toxicology, 2010
Tetramethylammonium hydroxide (TMAH) is widely used as a developer or etchant in semiconductor and photoelectric industries. In addition to alkalinity-related chemical burn, dermal exposure to TMAH may also result in respiratory failure and/or sudden death.
Chun-Chi, Lin   +4 more
openaire   +4 more sources

Methanogenic degradation of tetramethylammonium hydroxide by Methanomethylovorans and Methanosarcina

Journal of Hazardous Materials, 2018
This study evaluated the methanogens responsible for methanogenic degradation of tetramethylammonium hydroxide (TMAH) in a continuous flow bioreactor. The enriched methanogens attained an estimated maximum specific TMAH degradation rate and half-saturation constant of 39.5 mg TMAH/gVSS/h and 820 mg/L, following the Monod-type kinetic expression for ...
Tai-Ho Hu   +2 more
openaire   +4 more sources

Characterization of the tetramethylammonium hydroxide thermochemolysis products of carbohydrates

Journal of Analytical and Applied Pyrolysis, 1999
Abstract The identification of the thermochemolysis products (in the presence of tetramethylammonium hydroxide, TMAH) of carbohydrates is presented. Analysis was carried out using on-line flash pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) and off-line flash (vacuum) pyrolysis followed by GC/MS.
D Fabbri, R Helleur
openaire   +3 more sources

"Mercerization" of Cotton with Tetramethylammonium Hydroxide

Textile Research Journal, 2003
Bleached cotton fabric is treated with an aqueous solution of tetramethylammonium hydroxide (TMAH) or with sodium hydroxide in various concentrations with or without tension. The degree of "mercerization" is characterized by the crystallinity, iodine sorp tion capacity, water retention values before and after drying, dye uptake, and color strength ...
T. Tóth   +5 more
openaire   +1 more source

Siliceous and dolomitic-bearing aggregates reaction in Tetramethylammonium hydroxide

Construction and Building Materials, 2021
Abstract Due to argillaceous dolomitic limestones usually contain more or less quartz or micro-crystalline quartz, based on existence of alkali-silica gels in concretes with dolomitic aggregates, lead to alkali-carbonation reaction (ACR) coexists with alkali-silica reaction (ASR) in concrete.
Bi Chen   +5 more
openaire   +1 more source

Adsorption of Tetramethylammonium Hydroxide on Activated Carbon

Journal of Environmental Engineering, 2012
Tetramethylammonium hydroxide (TMAH) is widely used in manufacturing thin-film transistor liquid crystal displays (TFT-LCD) and semiconductors.
Prahas, D.   +3 more
openaire   +2 more sources

Corrosion of porous silicon in tetramethylammonium hydroxide solution

Corrosion Science, 2014
Abstract Corrosion of porous silicon in tetramethylammonium hydroxide (TMAH) solution was studied using weight loss measurements and scanning electron microscope. The effects of temperature, concentration of TMAH and volume ratio of ethanol in 1.0 M TMAH on corrosion rate and corrosion time were elaborately investigated.
Chuan Lai   +7 more
openaire   +1 more source

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