HCHO


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AcronymDefinition
HCHOFormaldehyde
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References in periodicals archive ?
To investigate the regeneration of P[A.sub.6]-g-LCX-PAH sample, a recycled experiment was performed according to the procedure described below: The P[A.sub.6]-g-LCX-PAH samples were impregnated in 5 [micro]g/g HCHO aqueous solution for 30 min at ambient temperature.
A wide variety of gaseous compounds (such as carbon monoxide (CO), carbon dioxide (CO2), nitrogen dioxides (NOx), sulphur dioxide (SO2), ammonia (NH3), hydrogen chloride (HCl), hydrogen fluoride (HF), formaldehyde (HCHO), methane (CH4) and other un-burned hydrocarbons (CxHy)) was measured using an FTIR spectrometer.
(12) Conventional EC plating baths usually use formaldehyde (HCHO) as the reducing agent.
The presentation includes both consecutive and parallel processes, and the reaction between formaldehyde molecule (HCHO) and (O) to form either formic acide (HCOOH) or (HCHO...O) was assumed to be the rate controlling process.
An increase in post-ruminal digestion can be achieved through chemical treatment of the grain with formaldehyde (HCHO), which reduces ruminal digestion of the protein matrix and the starch granules within this matrix (McAllister et al., 1990).
Although a number of inactivating agents namely phenol, HCHO, UV light, AE1 or other amines have been used for inactivation of rabies virus, BPL is most commonly used.
high * Check operating temperature of electroless copper solution * Check concentrations of the key additives-copper, sodium hydroxide, HCHO, stabilizer concentration Cause Remedy Excessive catalyzation Reduce time and temperatures in catalyst Smooth topography on resin * Review resin type-higher Tg resins are more difficult to desmear-excessive lamination temperatures and cure times over cross link material.
Oxides of Nitrogen (N[O.sub.x]), Carbon Dioxide (C[O.sub.2]), and Methane (C[H.sub.4]) are the culprit ,greenhouse gases measured for each late-model vehicle in a full fuel-cycle analysis, while Carbon Monoxide (CO), Formaldehyde(HCHO), and particulate matter (PM) are measured m grams per mile over the useful life of the vehicle-usually 120.000 miles.
HCHO + h[ipsilon] [right arrow] HCO + H [right arrow] [H.sub.2] + CO HCHO + OH [right arrow] HCO + [H.sub.2]O HCO (+ [O.sub.2] + NO) [right arrow] CO + OH