Water Phenol Articles & Analysis
36 articles found
Various methods are used, each with its advantages and limitations. 1. Hot Phenol-Water Extraction The hot phenol-water extraction method is one of the most widely used techniques for LPS purification. This method exploits the ability of phenol to selectively extract LPS from bacterial cells at high ...
Key Wavenumber Areas and Corresponding Functional Groups(1) 3200-3600 cm^-1O-H bond stretching vibrations (broad band, visible in alcohols, phenols, and water); N-H bond stretching vibrations (generally around 3300-3500 cm−1−1, may appear as a pair of peaks).(2) 2800-3000 cm^-1C-H bond stretching vibrations (seen in alkanes).(3) 2250-2100 cm^-1Stretching ...
Phenol-containing wastewater mainly contains phenol-based compounds, such as phenol, cresol, xylenol and nitrocresol. ...
Food industry wastewater treatment The bioremediation process is a process in which the contaminated environment is treated by biotransformation methods. Phenol and aromatic amines are the main substances that constitute environmental pollution, and laccase has a strong ability to degrade phenolic compounds. Fixing it on an organogel carrier can remove from the ...
Commonly used Filter materials include quartz sand, anthracite, manganese sand, etc., which are mainly used for water treatment to remove turbidity, soften water, and pre-treatment of pure water. ...
Abstract : In this study a comparative chemical and toxicological analysis of 8 phenolic river water and wastewater samples originating from the Kohtla-Järve oil shale industry region (north-western part of Estonia) was made. The total phenolic content of the samples ranged from 0.01 to 195 mg/l. For 5 wastewaters the corresponding synthetic ...
Chemical free UV disinfection for both seawater and produced water re-injection is a highly effective method to prevent SRB growth. ...
Location: Egypt Owner: Nasr Petroleum Co. Designer: Genesis Water Technologies Inc. Contractors: Genesis Water Technologies local consortium Manufacturers: Vaughn Pumps, Atlas Copco, Primozone Cost: $14 million Size: 3,100 gpm At a petrochemical refining plant in Egypt, operators sought a means to treat wastewater to improve chemical oxygen demand ...
The release characteristics of CRP in distilled water and the reaction between CRP and phenol were studied and fitted using MATLAB software. ...
The present paper aims to investigate water purification of phenol by walnut green hull adsorbent. The surface characteristics of the adsorbent were studied using Fourier transform infra-red (FTIR), scanning electron microscope, and X-ray diffraction (XRD) techniques. ...
The present study evaluated the effects of temperature on the acute toxicity of endosulfan, chlorpyrifos, and phenol to 3 warm water species of fish—silver perch, rainbowfish, and western carp gudgeon—and 1 cold water species, rainbow trout. ...
Unfortunately, internally consistent air/water (KAW), 1‐octanol/air (KOA), 1‐octanol/water partition coefficients (KOW), and the information of their temperature dependence, are scarce for organosilicon compounds due to the reactivity of those compounds in water and/or octanol and their extreme partition coefficients. ...
This study evaluated the use of a Fenton's reaction in a falling film solar reactor (FFR), as a possible advanced oxidation process for the mineralization of the organic compound phenol in water. Preliminary tests were carried out to evaluate phenol degradation by photolysis and to select the optimal residence time in which to carry out ...
Consider the following example “wastewater treatment from phenol and other organic contaminants”. We have designed new uninterrupted way of wastewater treatment from phenol and other organic contaminants by means of vortex layer (cavitational process). ...
Qualitative treatment of wastewater from phenol and other organic contaminants has a great practical importance within different branches of industry. ...
Haloacetic acids (HAAs) are typical chlorination disinfection by-products in drinking water. Apart from natural organic matter, synthetic organic compounds in raw water contribute to HAAs due to their high frequency of detection in raw water and high reactive activities with chlorine. ...
Removal of phenol from saline water was carried out with chelating resin. A polyamine chelating resin, Diaion CR-20, removed phenol compounds selectively from industrial wastewater containing 2% salt. From saline water containing 20 mg/L phenol, 70% of the phenol was removed. ...
IT4) of Phragmites australis for the sustainable treatment of water polluted with phenolic endocrine-disrupting chemicals (EDCs) was investigated. ...
The feasibility of using raw diatomite and aluminum hydroxide-modified diatomite (Al-diatomite) for removal of aniline and phenol from water was investigated. Their physicochemical characteristics such as pHsolution, point of zero charge (pHPZC), surface area, Fourier transform infrared (FT-IR) and scanning electron microscopy was determined. ...
The Situation A plant located in the eastern United States manufactures phenolic resin for applications in plastics molding. This plant uses well water for cooling its reaction process and then discharges the water into a local creek. A leak in the reactor and associated cooling equipment would cause phenol and ...