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环烷酸

环烷酸结构式
环烷酸结构式
品牌特惠专场
常用名 环烷酸 英文名 Naphthenic acids
CAS号 1338-24-5 分子量 170.249
密度 1.0±0.1 g/cm3 沸点 268.2±8.0 °C at 760 mmHg
分子式 C10H18O2 熔点 N/A
MSDS 中文版 美版 闪点 127.4±9.8 °C
符号 GHS07
GHS07
信号词 Warning

The impacts of ozonation on oil sands process-affected water biodegradability and biofilm formation characteristics in bioreactors.

Bioresour. Technol. 130 , 269-77, (2013)

To examine the effects of the ozonation process (as an oxidation treatment for water and wastewater treatment applications) on microbial biofilm formation and biodegradability of organic compounds present in oil sands process-affected water (OSPW), biofilm re...

Impact of peroxydisulfate in the presence of zero valent iron on the oxidation of cyclohexanoic acid and naphthenic acids from oil sands process-affected water.

Environ. Sci. Technol. 46(16) , 8984-91, (2012)

Large volumes of oil sands process-affected water (OSPW) are produced during the extraction of bitumen from oil sands in Alberta, Canada. The degradation of a model naphthenic acid, cyclohexanoic acid (CHA), and real naphthenic acids (NAs) from OSPW were inve...

Quantitative analysis of naphthenic acids in water by liquid chromatography-accurate mass time-of-flight mass spectrometry.

J. Chromatogr. A. 1286 , 166-74, (2013)

This study details the development of a routine method for quantitative analysis of oil sands naphthenic acids, which are a complex class of compounds found naturally and as contaminants in oil sands process waters from Alberta's Athabasca region. Expanding b...

Rapid assessment of the toxicity of oil sands process-affected waters using fish cell lines.

In Vitro Cell. Dev. Biol. Anim. 49(1) , 52-65, (2013)

Rapid and reliable toxicity assessment of oil sands process-affected waters (OSPW) is needed to support oil sands reclamation projects. Conventional toxicity tests using whole animals are relatively slow, costly, and often subjective, while at the same time r...

Genotoxic potential of several naphthenic acids and a synthetic oil sands process-affected water in rainbow trout (Oncorhynchus mykiss).

Aquat. Toxicol. 152 , 291-9, (2014)

The exploitation of oil sands has raised major environmental concerns, particularly regarding the presence of high concentration in contaminants such as polycyclic aromatic hydrocarbons (PAHs) and naphthenic acids (NAs) in oil sands process-affected water (OS...

Carbohydrate-lipid interactions: affinities of methylmannose polysaccharides for lipids in aqueous solution.

Chemistry 18(38) , 12059-67, (2012)

The interactions between 3-O-methyl-mannose polysaccharides (MMPs), extracted from Mycobacterium smegmatis (consisting of a mixture of MMP-10, -11, -12 and -13) or obtained by chemical synthesis (MMP-5(s), -8(s), -11(s) and -14(s)), and linear saturated and u...

Inhibition and biotransformation potential of naphthenic acids under different electron accepting conditions.

Water Res. 47(1) , 406-18, (2013)

Naphthenic acids (NAs) are a complex group of alkyl-substituted acyclic, monocyclic and polycyclic carboxylic acids present in crude oil, oil sands process water and tailings ponds, as well as in refinery wastewater. Bioassays were performed to investigate th...

Fate and effect of naphthenic acids on oil refinery activated sludge wastewater treatment systems.

Water Res. 47(1) , 449-60, (2013)

Naphthenic acids (NAs) are a complex group of alkyl-substituted acyclic, monocyclic and polycyclic carboxylic acids present in oil sands process waters, crude oil, refinery wastewater and petroleum products. Crude oil, desalter brine, influent, activated slud...

Physiological effects and tissue residues from exposure of leopard frogs to commercial naphthenic acids.

Sci. Total Environ. 437 , 36-41, (2012)

Naphthenic acids (NAs) have been cited as one of the main causes of the toxicity related to oil sands process-affected materials and have recently been measured in biological tissues (fish). However, adverse effects have not been a consistent finding in toxic...

Immunotoxic effects of oil sands-derived naphthenic acids to rainbow trout.

Aquat. Toxicol. 126 , 95-103, (2013)

Naphthenic acids are the major organic constituents in waters impacted by oil sands. To investigate their immunotoxicity, rainbow trout (Oncorhynchus mykiss) were injected with naphthenic acids extracted from aged oil sands tailings water. In two experiments,...