Biodegradability of highly ethoxylated nonionic surfactants: Determination of intermediates and pathways of biodegradation

Environmental Toxicology and Chemistry

Volumn 27, Issue 5, 2008, Pages 1069-1076

  Sparham, Chris ^a   Rehman, Naheed ^a   Melling, Jim ^a   Van Duynhoven, John ^b   Marshall, Stuart ^a  

^a UNILEVER RESEARCH   (United Kingdom)

^b UNILEVER RESEARCH VLAARDINGEN   (Netherlands)

Author keywords

Alcohol ethoxylates; Biodegradation pathways; Electrospray mass spectrometry; Ready biodegradability; Solid phase extraction

Indexed keywords

ALCOHOLS; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; SURFACE ACTIVE AGENTS;

ALCOHOL ETHOXYLATES (AE); BIODEGRADATION PATHWAYS; READY BIODEGRADABILITY;

BIODEGRADATION;

ALCOHOL DERIVATIVE; ALCOHOL ETHOXYLATE; ALKYL GROUP; MACROGOL; NONIONIC SURFACTANT; OLIGOMER; PHTHALIC ANHYDRIDE;

ALCOHOL; ANHYDRITE; BIODEGRADATION; EXTRACTION METHOD; LIQUID CHROMATOGRAPHY; MASS SPECTROMETRY; RISK ASSESSMENT; STANDARD (REFERENCE); SURFACTANT;

ARTICLE; BIODEGRADABILITY; BIODEGRADATION; CHEMICAL STRUCTURE; DERIVATIZATION; ELECTROSPRAY MASS SPECTROMETRY; IONIZATION; LIQUID CHROMATOGRAPHY; MINERALIZATION; PRIORITY JOURNAL; QUANTITATIVE ANALYSIS; SOLID PHASE EXTRACTION;

ENVIRONMENTAL POLLUTANTS; MAGNETIC RESONANCE SPECTROSCOPY; SPECTROMETRY, MASS, ELECTROSPRAY IONIZATION; SURFACE-ACTIVE AGENTS;

EID: 43649083466     PISSN: 07307268     EISSN: None     Source Type: Journal    
DOI: 10.1897/07-476.1     Document Type: Article

References (18)

1. Talmage SS. 1994. Environmental and Human Safety of Major Surfactants: Alcohol Ethoxylates and Alkylphenol Ethoxylates. Lewis, Boca Raton, FL, USA.
2. Sturm RN. 1973. Biodegradability of nonionic surfactants: Screening test for predicting rate and ultimate biodegradation. J Am Oil Chem Soc 50:159-167.
3. Van de Plassche EJ, de Bruijn JHM, Stephenson RR, Marshall SJ, Feijtel TCJ, Belanger SE. 1999. Predicted no-effect concentrations and risk characterization of four surfactants: Linear alkyl benzene sulfonate, alcohol ethoxylates, alcohol ethoxylated sulfates, and soap. Environ Toxicol Chem 18:2653-2663.
4. Swisher RD. 1987. Surfactant Biodegradation. Marcel Dekker, New York, NY, USA.
5. Kravetz L. 1981. Biodegradation of nonionic ethoxylates. J Am Oil Chem Soc 58:A58-A65.
6. Kravetz L, Salanitro JP, Dorn PB, Guin KF. 1991. Influence of hydrophobe type and extent of branching on environmental response factors of nonionic surfactants. J Am Oil Chem Soc 68:610-618.
7. Marcomini A, Pojana G, Carrer C, Cavalli L, Cassani G, Lazzarin M. 2000. Aerobic biodegradation of monobranched aliphatic alcohol polyethoxylates. Environ Toxicol Chem 19:555-560.
8. Marcomini A, Zanette M, Pojana G, Suter MJF. 2000. Behavior of aliphatic alcohol polyethoxylates and their metabolites under standardized aerobic biodegradation conditions. Environ Toxicol Chem 19:549-554.
9. Steber J, Wierich P. 1985. Metabolites and biodegradation pathways of fatty alcohol ethoxylates in microbial biocenoses of sewage-treatment plants. Appl Environ Microbiol 49:530-537.
10. Birch RR. 1991. Recent developments in the biodegradability of nonionic surfactants. Riv Ital Sostanze Grasse 68:433-437.
11. Birch RR. 1984. Biodegradation of nonionic surfactants. J Am Oil Chem Soc 61:340-343.
12. Itrich NR, Federle TW. 2004. Effect of ethoxylate number and alkyl chain length on the pathway and kinetics of linear alcohol ethoxylate biodegradation in activated sludge. Environ Toxicol Chem 23:2790-2798.
13. 2 headspace test). ISO 14593. Geneva, Switzerland.
14. The Council of the European Union. 2004. Regulation (EC) No 648/2004 of the European Parliament and of the Council of 31 March 2004 on detergents. Official Journal of the European Union L 104/1-L 104/35.
15. Painter HA. 1995. Biodegradability testing. In Karsa DR, Porter MR, eds, Biodegradability of Surfactants. Blackie Academic and Professional, Glasgow, UK, pp 65-117.
16. Van Duynhoven J, Leika A, van der Hoeven R. 2005. Quantitative assessment of alkyl chain branching in alcohol-based surfactants by nuclear magnetic resonance. Journal of Surfactants and Detergents 8:73-82.
17. Goodlet VW. 1965. Use of in situ reactions for characterization of alcohols and glycols by NMR. Anal Chem 37:431-432.
18. Sparham CJ, Bromilow ID, Dean JR. 2005. SPE/LC/ESI/MS with phthalic anhydride derivatization for the determination of alcohol ethoxylate surfactants in sewage influent and effluent samples. J Chromatogr A 1062:39-47.