Search Results - "Ribosa, I."

Biodegradability and ecotoxicity of amine oxide based surfactants by García, M.T., Campos, E., Ribosa, I.

“…The aerobic and anaerobic biodegradability as well as the aquatic toxicity of two fatty amine oxides and one fatty amido amine oxide were investigated. Aerobic…”
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Effect of linear alkylbenzene sulphonates (LAS) on the anaerobic digestion of sewage sludge by Garcia, M.T., Campos, E., Sánchez-Leal, J., Ribosa, I.

“…Batch anaerobic biodegradation tests with different alkylbenzene sulphonates (LAS) at increasing concentrations were performed in order to investigate the…”
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Adsorption of polyphenols in wastewater by organo-bentonites by Marsal, A., Bautista, E., Ribosa, I., Pons, R., García, M.T.

“…Organo-bentonites were prepared using hexadecyl trimethylammonium bromide (HDTMA) and benzyl triethylammonium chloride (BTEA). Both surfactants were used at…”
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Biodegradability and toxicity of sulphonate-based surfactants in aerobic and anaerobic aquatic environments by García, M.T., Campos, E., Marsal, A., Ribosa, I.

“…Four types of commonly used sulphonate-based surfactants (alkane sulphonates, alpha-olefin sulphonates, sulphosuccinates and methyl ester sulphonates) were…”
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Fate and effect of monoalkyl quaternary ammonium surfactants in the aquatic environment by Garcı́a, M.T, Ribosa, I, Guindulain, T, Sánchez-Leal, J, Vives-Rego, J

“…“Capsule”: Surfactants provide a growth substrate which allows bacterioplankton to degrade them. The effect of the alkyl chain of quaternary ammonium-based…”
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Anaerobic digestion of linear alkyl benzene sulfonates: Biodegradation kinetics and metabolite analysis by García, M.T., Campos, E., Ribosa, I., Latorre, A., Sánchez-Leal, J.

“…In the present work the effect of the alkyl chain length and the position of the sulfophenyl substituent of the linear alkylbenzene sulfonates (LAS) on their…”
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Structure–activity relationships for association of linear alkylbenzene sulfonates with activated sludge by Garcı́a, M.T, Campos, E, Dalmau, M, Ribosa, I, Sánchez-Leal, J

“…Sorption of linear alkylbenzene sulfonates (LAS) on sludge particles from wastewater treatment plants was studied. The effect of alkyl chain length and the…”
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Anaerobic degradation and toxicity of commercial cationic surfactants in anaerobic screening tests by Garcı́a, M.T., Campos, E., Sánchez-Leal, J., Ribosa, I.

“…Anaerobic biodegradability and toxicity on anaerobic bacteria of di(hydrogenated tallow) dimethyl ammonium chloride (DHTDMAC) and two esterquats have been…”
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Effect of the alkyl chain length on the anaerobic biodegradability and toxicity of quaternary ammonium based surfactants by García, M.T., Campos, E., Sanchez-Leal, J., Ribosa, I.

“…The anaerobic biodegradability and toxicity to methanogenic gas production of different alkyl chain length homologs of quaternary ammonium based surfactants…”
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Ecological properties of alkylglucosides by Gamia, M.T., Ribosa, I., Campos, E., Sanchez Leal, J.

“…The good application properties of the alkylpolyglucosides and the development of economical and efficient production processes have promoted an increasing…”
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Solubilization of Large Unilamellar Liposomes by Alkyl Glycosides by Ribosa, I., Sanchez-Leal, J., Comelles, F., Garcia, M.T.

“…The study of biological membranes involves the dissociation, characterization and re-assembly of membrane components. The most important aspect of this…”
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Effect of homolog distribution on the toxicity of alcohol ethoxylates by García, M. T., Ribosa, I., Leal, J. Sánchez, Hreczuch, W.

“…Previous work established a high correlation between the potential environmental toxicity of oxyethylenated nonionic surfactants and the average degree of…”
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Fate and effects of amphoteric surfactants in the aquatic environment by Garcia, M. Teresa, Campos, Encarna, Marsal, Agustí, Ribosa, Isabel

“…Amphoteric surfactants form part of specialty surfactants available for formulators to improve or design new formulations in response to environmental,…”
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Physicochemical and toxicological properties of novel amino acid-based amphiphiles and their spontaneously formed catanionic vesicles by Brito, Rodrigo O., Marques, Eduardo F., Silva, Sandra G., do Vale, Maria Luísa, Gomes, Paula, Araújo, Maria J., Rodriguez-Borges, J. Enrique, Infante, Maria Rosa, Garcia, Maria Teresa, Ribosa, Isabel, Vinardell, María Pilar, Mitjans, Montserrat

“…The design of efficient liposomal systems for drug delivery is of considerable biomedical interest. In this context, vesicles prepared from cationic/anionic…”
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Comparative study of conventional and compact detergents by Sanchez Leal, J., Perez, L., Ribosa, I., Garcia, M. T., Gonzalez, J. J.

“…Experimental work has been carried out on conventional and compact detergent formulations. Comparative study has focused not only on the package size but also…”
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Biological properties of arginine-based gemini cationic surfactants by Pérez, Lourdes, Garcia, Maria Teresa, Ribosa, Isabel, Vinardell, Maria Pilar, Manresa, Angeles, Infante, Maria Rosa

“…Biological properties of novel gemini (double‐chain/double‐head) cationic surfactants, Nα,Nω‐bis(Nα‐acylarginine)α,ω‐alkylendiamides, so‐called bis(Args), are…”
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Fate and effect of monoalkyl quaternary ammonium surfactants in the aquatic environment by Garcia, M T, Ribosa, I, Guindulain, T, Sanchez-Leal, J, Vives-Rego, J

“…The effect of the alkyl chain of quaternary ammonium-based surfactants on their aquatic toxicity and aerobic biodegradability has been studied. Two families of…”
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Ecological properties of alkylglucosides by Garcia, M T, Ribosa, I, Campos, E, Sanchez Leal, J

“…Alkylpolyglucosides (APG) are a new class of surfactant with a wide range of applications. The aerobic biodegradability and aquatic toxicity of…”
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Monomer‐micelle equilibrium in the diffusion of surfactants in binary systems through collagen films by García, M. T., Ribosa, I., Sanchez Leal, J., Comelles, F.

“…Three different binary systems (two anionic/nonionic and one anionic/amphoteric) were selected to study the behavior of these mixtures in their diffusion…”
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Permeability changes of phospholipid vesicles caused by surfactants by Maza, A., Sanchez Leal, J., Parra, J. L., Garcia, M. T., Ribosa, I.

“…The partition coefficient at equilibrium of different surfactants between the aqueous phase and the lipid bilayer of small unilamellar vesicle (SUV) liposome…”
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