Search Results - "Kravetz, L."

Quantitative Determination of Linear Primary Alcohol Ethoxylate Surfactants in Environmental Samples by Thermospray LC/MS by Evans, K. A, Dubey, S. T, Kravetz, L, Dzidic, I, Gumulka, J, Mueller, R, Stork, J. R

“…A new thermospray liquid chromatography/mass spectrometry (LC/MS) method for quantitative determination of trace levels of alcohol ethoxylates (AE) in dilute…”
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Quantitation of alcohol ethoxylate surfactants in environmental samples by electrospray mass spectrometry by Evans, K. A, Dubey, S. T, Kravetz, L, Evetts, S. W, Dzidic, I, Dooyema, C. C

“…This report describes a method for obtaining the concentrations of the total and individual alcohol ethoxylate (AE) species in sewage treatment plant (STP)…”
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Influence of hydrophobe type and extent of branching on environmental response factors of nonionic surfactants by Kravetz, L., Salanitro, J. P., Dorn, P. B., Guin, K. F.

“…A number of ethoxylated nonionic surfactants differing in hydrophobe branching and chainlengths have been evaluated for environmental responses. Screening…”
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Analysis of nonionic surfactants in bench‐scale biotreater samples by Dubey, S. T., Kravetz, L., Salanitro, J. P.

“…The effluents and activated sludges used in benchscale biotreater units have been analyzed for nonionic alcohol ethoxylates and their residues. Separate…”
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Aerobic biodegradability of surfactants at low concentrations using an automated pressure transducer system by Salanitro, Joseph P., Diaz, Luis A., Kravetz, L.

“…We have developed a simple and reliable automated pressure transducer system (APTS) to evaluate the ready and ultimate aerobic biodegradability of surfactants…”
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Effect of surfactant structure on stability of enzymes formulated into laundry liquids by Kravetz, L., Guin, K. F.

“…The effect of surfactant structure on enzyme stability in heavy duty laundry liquids was investigated. Surfactants studied were alcohol ethoxylates and anionic…”
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Solvent‐free high active matter alcohol ethoxysulfate/alcohol ethoxylate blends: Preparation and effect of surfactant structure on rheological properties by Kravetz, L., Benson, H. L.

“…Blends of alcohol ethoxysulfates (AES) and alcohol ethoxylates (AE) at high active matter content (90%) have been prepared. These blends contain no solvents…”
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Activated Sludge Treatment of Ethoxylate Surfactants at High Industrial Use Concentrations by Salanitro, J P, Langston, G C, Dorn, P B, Kravetz, L

“…The primary degradation of a linear alcohol ethoxylate (AE) and a branched nonylphenol ethoxylate (NPE) was investigated in bench-scale activated sludge units…”
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Ultimate biodegradation studies of α‐olefin sulfonates by Kravetz, L., Chung, H., Rapean, J. C.

“…Single carbon cut α‐olefin sulfonates (AOS) having 12, 14, 16 and 18 carbon chain lengths and several of their blends were prepared from high‐quality α‐olefins…”
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Investigation of an onsite wastewater treatment system in sandy soil: Site characterization and fate of anionic and nonionic surfactants by Nielsen, Allen M., Decarvalho, Alvaro J., McAvoy, Drew C., Kravetz, Lou, Cano, Manuel L., Anderson, Damann L.

“…This study reports on the fate of linear alkylbenzene sulfonate (LAS), alcohol ethoxylate (AE), and alcohol ether sulfate (AES) surfactants in a home septic…”
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Investigation of an onsite wastewater treatment system in sandy soil: Sorption and biodegradation of linear alkylbenzene sulfonate by Doi, Jon, Marks, Kay H., Decarvalho, Alvaro J., McAvoy, Drew C., Nielsen, Allen M., Kravetz, Louis, Cano, Manuel L.

“…The objective of this work was to determine the sorptive and biodegradable characteristics of linear alkylbenzene sulfonate (LAS) in a soil below a Florida,…”
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Biodegradation of nonionic ethoxylates by Kravetz, L.

“…The biodegradation of alcohol ethoxylates (AE) and alkylphenol ethoxylates (APE) is reviewed. Biodegradation test methods, ranging from laboratory tests to…”
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Aeorobic biodegradability of surfactants at low concentrations using an automated pressure transducer system by SALANITRO, J. P, DIAZ, L. A, KRAVETZ, L

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Action of the implantation of an adenocarcinoma of the female mammary gland into the mammary zone of mice. Preliminary note by de KRAVETZ SRULIJES, L

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RNA:DNA ratios in a developing fibrosarcoma and its lung metastases in C3H mice by Kravetz de Srulijes, L, Israeli, E, Barzilai, D

“…The quantitative ratios of RNA:DNA were followed in a developing transplanted fibrosarcoma in C3H mice and in its lung metastases. There was a significant…”
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Capacity of estrogen action of content of ovarian cysts in women with breast cancer by BRACHETTO BRIAN, D, KRAVETZ de SRULIJES, L, MOGUILEVSKY, L

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RNA:DNA and the enhanced growth of murine fibrosarcoma by Kravetz de Srulijes, L, Barzilai, D

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RNA:DNA ratios in human tumors by Kravetz de Srulijes, L, Israeli, E, Barzilai, D

“…A study has been made of the quantitative relation existing between the RNA:DNA ratios in benign and in malignant human tumors. It has been demonstrated that a…”
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Identification of leukemias in mice and rats through the changes of nucleic acid in the spleen by Kravetz de Srulijes, L, Holmberg, E A, Rabasa, S L

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Nucleic Acids of Malignant and Benign Splenic Hyperplasias in Mice by KRAVETZ DE SRULIJES, L, HOLMBERG, E. A. D, PAVLOVSKY, A, RABASA, S. L

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