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Category: Physics and Astronomy [clear]

30 matches in the database. These are records: 1 - 30. New search.

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1. Analysis and advanced oxidation treatment of a persistent pharmaceutical compound in wastewater and wastewater sludge-carbamazepine. Mohapatra, D.P.; Brar, S.K.; Tyagi, R.D.; Picard, P.; Surampalli, R.Y. Science of the Total Environment vol. 470-471 February 1, 2014. p. 58-75

 Pharmaceutically active compounds (PhACs) are considered as emerging environmental problem due to their… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/j.scitotenv.2013.09.034. ISSN: 0048-9697.

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2. Air bubbles in a Couette-Taylor flow. Atkhen, Kresna; Fontaine, Jean; Aider, Jean-Luc; Wesfreid, José-Eduardo. Comptes Rendus de lAcademie des Sciences Series IIB Mechanics Physics Astronomy vol. 327 issue 2-3 February 3, 1999. p. 207-213

 This paper presents some experimental and numerical results about the presence of air… (more)

Keywords: liquid-liquid extraction

ISSN: 1287-4620.

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3. Bulles dans un écoulement de Couette-Taylor. Atkhen, Kresna; Fontaine, Jean; Aider, Jean-Luc; Wesfreid, José-Eduardo. Comptes Rendus de l'Academie des Sciences Series IIB Mechanics Physics Astronomy vol. 327 issue 2-3 February - March, 1999. p. 207-213

 This paper presents some experimental and numerical results about the presence of air… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/S1287-4620(99)80057-X. ISSN: 1287-4620.

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4. Improved energy efficiency in absorption heat pump through process modification. Part I: Solvents for liquid-liquid extraction of ammonia-water mixture. Olawale, A. S.; Adefila, S. S. Energy Conversion and Management vol. 39 issue 10 July, 1998. p. 1015-1025

 The isothermal liquid-liquid extraction process has been proposed as a feasible… (more)

Keywords: Liquid-liquid extraction

ISSN: 0196-8904.

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5. Review of the SISAK system in transactinide research. Omtvedt, J.; Alstad, J.; Eberhardt, K.; Fure, K.; Malmbeck, R.; Mendel, M.; Nahler, A.; Skarnemark, G.; Trautmann, N.; Wiehl, N.; Wierczinski, B. Journal of Alloys and Compounds vol. 271-273 June 12, 1998. p. 303-306

 The performance of the SISAK liquid-liquid extraction system applied in transactinide… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/S0925-8388(98)00076-0. ISSN: 0925-8388.

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6. Strongly fractionated REE patterns in salts and their implications for REE migration in chloride-rich brines at elevated temperatures and pressures. Steinmann, Marc; Stille, Peter. Comptes Rendus de lAcademie des Sciences Series IIA Earth and Planetary Science vol. 327 issue 3 August, 1998. p. 173-180

 Rare earth element (REE) distribution patterns have been determined in a salt profile… (more)

Keywords: liquid-liquid extraction

ISSN: 1251-8050.

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7. The effect of soluble anionic surfactants on rise velocity and mass transfer at single droplets in systems with Marangoni instabilities. Wegener, M.; Paschedag, A.R. International Journal of Heat and Mass Transfer vol. 55 issue 5-6 February, 2012. p. 1561-1573

 The toluene/acetone/water system without surfactants shows strong Marangoni instabilities with distinct fluid dynamics… (more)

Keywords: Liquid/liquid extraction

DOI: 10.1016/j.ijheatmasstransfer.2011.11.011. ISSN: 0017-9310.

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8. Aqueous two-phase systems in protein purification. Johansson, G. Journal of Biotechnology vol. 3 issue 1-2 October, 1985. p. 11-18

Keywords: liquid-liquid extraction

DOI: 10.1016/0168-1656(85)90003-3. ISSN: 0168-1656.

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9. Separation of ^4^8V and ^4^8^,^4^9Cr in ^7Li irradiated Sc2O3 target by liquid-liquid extraction. Banerjee, S.; Lahiri, S.; Manohar, S.B.; Ramaswami, A. Applied Radiation and Isotopes vol. 56 issue 4 April, 2002. p. 571-575

 A radiochemical heavy ion activation procedure was carried out for the simultaneous production… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/S0969-8043(01)00256-1. ISSN: 0969-8043.

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10. Radiochemical analysis of ^9^3Zr. Espartero, A.; Suarez, J.; Rodri@?guez, M.; Pina, G. Applied Radiation and Isotopes vol. 56 issue 1-2 January - February, 2002. p. 41-46

 The zirconium isotope ^9^3Zr is a long-lived pure β-particle-emitting radionuclide, which is produced… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/S0969-8043(01)00164-6. ISSN: 0969-8043.

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11. Separation of carrier-free ytterbium and thulium produced in 80 MeV ^1^2C^6^+ irradiated gadolinium foil target by liquid-liquid extraction with HDEHP. Lahiri, S.; Nayak, D.; Ramaswami, A.; Manohor, S.B. Applied Radiation and Isotopes vol. 52 issue 4 April, 2000. p. 797-802

 Heavy ion activation of natural gadolinium foil with 80 MeV ^1^2C^6^+ results in… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/S0969-8043(99)00135-9. ISSN: 0969-8043.

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12. Trichloroethene and tetrachloroethene in ground waters of Zagreb, Croatia. Vedrina-Dragojević, I.; Dragojević, D. The Science of the Total Environment vol. 203 issue 3 September 15, 1997. p. 253-259

 At the end of 1986 the presence of chlorinated hydrocarbons was detected in… (more)

Keywords: Trichloroethene; Tetrachloroethene; Ground water; Drinking water; Liquid-liquid extraction gas chromatographic method

ISSN: 0048-9697.

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13. Multivariable Control of a Pulsed Liquid-Liquid Extraction Column by Neural Networks. Chouai, A.; Cabassud, M.; Le Lann, M.V.; Gourdon, C.; Casamatta, G. Neural Computing & Applications vol. 9 issue 3 October 12, 2000. p. 181 - 189

  Modelling and control of chemical process systems are usual applications of artificial… (more)

Keywords: Liquid-liquid extraction

ISSN: 0941-0643.

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14. Liquid Scintillator Purification and Assay R&D at SNO+. Chkvorets, O.; Ford, R.; Hallman, D.; Vázquez-Jáuregui, E. Nuclear Physics B (Proceedings Supplements) vol. 229-232 August - November, 2012. p. 519

The removal efficiency of lead and radium from LAB by metal scavengers and water extraction are reported.

Keywords: liquid-liquid extraction

DOI: 10.1016/j.nuclphysbps.2012.09.156. ISSN: 0920-5632.

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15. The primary stages of protein recovery. Lee, S.M. Journal of Biotechnology vol. 11 issue 2-3 August, 1989. p. 103-117

Keywords: Liquid-liquid extraction

DOI: 10.1016/0168-1656(89)90113-2. ISSN: 0168-1656.

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16. Study of multi-residue methods for the determination of selected pesticides in groundwater. Hernandez, F.; Beltran, J.; Sancho, J.V. Science of the Total Environment vol. 132 issue 2-3 April 29, 1993. p. 297-312

 A study of different multi-residue methods for the determination of pesticides in groundwater… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/0048-9697(93)90139-W. ISSN: 0048-9697.

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17. Fluid dynamics and mass transfer at single droplets in liquid/liquid systems. Wegener, M.; Paul, N.; Kraume, M. International Journal of Heat and Mass Transfer vol. 71 April, 2014. p. 475-495

 The design of contact apparatuses in which one liquid phase is dispersed into… (more)

Keywords: Liquid/liquid extraction

DOI: 10.1016/j.ijheatmasstransfer.2013.12.024. ISSN: 0017-9310.

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18. Determination of cadmium in mixtures with metal ions. Ninčáková, Anna; Košturiak, Adam. Monatshefte für Chemie vol. 110 issue 5 September 1979. p. 1229 - 1232

  A method for the determination of cadmium microamounts in mixtures with metallic… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1007/BF00910970. ISSN: 0026-9247.

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19. Production and separation of Astatine Radionuclides: Some new addition to Astatine Chemistry. Roy, Kamalika; Lahiri, Susanta. Applied Radiation and Isotopes vol. 66 issue 5 May, 2008. p. 571-576

 For the first time no-carrier-added (nca) 209,210At radionuclides were produced by heavy ion… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/j.apradiso.2007.12.005. ISSN: 0969-8043.

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20. Interfacial activity of metal ion extractant. Prochaska, Krystyna. Advances in Colloid and Interface Science vol. 95 issue 1 January 15, 2002. p. 51-72

 The interfacial activity of metal ion extractants is discussed. The interfacial tension isotherms… (more)

Keywords: Liquid/liquid extraction

ISSN: 0001-8686.

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21. Expulsion of proteins from water-in-oil microemulsions by treatment with cosurfactant. Hayes, Douglas G.; Marchio, Christina. Biotechnology & Bioengineering vol. 59 issue 5 5 September 1998. p. 557 - 566

 A quick and simple method has been developed for the recovery of proteins… (more)

Keywords: liquid-liquid extraction of proteins

DOI: 10.1002/(SICI)1097-0290(19980905)59:5<557::AID-BIT5>3.0.CO;2-9. ISSN: 0006-3592.

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22. Improved purification protocol of a Fusarium solani pisi recombinant cutinase by phase partitioning in aqueous two-phase systems of polyethylene glycol and phosphate. Sebastião, Maria José; Cabral, Joaquim M. S.; Aires-Barros, Maria Raquel. Enzyme and Microbial Technology vol. 18 issue 4 March, 1996. p. 251-260

 Recombinant Fusarium solani pisi cutinase is generally purified by a multistep process that… (more)

Keywords: Liquid-liquid extraction

ISSN: 0141-0229.

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23. Reverse micelles as a bioseparation tool. Kadam, K.L. Enzyme and Microbial Technology vol. 8 issue 5 May, 1986. p. 266-273

 Most of the recent studies in biotechnology have focused on upstream developments such… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/0141-0229(86)90020-7. ISSN: 0141-0229.

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24. Sequential liquid-liquid extraction of some enzymes from porcine muscle using polymer-bound triazine dyes. Joelsson, M.; Johansson, G. Enzyme and Microbial Technology vol. 9 issue 4 April, 1987. p. 233-237

Extraction between two aqueous phases has been used for rapid partial purification of… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/0141-0229(87)90022-6. ISSN: 0141-0229.

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25. A numerical parameter study on the impact of Marangoni convection on the mass transfer at buoyancy-driven single droplets. Wegener, M. International Journal of Heat and Mass Transfer vol. 71 April, 2014. p. 769-778

 Based on earlier successful validations of 3D simulations with experiments in a Marangoni… (more)

Keywords: Liquid/liquid extraction

DOI: 10.1016/j.ijheatmasstransfer.2013.11.027. ISSN: 0017-9310.

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26. Analytical and spectroscopic study of indium extraction with 1,10-Bis(1-phenyl-3-methyl-5-hydroxy-4-pyrazolyl)-1,10-decanedione and its mixtures with Tri-n-octylphosphine oxide. Tayeb, A.; Goetz-Grandmont, G. J.; Brunette, J. P. Monatshefte für Chemie Chemical Monthly vol. 122 issue 6-7 June 1991. p. 453 - 466

  Summary Complex organic phases are obtained by extraction of indium from 1M… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1007/BF00809797. ISSN: 0026-9247.

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27. Recovery of small bioparticles by interfacial partitioning. Jauregi, P.; Hoeben, M. A.; van der Lans, R. G. J. M.; Kwant, G.; van der Wielen, L. A. M. Biotechnology and Bioengineering vol. 78 issue 4 20 May 2002. p. 355 - 364

 In this article, a qualitative study of the recovery of small bioparticles by… (more)

Keywords: crystals liquid-liquid extraction

DOI: 10.1002/bit.10199. ISSN: 0006-3592.

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28. Solvent mediated interactions for the selective recovery of Cadmium from Ni-Cd battery waste. Agrawal, A.; Pathak, P.; Mishra, D.; Sahu, K.K. Journal of Molecular Liquids vol. 173 September, 2012. p. 77-84

 This work deals with the development of a solvent extraction process for the… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/j.molliq.2012.06.017. ISSN: 0167-7322.

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29. Separation/preconcentration of trace copper by extraction into [C4mim] [PF6] RITL containing p-tert-butyl-calix[4]arene functionalized with o-phenanthroline prior to flame absorption atomic spectrometry. Ma, L.; Zhu, X.; Wang, W. Journal of Molecular Liquids vol. 178 February, 2013. p. 20-24

 A liquid-liquid extraction (LLE)-flame atomic absorption spectrometry (FAAS) for the separation/analysis… (more)

Keywords: Liquid-liquid extraction

DOI: 10.1016/j.molliq.2012.11.013. ISSN: 0167-7322.

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30. New aqueous two-phase system based on hydroxypropyl starch useful in enzyme purification. Tjerneld, F.; Berner, S.; Cajarville, A.; Johansson, G. Enzyme and Microbial Technology vol. 8 issue 7 July, 1986. p. 417-423

 A new hydroxypropylstarch polymer has been used together with poly (ethyleneglycol) to obtain… (more)

Keywords: liquid-liquid extraction

DOI: 10.1016/0141-0229(86)90149-3. ISSN: 0141-0229.

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