• Aucun résultat trouvé

Aqueous two-phase systems

Biodegradation of endocrine disruptors in solid-liquid two-phase partitioning systems by enrichment cultures

Biodegradation of endocrine disruptors in solid-liquid two-phase partitioning systems by enrichment cultures

... Isolation of bacterial isolates. The AHy enrichment cultures were vortexed, and 100 ␮l of the aqueous phase was serially diluted (10 0 to 10 ⫺6 ) in mineral medium. Ten microliters was spread onto four ...

11

Bioproduction of lauryl lactone and 4-vinyl guaiacol as value-added chemicals in two-phase biotransformation systems

Bioproduction of lauryl lactone and 4-vinyl guaiacol as value-added chemicals in two-phase biotransformation systems

... the two-phase semicontinuous reactor (TPSCR; an integration of reactor configuration with a new operational mode shown in ...the aqueous phase by continuously feeding nutrients and inducer in ...

11

Aqueous phase oxidation of sulphur dioxide by ozone in cloud droplets

Aqueous phase oxidation of sulphur dioxide by ozone in cloud droplets

... ous phase oxidation of SO 2 by O 3 in cloud ...dispersed aqueous systems. This contrasts with the findings of at least two previous studies (Hoppel et ...the aqueous phase ...

21

Removal of chromium (III) by two-aqueous phases extraction

Removal of chromium (III) by two-aqueous phases extraction

... the phase separation becomes very difficult [3] ...dilute phase and coacervate, and its addition increases the density of the dilute phase; this makes the separation of both phases to be easy in some ...

9

Phase behavior of aqueous solutions of ethaline deep eutectic solvent

Phase behavior of aqueous solutions of ethaline deep eutectic solvent

... The phase behavior of aqueous solutions of the deep eutectic solvent ethaline was studied by calorimetry from -150 to ...of aqueous dispersion of the DES ...the phase behavior of the pure DES ...

32

Extraction of Copper(||) from Sulphate Aqueous Medium with N,N’-bis(2-hydroxy-1-aphthalideneaminoethyl)amine Polydentate Schiff Base in Aqueous Two-phase Micellar of Non-lonic Surfactant

Extraction of Copper(||) from Sulphate Aqueous Medium with N,N’-bis(2-hydroxy-1-aphthalideneaminoethyl)amine Polydentate Schiff Base in Aqueous Two-phase Micellar of Non-lonic Surfactant

... words: Aqueous two-phase micellar extraction; copper(II); polydentate Schiff base extractant; N,N’-bis (2-hydroxy-1-naph- thalideneaminoethyl) amine; non-ionic surfactant Extraktion von ...

7

Chasing Aqueous Biphasic Systems from Simple Salts by Exploring the LiTFSI/LiCl/H2O Phase Diagram

Chasing Aqueous Biphasic Systems from Simple Salts by Exploring the LiTFSI/LiCl/H2O Phase Diagram

... the phase separation is essentially driven by the di fferent properties of the ...between two salts, one structuring water (kosmo- tropic) and the other disordering the hydrogen bond network of water ...

5

Preparation of Swellable Hydrogel-Containing Colloidosomes from Aqueous Two-Phase Pickering Emulsion Droplets

Preparation of Swellable Hydrogel-Containing Colloidosomes from Aqueous Two-Phase Pickering Emulsion Droplets

... these are not stable, being disassembled upon dilution below the concentration of ATPS formation. In this work, we report the production of stable colloidosomes derived from w/w Pickering-like emulsions produced by ...

7

Explosive properties of superheated aqueous solutions in volcanic and hydrothermal systems

Explosive properties of superheated aqueous solutions in volcanic and hydrothermal systems

... problems is to rely on kinetic theories of bubble nucleations and growths, and this topic has been already the subject of an abundant literature (see references therein 2-3 ). We apply here an alternative and ...

19

A secure two-phase data deduplication scheme

A secure two-phase data deduplication scheme

... Deduplication proxies hosted by independent nodes: We suggest that the two-phase deduplication relies on independent nodes to host the DPs. We argue that such nodes should be secure, physically out of reach ...

9

Experimental study of the temperature effect on two-phase flow properties in highly permeable porous media: Application to the remediation of dense non-aqueous phase liquids (DNAPLs) in polluted soil

Experimental study of the temperature effect on two-phase flow properties in highly permeable porous media: Application to the remediation of dense non-aqueous phase liquids (DNAPLs) in polluted soil

... 4.2. Dynamic effect on two phase flow properties As previously noted, two pore volumes (PV) were needed to reach ethanol irreducible saturation. The injection of oil from the bottom (drainage) into the ...

15

Haloalkane hydrolysis by Rhodococcus erythropolis cells: Comparison of conventional aqueous phase dehalogenation and nonconventional gas phase dehalogenation

Haloalkane hydrolysis by Rhodococcus erythropolis cells: Comparison of conventional aqueous phase dehalogenation and nonconventional gas phase dehalogenation

... the aqueous phase (Stafford, 1993) and since it has already been observed that enzymes used as catalysts in the gas phase are more stable than in the aqueous phase (Lamare et ...gaseous ...

8

One-phase and Two-phase Flow In Highly Permeable Porous Media

One-phase and Two-phase Flow In Highly Permeable Porous Media

... (12) where hϕi stands for the spatial averaging of a variable ϕ while ϕ stands for the time average, may lead to different macro-scale models. The fundamental reason is due to the fact that each up- scaling or averaging ...

11

One-Phase and Two-Phase Flow in Highly Permeable Porous Media

One-Phase and Two-Phase Flow in Highly Permeable Porous Media

... For two-phase flows in the creeping limit, we have shown that the generalized Darcy’s law can be extended to account for couplings between the two phases via cross ...in two categories. First, ...

20

Two-input two-output port model for mechanical systems

Two-input two-output port model for mechanical systems

... Two-input two-output port model for mechanical systems D. Alazard ∗ , J. Alvaro Perez, † T. Loquen, C. Cumer ‡ This paper proposes a double input output port transfer to model complex mechanical ...

19

Aqueous reactivity of glassy industrial byproducts in alternative cementitious systems

Aqueous reactivity of glassy industrial byproducts in alternative cementitious systems

... tetrahedra are connected directly to the calcium ion layer, while a third tetrahedron acts as a bridge between two successive dimers [19, 24, 26]. Due to the complex and only semi-crystalline nature of C-S-H, ...

203

Eutectic growth in two-phase multicomponent alloys

Eutectic growth in two-phase multicomponent alloys

... A model has been derived from this theory for ternary 2-phase eutectics. 475 It was shown that non-diagonal terms of the matrix of coupling between vari- ations of concentrations in solid phases and variations of ...

45

Gas phase detection of tributyltin chloride arising from aqueous and solid matrices

Gas phase detection of tributyltin chloride arising from aqueous and solid matrices

... TBTCl Aqueous solutions Blank runs were first performed, wherein 25 mL of DIW and 1 g of NaCl were placed in an amber glass vial and capped with a PTFE–silicone ...liquid phase for 20 min, the fiber was ...

6

Pressure correction staggered schemes for barotropic one-phase and two-phase flows

Pressure correction staggered schemes for barotropic one-phase and two-phase flows

... relation). Two features are unusual in this ...dispersed phase mass balance equations (12b) and (12c); this coupling preserves the affine relation between ρ n+1 and z n+1 through the equation of state ...

39

On the surface equations in two-phase flows and reacting single-phase flows

On the surface equations in two-phase flows and reacting single-phase flows

... in two-phase flow and reacting single-phase flow ...of two-phase flow is the presence of interfaces separating the two phases ...as two- dimensional (2D) surfaces embedded ...

40

Show all 10000 documents...

Sujets connexes