Search

Your search keyword '"back-extraction"' showing total 97 results

Search Constraints

Start Over You searched for: Descriptor "back-extraction" Remove constraint Descriptor: "back-extraction"
97 results on '"back-extraction"'

Search Results

2. Dispersive liquid–liquid microextraction with back extraction based on in situ deep eutectic solvent decomposition and air-assisted for determination of some antidepressant drugs in biological samples prior to HPLC-UV.

Catalog

Books, media, physical & digital resources

3. Eco-friendly dispersive liquid–liquid microextraction procedure based on solidification of floated organic drop coupled with back-extraction for preconcentration of rare earth elements.

4. Efficient preparation of hyperoside and quercitrin from Zanthoxylum bungeanum Maxim leaves using an integrated surfactant-based aqueous two-phase system, back-extraction and adsorption separation.

5. Analysis of herbicide mixtures in environmental samples with emulsification liquid-liquid microextraction using fatty acids deep eutectic solvents.

6. Dispersive Solid Phase Extraction/Back-Extraction Using Carbon Nanotubes as Sorbent for HPLC/UV Determination of Ibuprofen in Human Blood Serum Samples.

7. Shaker-Assisted Liquid–Liquid Microextraction Followed by Solidification of Floating Organic Droplet and Back-Extraction Procedure besides Partial Least Squares Regression for Simultaneous Spectrophotometric Determination of Benzoic Acid and Sorbic Acid

8. A critical review of chromatographic methods for analyzing haloacetic acids in water: Advances, uncertainties, and prospects.

9. Extraction and Back-Extraction Behaviors of La(III), Ce(III), Pr(III), and Nd(III) Single Rare Earth and Mixed Rare Earth by TODGA

10. An efficient sample preparation method based on dispersive liquid–liquid microextraction associated with back extraction for trace determination of acidic pharmaceuticals.

11. Solvent Extraction of Vanadium From Vanadium Slag Leaching Solution by Chloro-1-octyl-3-methylimidazolium Ionic Liquid.

12. Recovery of 3-hydroxypropionic acid from organic phases after reactive extraction with amines in an alcohol-type solvent.

13. Shaker-assisted liquid-liquid microextraction of methylene blue using deep eutectic solvent followed by back-extraction and spectrophotometric determination.

14. Facile and Rapid Isolation of Oxypeucedanin Hydrate and Byakangelicin from Angelica dahurica by Using [Bmim]Tf2N Ionic Liquid

15. Two-step salting-out extraction of 1,3-propanediol, butyric acid and acetic acid from fermentation broths.

16. Theme Issue Honoring Professor Robert Verpoorte's 75th Birthday: Past, Current and Future of Natural Products Research.

17. Enhanced Am/Eu separation ability of disulfonated diamide N-heterocyclic ligands by adjusting N-, O-donor affinity: A theoretical comparative study.

18. Novel Task Specific Ionic Liquids to Remove Heavy Metals from Aqueous Effluents

19. Salt De-Emulsification Dispersive Liquid-Liquid Microextraction and Back-Extraction Combined with Sweeping Micellar Electrokinetic Capillary Chromatography for Detection of Triazine Herbicides in Honey.

20. Multi-magnetic center ionic liquids for dispersive liquid-liquid microextraction coupled with in-situ decomposition based back-extraction for the enrichment of parabens in beverage samples.

21. Monitoring and investigating reactive extraction of (di–)carboxylic acids using online FTIR – Part II: Reaction equilibria, reaction kinetics and competition within the complex formation between itaconic acid and several amine extractants.

22. Deep eutectic solvents as new media for green extraction of food proteins: Opportunity and challenges.

23. Reduction of Pu(IV) by carbohydrazide in aqueous solutions and in two-phase systems with tributyl phosphate.

24. Facile and Rapid Isolation of Oxypeucedanin Hydrate and Byakangelicin from Angelica dahurica by Using [Bmim]Tf2N Ionic Liquid

26. A magnetic ionic liquid based vortex-assisted dispersive liquid-liquid microextraction coupled with back-extraction for the enrichment of fluoroquinolone antibiotics.

27. Selective recovery of thorium and uranium from leach solutions of rare earth concentrates in continuous solvent extraction mode with primary amine N1923.

28. Extraction of Metal Ions with Task Specific Ionic Liquids: Influence of a Coordinating Anion.

29. Transferring of red Monascus pigments from nonionic surfactant to hydrophobic ionic liquid by novel microemulsion extraction.

30. Cloud point extraction coupled with back-extraction for speciation of inorganic vanadium in water and determination of total vanadium in food samples by ICP-OES.

31. Influence of an Alkoxy Group on Bis-Triazinyl-Pyridines for Selective Extraction of Americium(III).

32. Staged Versions of Liquid Membrane Extraction Processes.

33. Recovery of Indium from Scrap TFT-LCDs by Solvent Extraction.

34. Extraction of europium by sodium oleate/pentanol/heptane/NaCl microemulsion system.

35. Determination of β-sitosterol and cholesterol in oils after reverse micelles with Triton X-100 coupled with ultrasound-assisted back-extraction by a water/chloroform binary system prior to gas chromatography with flame ionization detection

36. Studies on the Extraction-Simultaneous Back-Extraction of Alkali Metal Picrates Using 1,3 Bis-Benzo-Crown-6-Calix[4] Arene in Hollow-Fiber Contactors.

37. Copper Extraction Kinetics by Beta-Diketone Derivatives (Acylpyrazolones and Acylisoxazolones) in Water/Chloroform Biphasic System.

38. Stripping of nonionic surfactants from the coacervate phase of cloud point system for lipase separation by Winsor II microemulsion extraction with the direct addition of alcohols

39. 6,6′‐ Bis (5,5,8,8‐tetramethyl‐5,6,7,8‐tetrahydro‐benzo[1,2,4]triazin‐3‐yl) [2,2′]bipyridine, an Effective Extracting Agent for the Separation of Americium(III) and Curium(III) from the Lanthanides

40. Modelling of the Extraction and Back‐Extraction Equilibria of Zinc from Spent Pickling Solutions.

41. Interaction between reverse micelles as a key factor governing back-extraction of proteins and its control systems.

42. Back-extraction Of Pu 4 +  From 20% Tributyl Phosphate – 20% Mixed Trialkyl Phosphine Oxides/kerosene In The Presence Of.

43. Comparison of mixed trialkyl phosphine oxides (TRPO) extractants from different sources

44. The factors affecting the backward-transfer of Bovine Serum Albumin (BSA) from sodium bis(2-ethylhexyl) sulfosuccinate (AOT) reverse micellar solutions.

45. Chemical separation and ICP–AES determination of 22 metallic elements in U and Pu matrices using cyanex-923 extractant and studies on stripping of U and Pu

46. Extraction and Back-Extraction Behaviors of La(III), Ce(III), Pr(III), and Nd(III) Single Rare Earth and Mixed Rare Earth by TODGA.

47. Crystallization of erythromycin extracted using novel phase separation 'sugaring-out extraction': A combined modelling and experimental approach.

49. Recovery of 3-hydroxypropionic acid from organic phases after reactive extraction with amines in an alcohol-type solvent

50. Novel Task Specific Ionic Liquids to Remove Heavy Metals from Aqueous Effluents