Development of environmentally friendly dispersive liquid liquid microextraction techniques

... DEVELOPMENT OF ENVIRONMENTALLY FRIENDLY DISPERSIVE LIQUID- LIQUID MICROEXTRACTION TECHNIQUES ZHANG YUFENG 2013 DEVELOPMENT OF ENVIRONMENTALLY FRIENDLY DISPERSIVE LIQUID- LIQUID MICROEXTRACTION ... the development of different novel modes of dispersive liquid- liquid microextraction (DLLME) techniques for some important analytes of environmental conce...

Ngày tải lên: 10/09/2015, 09:05

... DEVELOPMENT OF IONIC LIQUID BASED LIQUID PHASE MICROEXTRACTION, AND ZEOLITE IMIDAZOLATE FRAMEWORKS BASED SORBENT PHASE BASED MICROEXTRACTION COMBINED WITH CHROMATOGRAPHY FOR APPLICATIONS IN ENVIRONMENTAL ... rapid development This thesis reports the development and application of ionic liquids (ILs) for liquid phase microextrac...

Ngày tải lên: 09/09/2015, 10:18

... Three -phase hollow fiber- protected liquid- phase microextraction techniques combined with HPLC analysis 42 2.1 Orthogonal array designs for the optimization of static three -phase hollow fiber- protected ... the hollow fiber This thesis reports on the development and application of hollow fiber- protected LPME techniques to trace organic analysis...

Ngày tải lên: 12/09/2015, 08:20

... DEVELOPMENT OF LIQUID- PHASE MICROEXTRACTION TECHNIQUES COMBINED WITH CHROMATOGRAPHY AND ELECTROPHORESIS FOR APPLICATIONS IN ENVIRONMENTAL ANALYSIS by ZHANG JIE (M.Sc.) A THESIS SUBMITTED FOR ... chromatography LC liquid chromatography LGLME liquid- gas -liquid microextraction LLE liquid liquid extraction LLLE liquid- liquid -liquid microextract...

Ngày tải lên: 14/09/2015, 11:45

... fiber-protected liquid- phase microextraction Headspace -liquid- phase microextraction Local anaesthetics Liquid chromatography Liquid- liquid extraction Liquid- liquid -liquid microextraction Limits of Detection ... 1.1 Historical Development of Microextraction Techniques 1.2 Principles and Applications of SME and Membrane-Based LPME Techniques 1.3 Hyphena...

Ngày tải lên: 16/09/2015, 17:11

... drop -in- drop system The aqueous phase of the outer drop contained the analyte of interest and was continuously delivered and aspirated away throughout the sampling The analytical response of the instrument ... involves the use of hollow fiber combination with liquid- phase microextraction It can be categorized into two- ii phase microextraction, and thr...

Ngày tải lên: 17/09/2015, 17:20

... DEVELOPMENT OF LIQUID CRYSTAL- BASED SYSTEM FOR BIOMOLECULE AND NANOMATERIAL CHARACTERIZATION DENY HARTONO (BEng, Institut Teknologi Bandung, Indonesia) A THESIS SUBMITTED FOR THE DEGREE OF ... types of LCs based on the shape of LC molecules: (A) calamitic and (B) discotic Source: Liquid Crystal Technology Group, Oxford University Based on the driving fo...

Ngày tải lên: 14/09/2015, 08:41

... corresponding with Simultaneous Determination of Various Macrolides by Liquid Chromatography/Mass Spectrometry 105 F i g T ot a l ion ch r om a t ogr a p h y (TI C, A) of m a cr olid e a n d t ia ... the simultaneous determination of macrolides The fragmentation patterns provide the confirmatory information of macrolides The relevance of these studies for the dete...

Ngày tải lên: 07/08/2014, 15:20

... classification of chromatography is made in terms of the physical state of phases employed during separation When the mobile phase is a gas, this kind of separation techniques is known as gas chromatography ... and Evaluation of (Rifamycin-Cyclofructan-6)-2-Hydroxypropoxysilyl appended Silica Particles as Chiral Stationary Phases for High Performance Liquid...

Ngày tải lên: 09/09/2015, 08:12

... DEVELOPMENT OF MICROEXTRACTION- BASED TECHNIQUES FOR QUANTIFICATION AND BEHAVIOR CHARACTERIZATION OF NANOPARTICLES IN AQUATIC ENVIRONMENTS SEYED MOHAMMAD MAJEDI (M.Sc., AMIRKABIR UNIVERSITY OF ... applications of CuO on the basis of the number of papers published in the Institute for Scientific Information (ISI) Web of Science, as reported in Table 1...

Ngày tải lên: 09/09/2015, 08:18

... GROWTH AND PATTERNING OF NANOSTRUCTURES THROUGH IRREVERSIBLE LIQUID DRYING, SELF- ASSEMBLY, AND CRYSTALLIZATION WU JIHONG NATIONAL UNIVERSITY OF SINGAPORE 2010 ACKNOWLEDGEMENTS ... anthracene wires based on irreversible liquid drying and molecular self- assembly; and (4) macroscopic surface architectures of self- assembled (3-aminopropyl)triethoxysilane...

Ngày tải lên: 11/09/2015, 10:04

... DEVELOPMENT OF NOVEL MICROEXTRACTION METHODS WITH APPLICATION TO ENVIRONMENTAL ANALYSIS BY XIANMIN JIANG A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMISTRY ... the application of these techniques to trace environmental analysis These novel microextraction techniques include the use of a new type of fiber for SPME; a n...

Ngày tải lên: 15/09/2015, 17:09

... reputation in the market, overall Development of consumer satisfaction indicators & Pilot survey 39 MARKET AND PERSONAL FACTORS Question MPF1– Evaluation of market conditions and personal factors on ... report and its annexes Development of consumer satisfaction indicators & Pilot survey 15 Consumer Customer expectations Consumer Customer complaints P...

Ngày tải lên: 23/10/2012, 11:54

... history of diabetes and higher body mass indexes During the five years of follow-up, 1 02 (15 .2% ) patients in the normoglycaemia group and 66 (18.3%) patients in the hyperglycaemia group died There ... inclusion in the study We excluded 21 1 patients who refused to participate in the study, 20 3 patients due to terminal illness, and another 29...

Ngày tải lên: 25/10/2012, 10:02