Counter Current Chromatography
Rapid and Continuous Extraction of Methyl Red from Wastewater Using Counter Current Chromatography
... Coagulation, flocculation, oxidation or ozonation, membrane separation and activated carbon adsorption are known as the conventional methods for treating wastewater containing dyes [19]. Nowadays much attention has been ...
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An Economical Method for Preparative Purification of Five Alkaloids from Coptis Chinensis Franch by High Speed Counter Current Chromatography Using Singled Prepared Solvent System by GC
... Coptis chinensis Franch (Huanglian in Chinese), a fa- mous traditional Chinese medicine in China, has been used for centuries to treat many kinds of disorders, such as dysentery, cholera, hypertension, leukemia, ...
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Process design and scale-up of counter-current chromatography for the fractionation and recovery of polyketide antibiotics
... phase flow rate, and solute loading volume on the pilot scale CCC machine.. Effect on both solute retention time and factors[r] ...
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Postharvest Management and Value Addition of Ginger (Zingiber Officinale Roscoe): A Review
... Zingiber officinale by high-speed counter-current chromatography using stepwise elution. Essential Oil Crops. CAB International publishing, Oxon, UK. The Effects of peeling, [r] ...
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Chemistry, pharmacology and analysis of Pseudostellaria heterophylla: a mini-review
... Cyclic peptides are the characteristic components in P. heterophylla, and heterophyllin B (Fig. 1) is the most typical one. Its structure was elucidated as a cyclic octa- peptide [cyclo-(Gly–Gly–Leu–Pro–Pro–Pro–Ile–Phe)] ...
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Investigatoin of a Method to Increase the Sensitivity of Counter-Current Immunoelectrophoresis Using Direct-Contact Photography
... Staining the the test CIE two by was ultraviolet performed dilutions serial formed precipitate produced when by the Amido 10B increased the film sensitivity by tion when to the film less[r] ...
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The afternoon counter electrojet current system along the 75°E meridian during the IEEY
... the H waveform from “inverted V” type to “V-shaped” are conspicuously absent. The latitudinal differences are more striking in the D-variations at the northern chain of stations. Not only the D-variations are highly ...
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An experimental investigation of the swirling flow in a tall-form counter current spray dryer
... force decreases and a stagnation point forms, after which the flow reverses back in what is referred to as a vortex breakdown, VBD, that often carries some associated oscillations. The instabilities are complicated by the ...
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Nanomedicine to Counter Syndemic Tuberculosis and HIV Infection: Current Knowledge and State of Art
... Durham, NC) in 1987. [20] Current therapeutic efforts consist of a combination of several drugs,[21] typically from different classes of antiviral drugs.[22,23] This regimen is referred to as highly active ...
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ULTRA PERFORMANCE LIQUID CHROMATOGRAPHY: A CHROMATOGRAPHY TECHNIQUE
... Ultra performance liquid chromatography systems take advantage of technological pace in particle chemistry performance, system optimization, detector design and data processing. When taken together, these ...
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A Review Paper on Design and Simulation of Tubular Heat Exchanging Reactor for Coupling Exothermic and Endothermic Reactions
... configuration, where the endothermic and exothermic reactants are fed continuously to two different compartments directly exchanging energy. The dynamic reactor behavior is studied by detailed simulation for both reactor ...
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Testing of Symmetric Stacking Counter
... This work presents a 1.2-ns16×16-Bit Binary Multiplier Using High Speed Compressors [13]. For higher request duplications, an enormous number of adders or compressors are to be utilized to play out the incomplete item ...
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Cross Layer Analysis of Spectrum Sensing in the Cognitive Radio Paradigm
... It is observed that the sensing threshold should be chosen on the trade-off between large and small L values. Small L results in shrinkage of contention window there by back-off counter when actually the channel ...
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Recent developments in configuration design and optimization of mineral separation circuits; A Review
... proposed counter-current circuits, in which just the number of stages were different [4, 9-19]; some others have tried to find the best configuration with circuit modeling and through the consideration of ...
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1065 043 001 Programmers Utilities Guide Concurrent DOS 86 XM Nov86 pdf
... Programmer's Utilities Guide creates label with offset equal to current value of location counter; segment attribute is current segment... mov mov inc.[r] ...
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Studies on some biologically important compounds
... 711 LEAVES ETHANOL EXTRACTION COUNTER CURRENT DISTRIBUTION SILICA GEL CHROMATOGRAPHY ACTIVE FRACTION A ACTIVE FRACTION B ALUMINA CHROMATOGRAPHY PREPARATIVE GAS CHROMATOGRAPHY CHART II Su[r] ...
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Design And Development Of Home Based Solid Waste Incinerator
... 10 2.2 Main feature of a modern landfill disposal 11 2.3a Counter current rotary kiln 15 2.3b Ash of the counter current rotary kiln 15 2.4a Co-current rotary kiln 15 2.4b Ash of the Co-[r] ...
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Optimal Counter current exchange networks
... Abstract – We construct a general analysis for counter-current exchange devices, linking their efficiency to the (potentially fractal) geometry of the exchange surface and supply network. For certain ...
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SULFONIC ACID COUNTER IONS QUANTIFICATION IN PHARMACEUTICALS BY ION CHROMATOGRAPHY
... acid counter anions in pharmaceutical ingredients (doxazosin mesylate, amlodipine besylate and clopidogrel camphor sulfonate) by suppressed conductivity anion ...analyze counter ions in drug ...
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Modelling and simulation of counter-current and confined jet reactors for hydrothermal synthesis of nano-materials
... the counter-current reactor is approximately 5 times larger than that of the confined jet mixer as simulated in the growth model (Figure 10, dashed ...the counter-current reactor, the product ...
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