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picture1_Hplc Slideshare 66945 | 99995076


picture2_Hplc Slideshare 66945 | 99995076 picture3_Hplc Slideshare 66945 | 99995076

 138x       Filetype PPTX       File size 0.49 MB       Source: old.amu.ac.in


File: Hplc Slideshare 66945 | 99995076
Outline History and Background Theory Advantages Disadvantages Applications Conclusions History First reported as high-pressure gas chromatography (HPGC) before HPLC in 1962. 1966 first use of supercritical CO as mobile phase ...

icon picture PPTX Filetype Power Point PPTX | Posted on 28 Aug 2022 | 2 years ago
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...Outline history and background theory advantages disadvantages applications conclusions first reported as high pressure gas chromatography hpgc before hplc in use of supercritical co mobile phase used a uv absorption detector with quartz cell equipped liquid separator sfc system mechanical backpressure regulator that could control independent flow rate basic prototype modern packed column development allowed programming gave gradient overshadowed by late s led to commercialization instruments open tubular columns more like gc lc developed chiral separations preparative separation demands for green chemistry has interest sfe advances polar molecules fluid critical point represents the temperature conditions under which such cease exist characteristics density solvent power similar but viscosity diffusivity same order magnitude gases scf moves dissolves substrates extraction chemicals are mixed form is subjected pressures temperatures near or above purpose enhancing solvating typically v...
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