Tuesday, October 23, 2018

From the invisible to the visible world and back...

Hello my friends, today i will talk about the micro o nano world, is a very difficult topic  for me, because i don't have many knowledge  about this topic.I try of  explain the technique "UPLC"( ultra high performance liquid chromatography), well  "ULPC"  is a technique that comes of "HPLC"(high performance liquid chromatography) , both are chromatography techniques, the chromatography is a technique of compound separating and this is carried about  product of the interaction  of the different molecules with the two phases  that make up   the chromatography column (stationary phase and mobile phase), this technique have many variants depending on the type of stationary phase of molecule to study, but in all cases the process is simple  we have a column and by it moves a liquid  to carry or sample, which separated from the burials.

the different between "HPLC" and "UPLC", is the size of the particles that compose the stationary phase, going from 9-7 µm ( in "HPLC") to 1,5-0,8 µm ( in "ULPC"), this littles different in the size of the particles produce a big change in process efficiency  and in the time of the  chromatography, and this changes are good for the investigation work.in my career the "ULPC" ( and the "HPLC") are very used in process of  search of compounds in low concentrations, for example toxic compounds, also we can used it to know the concentration of this compound, ( for example a drug).
 

this new system of  chromatography have many potential for the future, being able to improve the processes, for example time  work or efficiency of the processes
.
well, today i talk about this topic because i understand  a bit, because saw it in classes of the analytic chemistry in my university and wanted to talk about something i knew.

  good bye my friends....

2 comments:

  1. Wow chromatography is a very used technique and very important. The UPLC technique sounds like is the best.

    ReplyDelete
  2. At school I had to talk about this technique

    ReplyDelete

English Language Challenges

Hello my friends, today i write my last blog of this semester, maybe this blog will be the last of my university life. Write this blog w...