slide1 n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
PROCESO SOL-GEL PowerPoint Presentation
Download Presentation
PROCESO SOL-GEL

Loading in 2 Seconds...

play fullscreen
1 / 4

PROCESO SOL-GEL - PowerPoint PPT Presentation


  • 150 Views
  • Uploaded on

Hidrólisis. Condensación. Esqueleto del óxido. PROCESO SOL-GEL. Alcóxido metálico. HIDRÓLISIS. M(OR) n + H 2 O . M(OH)(OR) n-1 + ROH. M = Si, Ti, Zr, Al, Mg. O. CONDENSACIÓN. + H 2 O. M. M. (OR) n-1. (OR) n-1. (OR) n-2. O. OH. (OR) n-1. +. + ROH. M. M. M. M.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'PROCESO SOL-GEL' - luana


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Hidrólisis

Condensación

Esqueleto del óxido

PROCESO SOL-GEL

Alcóxido metálico

slide2

HIDRÓLISIS

M(OR)n + H2O 

M(OH)(OR)n-1 + ROH

M = Si, Ti, Zr, Al, Mg

slide3

O

CONDENSACIÓN

+ H2O

M

M

(OR)n-1

(OR)n-1

(OR)n-2

O

OH

(OR)n-1

+

+ ROH

M

M

M

M

(OR)n-1

OH

(OR)n-1

OH

OH

HO

+

M

M

(OR)n-1

(OR)n-1

Eliminación de moléculas de agua

Eliminación de moléculas de alcohol

slide4

Sol

(10-10000 Å)

Gel

Enveje-

cimiento

Secado

Tratam.

térmico

Óxido

Alcóxido