New information about, benzene , cyclohexane, ethylene, cumene, phenol, thoose information are not complete, about you can see the preview.

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Theory about density of hydrocarbons, list of reaction that will include in petrocad, Main menu of the site was improved.

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Guestbook page was improved, now it has two search button, one is for compound and the other is own search our page, the last is experimental program.

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New guestbook page was created.  you can put your website, or advice here;  but all the posts are checked by automatic program, in order to not have problems, use simple and short english sentences. you could put whatever you want(except inapropiate things), because we wont delete your post. we add get properties to guestbook. 

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I added a new page. this page was created for ppc (pocket personal computer)
get properties used in order to obtain density, ebullition temperature, vapor pressure, etc
of course,so you can use in your laptop. In addtion, you can see a nice tutorial here

I aaded 3 new examples about Petrocad3d :
Example about design of pump
Example about design of valve
Example about design of pipe

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I added a few information about NPSHr : http://petrochemical.gronerth.com/linkus.php?link=35
A look here for other information : http://petrochemical.gronerth.com/design/questions_possible.htm


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Click in this site : http://petrochemical.gronerth.com/linkus.php?link=5

If you have problems with that site, try clicking here : http://petrochemical.gronerth.com/programs.htm

By the way. I will update Petrocad3D with new function and solving some bugs and i added a little tutorial in this place :

http://petrochemical.gronerth.com/design/tutorialpetrocad3d.htm

Have a nice day.