December 23, 2024, 10:47:16 AM
Forum Rules: Read This Before Posting


Topic: questions in producing basic lead carbonate  (Read 3627 times)

0 Members and 1 Guest are viewing this topic.

Offline hkreman

  • Very New Member
  • *
  • Posts: 1
  • Mole Snacks: +0/-0
questions in producing basic lead carbonate
« on: December 09, 2007, 10:33:13 AM »
We are trying to produce basic lead carbonate using the following ways,
1. Prepare basic lead acetate solution: 3PbO+2CH3COOH+H2O=Pb(CH3COO)2.2Pb(OH)2
2. introduce CO2 to get basic lead carbonate: Pb(CH3COO)2.2Pb(OH)2+2CO2=2PbCO3.Pb(OH)2+2CH3COOH

In theory, the HAc(CH3COOH) can be fully recovered and used in the new cycle of producing, but in fact we can not get any HAc(CH3COOH) after we get basic lead carbonate. We have to use same PbO:CH3COOH in the new cycle of reaction, which made our cost very high.

Can any kind engineers/professors help us?

E-mail: chemarea@126.com

Offline AWK

  • Retired Staff
  • Sr. Member
  • *
  • Posts: 7976
  • Mole Snacks: +555/-93
  • Gender: Male
Re: questions in producing basic lead carbonate
« Reply #1 on: December 12, 2007, 04:34:23 AM »
In this way you can obtain probably Pb(CH3COO)2 . 2Pb(OH)2
AWK

Sponsored Links