[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Substitution for Sodium Chromate?



They're using carbon steel, with sodium chromate 
as a rust inhibitor?

-Kirsten

---- Original message ----
>Date: Fri, 29 Mar 2002 10:32:41 -0500
>From: "Dave Foulkes" 
<Dave.Foulkes@epa.state.oh.us>  
>Subject: Substitution for Sodium Chromate?  
>To: <P2tech@great-lakes.net>
>
>I'm received a request from a company that 
manufactures gas absorption refrigerators and 
freezers for the RV, Marine and Truck 
industries.  They are interested in the possible 
substitution of sodium vanadate for sodium 
chromate.  They are not familiar with sodium 
vanadate being used as a rust inhibitor but are 
interested in any alternatives to their existing 
process and chemical use.
>
>Any help, suggestions and case studies would be 
appreciated.
>
>Thanks. 
>
>David A. Foulkes, Environmental Specialist
>State of Ohio EPA
>Office of Pollution Prevention
>P.O. Box 1049
>Columbus, OH  43216-1049
>(614) 644-3118
>email:  dave.foulkes@epa.state.oh.us
>World Wide Web:  http://www.epa.state.oh.us/opp
>________________
><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 
Transitional//EN">
><HTML><HEAD>
><META content="text/html; charset=iso-8859-1" 
http-equiv=Content-Type>
><META content="MSHTML 5.00.2614.3500" 
name=GENERATOR></HEAD>
><BODY style="FONT: 8pt MS Sans Serif; MARGIN-
LEFT: 2px; MARGIN-TOP: 2px">
><DIV><FONT size=1>I'm received a request from a 
company that manufactures gas 
>absorption refrigerators and freezers for the 
RV, Marine and Truck 
>industries.  They are interested in the possible 
substitution of 
>sodium vanadate for sodium chromate.  They are 
not familiar with sodium 
>vanadate being used as a rust inhibitor but are 
interested in any alternatives 
>to their existing process and chemical 
use.</FONT></DIV>
><DIV><FONT size=1></FONT> </DIV>
><DIV>Any help, suggestions and case studies 
would be appreciated.</DIV>
><DIV> </DIV>
><DIV>Thanks. </DIV>
><DIV> </DIV>
><DIV>David A. Foulkes, Environmental 
Specialist<BR>State of Ohio EPA<BR>Office 
>of Pollution Prevention<BR>P.O. Box 
1049<BR>Columbus, OH  
>43216-1049<BR>(614) 644-3118<BR>email:  <A 
>href="mailto:dave.foulkes@epa.state.oh.us";>dave.f
oulkes@epa.state.oh.us</A><BR>World 
>Wide Web:  <A 
>href="http://www.epa.state.oh.us/opp";>http://www.
epa.state.oh.us/opp</A><BR></DIV></BODY></HTML>

===============================
Kirsten Sinclair Rosselot, P.E.
Process Profiles
P.O. Box 8264
Calabasas, CA 91372-8264

ksrosselot@processprofiles.com
http://www.processprofiles.com

(818) 878-0454
===============================