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[GreenYes] bricks from sludge
Please respond directly to this person if you have any ideas.

>Return-Path: <ichao@sabesp.com.br>
>Delivered-To: chelseacenter.org%amyp@chelseacenter.org
>X-Received: 7 May 2002 00:08:41 GMT
>Importance: High
>Sensitivity: 
>Subject: bricks from sludge
>To: bobk@cwc.org <bobk@cwc.org>,
>	amyp@chelseacenter.org <amyp@chelseacenter.org>
>From: ichao@sabesp.com.br
>Date: Mon, 6 May 2002 09:35:43 -0300
>X-MIMETrack: Serialize by Router on SPO-INFO19-LN/SABESP/BR(Release 5.0.9
|November 16, 2001) at
> 06/05/2002 21:10:16
>
>
>
>
>Iara Regina Soares Chao
>28/01/2002 10:39
>
>To:    eballesteros@cidem.gencat.es
>cc:
>
>Subject:    information about ecobricks.
>
>
>---------------------- Forwarded by Iara Regina Soares Chao/SABESP/BR on
>28/01/2002 09:38 ---------------------------
>
>
>Iara Regina Soares Chao
>28/01/2002 10:37
>
>To:    eballesteros@cidem.gencat.es
>cc:
>
>Subject:    information about ecobricks.
>
>
>
>
>
>My name is Iara Chao, and I am engineer civil, working in research about
>optimization of the municipal  treatment plant, I work in  São Paulo Basic
>Sanitation Company ? SABESP ( Brasil)
>
> I am starting my research and I have much questions. I need information
>about bricks manufaturing from sludge of watewater municipal plant.
>
>
>Can you help me some light on the following?
>
>- At what level of addition does rate sludge/clay  ideal?
>
>- Would to use raw sludge or it is available only  if sludge is in form of
>the  ash sludge?
>
>- Is there possibility that to be able to use in raw state?
>
> Can be raw sludge to be less problematic with addition of  water reducing
>agents (used to reduce the quantity of water  that needs to be added to the
>mix ) into bricks?
>
>Is  possible the manufacturing bricks without use of the technology such as
>utilizing the incinerated ash as the ingredient? or
>Is  possible the manufacturing bricks with sludge from filter press?
>(without drying system)?
>Any answers to the above most gratefully received.
>
>
>
>Best regards,
>
>
>Iara Chao.
>
>
>
>
>
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