Re: NSA (using acid)

1999-08-05 Thread Steve Kuiper
victim. -Original Message- From: tim.hay...@gecm.com tim.hay...@gecm.com To: emc-p...@ieee.org emc-p...@ieee.org List-Post: emc-pstc@listserv.ieee.org Date: Wednesday, August 04, 1999 11:47 AM Subject: Re: NSA (using acid) Hi Folks, For what it is worth MURIATIC ACID Synonyms

Re: NSA (using acid)

1999-08-04 Thread tim . haynes
Hi Folks, For what it is worth MURIATIC ACID Synonyms: Hydrochloric acid, Spirits of salt. Safety profile: A corrosive irritant to the skin, eyes, and mucous membranes. Mildly toxic to humans by inhalation, and moderately toxic by ingestion. A concentration of 35 ppm causes irritation of

RE: NSA (using acid)

1999-08-02 Thread Mike Cantwell, PE
) 509-0073 -Original Message- From: Brian At Work [SMTP:bkundew...@qtm.net] Sent: Thursday, July 29, 1999 3:20 PM To: EMC and Safety list Subject:Re: NSA (using acid) A quick question. Between the muriatic acid and the acid flux that is used to clean the screen material

Re: NSA (using acid)

1999-07-30 Thread Paul McCoy
Brian, The HCl (hydrochloric acid, muriatic acid) combines with the Zn coating forming zinc chloride in place of the oxides also forming water and/or hydrogen gas the reaction goes quickly to completion, the ZnCl is highly soluable and washes or is blown away, leaving clean unoxidized zinc.

Re: NSA (using acid)

1999-07-29 Thread Brian At Work
A quick question. Between the muriatic acid and the acid flux that is used to clean the screen material, will water dilute the acid good enough to stop its reaction or should you use something like soda to counteract it? One responder said not to use water but to just blow it off with compressed