Hello Matthew, That is very helpful. I have filed the cites that you presented. My location is: James-Osbourne:Holmes-Junior c/o general delivery Rowe The state of New Mexico Please write the location exactly as above; I do not live in the State of New Mexico or "NM"; that is a Federal military district, and a different entity than "The state of New Mexico" Capitalization is deliberate. Please send me the amount of costs to you to do this, and I will pay you for your expenses. Thank you very much, Jim -----Original Message----- From: Matthew McCann PE [mailto:[email protected]] Sent: Sunday, November 09, 2003 7:20 PM To: [email protected] Subject: CS>measurements using salt test(s)
Hi James! All I have is Arthur Thomas' short account of Freundlich's method, and a bibliography of Freundlich's other articles on collosol precipitation by electrolytes. Here are the citations. Freundlich: Z. Physik. Chem., 44,129 (1903). Freundlich und Schucht: Z. Physik. Chem., 85, 641 (1913) Freundlich und Scholz: Kolloidchem. Beihefte, 16, 267 (1922) Freundlich: Z. Physik. Chem.,73, 385 (1910) Freundlich und Lindau: Kolloid-Z., 44, 198 (1928) Freundlich und Slottman: Z. Physik. Chem., 129, 305 (1927) Arthur W. Thomas has an entire chapter of about twenty-five pages devoted to the precipitation of sols by electrolytes. But he is fairly sketchy about the calculations. If you think it will be of any use, send me your address and I will send you a copy. My first glance at this material makes me think a lot of experimentation and thoughtful analysis will be needed to reconstruct the method in detail. Best regards, Matthew

