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Gold/Mining/Energy : Maxam Gold Corp. OBB:MXAM -- Ignore unavailable to you. Want to Upgrade?


To: Richard Mazzarella who wrote (8140)5/3/1999 7:25:00 PM
From: Tim Hall  Read Replies (1) | Respond to of 11603
 
Richard,

As in Boy Scouting? Not for many years. I did mention that I inspected some mines at the Philmont Scout Ranch. ????

Tim



To: Richard Mazzarella who wrote (8140)5/3/1999 9:24:00 PM
From: Chuca Marsh  Read Replies (2) | Respond to of 11603
 
TSP...see low at the last sentence:
patents.ibm.com
patents.ibm.com

CLAIMS:
[Hide claims]: We claim:
1. A process for recovering precious metal particles or small precious stones from an aqueous clay suspension containing said precious metal particles or precious stones in suspension with clay particles including:
adding a sufficient amount of deflocculating agent to said aqueous clay suspension to cause deflocculation of the clay particles and produce a deflocculated suspension containing the precious metal particles or precious stones,
allowing the deflocculated suspension to settle, and
removing settled material containing the precious metal particles or small precious stones.
2. A process according to claim 1 wherein the aqueous clay suspension contains from about 1 to about 40% clay by weight.
3. A process according to claim 2 wherein the deflocculating agent comprises sodium tripolyphosphate.
4. A process according to claim 3 wherein the weight of sodium tripolyphosphate added is from about 0.03 to about 1% of the dry weight of clay in the suspension.
5. A process according to claim 1 wherein the precious metal particles comprise gold particles.
6. A process according to claim 5 wherein the gold particles are of a size in the range of from about 0.1 to about 5 millimetres.
7. A process according to claim 1 wherein the precious stones comprise diamonds.
8. A process according to claim 7 wherein the diamonds have a diameter in the range of from about 0.5 to about 10 millimetres.
9. A process according to claim 1 wherein the precious stones comprise sapphires.
10. A process according to claim 9 wherein the sapphires have a diameter in the range from about 5 to about 30 millimetres.
11. A process according to claim 1 wherein the precious stones comprise rubies.
12. A process according to claim 11 wherein the rubies have a diameter in the range of from about 5 to about 30 millimetres.


Foreign References: none
(No patents reference this one)

This...above...is a term used for Landmark Patents. One of a kind.
RE:
sodium tripolyphosphate
Maxam is using TSP-
homepages.infoseek.com
Comments, please.
Chucka
P.S.- From up in Alberta, Canada ( in the news last week or so.):
Message 9292175