1. A water treatment method, for substantially eliminating scale buildup in a water processing facility, the method comprising the steps:
(I) accepting a scale formation standard value (S) gM3 as an amount of scale formation that would occur in the water processing facility from a cubic meter of water having 360 ppm total hardness and 250 ppm alkali hardness and 7.5 pH and at 25 degrees Celsius, wherein said facility is operating at a normalized water throughput condition;
(II) measuring water from a water source for total hardness (H) ppm, alkali hardness (A) ppm, pH (P), and temperature (C) Celsius;
(III) calculating a scale removal target (R) using a formula R=10*S*1+((H\u2212360)360)+((A\u2212250)250)+((P\u22127.5)7.5)+((C\u221225)25), wherein said facility is sized as proportional to operating at the normalized water throughput condition; and
(IV) substantially removing a quantity of about R scale from each cubic meter of the water source water just prior to entry of said water into the water processing facility.
2. A water treatment method according to claim 1 wherein accepting includes that the scale formation standard value (S) is 0.2 gM3, and calculating includes that the water processing facility is a Reverse Osmosis process, the normalized water throughput condition is a water velocity of 1.5 meters per second through 1 meter long osmotic pressure separation tubes respectively of 4 inch diameter.
3. A water treatment method according to claim 1 wherein accepting includes that the scale formation standard value (S) is 0.3 gM3, and calculating includes that the water processing facility is a Water Cooling process, the normalized water throughput condition is a water velocity of 1.5 meters per second and 300 tons of refrigeration cooling capacity having a 150 M3hour circulation to achieve a 5 Celsius degree temperature difference.
4. A water treatment method according to claim 1 wherein accepting includes that the scale formation standard value (S) is 0.5 gM3, and calculating includes that the water processing facility is a Water Heating process, the normalized water throughput condition is a water velocity of 1.5 meters per second and 300,000 Kilo-calorieskg heat capacity for a heating temperature input of 60 Celsius degrees.
5. The water treatment method according to claim 1 wherein measuring total hardness is substantially measuring dissolved calcium.
6. The water treatment method according to claim 1 wherein measuring alkali hardness is substantially measuring dissolved carbonates.
7. The water treatment method according to claim 1 wherein substantially removing a quantity of about R scale from each cubic meter of water is removing from about R2 to about 5R scale from each cubic meter of water.
8. The water treatment method according to claim 1 wherein removing a quantity of about R scale from each cubic meter of water is removing more than about 0.1% of the dissolved scale albeit less than 10% of the dissolved scale.
9. The water treatment method according to claim 1 wherein removing a quantity of about R scale from each cubic meter of water includes that removing some bio-life using activated chloride is substituted for removing a functionally equivalent part of the R scale.
10. The water treatment method according to claim 1 wherein removing a quantity of about R scale from each cubic meter of water includes that removing some dissolved metals is substituted for removing a functionally equivalent part of the R scale.
11. The water treatment method according to claim 1 wherein removing a quantity of about R scale from each cubic meter of water is by electrolysis.
12. The water treatment method according to claim 1 wherein removing a quantity of about R scale from each cubic meter of water includes electrolysis.
13. A water treatment device, for substantially eliminating scale buildup in a water processing facility, the device comprising a water flow through conduit wherein at least one active electrochemical altering element removes a quantity of about R scale from each cubic meter of water just prior to entry of said water into the water processing facility, such that R=10*S*1+((H\u2212360)360)+((A\u2212250)250)+((P\u22127.5)7.5)+((C\u221225)25) and (S) gM3 is an amount of scale formation that would occur in the water processing facility if it were directly accepting a standardized cubic meter of water having 360 ppm total hardness and 250 ppm alkali hardness and 7.5 pH and at 25 degrees Celsius, wherein said facility is operating at a normalized water throughput condition, and such that physical properties total hardness (H) ppm, alkali hardness (A) ppm, pH (P), and temperature (C) Celsius are metrics substantially equivalent to actual values for these respective physical properties for water entering the conduit.
14. A water treatment method substantially as herein-before described and illustrated and characterized by, just prior to entry of each predetermined quantity of water into a commercial water flow-through processing facility, removing more than about 0.1% of dissolved scale from the water quantity albeit less than 10% of dissolved scale from the water quantity; thereby substantially eliminating scale buildup in the water processing facility.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A device for recharging a fuel reservoir of a direct oxidation fuel cell used to power an electrical appliance, the device comprising:
A. an inlet fitting on the electrical appliance, the inlet fitting providing access to the fuel reservoir, said inlet fitting conforming substantially to a standardized specification; and
B. a canister that mates with the inlet fitting, the canister having a chamber containing fuel for the fuel cell, mating of the canisters with the inlet fitting provides access to the reservoir, said inlet fitting being keyed so that only canisters having a corresponding electrical key can access the inlet fitting.
2. The device for recharging a fuel reservoir of a direct oxidation fuel cell defined in claim 1, wherein said electrical key comprises circuitry in said canister that responds to a signal from a fuel cell.
3. The device for recharging a fuel reservoir of a direct oxidation fuel cell as defined in claim 1, further comprising:
A. a transponder configured on said canister that emits a signal of a particular frequency; and
B. said fuel cell having a receiver thereon configured to receive signals from canisters whose transponders emit the correct signal response, whereby access is provided to the reservoir from such canister, and not other canisters.
4. A method of recharging a fuel reservoir of a direct oxidation fuel cell used to power an electrical appliance, the method comprising the steps of:
A. providing an inlet fitting on the appliance, the inlet fitting providing sealed access to the reservoir, said inlet fitting conforming substantially to a standardized specification;
B. configuring canisters that mate with the inlet fitting, the canisters having chambers containing fuel for the fuel cell, mating of the canisters with the inlet fitting opening the sealed access; and
C. keying the inlet fitting so that only canisters having corresponding electrical keys can access the inlet fitting.
5. The method as defined in claim 4 wherein said keying step includes the further steps of responding at said canister to a signal from the fuel cell; and
accepting at said inlet fitting of said fuel cell only fuel from a canister adapted to emit and receive the correct response.
6. The method defined in claim 4 in which exhausted canisters are disposed of.
7. The method defined in claim 4 in which exhausted canisters are refilled.
8. The method defined in claim 4 in which exhausted canisters are recycled.