An apparatus for establishing a sulfide bath includes a sulfide supply means for introducing sulfide into water for a water bath, a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath, an electronic controller connected with the sulfide suppl
An apparatus for establishing a sulfide bath includes a sulfide supply means for introducing sulfide into water for a water bath, a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath, an electronic controller connected with the sulfide supply means and the water chemistry monitoring means, wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means. A variation of the apparatus is portable and can be used in connection with existing water baths. Another variation of the apparatus is for preserving biological materials.
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What is claimed is: 1. An apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; and an electron
What is claimed is: 1. An apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; and an electronic controller connected with the sulfide supply means and the water chemistry monitoring means; wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means; wherein the sulfide supply means includes a sulfide gas introduction means for introducing gas into water for the water bath from a sulfide gas source; and wherein the sulfide gas introduction means includes a static mixer and a gas injector connected with the sulfide gas source. 2. The apparatus of claim 1, wherein the water bath is in fluid communication with the sulfide supply means and the water chemistry monitoring means. 3. The apparatus of claim 2, further comprising: a water circulation arrangement for circulating water from the water bath. 4. The apparatus of claim 3, wherein the sulfide supply means is in fluid communication with the water bath through the water circulation arrangement. 5. The apparatus of claim 4, wherein the water circulation arrangement includes a static mixer, and water from the sulfide supply means is injected into the static mixer to mix with circulated water in the water circulation arrangement before entering the water bath. 6. The apparatus of claim 4, wherein the sulfide supply means connects to the water circulation arrangement proximate to the water bath. 7. The apparatus of claim 3, wherein the water chemistry monitoring means is in fluid communication with the water bath through the water circulation arrangement. 8. The apparatus of claim 1, wherein the sulfide supply means includes at least one fluid conduit for insertion into the water bath, through which fluid conduit the sulfide is introduced. 9. The apparatus of claim 1, wherein the water chemistry monitoring means includes a sensor package for at least partial immersion in the water bath. 10. The apparatus of claim 1, wherein the sulfide supply means includes a sulfide salt stock. 11. The apparatus of claim 10, wherein the sulfide salt stock is a Na2S stock. 12. The apparatus of claim 10, wherein the sulfide salt stock is substantially anoxic. 13. The apparatus of claim 10, wherein the sulfide supply means further includes a pH agent addition means for introducing a pH agent into the water for the water bath. 14. An apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; and an electronic controller connected with the sulfide supply means and the water chemistry monitoring means; wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means; wherein the sulfide supply means includes a sulfide gas introduction means for introducing gas into water for the water bath from a sulfide gas source; and wherein the sulfide supply means further includes a sparging system for removing oxygen from the water into which the sulfide gas is introduced. 15. The apparatus of claim 14, wherein the sparging system removes oxygen from the water before the sulfide supply means introduces the sulfide into the circulated water. 16. The apparatus of claim 15, wherein the sparging system includes a sparging vessel having tubes formed from a material having a higher permeability to O2 than sulfide. 17. An apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; and an electronic controller connected with the sulfide supply means and the water chemistry monitoring means; wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means; wherein the sulfide supply means includes a sulfide gas introduction means for introducing gas into water for the water bath from a sulfide gas source; and wherein the sulfide gas introduction means includes a gas equilibration system having an equilibration vessel. 18. The apparatus of claim 1, wherein the sulfide gas introduction means includes a static gas dispersal system. 19. The apparatus of claim 18, wherein the static gas dispersal system includes a dispersal vessel having tubes formed from a material permeable to sulfide. 20. The apparatus of claim 2, wherein the water bath is substantially enclosed. 21. The apparatus of claim 1, wherein the apparatus is portable. 22. An apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; an electronic controller connected with the sulfide supply means and the water chemistry monitoring means; and an airspace sulfide monitoring means connected with the electronic controller for monitoring an airspace sulfide concentration; wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means. 23. The apparatus of claim 22, wherein the electronic controller is further configured to control the sulfide supply means to stop the introduction of sulfide if the airspace sulfide concentration exceeds a predetermined limit. 24. The apparatus of claim 22, further comprising: a ventilation unit connected with the electronic controller, wherein the electronic controller is further configured to operate the ventilation unit to reduce the airspace sulfide concentration if the airspace sulfide concentration exceeds a predetermined limit. 25. A portable apparatus for establishing a sulfide bath, the apparatus comprising: a sulfide supply means for introducing sulfide into water for a water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; and an electronic controller connected with the sulfide supply means and the water chemistry monitoring means; wherein the sulfide supply means includes at least one fluid conduit for insertion into the water bath, through which fluid conduit the sulfide is introduced, the water chemistry monitoring means includes a sensor package for at least partial immersion in the water bath, and the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means; wherein the sulfide supply means includes a sulfide gas introduction means for introducing gas into water for the water bath from a sulfide gas source; and wherein the sulfide gas introduction means includes a static mixer and a gas injector connected with the sulfide gas source. 26. An apparatus for preserving biological materials in a sulfide bath, the apparatus comprising: a substantially enclosed water bath for holding the biological materials; a sulfide supply means for introducing sulfide into water for water bath; a water chemistry monitoring means for monitoring at least a sulfide concentration of water from the water bath; a water circulation arrangement for circulating water through the water bath; and an electronic controller connected with the sulfide supply means, the water chemistry monitoring means, and the water circulation arrangement; wherein the electronic controller is configured to control the sulfide supply means to regulate the sulfide concentration in the water bath based on input from the water chemistry monitoring means; wherein the sulfide supply means includes a sulfide gas introduction means for introducing gas into water for the water bath from a sulfide gas source; and wherein the sulfide gas introduction means includes a static mixer and a gas injector connected with the sulfide gas source. 27. The apparatus of claim 26, wherein the water circulation arrangement includes a temperature sensor and a temperature modification means connected with the electronic controller, and the electronic controller is further configured to regulate the water bath temperature based on input from the temperature sensor.
Javadi Younes (Sugarland TX) Jones Randy L. (Sugarland TX) Werner Douglas F. (Kingwood TX), Computerized chemical injection system for hydrogen sulfide control in a waste water stream.
Furutani Harumasa (Hirakata JPX) Kishishita Kazuyuki (Hirakata JPX) Fukui Hideaki (Shijonawate JPX), Device of supplying a concentrated CO2gas in a carbonate spring bath system.
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