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A system and method for converting a liquid into a vapor are described. The system includes a housing, a liquid receptor disposed within the housing for accepting the liquid, a liquid inlet for delivering the liquid from outside the housing to the liquid receptor, and a measuring device for determin

A system and method for converting a liquid into a vapor are described. The system includes a housing, a liquid receptor disposed within the housing for accepting the liquid, a liquid inlet for delivering the liquid from outside the housing to the liquid receptor, and a measuring device for determining the amount of liquid delivered to the liquid receptor. The system further includes a heater for heating the liquid delivered to the liquid receptor to thereby convert the liquid to a vapor, and an outlet for discharging the vapor outside the housing.

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1. A system for converting a liquid into a vapor, the system comprisinga housing;a liquid receptor disposed within the housing, the liquid receptor having a wettable surface area onto which the liquid spreads by a force that is principally at least one of a gravitational force and a capillary force;

1. A system for converting a liquid into a vapor, the system comprisinga housing;a liquid receptor disposed within the housing, the liquid receptor having a wettable surface area onto which the liquid spreads by a force that is principally at least one of a gravitational force and a capillary force;a liquid inlet for delivering the liquid from outside the housing to the liquid receptor;a measuring device for determining the amount of liquid delivered to the liquid receptor;a heater for heating the liquid delivered to the liquid receptor to thereby convert the liquid to a vapor; andan outlet for discharging the vapor outside the housing, wherein the wettable surface area and the heating is great enough to prevent the liquid from pooling in the housing. 2. The system of claim 1, wherein the liquid receptor is vertically cylindrical. 3. The system of claim 1, further comprisinga liquid source for storing the liquid outside the housing; anda supply conduit for delivering the liquid from the liquid source to the liquid inlet. 4. The system of claim 3, wherein the measuring device is coupled to the supply conduit for determining the amount of liquid delivered to the liquid receptor. 5. The system of claim 4, wherein the measuring device includes a flow control valve. 6. The system of claim 1, wherein the liquid receptor is hollow. 7. The system of claim 6, wherein the heater includes at least one cartridge heater that is disposed within the hollow of the liquid receptor. 8. The system of claim 1, wherein the heater includes a plurality of band heaters circumferentially disposed on the housing. 9. The system of claim 1, wherein the heater includes a hot gas and the housing includes a gas inlet for introduction of the hot gas. 10. The system of claim 1, wherein the heater is an induction heater having a coil arranged to heat the liquid receptor. 11. The system of claim 1, wherein the liquid receptor has a top end with a liquid distributor to distribute the liquid to the liquid receptor. 12. The system of claim 11, wherein the liquid distributor includes a groove for the liquid, said groove distributing the liquid to the liquid receptor. 13. The system of claim 1, further comprisinga plurality of liquid receptors;a splitter connecting the liquid inlet to each of the plurality of liquid receptors, wherein the splitter divides the liquid entering the housing so that liquid is supplied to each liquid receptor. 14. The system of claim 13, wherein each of the plurality of liquid receptors has a top end with a groove for the liquid, said groove distributing the liquid to each of the plurality of liquid receptors. 15. The system of claim 1, further comprising a gas inlet for supply of a gas into the housing, wherein the vapor obtained by heating the liquid is mixed with the gas within the housing, whereby the mixture of the vapor and the gas is discharged through the outlet. 16. The system of claim 1, wherein the liquid receptor is constructed from a plurality of separate sections that are assembled together. 17. The system of claim 16, wherein the separate sections are connected at joints comprising abutting vertical and horizontal surfaces. 18. The system of claim 17, wherein the abutting vertical surfaces are cemented together. 19. A method for converting a liquid into a vapor, the method comprisingdisposing a liquid receptor within a housing, the liquid receptor having a wettable surface area;delivering a known amount of liquid to the liquid receptor via a liquid inlet;allowing the liquid to spread onto the wettable surface area by a force that is principally at least one of a gravitational force and a capillary force;heating the liquid delivered to the liquid receptor with a heater to thereby convert the liquid to a vapor, wherein the wettable surface area and the heating is great enough to prevent the liquid from pooling in the housing; anddischarging the vapor outside the housing. 20. The method of claim 19, further comprisingdeliveri ng the liquid to the liquid receptor at a first mass flow rate and discharging the vapor outside the housing occurs at a second mass flow rate, the first mass flow rate being substantially equal to the second mass flow rate. 21. The method for claim 19 further comprisingdelivering the liquid in successive batches, each batch of liquid having a desired volume, and spacing the batches in time, to give a desired average flow rate for generated vapor. 22. The method of claim 19, wherein the liquid receptor is composed of a porous material. 23. The method of claim 19, wherein the liquid receptor includes a ceramic. 24. The method of claim 19, comprising providing a cylindrical liquid receptor and mounting the liquid receptor vertically. 25. The method of claim 19, further comprisingstoring the liquid outside the housing before delivery to the liquid receptor; anddelivering the liquid from the liquid source to the liquid receptor via the liquid inlet. 26. The method of claim 19, further comprising controlling the liquid flow rate with a control valve in the measuring device. 27. The method of claim 19, further comprising providing a hollow liquid receptor. 28. The method of claim 27, further comprising disposing a cartridge heater within the hollow of the liquid receptor for heating the liquid in the liquid receptor. 29. The method of claim 19, further comprising circumferentially disposing band heaters on the housing for heating the liquid in the liquid receptor. 30. The method of claim 19, further comprising introducing a hot gas into the housing to heat the liquid in the liquid receptor. 31. The method of claim 19, wherein the step of heating further includes inductively heating the liquid receptor. 32. The method of claim 19, further comprising distributing the liquid around the top of the liquid receptor with a liquid distributor. 33. The method of claim 32, further comprisingproviding the liquid distributor with a groove for distributing the liquid to the liquid receptor. 34. The method of claim 19, further comprisingproviding a plurality of liquid receptors in the housing;connecting the liquid inlet to each of the liquid receptors with a splitter; anddividing the liquid entering the housing so that liquid is supplied to each liquid receptor. 35. The method of claim 34, further comprising providing each of the plurality of liquid receptors with a groove for distributing the liquid to each of the plurality of liquid receptors. 36. The method of claim 19, further comprising supplying a gas into the housing, mixing the vapor obtained by heating the liquid with the gas within the housing, and discharging the mixture of the vapor and the gas. 37. The method of claim 19, further comprising pressurizing the housing. 38. A system for converting a liquid into a vapor, the system comprisinga housing;a liquid receptor disposed within the housing, the liquid receptor having a wettable surface area onto which the liquid spreads by a force that is principally at least one of a gravitational force and a capillary force;a liquid inlet for delivering the liquid from outside the housing to the liquid receptor;a heater for heating the liquid delivered to the liquid receptor to thereby convert the liquid to a vapor, said heater being disposed inside the liquid receptor or around the external surface of the liquid receptor; andan outlet for discharging the vapor the outside the housing, wherein the wettable surface area and the heating is great enough to prevent the liquid from pooling in the housing. 39. A system for converting a liquid into a vapor, the system comprisinga housing;a liquid receptor disposed within the housing for accepting the liquid;a liquid inlet for delivering the liquid from outside the housing to the liquid receptor;a measuring device for determining the amount of liquid delivered to the liquid receptor;a heater for heating the liquid delivered to the liquid receptor to thereby convert the liquid to a vapor; andan outlet for discharging the vapor outside the housing, wherein the delivery of the liquid to the liquid receptor occurs at a first mass flow rate and the discharge of the vapor outside the housing occurs at a second mass flow rate, the first mass flow rate being substantially equal to the second mass flow rate. 40. A system for converting a liquid into a vapor, the system comprisinga housing;a liquid receptor disposed within the housing for accepting the liquid, the liquid receptor composed of a porous material;a liquid inlet for delivering the liquid from outside the housing to the liquid receptor;a measuring device for determining the amount of liquid delivered to the liquid receptor;a heater for heating the liquid delivered to the liquid receptor to thereby convert the liquid to a vapor; andan outlet for discharging the vapor outside the housing. 41. The system of claim 40, wherein the liquid receptor includes at least one of a ceramic, a foamed metallic material and a sintered metallic material.