Patent application number | Description | Published |
20150321846 | HYDROGEN CAVERN PAD GAS MANAGEMENT - A method of pad gas management in an underground storage volume including storing a first compressible fluid, determining a transient minimum operating pressure (P | 11-12-2015 |
20150321848 | HYDROGEN CAVERN PAD GAS MANAGEMENT - A method of pad gas management in an underground storage volume including storing a first compressible fluid, determining a transient minimum operating pressure (P | 11-12-2015 |
20150321849 | GAS STORAGE REFILL AND DEWATERING - A method of maintaining pressure in an underground storage volume during transient operation is presented. Including storing a first compressible fluid, determining a safe minimum operating pressure (P | 11-12-2015 |
20150321850 | GAS STORAGE REFILL AND DEWATERING - A method of maintaining pressure in an underground storage volume during transient operation is presented. Including storing a first compressible fluid, determining a safe minimum operating pressure (P | 11-12-2015 |
20150361748 | HIGH PRESSURE GAS STORAGE - A storage wellhead allowing on-line system maintenance and testing is provided. Including at least two fluidically parallel gas passages adapted to allow testing or maintenance of one gas passage, while the other gas passage remains in service. The gas may be hydrogen. Also including at least two fluidically parallel liquid passages adapted to allow testing or maintenance of one liquid passage, while the other liquid passage remains in service. The liquid may be brine. | 12-17-2015 |
20150361749 | HIGH PRESSURE GAS STORAGE - A storage wellhead allowing on-line system maintenance and testing is provided. Including at least two fluidically parallel gas passages adapted to allow testing or maintenance of one gas passage, while the other gas passage remains in service. The gas may be hydrogen. Also including at least two fluidically parallel liquid passages adapted to allow testing or maintenance of one liquid passage, while the other liquid passage remains in service. The liquid may be brine. | 12-17-2015 |
20160136464 | DETONATION ARRESTOR FOR CAVERN STORAGE - A hydrogen pipeline detonation arrestor is provided. The detonation arrestor includes a pipeline spool, having a segment length, an inner volume, an outer surface. The detonation arrester also includes a detonation barrier having a plurality of axially aligned quench pipes located within the inner volume. The detonation arrester is located within a hydrogen pipeline upstream or downstream of a hydrogen salt cavern storage facility. | 05-19-2016 |
20160136465 | DETONATION ARRESTOR FOR CAVERN STORAGE - A hydrogen pipeline detonation arrestor is provided. The detonation arrestor includes a pipeline spool, having a segment length, an inner volume, an outer surface. The detonation arrester also includes a detonation barrier having a plurality of axially aligned quench pipes located within the inner volume. The detonation arrester is located within a hydrogen pipeline upstream or downstream of a hydrogen salt cavern storage facility. | 05-19-2016 |
20160136466 | DETONATION ARRESTOR FOR CAVERN STORAGE - A hydrogen pipeline detonation arrestor is provided. The detonation arrestor includes a pipeline spool, having a segment length, an inner volume, an outer surface. The detonation arrester also includes a detonation barrier having a plurality of axially aligned quench pipes located within the inner volume. The detonation arrester is located within a hydrogen pipeline upstream or downstream of a hydrogen salt cavern storage facility. | 05-19-2016 |
20160136467 | DETONATION ARRESTOR FOR CAVERN STORAGE - A hydrogen pipeline detonation arrestor is provided. The detonation arrestor includes a pipeline spool, having a segment length, an inner volume, an outer surface. The detonation arrester also includes a detonation barrier having a plurality of axially aligned quench pipes located within the inner volume. The detonation arrester is located within a hydrogen pipeline upstream or downstream of a hydrogen salt cavern storage facility. | 05-19-2016 |
20160138142 | MATERIALS OF CONSTRUCTION FOR USE IN HIGH PRESSURE HYDROGEN STORAGE IN A SALT CAVERN - A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur. This steel may have no more than 0.16% carbon, no more than 1.10% manganese, no more than 0.010% phosphorus, no more than 0.05% sulfur, no more than 0.02% silicon, no more than 0.15% copper, no more than 0.10% nickel, no more than 0.1% chromium, no more than 0.03% molybdnium, no more than 0.40% aluminum, no more than 0.02% vanadium, no more than 0.0005% boron, no more than 0.003% titanium, and no more than 0.02% niobium. | 05-19-2016 |
20160138143 | MATERIALS OF CONSTRUCTION FOR USE IN HIGH PRESSURE HYDROGEN STORAGE IN A SALT CAVERN - A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur. This steel may have no more than 0.16% carbon, no more than 1.10% manganese, no more than 0.010% phosphorus, no more than 0.05% sulfur, no more than 0.02% silicon, no more than 0.15% copper, no more than 0.10% nickel, no more than 0.1% chromium, no more than 0.03% molybdnium, no more than 0.40% aluminum, no more than 0.02% vanadium, no more than 0.0005% boron, no more than 0.003% titanium, and no more than 0.02% niobium. | 05-19-2016 |
20160138344 | MATERIALS OF CONSTRUCTION FOR USE IN HIGH PRESSURE HYDROGEN STORAGE IN A SALT CAVERN - A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur. This steel may have no more than 0.16% carbon, no more than 1.10% manganese, no more than 0.010% phosphorus, no more than 0.05% sulfur, no more than 0.02% silicon, no more than 0.15% copper, no more than 0.10% nickel, no more than 0.1% chromium, no more than 0.03% molybdnium, no more than 0.40% aluminum, no more than 0.02% vanadium, no more than 0.0005% boron, no more than 0.003% titanium, and no more than 0.02% niobium. | 05-19-2016 |
20160138377 | SOLUTION MINING UNDER AN INERT GAS - This method includes providing an cased borehole located within a salt bed, injecting an aqueous liquid into the cased borehole at a first pressure, in order to expose the salt bed to the aqueous liquid, thereby dissolving at least a portion of the salt bed and forming a brine solution within an underground storage volume, withdrawing at least a portion of the brine solution from the underground storage volume, and injecting an inert gas into the cased borehole at a second pressure, in order to provide an inert blanket within the underground storage volume, wherein the second pressure is greater than the first pressure but less than the maximum allowable pressure of the cavern. | 05-19-2016 |
20160138379 | SOLUTION MINING UNDER AN INERT GAS - This method includes providing an cased borehole located within a salt bed, injecting an aqueous liquid into the cased borehole at a first pressure, in order to expose the salt bed to the aqueous liquid, thereby dissolving at least a portion of the salt bed and forming a brine solution within an underground storage volume, withdrawing at least a portion of the brine solution from the underground storage volume, and injecting an inert gas into the cased borehole at a second pressure, in order to provide an inert blanket within the underground storage volume, wherein the second pressure that is greater than the first pressure but less than the maximum allowable pressure of the cavern. | 05-19-2016 |
20160138735 | MATERIALS OF CONSTRUCTION FOR USE IN HIGH PRESSURE HYDROGEN STORAGE IN A SALT CAVERN - A carbon steel for use in high pressure hydrogen service is provided. This steel may have greater than 1.20% manganese and greater than 0.035% sulfur. This steel may have no more than 0.16% carbon, no more than 1.10% manganese, no more than 0.010% phosphorus, no more than 0.05% sulfur, no more than 0.02% silicon, no more than 0.15% copper, no more than 0.10% nickel, no more than 0.1% chromium, no more than 0.03% molybdnium, no more than 0.40% aluminum, no more than 0.02% vanadium, no more than 0.0005% boron, no more than 0.003% titanium, and no more than 0.02% niobium. | 05-19-2016 |