AMMINEX A/S Patent applications |
Patent application number | Title | Published |
20130263927 | METHOD AND DEVICE FOR AMMONIA STORAGE AND DELIVERY USING IN-SITU RE-SATURATION OF A DELIVERY UNIT - Disclosed is a method for storing and delivering ammonia, wherein a first ammonia adsorbing/absorbing material having a higher vapor pressure at a given temperature than a second ammonia adsorbing/absorbing material is used as an ammonia source for said second ammonia adsorbing/absorbing material when said second adsorbing/absorbing material is depleted of ammonia by consumption, and a device for performing the method. | 10-10-2013 |
20130209316 | METHOD FOR DETERMINING THE DEGREE OF SATURATION OF SOLID AMMONIA STORAGE MATERIALS IN CONTAINERS - A method is provided for estimating the degree of saturation (S) of a reversible solid ammonia storage material ( | 08-15-2013 |
20130118152 | METHOD AND DEVICE FOR CONTROLLING EFFECTIVE HEAT TRANSFER IN A SOLID GAS STORAGE SYSTEM - A method for controlling the effective heat transfer from a storage unit ( | 05-16-2013 |
20130098003 | METHOD AND DEVICE FOR CONTROLLED DOSING OF A GAS WITH FLUCTUATING SUPPLY PRESSURE - A method for controlled dosing of a gas with fluctuating supply pressure (P | 04-25-2013 |
20120288774 | SYSTEM FOR STORING AMMONIA IN AND RELEASING AMMONIA FROM A STORAGE MATERIAL AND METHOD FOR STORING AND RELEASING AMMONIA - A system for storing ammonia in and releasing ammonia from a storage material capable of binding and releasing ammonia reversibly by adsorption or absorption for a process with a gradual ammonia demand that can vary over the time. The system has a container capable of housing the ammonia-containing storage material; a heating source arranged to supply heat for the desorption of ammonia from the solid storage medium; and a controller arranged to control the heating source to release ammonia. The heating source is arranged inside the container and surrounded by ammonia storage material. A controllable dosing valve is arranged to dose released ammonia according to the ammonia demand. The controller comprises a feed-forward control arranged to control the heat supplied by the heating source, based on the ammonia demand. | 11-15-2012 |
20120231949 | CONNECTED HEAT CONDUCTING STRUCTURES IN SOLID AMMONIA STORAGE SYSTEMS - A compacted block of material constructed of one or more units consisting of matter comprising an ammonia-saturated material capable of reversibly desorbing and ad- or absorbing ammonia surrounded by a gas-permeable enclosure made of a flexible material having a thermal conductivity of at least about five times the thermal conductivity of said ammonia-saturated material at −70° C.. to 250° C.. and methods for producing the same are described. | 09-13-2012 |
20120072135 | Method of Determining the Filling Level of a Solid Ammonia Storage Medium in an Ammonia Storage Container - A method of determining an average degree of saturation with ammonia (X) of a solid ammonia storage medium porous or not and capable of ad- or absorbing and desorbing ammonia reversibly in a storage container is described. A part of the volume (V | 03-22-2012 |
20120045379 | METHOD FOR STORING AND DELIVERING AMMONIA FROM SOLID STORAGE MATERIALS USING A VACUUM PUMP - In a method of storing and releasing gaseous ammonia from solid storage materials a first solid storage material ( | 02-23-2012 |
20120039788 | PRODUCTION OF SATURATED AMMONIA STORAGE MATERIALS - A process for saturating a solid material capable of binding ammonia by ad- or absorption and initially free of ammonia or partially saturated with ammonia comprises treating said solid material under a pressure and associated temperature located on the vapor pressure curve of ammonia with an amount of liquid ammonia sufficient to saturate said solid material and an additional amount of a cooling agent selected from liquid ammonia, liquid or solid CO | 02-16-2012 |
20110284121 | Method for Saturating and Re-Saturating Ammonia Storage Material in Containers - A method for saturating or re-saturating ammonia storage material ( | 11-24-2011 |
20110218095 | Additives for Highly Compacted Ammonia Storage Materials - Disclosed is a self-supporting solid compacted composition of material comprising an ammonia storage material capable of reversibly absorbing and desorbing ammonia in its ammonia saturated state and compacted to such a density that it has of at least 70% of the single crystal density of said material in its ammonia-saturated state in admixture with one or more additive incapable of storing ammonia and having a thermal conductivity of at least five times the thermal conductivity of the ammonia storage material at a temperature of from at least −45° C. to 250° C., as well as a process for preparing it. | 09-08-2011 |
20110073806 | CONNECTED HEAT CONDUCTING STRUCTURES IN SOLID AMMONIA STORAGE SYSTEMS - A compacted block of material constructed of one or more units consisting of matter comprising an ammonia-saturated material capable of reversibly desorbing and ad- or absorbing ammonia surrounded by a gas-permeable, flexible material having a thermal conductivity of at least five times the thermal conductivity of said ammonia-saturated material at −70° C. to 250° C. and methods for producing the same are described. | 03-31-2011 |
20100266475 | Production of Saturated Ammonia Storage Materials - A process for saturating a material capable of binding ammonia by ad- or absorption and initially free of ammonia or partially saturated with ammonia comprises treating said material under a pressure and associated temperature located on the vapor pressure curve of ammonia with an amount of liquid ammonia sufficient to saturate said material and an additional amount of a cooling agent selected from liquid ammonia, liquid or solid CO | 10-21-2010 |
20100086467 | Release of Stored Ammonia at Start-Up - A system for storage and dosing of ammonia, including a solid ammonia storage material capable of binding and releasing ammonia reversibly by adsorption/absorption. The system is able to release ammonia gradually according to a demand that can vary over time with intermediate periods of no ammonia demand. A main storage unit and a start-up storage unit are provided. The storage units hold ammonia storage material. At least one one-way valve is provided via which the one main storage unit is in communication with the start-up storage unit. The one-way valve prevents any back-flow of ammonia from the start-up storage unit to the main storage unit. Heating devices are arranged to heat the main storage unit and the start-up storage unit separately to generate gaseous ammonia by thermal desorption from the solid storage material. A controller controls the heating power of the main storage unit and the start-up storage unit, thereby enabling ammonia release from at least one of the start-up and/or the main storage unit. A dosing valve controls ammonia flow from the storage units according to a demand. | 04-08-2010 |
20100062296 | Method and device for ammonia storage and delivery using in situ re-saturation of a delivery unit - Disclosed is a method for storing and delivering ammonia, wherein a first ammonia adsorbing/absorbing material having a higher vapor pressure at a given temperature than a second ammonia adsorbing/absorbing material is used as an ammonia source for said second ammonia adsorbing/absorbing material when said second adsorbing/absorbing material is depleted of ammonia by consumption, and a device for performing the method. | 03-11-2010 |
20100047638 | Method and Device for Safe Storage and Use of Volatile Ammonia Storage Materials - There is described a method and apparatus ( | 02-25-2010 |
20100024403 | High Density Storage of Ammonia - A solid ammonia storage and delivery material comprising an ammonia absorbing/desorbing solid material, said storage and delivery material having been compacted to a density above 50% of the theoretic skeleton density provides a solid ammonia storage material which is easy to produce and handle and has a very high density of stored ammonia which is readily released under controlled conditions even though the porosity of the material is very low, and which storage material is safe for storage and transport of ammonia without special safety measures. | 02-04-2010 |
20100021780 | System for Storing Ammonia In and Releasing Ammonia from a Stroage Material and Method for Storing and Releasing Ammonia - A system for storing ammonia in and releasing ammonia from a storage material capable of binding and releasing ammonia reversibly by adsorption or absorption for a process with a gradual ammonia demand that can vary over the time. The system has a container capable of housing the ammonia-containing storage material; a heating source arranged to supply heat for the desorption of ammonia from the solid storage medium; and a controller arranged to control the heating source to release ammonia. The heating source is arranged inside the container and surrounded by ammonia storage material. A controllable dosing valve is arranged to dose released ammonia according to the ammonia demand. The controller comprises a feed-forward control arranged to control the heat supplied by the heating source, based on the ammonia demand. | 01-28-2010 |
20090313976 | Method of Storing and Delivering Ammonia and the Use of Electromagnetic Radiation for Desorption of Ammonia from a Chemical Complex - A method of storing and delivering ammonia and the use of electromagnetic radiation for desorption of ammonia from a chemical complex. Solid metal ammine complexes are applied for safe and high-density storage of ammonia to be released for use as reducing agent in selective catalytic reduction of NO | 12-24-2009 |
20090123361 | High Density Storage of Ammonia - A solid ammonia storage and delivery material comprising an ammonia absorbing/desorbing solid material, said storage and delivery material having been compacted to a density above 50% of the theoretic skeleton density provides a solid ammonia storage material which is easy to produce and handle and has a very high density of stored ammonia which is readily released under controlled conditions even though the porosity of the material is very low, and which storage material is safe for storage and transport of ammonia without special safety measures. | 05-14-2009 |