US20110239692A1 - Utilization of waste heat using fiber sorbent system and method of using same - Google Patents

Utilization of waste heat using fiber sorbent system and method of using same Download PDF

Info

Publication number
US20110239692A1
US20110239692A1 US13/073,421 US201113073421A US2011239692A1 US 20110239692 A1 US20110239692 A1 US 20110239692A1 US 201113073421 A US201113073421 A US 201113073421A US 2011239692 A1 US2011239692 A1 US 2011239692A1
Authority
US
United States
Prior art keywords
fiber
sorption system
fluid
working fluid
coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US13/073,421
Other languages
English (en)
Inventor
Bhupender S. Minhas
Ian A. Cody
Mohsen S. Yeganeh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
ExxonMobil Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Priority to US13/073,421 priority Critical patent/US20110239692A1/en
Publication of US20110239692A1 publication Critical patent/US20110239692A1/en
Priority to US14/534,647 priority patent/US20150059368A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/165—Natural alumino-silicates, e.g. zeolites
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/006—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the sorption type system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28023—Fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3265—Non-macromolecular compounds with an organic functional group containing a metal, e.g. a metal affinity ligand
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B37/00—Absorbers; Adsorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
    • F25B17/08—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type the absorbent or adsorbent being a solid, e.g. salt
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies

Definitions

  • the disclosed subject matter relates to a fiber sorbent system, and particularly a sorbent system for rapid heat transfer capable of being heated and cooled rapidly.
  • Chemical processing operations including petroleum refining and chemical processing operations, are energy intensive. It is often necessary to conduct these operations at high temperatures using high temperature heat sources including but not limited to steam and other hot streams present in refining and petrochemical processing facilities. After the steam and other hot streams have performed their intended functions, there remains “waste” or unutilized energy that can be further utilized. Refineries and petrochemical facilities typically utilize only about 70% of the input energy needed to conduct processing of crude oil to products.
  • the disclosed subject matter includes a hollow fiber sorbent system and particularly a sorption system capable of being heated and cooled rapidly.
  • a fiber sorption system in accordance with one aspect of the present invention, includes at least one vessel, a working fluid, at least one thermal fluid and at least one hollow fiber located within the at least one vessel.
  • Each hollow fiber includes a sorbent material and binder material that together form an elongated body.
  • the elongated body has a hollow interior and an inner surface adjacent the hollow interior.
  • One of the inner surface and the outer surface has a coating layer formed thereon. The coating layer being impermeable to both the working fluid and the thermal fluid.
  • the coating layer may be formed from a material selected from the group consisting of poly(vinyl chloride), poly(vinylidene chloride), poly(vinyl floride), poly(vinylidene floride), ethylene vinyl alcohol copolymer, poly vinyl alcohol, polyamides, polyethylene (preferably high density), polypropylene (preferably high density), polyesters, polyimides, polyacrylonitrile, polysulfone, polyurethane, combinations thereof and derivatives thereof.
  • the coating layer is formed on the inner surface.
  • the thermal fluid passes the hollow interior, but does not pass through the coating layer to the sorbent material.
  • the thermal fluid may include a heating fluid and a cooling fluid.
  • the working fluid may include carbon dioxide. The carbon dioxide may be supplied from a process stream within a petrochemical or chemical processing operation. The working fluid is in fluid communication with the outer surface of the hollow fiber.
  • the coating layer is formed on the outer surface.
  • the working fluid passing through the hollow interior such that it is capable of being adsorbed and desorbed by the sorbent material in the elongated body.
  • a fiber sorption system comprising at least one vessel, a working fluid, at least one thermal fluid and at least one fiber located within the at least one vessel.
  • Each fiber includes a sorbent material and binder material forming an elongated body having an outer surface.
  • the working fluid flows past the outer surface and is capable of being adsorbed and desorbed by the sorbent material.
  • the thermal fluid may flow past the outer surface and is capable of transferring heat without wetting the fiber surface. Thermal fluid contact angle with the fiber surface is more than 90 degrees.
  • the fiber may further include an outer coating on the outer surface.
  • the outer coating is permeable to the working fluid such that working fluid may pass through the outer coating for adsorption and desorption by the sorbent material.
  • the outer coating is impermeable to the thermal fluid, whereby the thermal fluid is prevented from passing through the outer coating to the sorbent material.
  • the outer coating may be formed from an organometallic compound.
  • a fiber sorption system comprising at least one hollow fiber including an inner coating generally impermeable to a thermal fluid (i.e. heating fluid or a cooling fluid) as well as working fluid.
  • the inner coating defines a channel adapted to receive a supply of the thermal fluid (e.g., steam).
  • the hollow fiber further includes an outer surface that is permeable to a working fluid.
  • a chamber is defined by and between the outer surface and the inner coating, with a sorbent material contained within the chamber.
  • the fiber sorption system further comprises a supply of the working fluid (e.g., carbon dioxide) in fluid communication with the outer surface of hollow fiber.
  • the inner coating can be, for example, poly(vinyl chloride), poly(vinylidene chloride), poly(vinyl floride), Poly(vinylidene floride), Ethylene vinyl alcohol copolymer, poly vinyl alcohol, polyamides, polyethylene (preferably high density), polypropylene (preferably high density), polyesters, polyimides, polyacrylonitrile, polysulfone, polyurethane, etc.—their combinations or derivatives.
  • the disclosed subject matter also includes a method of creating work from a pressurized working fluid that includes providing a vessel containing a fiber sorption system as disclosed herein, and introducing a supply of the working fluid to an exterior surface of the outer coating; introducing the thermal fluid (e.g., heating fluid) to the inner channel to obtain a pressurized working fluid; and directing the pressurized working fluid to a work component.
  • the work component can be an expansion valve to provide refrigeration, or a turboexpander to provide electricity.
  • a fiber sorption system in accordance with another aspect of the disclosed subject matter, includes at least one hollow fiber including an inner surface that is permeable to a working fluid, with the inner surface defining a channel adapted to receive a supply of the working fluid (e.g., carbon dioxide).
  • the hollow fiber further includes an outer coating that is impermeable to the thermal fluid and working fluid, wherein the outer coating defines a chamber between the outer coating and the inner surface, with a sorbent material contained within the chamber.
  • the fiber sorption system further includes a supply of the working fluid in fluid communication with the inner surface.
  • the outer coating can be, for example, poly(vinyl chloride), poly(vinylidene chloride), poly(vinyl floride), Poly(vinylidene floride), Ethylene vinyl alcohol copolymer, poly vinyl alcohol, polyamides, polyethylene (preferably high density), polypropylene (preferably high density), polyesters, polyimides, polyacrylonitrile, polysulfone, polyurethane, etc.—their combinations or derivatives.
  • the disclosed subject matter also includes a method of creating a pressurized working fluid that includes providing a vessel containing a fiber absorption system as disclosed herein, and introducing a supply of the working fluid to the channel; introducing the heating fluid to an exterior surface of the chamber to obtain a pressurized working fluid; and directing the pressurized working fluid to a work component.
  • the work component can be an expansion valve to provide refrigeration, or a turboexpander to provide electricity.
  • the channel and the chamber are each circular in cross-section and concentric with each other wherein the cross-section of the channel is about 50 microns to about 400 microns in diameter. Additionally, the linear distance from an interior surface of the outer membrane to an exterior surface of the inner membrane is from about 50 to about 400 microns.
  • the sorbent material is a zeolite, such as zeolite 13X, and is about 10% to about 95% of the total weight of the chamber.
  • the fiber sorption system disclosed herein is suitable for use in applications in which the carbon dioxide is obtained from a process stream within a petrochemical or chemical processing operation, such as a combustion operation.
  • FIG. 1 is a schematic representation of a conventional adsorption system.
  • FIG. 2 is a graphical illustration depicting the adsorptive properties of a working fluid in accordance with the disclosed subject matter.
  • FIG. 3 is a sectional view of an uncoated fiber for use in the fiber sorbent system according to an embodiment of the present invention.
  • FIG. 4 is a sectional view of a coated fiber for use in the fiber sorbent system according to another embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of a hollow fiber for use in the fiber sorbent system according to another embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of another hollow fiber for use in the fiber sorbent system according to a yet another embodiment of the present invention.
  • FIG. 7 is a cross-section view of yet another hollow fiber for use in the fiber sorbent system according to the present invention.
  • sorbent material refers to a material that reversibly binds to a working fluid.
  • Sorbent materials include, but are not limited to, adsorbents.
  • working fluid refers to a liquid or gas that can reversibly bind to the sorbent material, either in a chemical or physical sense.
  • working fluid When the working fluid is introduced to an expansion valve, it can also be referred to as a refrigerant.
  • driver device refers to a turbine, shaft or other mechanism driven by a working fluid to generate electricity or work.
  • the term “vessel” refers to a container suitable for containing the fibers and a thermal fluid under suitable conditions to permit sorption and desorption.
  • thermal fluid refers to a liquid or gas capable of introducing a temperature change to the sorbent material.
  • Thermal fluid can be a heating fluid or a cooling fluid.
  • unutilized heat or “unutilized heat source” refers to the residual or remaining heat (e.g., steam) following the processing operation after the heat sources has been used for its primary purpose in the refining or petrochemical processing operation.
  • an unutilized heat source is “waste heat.”
  • the unutilized heat or unutilized heat source can be a heat source that is no longer used in refining and/or petrochemical processing operation and would traditionally be discarded.
  • the unutilized heat can be provided as an unutilized heat stream.
  • unutilized heat can include steam that was employed in a heat exchanger used in petroleum and petrochemical processing.
  • an adsorption system 1000 is shown in FIG. 1 .
  • the system 1000 is disclosed in U.S. patent application Ser. No. 12/603,243 entitled “System Using Unutilized Heat For Cooling and/or Power Generation”. The disclosure of which is hereby incorporated in its entirety.
  • An adsorption bed ( 110 ) is provided, that contains tubes packed with adsorbents (e.g., MOFs/ZIFs/Zeolites/Carbon).
  • the adsorption bed is adapted to receive either a feed of waste heat ( 120 ) or cold water ( 130 ).
  • the adsorption bed is provided with a feed of cold water and the adsorbents adsorb working fluid (e.g., CO 2 ) at a lower temperature, T 3 , and lower pressure, P 2 .
  • the cold water supply is then valved off, and a feed of waste heat is then fed to the adsorption bed to heat the adsorbent bed to T 1 (>T 2 ) to release adsorbed working fluid.
  • the heating increases the pressure of the released working fluid P 1 (>P 2 ).
  • the adsorbent acts as a compressor, and conventional devices, e.g., pumps, are not required to drive the cycle.
  • the pressurized working fluid can be introduced to a turboexpander ( 140 ) to generate electricity. Downstream of the turboexpander, working fluid is now at a lower pressure, P 2 and lower temperature, T 2 .
  • the thermodynamic conditions are such that the working fluid is in an at least a partially condensed phase.
  • the condensed working fluid is fed to an evaporator ( 150 ) to chill a given process stream in the refinery, which in turn increases the temperature of the working fluid to T 3 .
  • the working fluid is again introduced to adsorption bed and the process is repeated.
  • the adsorption system shown in FIG. 1 is equipped with a second adsorption bed ( 160 ), also adapted to receive a feed of either waste heat ( 170 ) or cold water ( 180 ). Having two adsorption beds in parallel allows one adsorption bed to be regenerated (adsorption stroke) while the other adsorption bed is in desorption mode.
  • Other details regarding sorption systems can be found in U.S. patent application Ser. No. 12/603,243, which is hereby incorporated by reference in its entirety.
  • a fiber sorption system and method for creating a pressurized working fluid comprising at least one hollow fiber.
  • the hollow fiber can be constructed with an inner coating generally impermeable to a thermal fluid and working fluid, and defining a channel adapted to receive a supply of the thermal fluid.
  • the hollow fiber also includes an outer surface generally posing no resistance to working fluid that defines a chamber between the outer surface and the inner coating.
  • a sorbent material is contained within the chamber between the inner coating and outer surface.
  • a supply of working fluid is introduced to an exterior surface of the fiber, and the thermal fluid, e.g., heating fluid, is introduced to the channel to obtain a pressurized working fluid from the sorbent material.
  • the disclosed subject matter provides a fiber sorption system and method for creating a pressurized working fluid
  • the hollow fiber is constructed with an inner surface posing no resistance to working fluid permeation, and defining a channel adapted to receive a supply of the working fluid.
  • the hollow fiber also includes an outer coating generally impermeable to a thermal fluid (e.g., a heating fluid) and working fluid to define a chamber between the outer coating and the inner surface.
  • a sorbent material is contained within the chamber between the inner surface and outer coating.
  • the system and methods of the disclosed subject matter utilize the adsorptive properties of the selected sorbent, such as MPFs/ZIFs/Zeolites, or the like, with respect to the working fluids such as CO 2 , or the like.
  • a schematic representation of these adsorptive relationship is illustrated in FIG. 2 . Particularly, an increase in temperature reduces the amount of CO 2 uptake. Further, an increase in pressure reduces the CO 2 uptake.
  • FIG. 3 discloses an uncoated fiber 10 for use in a sorbent system in accordance with aspects of the present invention.
  • the fiber 10 includes an adsorbent 11 and a binder 12 .
  • the fiber 10 is made from an adsorbent 11 and a binder 12 whose capacity and rate of adsorption and desorption of working fluid is not affected by the presence of thermal fluid. With such an arrangement, the fiber 10 is permeable to both the working fluid and the thermal fluid does not wet the fiber surface. Suitable adsorbents are described in greater detail below.
  • the binder 12 or binding agent may be an inorganic material (including but not limited to clay and silica resin) or a polymeric material (including but not limited to polyimide, polyamide, polyvinylalcohol, and cellulosic).
  • a polymeric material including but not limited to polyimide, polyamide, polyvinylalcohol, and cellulosic.
  • Other binder materials are considered to be well within the scope of the present invention provided such binder materials do not adversely impact the capacity and rate of adsorption and desorption of the working fluid on the adsorbent 11 .
  • the sorption system includes a plurality of fibers 10 housed or otherwise contained within a vessel (e.g., adsorption beds 110 and 160 ).
  • the working fluid and the thermal fluid are capable of mixing within the vessel. While the present invention is being described in connection with the system 1000 illustrated in FIG. 1 , the present invention is not intended to be so limited; rather, it is contemplated that the fibers 10 may be utilized in any sorption system permitting the mixing of the working fluid and the thermal fluid.
  • FIG. 4 discloses a coated fiber 20 for use in a sorbent system in accordance with aspects of the present invention.
  • the fiber 20 includes an adsorbent 21 , a binder 22 and an outer coating 23 .
  • the outer coating 23 is permeable to the working fluid, but is impermeable to the thermal fluid.
  • the selection of the adsorbent 21 and the binder 22 is not limited to those materials whose capacity and rate of adsorption and desorption of working fluid is not affected by the presence of thermal fluid.
  • the outer coating 23 is preferably an organometallic compound.
  • the metallo component of the organometallic compounds is from Groups 4-15 based on the IUPAC format for the Periodic Table having Groups 1-18, preferably Group 14, more preferably silicon and tin, especially silicon.
  • the organo components of the organometallic compounds are hydrocarbyl groups having from 1 to 30 carbon atoms, preferably from 1 to 20 carbon atoms, more preferably 1-10 carbon atoms.
  • the hydrocarbyl group may be aliphatic or aromatic groups which aliphatic or aromatic groups may be substituted with functional groups such as oxygen, halogen, hydroxy and the like.
  • Preferred hydrocarbyl groups include methyl, ethyl, methoxy, ethoxy and phenyl.
  • Preferred organometallic compounds include alkoxysilanes, silanes, silazanes and phenyl siloxanes.
  • Especially preferred compounds include alkoxysilanes having from 1 to 4 alkoxy groups, especially tetraalkoxy compounds such as tetraethoxy-silane, dialkoxysilanes having from 1 to 6 alkoxy groups, especially hexamethyl-disiloxane.
  • the outer coating 23 of the organometallic material on the fiber 20 should have a high water contact angle, higher than 90 degrees, preferably higher than 110 degrees.
  • the outer coating 23 may not cover the entire outer surface of the fiber 20 .
  • the outer coating 23 should cover from greater than 25% of the outer surface of the fiber 20 to 100% of the surface, preferably from 50 to 100%, more preferably from 80 to 100%.
  • the amount of the outer surface covered is most preferably 100% or as close to 100% as possible.
  • the sorption system includes a plurality of fibers 20 housed or otherwise contained within a vessel (e.g., adsorption beds 110 and 160 ).
  • the working fluid and the thermal fluid are capable of mixing within the vessel.
  • the outer coating 23 prevents the thermal fluid from passing through the fiber 20 into the interior of the fiber 20 to the adsorbent 21 and the binder 22 . While the present invention is being described in connection with the system 1000 illustrated in FIG. 1 , the present invention is not intended to be so limited; rather, it is contemplated that the fibers 20 may be utilized in any sorption system permitting the mixing of the working fluid and the thermal fluid, which prevents the passage of the thermal fluid into the fiber 20 .
  • FIG. 5 discloses a hollow fiber 30 for use in a sorbent system in accordance with aspects of the present invention.
  • the hollow fiber 30 includes an adsorbent 31 , a binder 32 , and an inner coating 33 .
  • the hollow fiber 30 contains a hollow interior 34 , which extends the length of the fiber 30 .
  • the hollow interior 34 is configured to permit the thermal fluid to flow therein.
  • the inner coating 33 separates the hollow interior 34 from the adsorbent 31 and binder 32 .
  • the inner coating 33 is impermeable to both the working fluid and the thermal fluid. With such an arrangement, the selection of the adsorbent 31 and the binder 32 is not limited to those materials whose capacity and rate of adsorption and desorption of working fluid is not affected by the presence of thermal fluid.
  • the thermal fluid will not pass from the hollow interior 34 into the interior of the fiber 30 .
  • the working fluid is adsorbed into the adsorbent through the exterior of the fiber 30 .
  • the inner coating 33 can be, for example, poly(vinyl chloride), poly(vinylidene chloride), poly(vinyl floride), poly(vinylidene floride), ethylene vinyl alcohol copolymer, poly vinyl alcohol, polyamides, polyethylene (preferably high density), polypropylene (preferably high density), polyesters, polyimides, polyacrylonitrile, polysulfone, polyurethane, etc., their combinations and derivatives thereof.
  • the sorption system includes a plurality of fibers 30 housed or otherwise contained within a vessel (e.g., adsorption beds 110 and 160 ).
  • the thermal fluid flows through the hollow interiors 34 of the fibers 30 .
  • the thermal fluid provides the necessary heat transfer to permit the adsorption and desorption of the working fluid into the adsorbent 31 .
  • the working fluid is capable of passing from the fiber 30 into the interior of the vessel without mixing with the thermal fluid. While the present invention is being described in connection with the system 1000 illustrated in FIG. 1 , the present invention is not intended to be so limited; rather, it is contemplated that the fibers 30 may be utilized in any sorption system, which prevents the mixing of the working fluid and the thermal fluid.
  • FIG. 6 discloses a hollow fiber 40 for use in a sorbent system in accordance with aspects of the present invention.
  • the hollow fiber 40 includes an adsorbent 41 , a binder 42 , and an outer coating 43 .
  • the hollow fiber 40 contains a hollow interior 44 , which extends the length of the fiber 40 .
  • the hollow interior 44 is configured to permit the working fluid to flow therein.
  • the working fluid can pass from the hollow interior 44 into the adsorbent 41 and binder 42 .
  • the outer coating 43 is impermeable to both the working fluid and the thermal fluid. With such an arrangement, the selection of the adsorbent 41 and the binder 42 is not limited to those materials whose capacity and rate of adsorption and desorption of working fluid is not affected by the presence of thermal fluid. The thermal fluid will not pass into the fiber 40 .
  • the outer coating 43 can be, for example, poly(vinyl chloride), poly(vinylidene chloride), poly(vinyl floride), poly(vinylidene floride), ethylene vinyl alcohol copolymer, poly vinyl alcohol, polyamides, polyethylene (preferably high density), polypropylene (preferably high density), polyesters, poly imides, polyacrylonitril, polysulfone, polyurethane, etc.—their combinations and derivatives thereof.
  • FIG. 7 depicts a representative embodiment of the fiber sorption system in which at least one hollow fiber 50 is provided with sorbents contained therein.
  • the sorption system includes a plurality of fibers housed or otherwise contained within a vessel.
  • the channel 51 is adapted to receive steam (heating fluid) and water (cooling fluid).
  • the channel 51 is defined by an impermeable inner coating 52 , such as polyacrylonitrile (PAN).
  • a chamber 53 is defined between the inner coating 51 and an outer coating 54 and is packed with sorbent particles 55 , such as zeolite 13X or mesoporous silica with adhered amines.
  • the chamber also includes polymer support materials 56 to assist in maintaining the structural integrity of the hollow fiber.
  • the hollow fibers 56 can be formed in a tubular configuration and include an inner coating 51 and an outer coating 54 defining a chamber 53 there between.
  • the chamber 53 extends along a length which is coextensive with the inner and outer coating and contains the sorbent material (e.g., zeolite 13X). This maximizes the amount of sorbent material which can be disposed within the chamber.
  • the sorbent material is disposed within the chamber in an uniform concentration or density along the length of the hollow fiber.
  • the inner coating defines a channel or bore within each hollow fiber. The channel extends the entire length of the hollow fiber and is adapted to receive a supply fluid for direct contact with the inner coating.
  • the fluid received within the channel can be either a working fluid, or a thermal fluid (e.g., heating/cooling fluid).
  • the inner coating is generally impermeable to a thermal fluid
  • the outer coating which is generally permeable to a working fluid, defines a chamber between the outer coating and the inner coating.
  • a supply of working fluid is introduced to an exterior surface of the outer coating, and the thermal fluid (e.g., heating fluid) is introduced within the channel to obtain a pressurized working fluid from the sorbent material.
  • the inner coating can be generally permeable to a working fluid
  • the outer coating can be generally impermeable to a thermal fluid.
  • a supply of working fluid is introduced within the inner channel of the fiber, and the thermal fluid (e.g., heating fluid) is introduced to the exterior surface of the chamber to obtain a pressurized working fluid from the sorbent material.
  • the hollow fibers of approximately 100 micron inner diameter, and 100 micron chamber thickness.
  • This configuration allows for dense packing of sorbents within the sorption bed. Fibers of this scale are advantageous in that the temperature of the sorption bed can be altered from hot to cold within seconds. Further, such a frequency of temperature swing allows for the size and footprint of the sorption system to be minimized.
  • the channel and the chamber of each hollow fiber preferably circular in cross-section and oriented with a concentric configuration.
  • the channel is substantially circular and from about 50 microns to about 400 microns in diameter.
  • the linear chamber thickness can be from about 50 to about 400 microns.
  • a plurality of fibers can be arranged in a bundle similar to a shell and tube heat exchanger.
  • the plurality of fibers can be aligned in a generally parallel arrangement.
  • the plurality of fibers can be oriented at an angle with respect to each other.
  • the fibers can be disposed with portions of adjacent fibers in contact with each other, or provided with a uniform space disposed therebetween over the entire length of the fibers.
  • the shell side can be in communication with a working fluid (e.g., CO 2 ) and the bore side can be in communication with heating medium (e.g., steam) or cooling medium.
  • a working fluid e.g., CO 2
  • heating medium e.g., steam
  • waste heat e.g., low grade waste heat
  • the heating is provided by waste heat from a chemical processing or petrochemical refining operation.
  • the unutilized heat ranges from about 343K to about 573K, or more preferably from about 363K to about 523K.
  • the working fluid is, for purposes of simplicity, largely described in the context of CO 2 , other working fluids can be employed.
  • the working fluid is a gas and is selected from carbon dioxide, methane, ethane, propane, butane, ammonia, chlorofluorocarbons (e.g., FreonTM), other refrigerants, or other suitable fluids.
  • the sorbent material is largely described in the context of zeolite 13X, but is not limited thereto.
  • the sorbent material is selected from zeolites, silicagel, carbon, activated carbon, metal organic frameworks (MOFs), and zeolitic imidazolate frameworks (ZIFs).
  • the working fluid is carbon dioxide and/or the sorbent material is a zeolite.
  • the working fluid is carbon dioxide and the zeolite is a zeolite X, preferably a zeolite 13X.
  • sorbent material refers to a material that reversibly binds the working fluid, in a chemical or physical sense. Sorbent materials include adsorbents.
  • Sorbent materials that can be used in embodiments of the disclosed subject matter include, but are not limited to, metal-organic framework-based (MOF-based) sorbents, zeolitic imidazole framework (ZIF) sorbent materials, zeolites and carbon.
  • MOF-based metal-organic framework-based
  • ZIF zeolitic imidazole framework
  • MOF-based sorbents include, but are not limited to, MOF-based sorbents with a plurality of metal, metal oxide, metal cluster or metal oxide cluster building units.
  • the metal can be selected from the transition metals in the periodic table, and beryllium.
  • Exemplary metals include zinc (Zn), cadmium (Cd), mercury (Hg), and beryllium (Be).
  • the metal building units can be linked by organic compounds to form a porous structure, where the organic compounds for linking the adjacent metal building units can include 1,3,5-benzenetribenzoate (BTB); 1,4-benzenedicarboxylate (BDC); cyclobutyl 1,4-benzenedicarboxylate (CB BDC); 2-amino 1,4 benzenedicarboxylate (H 2 N BDC); tetrahydropyrene 2,7-dicarboxylate (HPDC); terphenyl dicarboxylate (TPDC); 2,6 naphthalene dicarboxylate (2,6-NDC); pyrene 2,7-dicarboxylate (PDC); biphenyl dicarboxylate (BDC); or any dicarboxylate having phenyl compounds.
  • BTB 1,3,5-benzenetribenzoate
  • BDC 1,4-benzenedicarboxylate
  • CB BDC cyclobutyl 1,4-benzenedicarboxylate
  • MOF-based sorbent materials include: MOF-177, a material having a general formula of Zn 4 O(1,3,5-benzenetribenzoate) 2 ; MOF-5, also known as IRMOF-I, a material having a general formula of Zn 4 O(1,4-benzenedicarboxylate) 3 ; IRMOF-6, a material having a general formula of Zn 4 O(cyclobutyl 1,4-benzenedicarboxylate); IRMOF-3, a material having a general formula of Zn 4 O(2-amino 1,4 benzenedicarboxylate) 3 ; and IRMOF-11, a material having a general formula of Zn 4 O(terphenyl dicarboxylate) 3 , or Zn 4 O(tetrahydropyrene 2,7-dicarboxylate) 3 ; and IRMOF-8, a material having a general formula of Zn 4 O(2,6 naphthalene dicarboxyl
  • Exemplary zeolitic imidazole framework (ZIF) sorbent materials include, but are not limited to, ZIF-68, ZIF-60, ZIF-70, ZIF-95, ZIF-100 developed at the University of California at Los Angeles and generally discussed in Nature 453, 207-211 (8 May 2008), hereby incorporated by reference in its entirety.
  • Zeolite adsorbent materials include, but are not limited to, aluminosilicates that are represented by the formula M 2/n O.Al 2 O 3 .ySiO 2 .wH 2 O, where y is 2 or greater, M is the charge balancing cation, such as sodium, potassium, magnesium and calcium, N is the cation valence, and w represents the moles of water contained in the zeolitic voids.
  • Examples of zeolites that can be included in the methods and systems of the present application include natural and synthetic zeolites.
  • Natural zeolites include, but are not limited to, chabazite (CAS Registry No. 12251-32-0; typical formula Ca 2 [(AlO 2 ) 4 (SiO 2 ) 8 .]3H 2 O), mordenite (CAS Registry No. 12173-98-7; typical formula Na 8 [(AlO 2 ) 8 (SiO 2 ) 40 ].24H 2 O), erionite (CAS Registry No. 12150-42-8; typical formula (Ca, Mg, Na 2 , K 2 ) 4.5 .[(AlO 2 ) 9 (SiO 2 ) 27 ].27H 2 O), faujasite (CAS Registry No.
  • Synthetic zeolites include, but are not limited to, zeolite A (typical formula: Na 12 [(AlO 2 ) 12 (SiO 2 ) 12 ].27H 2 O), zeolite X (CAS Registry No. 68989-23-1; typical formula: Na 86 [AlO 2 ) 86 (SiO 2 ) 106 ].264H 2 O), zeolite Y (typical formula: Na 56 [(AlO 2 ) 56 (SiO 2 ) 136 ].250H 2 O), zeolite L (typical formula: K 9 [(AlO 2 ) 9 (SiO 2 ) 27 ].22H 2 O), zeolite omega (typical formula: Na 6.8 TMA 1.6 [AlO 2 ) 8 (SiO 2 ) 28 ].21H 2 O, where TMA is tetramethylammonium) and ZSM-5 (typical formula: (Na, TPA) 3 [(AlO 2 ) 3 (SiO 2 )
  • Zeolites that can be used in the embodiments of the present application also include the zeolites disclosed in the Encyclopedia of Chemical Technology by Kirk-Othmer, Volume 16, Fourth Edition, under the heading “Molecular Sieves,” which is hereby incorporated by reference in its entirety.
  • Synthetic zeolite sorbent materials are commercially available, such as under the Sylosiv® brand from W.R. Grace and Co. (Columbia, Md.) and from Chengdu Beyond Chemical (Sichuan, P. R. China).
  • Sylosiv® A10 is one commercially available zeolite 13X product.
  • the adsorbent systems of the present application can be used in various applications provided the setting allows for the presence of a vessel that contains a sorbent material, a supply of working fluid, a heat supply and means to effectively direct the desorbed working fluid to an expansion device to provide refrigeration or a driver device to provide electricity or work.
  • the desorbed gas may be directed to a Joule-Thompson expansion valve, to provide refrigeration.
  • the desorbed working fluid can be directed to a turbine to provide electricity or to a shaft to provide work.
  • the sorption systems described herein may be used to provide chilling, power and chilling in combination with power.
  • Possible applications for sorption systems of the present application include residential (for generating air conditioning in the summer and a heat pump in the winter), vehicular (where the on-board air conditioning utilizes exhaust heat) and industrial (refining and chemical plants).
  • the adsorbent system is used within a chemical or petrochemical refining plant, and the desorbed working fluid is used to provide refrigeration to aid in other process areas, particularly areas that rely on temperature differences to separate components of a mixture.
  • the refrigeration can be used to recover liquefied petroleum gas (LPG, C3+) from flue gases going up a stack, or the refrigeration can be used to operate condensers to improve the effectiveness of vacuum distillation columns, particularly in the summer months.
  • the sorbent system can make effective use of lower grade heat than previously provided by sorption systems in the prior art.
  • the heat supply is “unutilized heat” which has a temperature of from about 70° C. to about 300° C., more preferably from about 90° C. to about 250° C.
  • the adsorbent and working fluid may be selected utilizing the pressure index disclosed in U.S. patent application Ser. No. 12/603,243 entitled “System Using Unutilized Heat For Cooling and/or Power Generation”. The disclosure of which is hereby incorporated in its entirety.
  • thermal fluid and coating material By proper selection of thermal fluid and coating material the negative effect of capillary action should be kept minimal.
  • appropriate surfactant and additives in thermal fluid/coating material to reduce interfacial tension between the thermal fluid and the coating e.g., for water, detergent and the like and for triethylene glycol, stearic acid and the like.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Sorption Type Refrigeration Machines (AREA)
US13/073,421 2010-04-01 2011-03-28 Utilization of waste heat using fiber sorbent system and method of using same Abandoned US20110239692A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/073,421 US20110239692A1 (en) 2010-04-01 2011-03-28 Utilization of waste heat using fiber sorbent system and method of using same
US14/534,647 US20150059368A1 (en) 2010-04-01 2014-11-06 Utilization of waste heat using fiber sorbent system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31993410P 2010-04-01 2010-04-01
US13/073,421 US20110239692A1 (en) 2010-04-01 2011-03-28 Utilization of waste heat using fiber sorbent system and method of using same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/534,647 Division US20150059368A1 (en) 2010-04-01 2014-11-06 Utilization of waste heat using fiber sorbent system

Publications (1)

Publication Number Publication Date
US20110239692A1 true US20110239692A1 (en) 2011-10-06

Family

ID=44625770

Family Applications (2)

Application Number Title Priority Date Filing Date
US13/073,421 Abandoned US20110239692A1 (en) 2010-04-01 2011-03-28 Utilization of waste heat using fiber sorbent system and method of using same
US14/534,647 Abandoned US20150059368A1 (en) 2010-04-01 2014-11-06 Utilization of waste heat using fiber sorbent system

Family Applications After (1)

Application Number Title Priority Date Filing Date
US14/534,647 Abandoned US20150059368A1 (en) 2010-04-01 2014-11-06 Utilization of waste heat using fiber sorbent system

Country Status (7)

Country Link
US (2) US20110239692A1 (zh)
EP (1) EP2553358A2 (zh)
JP (1) JP2013524152A (zh)
CN (1) CN102918337B (zh)
CA (1) CA2795060A1 (zh)
SG (2) SG184207A1 (zh)
WO (1) WO2011123600A2 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100132359A1 (en) * 2008-10-24 2010-06-03 Exxonmobil Research And Engineering Company System using unutilized heat for cooling and/or power generation
US20110219802A1 (en) * 2010-03-09 2011-09-15 Exxonmobil Research And Engineering Company Sorption systems having improved cycle times
US20120118009A1 (en) * 2010-11-12 2012-05-17 Exxonmobil Research And Engineering Company Recovery of greenhouse gas and pressurization for transport

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014028574A2 (en) * 2012-08-15 2014-02-20 Arkema Inc. Adsorption systems using metal-organic frameworks
TWI552957B (zh) 2014-12-15 2016-10-11 財團法人工業技術研究院 二氧化碳吸附與回收系統及方法
WO2020117592A1 (en) * 2018-12-03 2020-06-11 Carrier Corporation Enhanced refrigeration purge system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5693230A (en) * 1996-01-25 1997-12-02 Gas Research Institute Hollow fiber contactor and process
US5882543A (en) * 1995-04-24 1999-03-16 Silicon Resources, Inc. Compositions and methods for dehydrating, passivating and sealing systems
US6126723A (en) * 1994-07-29 2000-10-03 Battelle Memorial Institute Microcomponent assembly for efficient contacting of fluid
US6645271B2 (en) * 2001-06-08 2003-11-11 Donaldson Company, Inc. Adsorption element and methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803693A1 (de) * 1987-03-10 1988-09-22 Akzo Gmbh Mehrlagiger hohlfadenwickelkoerper
EP0453441B1 (en) * 1989-01-13 1995-05-31 Minntech Corporation Oxygenator wedge configuration
JPH08155241A (ja) * 1994-12-05 1996-06-18 Mitsubishi Heavy Ind Ltd 圧力スイング法による混合ガスの分離方法
US5698161A (en) * 1996-08-26 1997-12-16 Michigan Critical Care Consultants, Inc. Hollow, multi-dimensional array membrane
DE19639964A1 (de) * 1996-09-27 1998-04-02 Gore W L & Ass Gmbh Hohlfaserplattenmodul und Verfahren zu seiner Herstellung
US5823003A (en) * 1997-05-02 1998-10-20 Uop Llc Process for heat recovery in a sorption refrigeration system
JP2001272130A (ja) * 2000-03-27 2001-10-05 Sanyo Electric Co Ltd 超臨界二酸化炭素供給装置および冷凍装置
JP2003262572A (ja) * 2002-03-11 2003-09-19 Osaka Gas Co Ltd 有害有機物質の分離方法および分離装置
JP2004148280A (ja) * 2002-11-01 2004-05-27 Osaka Gas Co Ltd 金属化合物担持吸着材およびガス吸着材およびその製造方法
JP2005009703A (ja) * 2003-06-17 2005-01-13 Matsushita Electric Ind Co Ltd 吸放出体及びそれを用いた冷温熱システム
CA2633652A1 (en) * 2005-12-21 2007-10-04 Uop Llc The use of mofs in pressure swing adsorption
US7731782B2 (en) * 2007-05-18 2010-06-08 Exxonmobil Research And Engineering Company Temperature swing adsorption of CO2 from flue gas utilizing heat from compression
WO2009003174A1 (en) * 2007-06-27 2008-12-31 Georgia Tech Research Corporation Sorbent fiber compositions and methods of using the same
WO2009003171A1 (en) * 2007-06-27 2008-12-31 Georgia Tech Research Corporation Sorbent fiber compositions and methods of temperature swing adsorption
US7762054B2 (en) * 2007-08-21 2010-07-27 Donald Charles Erickson Thermally powered turbine inlet air chiller heater
EP2088389B1 (de) * 2008-02-05 2017-05-10 Evonik Degussa GmbH Absorptionskältemaschine
CN101303181B (zh) * 2008-06-12 2010-04-21 上海交通大学 低温热源驱动的两级吸附式冷冻循环系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6126723A (en) * 1994-07-29 2000-10-03 Battelle Memorial Institute Microcomponent assembly for efficient contacting of fluid
US5882543A (en) * 1995-04-24 1999-03-16 Silicon Resources, Inc. Compositions and methods for dehydrating, passivating and sealing systems
US5693230A (en) * 1996-01-25 1997-12-02 Gas Research Institute Hollow fiber contactor and process
US6645271B2 (en) * 2001-06-08 2003-11-11 Donaldson Company, Inc. Adsorption element and methods

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100132359A1 (en) * 2008-10-24 2010-06-03 Exxonmobil Research And Engineering Company System using unutilized heat for cooling and/or power generation
US8425674B2 (en) * 2008-10-24 2013-04-23 Exxonmobil Research And Engineering Company System using unutilized heat for cooling and/or power generation
US9097445B2 (en) 2008-10-24 2015-08-04 Exxonmobil Research And Engineering Company System using unutilized heat for cooling and/or power generation
US20110219802A1 (en) * 2010-03-09 2011-09-15 Exxonmobil Research And Engineering Company Sorption systems having improved cycle times
US20120118009A1 (en) * 2010-11-12 2012-05-17 Exxonmobil Research And Engineering Company Recovery of greenhouse gas and pressurization for transport
US8580018B2 (en) * 2010-11-12 2013-11-12 Exxonmobil Research And Engineering Company Recovery of greenhouse gas and pressurization for transport
US8663367B2 (en) 2010-11-12 2014-03-04 Exxonmobil Research And Engineering Company Recovery of greenhouse gas and pressurization for transport

Also Published As

Publication number Publication date
SG184207A1 (en) 2012-10-30
WO2011123600A2 (en) 2011-10-06
CN102918337A (zh) 2013-02-06
US20150059368A1 (en) 2015-03-05
SG10201502373XA (en) 2015-05-28
WO2011123600A3 (en) 2013-03-21
JP2013524152A (ja) 2013-06-17
CN102918337B (zh) 2015-09-09
EP2553358A2 (en) 2013-02-06
CA2795060A1 (en) 2011-10-06

Similar Documents

Publication Publication Date Title
US9097445B2 (en) System using unutilized heat for cooling and/or power generation
US8555642B2 (en) Methods of utilizing waste heat for creating a pressurized working fluid
US20150059368A1 (en) Utilization of waste heat using fiber sorbent system
EP2553357B1 (en) Systems and methods for generating power and chilling using unutilized heat
Songolzadeh et al. Carbon dioxide separation from flue gases: a technological review emphasizing reduction in greenhouse gas emissions
Abdullah et al. Automobile adsorption air-conditioning system using oil palm biomass-based activated carbon: A review
US8663367B2 (en) Recovery of greenhouse gas and pressurization for transport
Privalova et al. Capturing CO2: conventional versus ionic-liquid based technologies
RU2294796C2 (ru) Сорбент паров метанола и способ получения холода с помощью адсорбционного холодильного устройства
Aristov Selective water sorbents, a new family of materials for adsorption cooling/heating: State of the art
Choudhari et al. Carbon Dioxide Storage and Its Energy Transformation Applications
US20120118004A1 (en) Adsorption chilling for compressing and transporting gases
Ghodile Chapter-5 Recent Advances in Carbon Capture Technologies: Absorption and Adsorption

Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION