AU727475B2 - Rebreather adsorbent system - Google Patents
Rebreather adsorbent system Download PDFInfo
- Publication number
- AU727475B2 AU727475B2 AU50032/97A AU5003297A AU727475B2 AU 727475 B2 AU727475 B2 AU 727475B2 AU 50032/97 A AU50032/97 A AU 50032/97A AU 5003297 A AU5003297 A AU 5003297A AU 727475 B2 AU727475 B2 AU 727475B2
- Authority
- AU
- Australia
- Prior art keywords
- sheet
- adsorbent
- rebreather
- rebreather system
- carbon dioxide
- 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.)
- Expired
Links
- 239000003463 adsorbent Substances 0.000 title claims description 185
- 239000007789 gas Substances 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 56
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 30
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 24
- 238000009792 diffusion process Methods 0.000 claims description 23
- -1 polyethylene Polymers 0.000 claims description 20
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 14
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 9
- 239000000920 calcium hydroxide Substances 0.000 claims description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 9
- 238000013508 migration Methods 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 3
- 150000004692 metal hydroxides Chemical class 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 239000012528 membrane Substances 0.000 description 36
- 230000002209 hydrophobic effect Effects 0.000 description 20
- 238000001179 sorption measurement Methods 0.000 description 19
- 239000002245 particle Substances 0.000 description 18
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 17
- 239000004810 polytetrafluoroethylene Substances 0.000 description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 description 17
- 239000008187 granular material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 14
- 239000000843 powder Substances 0.000 description 12
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- 239000003518 caustics Substances 0.000 description 8
- 238000011068 loading method Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000005465 channeling Effects 0.000 description 6
- 239000010734 process oil Substances 0.000 description 6
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 230000002940 repellent Effects 0.000 description 5
- 239000005871 repellent Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000003490 calendering Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009189 diving Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000002145 thermally induced phase separation Methods 0.000 description 4
- 229920000544 Gore-Tex Polymers 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005661 hydrophobic surface Effects 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000002998 adhesive polymer Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- 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
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/041—Oxides or hydroxides
-
- 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
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- 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
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
- B01J20/28035—Membrane, sheet, cloth, pad, lamellar or mat with more than one layer, e.g. laminates, separated sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/25—Coated, impregnated or composite adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/30—Physical properties of adsorbents
- B01D2253/302—Dimensions
- B01D2253/304—Linear dimensions, e.g. particle shape, diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/735847 | 1996-10-23 | ||
| US08/735,847 US5964221A (en) | 1994-11-15 | 1996-10-23 | Rebreather adsorbent system |
| PCT/US1997/019555 WO1998017375A1 (en) | 1996-10-23 | 1997-10-20 | Rebreather adsorbent system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU5003297A AU5003297A (en) | 1998-05-15 |
| AU727475B2 true AU727475B2 (en) | 2000-12-14 |
Family
ID=24957439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU50032/97A Expired AU727475B2 (en) | 1996-10-23 | 1997-10-20 | Rebreather adsorbent system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5964221A (https=) |
| EP (1) | EP0946260B1 (https=) |
| JP (1) | JP4279354B2 (https=) |
| AU (1) | AU727475B2 (https=) |
| DE (1) | DE69732136T2 (https=) |
| WO (1) | WO1998017375A1 (https=) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6347627B1 (en) * | 1998-04-23 | 2002-02-19 | Pioneer Inventions, Inc. | Nitrous oxide based oxygen supply system |
| US6168651B1 (en) * | 1998-10-08 | 2001-01-02 | Donaldson Company, Inc. | Filter assembly with shaped adsorbent article; and devices and methods of use |
| ES2217803T3 (es) * | 1999-08-06 | 2004-11-01 | Zylka-Eistert, Maria | Canula traqueal. |
| IT1318430B1 (it) * | 2000-03-29 | 2003-08-25 | Mallinckrodt Holdings B V | Dispositivo per l'umidificazione passiva di pazienti tracheostomizzati o intubati. |
| JP2002011313A (ja) * | 2000-06-28 | 2002-01-15 | Nitto Denko Corp | エアフィルタ用ろ材およびこれを用いたエアフィルタユニット |
| WO2002013946A2 (en) * | 2000-08-17 | 2002-02-21 | Vase Technology | Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon |
| US7135332B2 (en) * | 2001-07-12 | 2006-11-14 | Ouellette Joseph P | Biomass heating system |
| US6893483B2 (en) * | 2002-03-08 | 2005-05-17 | Air Products And Chemicals, Inc. | Multilayered adsorbent system for gas separations by pressure swing adsorption |
| US7721732B2 (en) * | 2002-04-04 | 2010-05-25 | Qxtec, Inc. | Respiratory heat exchanger |
| US7089933B2 (en) * | 2002-10-25 | 2006-08-15 | Hamilton Sundstrand | CO2 sorbent for inhalation drug therapy system |
| US6761162B1 (en) * | 2002-12-23 | 2004-07-13 | Brookdale International Systems, Inc. | Personal disposable emergency breathing system with radial flow |
| US7520280B2 (en) * | 2003-04-08 | 2009-04-21 | William Gordon | Rebreather apparatus |
| SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| WO2006025853A1 (en) * | 2004-01-28 | 2006-03-09 | Micropore, Inc. | Enhanced carbon dioxide adsorbent |
| US7407632B2 (en) * | 2004-05-28 | 2008-08-05 | Oxysure Systems, Inc. | Apparatus and delivery of medically pure oxygen |
| WO2006096576A2 (en) * | 2005-03-04 | 2006-09-14 | Kevin Gurr | Fluid and gas filtering apparatus with vaned filtering canister |
| JP4564406B2 (ja) * | 2005-05-25 | 2010-10-20 | 株式会社日立製作所 | 呼気捕集フィルタ、呼気収集装置、呼気分析システムおよび呼気分析方法 |
| GB2428038B (en) * | 2005-07-06 | 2011-04-06 | Statoil Asa | Carbon dioxide extraction process |
| US20070119457A1 (en) * | 2005-11-30 | 2007-05-31 | William Barrick | Breath purifying device |
| US8302603B1 (en) | 2007-03-22 | 2012-11-06 | Weber David W | Aircrew rebreather system |
| US7589269B2 (en) * | 2007-04-03 | 2009-09-15 | Master Key, Llc | Device and method for visualizing musical rhythmic structures |
| US8424515B1 (en) * | 2008-02-07 | 2013-04-23 | Paragon Space Development Corporation | Gas reconditioning systems |
| WO2009152264A1 (en) * | 2008-06-10 | 2009-12-17 | Micropore, Inc. | Adsorbents and inhalation devices |
| RU2399393C1 (ru) * | 2009-05-12 | 2010-09-20 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Кассета для поглотительного патрона |
| RU2400272C1 (ru) * | 2009-09-16 | 2010-09-27 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Кассета для поглотительного патрона |
| DK2488242T3 (da) | 2009-10-14 | 2019-12-02 | Balancair Aps | Medicinsk indåndingsmaske |
| US8685153B2 (en) * | 2010-01-26 | 2014-04-01 | Micropore, Inc. | Adsorbent system for removal of gaseous contaminants |
| EP2627430A4 (en) * | 2010-10-14 | 2014-10-29 | Micropore Inc | ADSORP CARTRIDGE ARRANGEMENT WITH END CAP |
| US9913998B2 (en) | 2011-03-10 | 2018-03-13 | Adc Tech International Ltd | Air purifier having an electret module |
| DE102011015723B4 (de) | 2011-03-31 | 2019-09-26 | Dräger Safety AG & Co. KGaA | Sorbierendes Granulat, Verwendung und Verfahren zur Verfestigung eines sorbierenden Granulats |
| RU2502558C2 (ru) * | 2011-08-05 | 2013-12-27 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Способ получения адсорбента диоксида углерода и устройство для его осуществления |
| US8899227B2 (en) | 2011-12-15 | 2014-12-02 | 3M Innovative Properties Company | Air filtration device having subsections lacking fluid communication |
| US8887719B2 (en) | 2011-12-15 | 2014-11-18 | 3M Innovative Properties Company | Air filtration device having tuned air distribution system |
| RU2489184C1 (ru) * | 2011-12-16 | 2013-08-10 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Кассета для поглотительного патрона |
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| CN103055681A (zh) * | 2012-12-31 | 2013-04-24 | 深圳市广前电力有限公司 | 电厂除盐水箱用空气净化呼吸装置 |
| US10684042B2 (en) | 2013-02-11 | 2020-06-16 | Glenn Norman Brown | Chemical reaction heating system |
| KR101559902B1 (ko) * | 2013-08-12 | 2015-10-14 | (주)세프라텍 | 흡착성 투과 폴리머 중공사막을 이용한 가스 흡탈착 분리 시스템 |
| WO2015066032A2 (en) * | 2013-10-28 | 2015-05-07 | Enodis Corporation | Vertical broiler |
| DE102013223342A1 (de) * | 2013-11-15 | 2015-05-21 | Thyssenkrupp Marine Systems Gmbh | Unterseeboot mit einer CO2-Bindeeinrichtung |
| US20160089511A1 (en) * | 2014-09-29 | 2016-03-31 | Stephen Cox | Device for reducing the carbon dioxide concentration of inhaled air |
| FR3027286B1 (fr) * | 2014-10-20 | 2018-01-05 | Safran Helicopter Engines | Systeme propulsif hybride d'un aeronef multi-moteur |
| WO2016075129A1 (en) * | 2014-11-11 | 2016-05-19 | Basf Se | Storage vessel comprising at least one shaped body of a porous solid with spacers |
| RU2600758C2 (ru) * | 2015-01-29 | 2016-10-27 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Установка для получения адсорбента диоксида углерода |
| RU2591167C1 (ru) * | 2015-01-29 | 2016-07-10 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Химический поглотитель диоксида углерода |
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| CN105169883B (zh) * | 2015-08-19 | 2018-01-09 | 南京大学 | 一种提高固定床吸附能力的方法及其在有机废气处理领域中的应用方法 |
| RU2641090C2 (ru) * | 2016-05-05 | 2018-01-15 | Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") | Способ изготовления кассеты для поглотительного патрона |
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| EP3528918B1 (en) | 2016-10-21 | 2022-08-03 | Micropore, Inc. | Adsorbent cartridge with accurate visual indicator |
| BR112019015829B1 (pt) | 2017-01-31 | 2024-01-23 | Calgon Carbon Corporation | Produto de folha de material sorvente, produto de folha de material sorvente laminado, recipiente adsorvente de vapor, tanque com adsorção integral de vapor e aparelho de recuperação de vapor de reabastecimento a bordo |
| GB201810160D0 (en) * | 2018-06-20 | 2018-08-08 | Royal College Of Art | Wearable artificial gill |
| US12275506B2 (en) * | 2018-07-02 | 2025-04-15 | Tesseron Ltd. | Automated recreational closed circuit breathing device |
| CN110718722B (zh) * | 2018-07-13 | 2022-01-25 | 宁德新能源科技有限公司 | 吸附组件和电池 |
| US11697580B2 (en) | 2018-08-01 | 2023-07-11 | Calgon Carbon Corporation | Apparatus for hydrocarbon vapor recovery |
| US11697090B2 (en) | 2018-08-02 | 2023-07-11 | Calgon Carbon Corporation | Sorbent devices |
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| BR112022001130A2 (pt) | 2019-07-22 | 2022-03-15 | Calgon Carbon Corp | Folha de material sorvente texturizado, produto em folha de material sorvente texturizado, produto em folha de material sorvente texturizado laminado, recipiente de adsorção de vapor, tanque com adsorção integral de vapor e aparelho de recuperação de vapor de reabastecimento a bordo |
| CA3150115A1 (en) | 2019-08-08 | 2021-02-11 | Calgon Carbon Corporation | Sorbent devices for air intakes |
| JP6726794B1 (ja) * | 2019-09-27 | 2020-07-22 | 川崎重工業株式会社 | 呼吸装置 |
| RU2739929C1 (ru) * | 2019-12-30 | 2020-12-29 | Акционерное общество "Корпорация "Росхимзащита" | Способ термоформования поглотителя диоксида углерода |
| AU2022230451B2 (en) * | 2021-03-05 | 2025-08-28 | W. L. Gore & Associates, Inc. | Hydrophobic sorbent polymer composite article for adsorption |
| CN116917033A (zh) * | 2021-03-05 | 2023-10-20 | W.L.戈尔及同仁股份有限公司 | 用于吸附的疏水吸附剂聚合物复合制品 |
| JP2025503212A (ja) * | 2022-01-27 | 2025-01-30 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティド | 水分排除特性を有する収着性物品及びその形成方法 |
| JP7774328B2 (ja) * | 2024-02-01 | 2025-11-21 | 株式会社フクハラ | エアフィルタ並びにエアフィルタ用フィルタエレメント |
| JP7724014B1 (ja) | 2024-02-16 | 2025-08-15 | 株式会社フクハラ | 圧縮空気圧回路 |
| WO2025228719A1 (en) * | 2024-04-30 | 2025-11-06 | Climeworks Ag | Sorbent structures for co2 capture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429476A (en) * | 1972-07-05 | 1976-03-24 | Secr Defence | Filter assemblies |
| WO1996015027A1 (en) * | 1994-11-15 | 1996-05-23 | W.L. Gore & Associates, Inc. | Gas adsorbent rebreather canister |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3577988A (en) * | 1969-02-03 | 1971-05-11 | Agonic Engineering Inc | Dual canister recirculator |
| US3604416A (en) * | 1969-04-28 | 1971-09-14 | Universal Oil Prod Co | Emergency oxygen system |
| US3659400A (en) * | 1970-07-21 | 1972-05-02 | United Aircraft Corp | Carbon dioxide removal from breathable atmospheres |
| SE362201B (https=) * | 1971-02-15 | 1973-12-03 | Aga Ab | |
| US3910780A (en) * | 1973-06-14 | 1975-10-07 | Hydro Membronics Inc | Separative barrier for preferential transport of CO{HD 2 {B and apparatus employing same |
| US4168706A (en) * | 1977-03-24 | 1979-09-25 | Nasa | Portable breathing system |
| US4196070A (en) * | 1977-12-12 | 1980-04-01 | Nuclepore Corporation | Method for forming microporous fluorocarbon polymer sheet and product |
| US4212846A (en) * | 1979-01-19 | 1980-07-15 | Mine Safety Appliances Company | Breathing apparatus chemical canister with dust seal |
| US4217386A (en) * | 1979-06-07 | 1980-08-12 | The United States Of America As Represented By The Secretary Of The Army | Laminated, highly sorbent, active carbon fabric |
| US4409978A (en) * | 1980-06-16 | 1983-10-18 | Portable Air Supply Systems, Corp. | Portable, self-contained breathing apparatus |
| US4350662A (en) * | 1981-01-22 | 1982-09-21 | The United States Of America As Represented By The Secretary Of The Navy | Carbon dioxide absorbent canister with breathing gas temperature and flow control |
| US4614186A (en) * | 1984-11-19 | 1986-09-30 | Molecular Technology Corporation | Air survival unit |
| JPH0627216B2 (ja) * | 1984-12-11 | 1994-04-13 | ジャパンゴアテックス株式会社 | 伸縮性をもった衣料用透湿防水性フィルム |
| US5133864A (en) * | 1985-09-16 | 1992-07-28 | The Dow Chemical Company | Filters employing particulate porous polymers |
| US4963327A (en) * | 1988-03-23 | 1990-10-16 | Z-Gard, Inc. | Oxygen generating module |
| US5165394A (en) * | 1988-08-04 | 1992-11-24 | E. I. Du Pont De Nemours And Company | Emergency life support unit |
| US5165399A (en) * | 1988-08-04 | 1992-11-24 | E. I. Du Pont De Nemours And Company | CO2 absorption means |
| US4985296A (en) * | 1989-03-16 | 1991-01-15 | W. L. Gore & Associates, Inc. | Polytetrafluoroethylene film |
| DD284412A5 (de) * | 1989-05-30 | 1990-11-14 | Veb Kombinat Medizin- Und Labortechnik Leipzig,Dd | Stuetzboden fuer filteranordnungen |
| DE4039952A1 (de) * | 1990-12-14 | 1992-06-17 | Hasso Von Bluecher | Adsorptionsfilter fuer autoabgase |
| US5114582A (en) * | 1991-04-12 | 1992-05-19 | W. R. Grace & Co.-Conn. | Filter element and spiral-wound membrane cartridge containing same |
| US5240479A (en) * | 1991-05-17 | 1993-08-31 | Donaldson Company, Inc. | Pleated filter media having a continuous bead of adhesive between layers of filtering material |
| SE469925B (sv) * | 1992-02-21 | 1993-10-11 | Gibeck Respiration Ab | Filteranordning för anslutning till en persons andningsorgan innefattande ett hölje som innesluter ett fukt-värmeväxlande material och ett bakterieupptagande filter, som består av ett veckat, luftgenomträngligt material |
| IT1255355B (it) * | 1992-07-22 | 1995-10-31 | Lucio Gibertoni | Cartuccia igroscopica particolarmente per filtri per impiego in ambito medico-chirurgico |
| JP3259782B2 (ja) * | 1992-07-31 | 2002-02-25 | 東洋紡績株式会社 | 空気清浄用フィルター濾材 |
| US5298046A (en) * | 1993-01-06 | 1994-03-29 | Minnesota Mining And Manufacturing Company | Diesel particulate filter element and filter |
-
1996
- 1996-10-23 US US08/735,847 patent/US5964221A/en not_active Expired - Lifetime
-
1997
- 1997-10-20 DE DE69732136T patent/DE69732136T2/de not_active Expired - Lifetime
- 1997-10-20 AU AU50032/97A patent/AU727475B2/en not_active Expired
- 1997-10-20 EP EP97912975A patent/EP0946260B1/en not_active Expired - Lifetime
- 1997-10-20 JP JP51973598A patent/JP4279354B2/ja not_active Expired - Lifetime
- 1997-10-20 WO PCT/US1997/019555 patent/WO1998017375A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1429476A (en) * | 1972-07-05 | 1976-03-24 | Secr Defence | Filter assemblies |
| WO1996015027A1 (en) * | 1994-11-15 | 1996-05-23 | W.L. Gore & Associates, Inc. | Gas adsorbent rebreather canister |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4279354B2 (ja) | 2009-06-17 |
| EP0946260B1 (en) | 2004-12-29 |
| DE69732136T2 (de) | 2005-12-15 |
| US5964221A (en) | 1999-10-12 |
| JP2001505813A (ja) | 2001-05-08 |
| AU5003297A (en) | 1998-05-15 |
| WO1998017375A1 (en) | 1998-04-30 |
| EP0946260A1 (en) | 1999-10-06 |
| DE69732136D1 (de) | 2005-02-03 |
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