JPS6255079B2 - - Google Patents
Info
- Publication number
- JPS6255079B2 JPS6255079B2 JP53153722A JP15372278A JPS6255079B2 JP S6255079 B2 JPS6255079 B2 JP S6255079B2 JP 53153722 A JP53153722 A JP 53153722A JP 15372278 A JP15372278 A JP 15372278A JP S6255079 B2 JPS6255079 B2 JP S6255079B2
- Authority
- JP
- Japan
- Prior art keywords
- exchanger
- air
- moisture
- heat
- permeability
- 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
- 230000035699 permeability Effects 0.000 claims description 41
- 239000011148 porous material Substances 0.000 claims description 34
- 229920000642 polymer Polymers 0.000 claims description 12
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 2
- 238000000638 solvent extraction Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000000034 method Methods 0.000 description 21
- 229910002092 carbon dioxide Inorganic materials 0.000 description 20
- 239000001569 carbon dioxide Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 17
- 239000000123 paper Substances 0.000 description 17
- 229920001778 nylon Polymers 0.000 description 15
- 239000004677 Nylon Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 14
- 239000010408 film Substances 0.000 description 14
- 239000012528 membrane Substances 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000000635 electron micrograph Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 239000002861 polymer material Substances 0.000 description 8
- 239000003599 detergent Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002642 lithium compounds Chemical class 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 229920000620 organic polymer Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 229920001477 hydrophilic polymer Polymers 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- YCGKJPVUGMBDDS-UHFFFAOYSA-N 3-(6-azabicyclo[3.1.1]hepta-1(7),2,4-triene-6-carbonyl)benzamide Chemical compound NC(=O)C1=CC=CC(C(=O)N2C=3C=C2C=CC=3)=C1 YCGKJPVUGMBDDS-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 229940045803 cuprous chloride Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0015—Heat and mass exchangers, e.g. with permeable walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/147—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with both heat and humidity transfer between supplied and exhausted air
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Drying Of Gases (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15372278A JPS5579996A (en) | 1978-12-14 | 1978-12-14 | Wet heat exchanger |
| EP79301341A EP0012491B1 (en) | 1978-12-14 | 1979-07-09 | Heat-and-moisture exchanger, and ventilating device and air-conditioner including such heat-and-moisture exchanger |
| DE7979301341T DE2965503D1 (en) | 1978-12-14 | 1979-07-09 | Heat-and-moisture exchanger, and ventilating device and air-conditioner including such heat-and-moisture exchanger |
| CA331,438A CA1109057A (en) | 1978-12-14 | 1979-07-09 | Heat-and-moisture exchanger |
| SE7910001A SE7910001L (sv) | 1978-12-14 | 1979-12-04 | Verme- och fuktvexlare |
| US06/222,548 US4449992A (en) | 1978-12-14 | 1981-01-05 | Heat-and-moisture exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15372278A JPS5579996A (en) | 1978-12-14 | 1978-12-14 | Wet heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5579996A JPS5579996A (en) | 1980-06-16 |
| JPS6255079B2 true JPS6255079B2 ( ) | 1987-11-18 |
Family
ID=15568660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15372278A Granted JPS5579996A (en) | 1978-12-14 | 1978-12-14 | Wet heat exchanger |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4449992A ( ) |
| EP (1) | EP0012491B1 ( ) |
| JP (1) | JPS5579996A ( ) |
| CA (1) | CA1109057A ( ) |
| DE (1) | DE2965503D1 ( ) |
| SE (1) | SE7910001L ( ) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102633006B1 (ko) * | 2023-04-21 | 2024-02-02 | 주식회사 아임뷰힐 | 천연 유래 성분을 포함하는 피로회복용 조성물 |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343631A (en) * | 1981-01-30 | 1982-08-10 | Westinghouse Electric Corp. | Hot gas particulate removal |
| DE3500294A1 (de) * | 1985-01-07 | 1986-07-10 | Ernst Dipl.-Ing. 3584 Zwesten Träbing | Bauteil zur luftaufbereitung |
| US4769053A (en) * | 1987-03-26 | 1988-09-06 | Semco Mfg., Inc. | High efficiency sensible and latent heat exchange media with selected transfer for a total energy recovery wheel |
| US5401706A (en) * | 1993-01-06 | 1995-03-28 | Semco Incorporated | Desiccant-coated substrate and method of manufacture |
| US5300138A (en) * | 1993-01-21 | 1994-04-05 | Semco Incorporated | Langmuir moderate type 1 desiccant mixture for air treatment |
| JPH07133994A (ja) * | 1993-11-09 | 1995-05-23 | Japan Gore Tex Inc | 熱交換膜 |
| JP3997438B2 (ja) * | 1995-08-04 | 2007-10-24 | 東洋紡績株式会社 | 低温再生型吸湿素子 |
| US5976220A (en) * | 1996-12-09 | 1999-11-02 | 3M Innovative Properties Company | Diffusional gas transfer system and method using same |
| ITMI980862A1 (it) * | 1998-04-22 | 1999-10-22 | Mallinckrodt Holding Bv | Umidificatore attivo monouso per la ventilazione meccanica di un paziente |
| US6510848B1 (en) * | 1998-04-22 | 2003-01-28 | Mallinckrodt, Inc. | Disposable active humidifier for the mechanical ventilation of a patient |
| US6145588A (en) * | 1998-08-03 | 2000-11-14 | Xetex, Inc. | Air-to-air heat and moisture exchanger incorporating a composite material for separating moisture from air technical field |
| EP1008815A1 (de) * | 1998-12-08 | 2000-06-14 | Hans Rudolf Kunz | Wärmeaustauscher für eine Lüftungsanlage |
| US6330883B1 (en) * | 1999-02-17 | 2001-12-18 | Filtrona Richmond, Inc. | Heat and moisture exchanger comprising hydrophilic nylon and methods of using same |
| CA2283089C (en) * | 1999-05-10 | 2004-05-25 | Mitsubishi Denki Kabushiki Kaisha | Heat exchanger and method for preparing it |
| US6274259B1 (en) * | 1999-09-14 | 2001-08-14 | International Fuel Cells Llc | Fine pore enthalpy exchange barrier |
| US6475652B2 (en) * | 1999-09-14 | 2002-11-05 | Utc Fuel Cells, Llc | Fine pore enthalpy exchange barrier for a fuel cell power plant |
| WO2001027552A1 (en) * | 1999-10-08 | 2001-04-19 | Carrier Corporation | A plate-type heat exchanger |
| US6361588B1 (en) * | 1999-12-22 | 2002-03-26 | Jose Moratalla | Selective permeability energy recovery device |
| US20020077693A1 (en) * | 2000-12-19 | 2002-06-20 | Barclay Bruce J. | Covered, coiled drug delivery stent and method |
| US6413298B1 (en) * | 2000-07-28 | 2002-07-02 | Dais-Analytic Corporation | Water- and ion-conducting membranes and uses thereof |
| JP4453207B2 (ja) * | 2001-01-31 | 2010-04-21 | 三菱電機株式会社 | 熱交換換気装置のメンテナンスシステム |
| CA2440961A1 (en) * | 2001-03-13 | 2002-09-19 | Dais-Analytic Corporation | Heat and moisture exchange device |
| US6648066B2 (en) * | 2001-08-07 | 2003-11-18 | Carrier Corporation | Method of making a condensing heat exchanger by direct extrusion coating of a film |
| JP2003135577A (ja) * | 2001-11-05 | 2003-05-13 | Toray Coatex Co Ltd | フィルターエレメント |
| JP3969064B2 (ja) * | 2001-11-16 | 2007-08-29 | 三菱電機株式会社 | 熱交換器及び熱交換換気装置 |
| JP2004060986A (ja) * | 2002-07-29 | 2004-02-26 | Ube Ind Ltd | フレキシブル熱交換器及びその製造方法 |
| US7168482B2 (en) * | 2003-02-03 | 2007-01-30 | Lg Electronics Inc. | Heat exchanger of ventilating system |
| AU2003206235B2 (en) * | 2003-02-04 | 2007-09-06 | Lg Electronics Inc. | Heat exchanger of ventilating system |
| CN100491957C (zh) * | 2003-04-16 | 2009-05-27 | 株式会社崛场制作所 | 颗粒状物质捕集用过滤膜、使用该过滤膜的取样器以及颗粒状物质的分析装置 |
| EP1680199A4 (en) * | 2003-10-06 | 2008-10-08 | Porous Media Corp | OXYGEN HUMIDIFIER |
| US7601659B2 (en) * | 2005-04-01 | 2009-10-13 | E.I. Du Pont De Nemours And Company | Dewatering fabrics |
| US7320361B2 (en) * | 2005-10-28 | 2008-01-22 | Mitsubishi Denki Kabushiki Kaisha | Heat exchanger |
| JP4918259B2 (ja) * | 2006-01-06 | 2012-04-18 | 株式会社キャタラー | 低分子有機ガス吸収材及びこれを用いた燃料蒸気処理装置 |
| US20090101321A1 (en) * | 2006-05-03 | 2009-04-23 | Tat Technologies Ltd. | Heat Exchanger |
| US7886986B2 (en) * | 2006-11-08 | 2011-02-15 | Semco Inc. | Building, ventilation system, and recovery device control |
| CN102458625A (zh) | 2009-05-18 | 2012-05-16 | 迪博因特技术公司 | 用于全热交换和其它应用的涂层膜 |
| EP2423628A3 (en) * | 2010-07-16 | 2014-02-26 | Université de Mons | Heat exchanger for air ventilation system |
| US20140033924A1 (en) | 2011-02-09 | 2014-02-06 | Kai Klingenburg | Heat and/or moisture exchange element |
| US10208168B2 (en) | 2011-10-25 | 2019-02-19 | Kraton Polymers U.S. Llc | Polyoxyalkyleneamine modified sulfonated block copolymers, their preparation and their use |
| EP2618090B1 (en) | 2012-01-20 | 2014-10-15 | Westwind Limited | Heat exchanger element and method for the production |
| US9279626B2 (en) * | 2012-01-23 | 2016-03-08 | Honeywell International Inc. | Plate-fin heat exchanger with a porous blocker bar |
| WO2013157040A1 (ja) * | 2012-04-18 | 2013-10-24 | 三菱電機株式会社 | 熱交換素子及び空気調和装置 |
| US9279598B2 (en) * | 2013-03-15 | 2016-03-08 | Nortek Air Solutions Canada, Inc. | System and method for forming an energy exchange assembly |
| WO2015006856A1 (en) | 2013-07-19 | 2015-01-22 | Marcel Riendeau | Heat / enthalpy exchanger element and method for the production |
| CN105593607A (zh) * | 2013-10-02 | 2016-05-18 | 东丽株式会社 | 热交换元件和热交换器 |
| NO2697473T3 ( ) * | 2014-01-13 | 2018-07-07 | ||
| US20190226703A1 (en) * | 2015-11-23 | 2019-07-25 | Xergy Inc | Advanced energy recovery ventilator |
| CN105780985B (zh) * | 2016-03-06 | 2020-05-19 | 淄博环能海臣环保技术服务有限公司 | 一种热传导对流换气静电感应吸尘多功能复合玻璃幕墙 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881152A ( ) * | 1972-01-31 | 1973-10-30 | ||
| JPS50124250A ( ) * | 1974-03-18 | 1975-09-30 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3426754A (en) * | 1964-06-12 | 1969-02-11 | Celanese Corp | Breathable medical dressing |
| US3432357A (en) * | 1964-09-28 | 1969-03-11 | Gen Electric | Fluent material distribution system and fuel cell therewith |
| US4051898A (en) * | 1969-03-20 | 1977-10-04 | Mitsubishi Denki Kabushiki Kaisha | Static heat-and-moisture exchanger |
| US3666007A (en) * | 1970-03-17 | 1972-05-30 | Mitsubishi Electric Corp | Apparatus for effecting continuous and simultaneous transfer of heat and moisture between two air streams |
| US3844737A (en) * | 1970-03-31 | 1974-10-29 | Gas Dev Corp | Desiccant system for an open cycle air-conditioning system |
| US3679538A (en) * | 1970-10-28 | 1972-07-25 | Celanese Corp | Novel open-celled microporous film |
| CA953481A (en) * | 1970-12-28 | 1974-08-27 | Masataka Yoshino | Device for removing acidic and injurious gases contained in the air |
| US3839240A (en) * | 1971-03-18 | 1974-10-01 | Celanese Corp | High melt index microporous films |
| JPS5218414B2 ( ) * | 1971-10-11 | 1977-05-21 | ||
| JPS5215071B2 ( ) * | 1972-09-09 | 1977-04-26 | ||
| LU67472A1 ( ) * | 1973-04-20 | 1974-11-21 | ||
| JPS5031464A ( ) * | 1973-05-25 | 1975-03-27 | ||
| US3843761A (en) * | 1973-05-30 | 1974-10-22 | Celanese Corp | Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps |
| US3854186A (en) * | 1973-06-14 | 1974-12-17 | Grace W R & Co | Method of preparing a heat exchanger |
| US3876738A (en) * | 1973-07-18 | 1975-04-08 | Amf Inc | Process for producing microporous films and products |
| FR2255567A1 (en) * | 1973-12-20 | 1975-07-18 | Air Ind | Heat recovery in air conditioning systems - with heat exchanger using latent heat of water vapour in stale air |
| JPS512131A (ja) * | 1974-06-24 | 1976-01-09 | Hitachi Ltd | Jidoshayoreibosochi |
| US4040804A (en) * | 1975-05-23 | 1977-08-09 | Halm Instrument Co., Inc. | Heat and moisture exchanger |
| JPS5210214A (en) * | 1975-07-14 | 1977-01-26 | Mitsubishi Rayon Co Ltd | Process for recovery of methylmethacrylate dimer |
| SE7508256L (sv) * | 1975-07-18 | 1977-01-19 | Munters Ab Carl | Sett att framstella en vermevexlarkorpp for rekuperativa vexlare |
| US4203847A (en) * | 1977-05-25 | 1980-05-20 | Millipore Corporation | Making porous membranes and the membrane products |
-
1978
- 1978-12-14 JP JP15372278A patent/JPS5579996A/ja active Granted
-
1979
- 1979-07-09 EP EP79301341A patent/EP0012491B1/en not_active Expired
- 1979-07-09 CA CA331,438A patent/CA1109057A/en not_active Expired
- 1979-07-09 DE DE7979301341T patent/DE2965503D1/de not_active Expired
- 1979-12-04 SE SE7910001A patent/SE7910001L/ unknown
-
1981
- 1981-01-05 US US06/222,548 patent/US4449992A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881152A ( ) * | 1972-01-31 | 1973-10-30 | ||
| JPS50124250A ( ) * | 1974-03-18 | 1975-09-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102633006B1 (ko) * | 2023-04-21 | 2024-02-02 | 주식회사 아임뷰힐 | 천연 유래 성분을 포함하는 피로회복용 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0012491A1 (en) | 1980-06-25 |
| DE2965503D1 (en) | 1983-07-07 |
| EP0012491B1 (en) | 1983-05-25 |
| US4449992A (en) | 1984-05-22 |
| JPS5579996A (en) | 1980-06-16 |
| SE7910001L (sv) | 1980-06-15 |
| CA1109057A (en) | 1981-09-15 |
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