KR100461613B1 - 청정장치와 필터 및 그제조방법 - Google Patents
청정장치와 필터 및 그제조방법 Download PDFInfo
- Publication number
- KR100461613B1 KR100461613B1 KR10-1998-0707817A KR19980707817A KR100461613B1 KR 100461613 B1 KR100461613 B1 KR 100461613B1 KR 19980707817 A KR19980707817 A KR 19980707817A KR 100461613 B1 KR100461613 B1 KR 100461613B1
- Authority
- KR
- South Korea
- Prior art keywords
- filter
- zeolite
- pore diameter
- inorganic
- support
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 65
- 239000010457 zeolite Substances 0.000 claims abstract description 347
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 322
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 314
- 239000012535 impurity Substances 0.000 claims abstract description 155
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- 230000007246 mechanism Effects 0.000 claims abstract description 3
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- 239000000126 substance Substances 0.000 claims description 159
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 84
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- 239000008188 pellet Substances 0.000 claims description 74
- 239000000843 powder Substances 0.000 claims description 65
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 49
- 229910010272 inorganic material Inorganic materials 0.000 claims description 49
- 239000011147 inorganic material Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 37
- 239000000377 silicon dioxide Substances 0.000 claims description 35
- 239000004927 clay Substances 0.000 claims description 34
- 239000000725 suspension Substances 0.000 claims description 29
- 239000002734 clay mineral Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims description 20
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 16
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- 238000011049 filling Methods 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 10
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 239000005909 Kieselgur Substances 0.000 claims description 9
- 239000004115 Sodium Silicate Substances 0.000 claims description 9
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 9
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- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 8
- 235000019792 magnesium silicate Nutrition 0.000 claims description 8
- ZADYMNAVLSWLEQ-UHFFFAOYSA-N magnesium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[Mg+2].[Si+4] ZADYMNAVLSWLEQ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000454 talc Substances 0.000 claims description 8
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- 229910052751 metal Inorganic materials 0.000 claims description 6
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- 150000003839 salts Chemical class 0.000 claims description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 178
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- 229910052710 silicon Inorganic materials 0.000 description 56
- 239000010703 silicon Substances 0.000 description 56
- 239000000758 substrate Substances 0.000 description 55
- 239000010408 film Substances 0.000 description 54
- 239000000463 material Substances 0.000 description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 47
- 238000012545 processing Methods 0.000 description 32
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- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 20
- 229910052901 montmorillonite Inorganic materials 0.000 description 20
- 239000000470 constituent Substances 0.000 description 19
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- 239000010419 fine particle Substances 0.000 description 17
- 239000004065 semiconductor Substances 0.000 description 16
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 16
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- 239000011368 organic material Substances 0.000 description 12
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
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- 229920000728 polyester Polymers 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000007664 blowing Methods 0.000 description 6
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- 229910052799 carbon Inorganic materials 0.000 description 5
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- 150000002894 organic compounds Chemical class 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
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- 239000011490 mineral wool Substances 0.000 description 4
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- 241001272720 Medialuna californiensis Species 0.000 description 3
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- 239000011247 coating layer Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 3
- 239000012784 inorganic fiber Substances 0.000 description 3
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000004113 Sepiolite Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
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- 239000000499 gel Substances 0.000 description 2
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 150000003014 phosphoric acid esters Chemical class 0.000 description 2
- 125000005498 phthalate group Chemical class 0.000 description 2
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- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
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- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910001588 amesite Inorganic materials 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 239000002052 molecular layer Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
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- 229920001721 polyimide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- 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
-
- 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
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- 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
- B01D2253/34—Specific shapes
- B01D2253/342—Monoliths
- B01D2253/3425—Honeycomb shape
-
- 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
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Materials (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims (26)
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를, 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 바인더로서 이용하여 지지체의 표면에 고착시켜 흡착층을 형성한 것을 특징으로 하는 필터.
- 지지체의 표면에 무기물을 바인더로서 이용하여 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를 고착시킨 제 1 흡착층을 형성하고, 상기 제 1 흡착층의 표면에 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 고착시켜 제 2 흡착층을 형성한 것을 특징으로 하는 필터.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를, 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 바인더로서 이용하여 입자형상으로 한 펠렛(pellet)을 지지체의 표면에 고착시킨 것을 특징으로 하는 필터.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를 무기물을 바인더로서 사용하여 입자형상으로 하여 펠렛을 형성하고, 또한 상기 펠렛의 주위를 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 코팅하여 형성한 펠렛을 지지체의 표면에 고착시킨 것을 특징으로 하는 필터.
- 제 1 내지 4 항 중 어느 한 항에 있어서, 상기 지지체는 벌집구조체인 것을 특징으로 하는 필터.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를, 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 바인더로서 이용하여 입자형상으로 한 펠렛을 케이싱내에 충진하여 구성한 것을 특징으로 하는 필터.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트를 무기물을 바인더로서 이용하여 입자형상으로 하여 펠렛을 형성하고, 또한 상기 펠렛의 주위를 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물을 코팅하여 형성한 펠렛을 케이싱 내에 충진하여 구성한 것을 특징으로 하는 필터.
- 제 1 항 내지 제 4 항중 어느 한 항 또는 제 6 항 또는 제 7 항에 있어서, 상기 제올라이트의 유효세공직경이 7Å 이상이며, 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 상기 무기물에 있어서, 15 ∼ 300Å의 범위에 분포하는 세공의 총 용적이 상기 무기물 중량당 0.2cc/g 이상이거나, 또는 상기 무기물의 세공의 비표면적이 100㎡/g 이상인 것을 특징으로 하는 필터.
- 제 1 항 내지 제 4 항중 어느 한 항 또는 제 6 항 또는 제 7 항에 있어서,상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 상기 무기물의 주성분은, 다공성 점토광물, 규조토, 실리카, 알루미나, 실리카와 알루미나의 혼합물, 규산알루미늄, 활성알루미나 및 다공질유리 중 어느 하나 또는 그들의 혼합물인 것을 특징으로 하는 필터.
- 제 9 항에 있어서, 상기 다공성 점토광물은, 리본상 구조의 함수 규산마그네슘질 점토광물, 활성백토, 산성백토, 활성벤토나이트, 알루미노규산금속염의 미결정과 실리카미립자의 복합물 중 어느 하나 또는 그들의 혼합물인 것을 특징으로 하는 필터.
- 제 1 항 내지 제 4 항 중 어느 한 항 또는 제 6 항 또는 제 7 항에 있어서, 상기 무기물은 무기계 고착보조제를 포함하는 것을 특징으로 하는 필터.
- 제 11 항에 있어서, 상기 무기계 고착보조제는 규산소다, 실리카 또는 알루미나 중 적어도 하나를 포함하는 것을 특징으로 하는 필터.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트의 분말과, 상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 바인더로서의 무기물 분말을 분산시킨 현탁액에 지지체를 함침시킨 후에 건조함으로써, 상기 지지체의 표면에 흡착층을 형성하는 것을 특징으로 하는 필터의 제조방법.
- 분위기 중의 가스상 유기불순물을 제거하기 위한 제올라이트 분말과 바인더로서의 무기물 분말을 분산시킨 현탁액에 지지체를 함침시킨 후에 건조하여 상기 지지체의 표면에 제 1 흡착층을 형성하며,상기 가스상 유기불순물을 흡착하는 성질을 가지며 상기 제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기물 분말을 분산시킨 현탁액에 상기 지지체를 함침시킨 후에 건조하여 상기 제 1 흡착층의 표면에 제 2 흡착층을 형성하는 것을 특징으로 하는 필터의 제조방법.
- 합성제올라이트를 구비한 통기성을 갖는 제 1 필터부의 상류측 또는 하류측에 인접시켜, 가스상 유기불순물을 흡착하는 성질을 가지며 상기 합성제올라이트의 유효세공직경보다 큰 유효세공직경을 갖는 무기흡착제를 구비한 통기성을 갖는 제 2 필터부를 배치한 것을 특징으로 하는 필터.
- 제 15 항에 있어서, 상기 제 1 필터부는 지지체의 표면에 상기 합성제올라이트를 고착시킨 구성이며, 상기 제 2 필터부는 상기 지지체의 표면에 상기 무기흡착제를 고착시킨 구성인 것을 특징으로 하는 필터.
- 제 16 항에 있어서, 상기 제 1 필터부는 상기 합성제올라이트를 분산시킨 현탁액에 상기 지지체를 함침시킨 후에 건조하여 상기 지지체 표면에 상기 합성제올라이트를 고착시킨 구성이며, 상기 제 2 필터부는 상기 무기흡착제를 분산시킨 현탁액에 상기 지지체를 함침시킨 후에 건조하여 상기 지지체 표면에 무기흡착제를 고착시킨 구성인 것을 특징으로 하는 필터.
- 제 16 항에 있어서, 상기 제 1 필터부는 상기 합성제올라이트 분말로 형성한 펠렛을 상기 지지체에 고착시킨 구성이며, 상기 제 2 필터부는 상기 무기흡착제 분말로 형성한 펠렛을 상기 지지체에 고착시킨 구성인 것을 특징으로 하는 필터.
- 제 16 항에 있어서, 통기성을 갖는 지지체를 상기 지지체의 통기방향과 교차하는 경계면을 경계로 하여 2 개의 영역으로 분할하며, 상기 제 1 필터부는 한 쪽의 영역에서 상기 지지체의 표면에 상기 합성제올라이트, 또는 상기 합성제올라이트 분말로 형성한 펠렛을 고착시켜 형성하고, 상기 제 2 필터부는 다른 쪽의 영역에서 상기 지지체의 표면에 상기 무기흡착제, 또는 상기 무기흡착제 분말로 형성한 펠렛을 고착시켜 형성한 것을 특징으로 하는 필터.
- 제 17 항 또는 제 18 항에 있어서, 상기 지지체의 표면에 상기 합성제올라이트, 또는 상기 합성제올라이트 분말로 형성한 펠렛을 고착시키거나, 상기 지지체의 표면에 상기 무기흡착제, 또는 상기 무기흡착제 분말로 형성한 펠렛을 고착시킬 때, 활석, 카올린광물, 벤토나이트, 규산소다, 실리카 및 알루미나 중 적어도 1종으로 이루어지는 고착보조제를 사용하는 것을 특징으로 하는 필터.
- 제 15 항 내지 제 19 항 중 어느 한 항에 있어서, 상기 제 2 필터부의 무기흡착제는 규조토, 실리카, 알루미나, 실리카와 알루미나의 혼합물, 규산알루미늄, 활성알루미나, 다공질유리, 리본상 구조의 함수규산마그네슘질 점토광물, 활성백토 및 활성벤토나이트 중 적어도 1종으로 이루어지는 것을 특징으로 하는 필터.
- 제 15 항 내지 제 19 항 중 어느 한 항에 있어서, 상기 제올라이트의 유효세공직경은 7Å 이상이며, 상기 제 2 필터부의 무기흡착제에 있어서, 15 ∼ 300Å의 범위에 분포하는 세공의 총 용적이 중량당 0.2cc/g 이상이거나, 또는 상기 무기흡착제의 세공의 비표면적이 100㎡/g 이상인 것을 특징으로 하는 필터.
- 제 15 항 내지 제 19 항 중 어느 한 항에 있어서, 상기 지지체는 벌집구조체인 것을 특징으로 하는 필터.
- 제 15 항에 있어서, 상기 합성제올라이트의 펠렛을 케이싱 내에 충진하여 상기 제 1 필터부를 구성하며, 상기 무기흡착제의 펠렛을 다른 케이싱 내에 충진하여 상기 제 2 필터부를 구성한 것을 특징으로 하는 필터.
- 제 1, 2, 3, 4, 6, 10, 12, 15, 16, 17, 18, 19, 24 항 중 어느 한 항에 있어서, 상기 제올라이트의 SiO2/Al2O3 비가 20 이상인 것을 특징으로 하는 필터.
- 온도가 조절된 공기를 순환시키는 기구를 구비한 청정장치에 있어서, 상기 공기의 순환경로에 청구항 1, 2, 3, 4, 6, 10, 12, 15, 16, 17, 18, 19, 24 항 중 어느 한 항에 기재된 필터와, 상기 필터의 하류측에 배치된 입자상 불순물을 제거하는 입자제거필터를 설치한 것을 특징으로 하는 청정장치.
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Also Published As
Publication number | Publication date |
---|---|
EP0897738A1 (en) | 1999-02-24 |
CN1128650C (zh) | 2003-11-26 |
US6120584A (en) | 2000-09-19 |
DE69834076D1 (de) | 2006-05-18 |
KR20000064832A (ko) | 2000-11-06 |
SG77254A1 (en) | 2000-12-19 |
ATE322327T1 (de) | 2006-04-15 |
CN1220615A (zh) | 1999-06-23 |
EP0897738B1 (en) | 2006-04-05 |
EP0897738A4 (en) | 2001-02-28 |
WO1998033575A1 (fr) | 1998-08-06 |
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