CN1431924A - 空气过滤器的过滤介质及其制造方法 - Google Patents
空气过滤器的过滤介质及其制造方法 Download PDFInfo
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- CN1431924A CN1431924A CN01810537A CN01810537A CN1431924A CN 1431924 A CN1431924 A CN 1431924A CN 01810537 A CN01810537 A CN 01810537A CN 01810537 A CN01810537 A CN 01810537A CN 1431924 A CN1431924 A CN 1431924A
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- filter medium
- alkyl ketene
- ketene dimer
- dimer
- wet
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims description 49
- -1 alkyl ketene dimer Chemical compound 0.000 claims abstract description 66
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 239000003365 glass fiber Substances 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- 239000011152 fibreglass Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000014509 gene expression Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000539 dimer Substances 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 52
- 239000003795 chemical substances by application Substances 0.000 description 22
- 230000000052 comparative effect Effects 0.000 description 21
- 239000007787 solid Substances 0.000 description 19
- 239000012188 paraffin wax Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 15
- 239000004840 adhesive resin Substances 0.000 description 13
- 229920006223 adhesive resin Polymers 0.000 description 13
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 8
- 229920002050 silicone resin Polymers 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000007872 degassing Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 235000002639 sodium chloride Nutrition 0.000 description 4
- 229920001410 Microfiber Polymers 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003658 microfiber Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100447160 Caenorhabditis elegans frg-1 gene Proteins 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Classifications
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31627—Next to aldehyde or ketone condensation product
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2926—Coated or impregnated inorganic fiber fabric
- Y10T442/2959—Coating or impregnation contains aldehyde or ketone condensation product
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2926—Coated or impregnated inorganic fiber fabric
- Y10T442/2992—Coated or impregnated glass fiber fabric
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
实施例1 | 实施例3 | 对比实施例1 | 对比实施例2 | 对比实施例3 | 对比实施例4 | |
防水剂 | 烷基烯酮二聚体(在结构式4中m,n=14或16) | 烷基烯酮二聚体(在结构式4中m,n=18或20) | 石蜡 | 石蜡 | 硅氧烷树脂 | 氟树脂 |
丙烯酸酯/防水剂固体部分重量比 | 100/10 | 100/10 | 100/10 | 100/50 | 100/10 | 100/10 |
防水性(在水中,毫米) | 700 | 670 | 70 | 520 | 540 | 620 |
抗张强度(千牛顿/米) | 1.00 | 0.94 | 0.88 | 0.60 | 0.82 | 0.90 |
板片粘合强度(千帕) | 22.6 | 22.5 | 20.4 | 9.6 | 17.2 | 18.8 |
压力降(帕) | 280 | 272 | 276 | 278 | 279 | 278 |
0.3-0.4微米DOP效率(%) | 99.9936 | 99.9927 | 99.9934 | 99.9958 | 99.9948 | 99.9952 |
总除气量(毫微克/克) | 600 | 270 | 1800 | 8400 | 20200 | 28000 |
实施例2 | 实施例4 | 对比实施例5 | |
防水剂 | 烷基烯酮二聚体(在结构式4中m,n=14或16) | 烷基烯酮二聚体(在结构式4中m,n=18或20) | 石蜡 |
丙烯酸酯/防水剂固体部分重量比 | 100/10 | 100/10 | 100/10 |
防水性(在水中,毫米) | 580 | 560 | 40 |
抗张强度(千牛顿/米) | 0.88 | 0.93 | 0.80 |
板片粘合强度(千帕) | 15.2 | 14.9 | 14.0 |
压力降(帕) | 83.0 | 82.3 | 82.2 |
0.3-0.4微米DOP效率(%) | 94.32 | 94.38 | 94.50 |
总除气量(毫微克/克) | 620 | 250 | 1600 |
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000249531 | 2000-08-21 | ||
JP249531/2000 | 2000-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1431924A true CN1431924A (zh) | 2003-07-23 |
CN1207080C CN1207080C (zh) | 2005-06-22 |
Family
ID=18739257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018105378A Expired - Lifetime CN1207080C (zh) | 2000-08-21 | 2001-07-11 | 空气过滤器的过滤介质及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6939386B2 (zh) |
EP (1) | EP1314468B1 (zh) |
JP (1) | JP4895463B2 (zh) |
CN (1) | CN1207080C (zh) |
AT (1) | ATE538860T1 (zh) |
WO (1) | WO2002016005A1 (zh) |
Cited By (4)
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CN1988947B (zh) * | 2004-06-04 | 2010-06-16 | 唐纳森公司 | 制造用于气/油分离器中介质的方法 |
CN101644012B (zh) * | 2009-08-10 | 2011-05-11 | 重庆再升科技发展有限公司 | Ulpa超高效空气过滤材料的制备方法 |
CN111825853A (zh) * | 2020-07-23 | 2020-10-27 | 崔恩密 | 一种半导体行业掺杂用复合浆料及固化成膜加工方法 |
CN113308328A (zh) * | 2021-01-19 | 2021-08-27 | 北京工商大学 | 一种白酒降度去浊的方法 |
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US20040224594A1 (en) * | 2003-04-18 | 2004-11-11 | Choi Wai Ming | Low density nonwoven glass fiber web |
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US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
CN101934172B (zh) * | 2004-11-05 | 2016-06-08 | 唐纳森公司 | 过滤介质和结构 |
US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
EA011777B1 (ru) | 2005-02-04 | 2009-06-30 | Дональдсон Компани, Инк. | Фильтр и система вентиляции картера |
WO2006091594A1 (en) | 2005-02-22 | 2006-08-31 | Donaldson Company, Inc. | Aerosol separator |
JP5096726B2 (ja) * | 2005-11-07 | 2012-12-12 | 三菱製紙株式会社 | 複合濾材 |
EP2117674A1 (en) | 2007-02-22 | 2009-11-18 | Donaldson Company, Inc. | Filter element and method |
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EP0244179B1 (en) * | 1986-04-28 | 1991-12-18 | Toyo Seikan Kaisha Limited | Heat-resistant paper container and process for preparation thereof |
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JP3211110B2 (ja) * | 1992-07-16 | 2001-09-25 | 日本板紙株式会社 | 電気掃除機用の使い捨て紙袋フィルター |
JPH06131993A (ja) | 1992-10-15 | 1994-05-13 | Hitachi Mizusawa Electron Co Ltd | 陰極線管画像表示装置 |
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JPH07328355A (ja) * | 1994-06-14 | 1995-12-19 | Nippon Sheet Glass Co Ltd | 除塵フィルターおよびその製造方法 |
JPH0834962A (ja) | 1994-07-22 | 1996-02-06 | Sekisui Chem Co Ltd | 粘着剤組成物及び粘着加工品 |
US5997598A (en) | 1995-07-27 | 1999-12-07 | Taisei Corporation | Air filter for clean room |
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-
2001
- 2001-07-11 JP JP2002520922A patent/JP4895463B2/ja not_active Expired - Lifetime
- 2001-07-11 AT AT01947973T patent/ATE538860T1/de active
- 2001-07-11 WO PCT/JP2001/006009 patent/WO2002016005A1/ja active Application Filing
- 2001-07-11 CN CNB018105378A patent/CN1207080C/zh not_active Expired - Lifetime
- 2001-07-11 US US10/258,785 patent/US6939386B2/en not_active Expired - Lifetime
- 2001-07-11 EP EP01947973A patent/EP1314468B1/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1988947B (zh) * | 2004-06-04 | 2010-06-16 | 唐纳森公司 | 制造用于气/油分离器中介质的方法 |
CN101644012B (zh) * | 2009-08-10 | 2011-05-11 | 重庆再升科技发展有限公司 | Ulpa超高效空气过滤材料的制备方法 |
CN111825853A (zh) * | 2020-07-23 | 2020-10-27 | 崔恩密 | 一种半导体行业掺杂用复合浆料及固化成膜加工方法 |
CN113308328A (zh) * | 2021-01-19 | 2021-08-27 | 北京工商大学 | 一种白酒降度去浊的方法 |
CN113308328B (zh) * | 2021-01-19 | 2022-03-04 | 北京工商大学 | 一种白酒降度去浊的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1314468A1 (en) | 2003-05-28 |
JP4895463B2 (ja) | 2012-03-14 |
US20030145569A1 (en) | 2003-08-07 |
US6939386B2 (en) | 2005-09-06 |
ATE538860T1 (de) | 2012-01-15 |
EP1314468A4 (en) | 2004-04-28 |
CN1207080C (zh) | 2005-06-22 |
EP1314468B1 (en) | 2011-12-28 |
WO2002016005A1 (fr) | 2002-02-28 |
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