JP6840772B2 - フィルタ部材用素材 - Google Patents
フィルタ部材用素材 Download PDFInfo
- Publication number
- JP6840772B2 JP6840772B2 JP2018555318A JP2018555318A JP6840772B2 JP 6840772 B2 JP6840772 B2 JP 6840772B2 JP 2018555318 A JP2018555318 A JP 2018555318A JP 2018555318 A JP2018555318 A JP 2018555318A JP 6840772 B2 JP6840772 B2 JP 6840772B2
- Authority
- JP
- Japan
- Prior art keywords
- polyamide
- based resin
- porous
- filter material
- resin fiber
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims description 23
- 239000000835 fiber Substances 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 20
- 229920002647 polyamide Polymers 0.000 claims description 19
- 150000007522 mineralic acids Chemical class 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 9
- 229920006122 polyamide resin Polymers 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 15
- 238000001179 sorption measurement Methods 0.000 description 12
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- BELBBZDIHDAJOR-UHFFFAOYSA-N Phenolsulfonephthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 BELBBZDIHDAJOR-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229960003531 phenolsulfonphthalein Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000005406 washing Methods 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
-
- 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Description
Claims (3)
- 結晶部と非結晶部とを有するポリアミド系樹脂繊維からなり、表面に主に前記結晶部の繊維要素を集合化したポリアミド系樹脂繊維のフィルタ素材であって、前記ポリアミド系樹脂繊維の表面部には多孔質部を有し、前記多孔質部は、少なくとも1重量パーセントの無機酸により前記ポリアミド系樹脂繊維の前記非結晶部が除去されて前記結晶部の要素の間の隙間として形成される複数の孔であるフィルタ素材。
- 請求項1に記載のフィルタ素材であって、
前記多孔質部は、前記ポリアミド系樹脂繊維の非結晶部を除去した箇所が前記複数の孔であるフィルタ素材。 - 請求項1または2に記載のフィルタ素材であって、
前記多孔質部は、前記結晶部の前記要素が三次元網目構造であるフィルタ素材。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/005061 WO2018104980A1 (ja) | 2016-12-05 | 2016-12-05 | フィルタ部材用素材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018104980A1 JPWO2018104980A1 (ja) | 2019-10-24 |
JP6840772B2 true JP6840772B2 (ja) | 2021-03-10 |
Family
ID=62490820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018555318A Active JP6840772B2 (ja) | 2016-12-05 | 2016-12-05 | フィルタ部材用素材 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6840772B2 (ja) |
WO (1) | WO2018104980A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6049795A (ja) * | 1983-08-31 | 1985-03-19 | Kanai Hiroyuki | 殺菌性繊維シ−ト |
JPH0691105A (ja) * | 1991-12-17 | 1994-04-05 | Daiwabo Co Ltd | カートリッジフィルター |
JPH09323011A (ja) * | 1996-06-06 | 1997-12-16 | Kuraray Co Ltd | ろ過布 |
JP3964573B2 (ja) * | 1999-05-25 | 2007-08-22 | 中部キレスト株式会社 | 金属キレート形成性繊維の製法、並びに該繊維を用いた金属イオン捕捉法及び金属キレート繊維 |
JP4550242B2 (ja) * | 2000-08-22 | 2010-09-22 | ユニチカトレーディング株式会社 | 濾材 |
JP2002275740A (ja) * | 2001-03-19 | 2002-09-25 | Toray Ind Inc | 食品濾過用布帛 |
JP2010274239A (ja) * | 2009-06-01 | 2010-12-09 | Teijin Techno Products Ltd | フィルター用スクリム、およびそれを用いたフィルター |
JP2012228656A (ja) * | 2011-04-26 | 2012-11-22 | Teijin Techno Products Ltd | フィルター |
-
2016
- 2016-12-05 JP JP2018555318A patent/JP6840772B2/ja active Active
- 2016-12-05 WO PCT/JP2016/005061 patent/WO2018104980A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2018104980A1 (ja) | 2018-06-14 |
JPWO2018104980A1 (ja) | 2019-10-24 |
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