JP5126650B2 - 一体化された粒子及び/若しくはエアゾール濾過機能を有する吸着濾過材料及びその使用 - Google Patents
一体化された粒子及び/若しくはエアゾール濾過機能を有する吸着濾過材料及びその使用 Download PDFInfo
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- JP5126650B2 JP5126650B2 JP2007041763A JP2007041763A JP5126650B2 JP 5126650 B2 JP5126650 B2 JP 5126650B2 JP 2007041763 A JP2007041763 A JP 2007041763A JP 2007041763 A JP2007041763 A JP 2007041763A JP 5126650 B2 JP5126650 B2 JP 5126650B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D5/00—Composition of materials for coverings or clothing affording protection against harmful chemical agents
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D9/00—Composition of chemical substances for use in breathing apparatus
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- 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
- B01D39/2055—Carbonaceous material
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- 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
- B01D39/2055—Carbonaceous material
- B01D39/2058—Carbonaceous material the material being particulate
- B01D39/2062—Bonded, e.g. activated carbon blocks
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- 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
- B01D39/2055—Carbonaceous material
- B01D39/2065—Carbonaceous material the material being fibrous
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
- B01D2239/0428—Rendering the filter material hydrophobic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0464—Impregnants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0609—Knitted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0613—Woven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0618—Non-woven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/064—The fibres being mixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0654—Support layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/08—Special characteristics of binders
- B01D2239/083—Binders between layers of the filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1233—Fibre diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1241—Particle diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Toxicology (AREA)
- Filtering Materials (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
2 層構造
3 支持層
4 吸着層
5 カバー層
6 粒子及び/若しくはエアゾール濾過層
Claims (5)
- 生物学的有害物及び化学的有害物に対する防護機能と、粒子及びエアゾール防護機能とを有する吸着濾過材料(1)からなる防護衣料品において、
前記吸着濾過材料(1)は、複数層構造(2)を有し、
該複数層構造(2)は、
支持層(3)と、
該支持層(3)に固定される活性炭からなる吸着層(4)と、
該吸着層(4)における支持層(3)との接触面と反対側の側面に配置されるカバー層(5)を具備すること、
前記吸着濾過材料(1)は、さらに粒子及びエアゾール濾過層(6)を有すること、
該粒子及びエアゾール濾過層(6)は、繊維からなる不織布構造の形で、1〜100g/m2の範囲内の単位面積重量を有し、該繊維によって形成された細孔を有する空気透過性不織布構造であること、
前記繊維の平均径が0.05〜50μmの範囲内であること、
前記空気透過性不織布構造は、200μm以下の大きさの平均細孔サイズを有すること、
前記繊維の平均径に対する前記平均細孔サイズの比が、40〜250の範囲内であること、且つ、
前記粒子及びエアゾール濾過層(6)は、0.1m/sの流入速度で、0.1〜0.3μmの範囲内の径を有する粒子及びエアゾールについて少なくとも80%の平均捕集率を有し、且つ、粒子及びエアゾール濾過層(6)は、0.1m/sの流入速度で、2μm以下の径を有する粒子及びエアゾールについて少なくとも95%の平均捕集率を有することを特徴とする防護衣料品。 - 前記粒子及びエアゾール濾過層(6)は、5〜50g/m2の範囲内の単位面積重量を有する空気透過性不織布構造であることを特徴とする請求項1記載の防護衣料品。
- 前記粒子及びエアゾール濾過層(6)は、繊維からなり、該繊維によって形成された細孔を有する不織布構造であり、前記不織布構造は40μm以下の平均細孔サイズを有することを特徴とする請求項1又は2に記載の防護衣料品。
- 前記粒子及びエアゾール濾過層(6)は、0.1m/sの流入速度で、0.1〜0.3μmの範囲内の径を有する粒子及びエアゾールに対して少なくとも95%の平均捕集率を有すること、且つ、前記粒子及びエアゾール濾過層(6)は、0.1m/sの流入速度で、2μm以下の径を有する粒子及びエアゾールに対して少なくとも99%の回収率を有することを特徴とする請求項1〜3のいずれか1つに記載の防護衣料品。
- 少なくとも防護服、防護手袋、防護靴、防護靴下及び頭部防護品からなる群から選択されることを特徴とする請求項1〜4のいずれか1つに記載の防護衣料品。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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DE102006009487.5 | 2006-02-27 | ||
DE102006009487 | 2006-02-27 | ||
DE102006021905A DE102006021905B4 (de) | 2006-02-27 | 2006-05-11 | Adsorptionsfiltermaterial mit integrierter Partikel- und/oder Aerosolfilterfunktion sowie seine Verwendung |
DE102006021905.8 | 2006-05-11 |
Publications (2)
Publication Number | Publication Date |
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JP2007229710A JP2007229710A (ja) | 2007-09-13 |
JP5126650B2 true JP5126650B2 (ja) | 2013-01-23 |
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JP2007041763A Expired - Fee Related JP5126650B2 (ja) | 2006-02-27 | 2007-02-22 | 一体化された粒子及び/若しくはエアゾール濾過機能を有する吸着濾過材料及びその使用 |
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US (1) | US8062411B2 (ja) |
EP (1) | EP1825899B1 (ja) |
JP (1) | JP5126650B2 (ja) |
CA (1) | CA2579566C (ja) |
DE (1) | DE102006021905B4 (ja) |
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IL149469A0 (en) * | 1999-11-05 | 2002-11-10 | Environmental monitoring and control system for a ventilated cage and rack system | |
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EP1433394A1 (en) * | 2002-12-17 | 2004-06-30 | Donaldson Company, Inc. | Air permeable garment and fabric with integral aerosol filtration |
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JP2005246162A (ja) * | 2004-03-02 | 2005-09-15 | Toyobo Co Ltd | 濾過材および濾過方法 |
DE102004024075B4 (de) | 2004-05-13 | 2010-12-23 | BLüCHER GMBH | Adsorptionsfiltermaterial, seine Verwendung und Schutzmaterialien |
DE102004032563B4 (de) | 2004-07-05 | 2012-08-02 | BLüCHER GMBH | Textiles Verbundmaterial mit Aktivkohlefasern und Verfahren zu seiner Herstellung |
DE102004035967A1 (de) * | 2004-07-23 | 2006-03-16 | Carl Freudenberg Kg | Filteranordnung |
DE102005056537A1 (de) * | 2005-11-11 | 2007-05-16 | Bluecher Gmbh | Adsorptionsfiltermaterial mit biologischer und chemischer Schutzfunktion und seine Verwendung |
DE202005018547U1 (de) | 2005-11-11 | 2006-12-21 | BLüCHER GMBH | Adsorptionsfiltermaterial mit biologischer und chemischer Schutzfunktion |
-
2006
- 2006-05-11 DE DE102006021905A patent/DE102006021905B4/de active Active
-
2007
- 2007-02-21 EP EP07003548.0A patent/EP1825899B1/de active Active
- 2007-02-22 JP JP2007041763A patent/JP5126650B2/ja not_active Expired - Fee Related
- 2007-02-26 US US11/710,777 patent/US8062411B2/en active Active
- 2007-02-26 CA CA2579566A patent/CA2579566C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1825899A1 (de) | 2007-08-29 |
CA2579566C (en) | 2010-04-20 |
EP1825899B1 (de) | 2018-02-21 |
US8062411B2 (en) | 2011-11-22 |
DE102006021905B4 (de) | 2011-05-26 |
CA2579566A1 (en) | 2007-08-27 |
US20070240576A1 (en) | 2007-10-18 |
JP2007229710A (ja) | 2007-09-13 |
DE102006021905A1 (de) | 2007-09-06 |
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