DE3664500D1 - Filter paper and method of producing same - Google Patents

Filter paper and method of producing same

Info

Publication number
DE3664500D1
DE3664500D1 DE8686302377T DE3664500T DE3664500D1 DE 3664500 D1 DE3664500 D1 DE 3664500D1 DE 8686302377 T DE8686302377 T DE 8686302377T DE 3664500 T DE3664500 T DE 3664500T DE 3664500 D1 DE3664500 D1 DE 3664500D1
Authority
DE
Germany
Prior art keywords
filter paper
producing same
producing
same
paper
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
Application number
DE8686302377T
Other languages
English (en)
Inventor
Kozi Nobiraki
Kouichi Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitta Corp
Original Assignee
Nitta Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nitta Corp filed Critical Nitta Corp
Application granted granted Critical
Publication of DE3664500D1 publication Critical patent/DE3664500D1/de
Expired legal-status Critical Current

Links

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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/35—Polyalkenes, e.g. polystyrene
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
DE8686302377T 1985-06-24 1986-04-01 Filter paper and method of producing same Expired DE3664500D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13816985 1985-06-24

Publications (1)

Publication Number Publication Date
DE3664500D1 true DE3664500D1 (en) 1989-08-24

Family

ID=15215642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302377T Expired DE3664500D1 (en) 1985-06-24 1986-04-01 Filter paper and method of producing same

Country Status (4)

Country Link
EP (1) EP0207588B1 (de)
JP (1) JPS6290395A (de)
DE (1) DE3664500D1 (de)
MY (1) MY100561A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2764928B2 (ja) * 1988-08-01 1998-06-11 日本板硝子株式会社 濾紙及びその製造方法
JPH04260407A (ja) * 1991-02-15 1992-09-16 Freunt Ind Co Ltd 排ガス処理装置およびそれに用いるフィルタ
FR2757080B1 (fr) * 1996-12-12 1999-02-26 Elf Antar France Papier charge de filtration de gaz
JP5319380B2 (ja) 2009-04-24 2013-10-16 北越紀州製紙株式会社 低坪量エアフィルタ用濾材
KR101144448B1 (ko) * 2009-12-03 2012-06-14 현대자동차주식회사 정전필터제조방법 및 이를 적용한 정전필터
EP2404650A1 (de) * 2010-07-09 2012-01-11 Bayer MaterialScience AG Vorrichtung und Verfahren zur Fest-/Flüssig-Trennung von Fest-Flüssig-Suspensionen
JP5426589B2 (ja) * 2011-02-23 2014-02-26 北越紀州製紙株式会社 エアフィルタ用濾材
US8771470B2 (en) 2012-01-17 2014-07-08 Agc Chemicals Americas, Inc. Method of preparing a treated article and treated article formed therefrom
KR101898836B1 (ko) * 2013-04-15 2018-09-13 호쿠에츠 코포레이션 가부시키가이샤 에어 필터용 여재, 그 제조 방법 및 그것을 구비하는 에어 필터
DE102014003314A1 (de) * 2014-03-08 2015-09-10 Hydac Fluidcarecenter Gmbh Verfahren zur Anpassung eines Filtermediums an vorgebbare Parameter sowie vorzugsweise ein nach diesem Verfahren hergestelltes Filtermedium
CN114108358A (zh) * 2021-11-26 2022-03-01 石家庄辰泰滤纸有限公司 一种高效低阻高容尘空气滤纸的生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949112A (en) * 1968-12-30 1976-04-06 Hooker Chemicals & Plastics Corporation Treatment of fibrous materials with polymers and copolymers of fluoromethylated dienes
US3816495A (en) * 1971-08-31 1974-06-11 Du Pont Polyfluorinated poly(vinyl isocyanates)
JPS4957069A (de) * 1972-10-04 1974-06-03
US4070519A (en) * 1976-04-27 1978-01-24 Huyck Corporation High temperature filter fabrics
US4523995A (en) * 1981-10-19 1985-06-18 Pall Corporation Charge-modified microfiber filter sheets
JPS6022120A (ja) * 1983-07-18 1985-02-04 Matsushita Electric Ind Co Ltd 光スイッチ
JPS59228918A (ja) * 1983-06-09 1984-12-22 Teijin Ltd 高性能濾過材
JPS6058221A (ja) * 1983-09-09 1985-04-04 Toyo Roshi Kk 空気濾過用濾材

Also Published As

Publication number Publication date
EP0207588A1 (de) 1987-01-07
MY100561A (en) 1990-11-15
EP0207588B1 (de) 1989-07-19
JPS6290395A (ja) 1987-04-24
JPH0443684B2 (de) 1992-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee