CH377634A - Papier filtrant - Google Patents

Papier filtrant

Info

Publication number
CH377634A
CH377634A CH6197258A CH6197258A CH377634A CH 377634 A CH377634 A CH 377634A CH 6197258 A CH6197258 A CH 6197258A CH 6197258 A CH6197258 A CH 6197258A CH 377634 A CH377634 A CH 377634A
Authority
CH
Switzerland
Prior art keywords
filter paper
paper
filter
Prior art date
Application number
CH6197258A
Other languages
English (en)
French (fr)
Inventor
Julien Poelman Armand Jacques
Albert Germain Marc
Original Assignee
R Schneider Ets
Bernard Dumas & Cie
Julien Poelman Armand Jacques
Albert Germain Marc
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 R Schneider Ets, Bernard Dumas & Cie, Julien Poelman Armand Jacques, Albert Germain Marc filed Critical R Schneider Ets
Publication of CH377634A publication Critical patent/CH377634A/fr

Links

Classifications

    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/42—Asbestos
    • 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
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • 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
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/18—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres
    • D21H5/183—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres of asbestos fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
CH6197258A 1957-07-19 1958-07-19 Papier filtrant CH377634A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR743659 1957-07-19

Publications (1)

Publication Number Publication Date
CH377634A true CH377634A (fr) 1964-05-15

Family

ID=8704627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6197258A CH377634A (fr) 1957-07-19 1958-07-19 Papier filtrant

Country Status (4)

Country Link
CH (1) CH377634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1179152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB859023A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL108309C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6602625A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-03-01 1966-09-02
CN116180494B (zh) * 2023-02-03 2024-02-20 杭州科百特过滤器材有限公司 一种深层过滤纸板及其制备方法

Also Published As

Publication number Publication date
NL108309C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1964-05-15
FR1179152A (fr) 1959-05-21
DE1446619A1 (de) 1968-11-28
NL229718A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1963-12-16
GB859023A (en) 1961-01-18

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