ZA74394B - Filter material in the form of felt for purifying liquids - Google Patents

Filter material in the form of felt for purifying liquids

Info

Publication number
ZA74394B
ZA74394B ZA740394A ZA74394A ZA74394B ZA 74394 B ZA74394 B ZA 74394B ZA 740394 A ZA740394 A ZA 740394A ZA 74394 A ZA74394 A ZA 74394A ZA 74394 B ZA74394 B ZA 74394B
Authority
ZA
South Africa
Prior art keywords
felt
filter material
purifying liquids
purifying
liquids
Prior art date
Application number
ZA740394A
Other languages
English (en)
Inventor
P Schmid
R Probst
A Droesch
H Ogden
Original Assignee
Ghh Basel Ag
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 Ghh Basel Ag filed Critical Ghh Basel Ag
Publication of ZA74394B publication Critical patent/ZA74394B/xx

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
ZA740394A 1973-02-01 1974-01-18 Filter material in the form of felt for purifying liquids ZA74394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH145173A CH556681A (de) 1973-02-01 1973-02-01 Filzfoermiges filtermaterial zur reinigung von fluessigkeiten, insbesondere von wasser.

Publications (1)

Publication Number Publication Date
ZA74394B true ZA74394B (en) 1974-11-27

Family

ID=4210766

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740394A ZA74394B (en) 1973-02-01 1974-01-18 Filter material in the form of felt for purifying liquids

Country Status (12)

Country Link
JP (1) JPS49106978A (pt)
AU (1) AU6488774A (pt)
BE (1) BE810347A (pt)
BR (1) BR7400656D0 (pt)
CH (1) CH556681A (pt)
ES (1) ES422819A1 (pt)
FR (1) FR2216377A1 (pt)
IL (1) IL44048A (pt)
IN (1) IN140225B (pt)
IT (1) IT1004832B (pt)
NL (1) NL7400993A (pt)
ZA (1) ZA74394B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721511C2 (de) * 1976-05-12 1985-11-28 Honshu Seishi K.K., Tokyo Adsorbierender, nichtgewebter Stoff und Verfahren zu dessen Herstellung
US4495030A (en) * 1983-12-15 1985-01-22 American Cyanamid Company Filter paper
US4540625A (en) * 1984-01-09 1985-09-10 Hughes Aircraft Company Flexible air permeable non-woven fabric filters
SE451205B (sv) * 1985-01-15 1987-09-14 Sunds Defibrator Sett vid framstellning av fibermaterial belagt med aktivt kol
JPH0221916A (ja) * 1988-07-07 1990-01-24 Sanretsukusu Kogyo Kk フィルタ
FR2757079B1 (fr) * 1996-12-12 1999-02-26 Elf Antar France Papier de filtration de liquides charges

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1000038A (pt) * 1960-12-06
US3266973A (en) * 1963-07-25 1966-08-16 Richard P Crowley Method of preparing adsorbent filter paper containing crystalline zeolite particles, and paper thereof

Also Published As

Publication number Publication date
FR2216377B1 (pt) 1977-06-10
DE2403971B2 (de) 1977-06-08
JPS49106978A (pt) 1974-10-11
BR7400656D0 (pt) 1974-11-19
IN140225B (pt) 1976-10-02
FR2216377A1 (en) 1974-08-30
IL44048A0 (en) 1974-05-16
NL7400993A (pt) 1974-08-05
AU6488774A (en) 1975-07-31
ES422819A1 (es) 1976-05-01
CH556681A (de) 1974-12-13
BE810347A (fr) 1974-05-16
DE2403971A1 (de) 1974-08-15
IL44048A (en) 1976-10-31
IT1004832B (it) 1976-07-20

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