IT1018944B - Procedimento continuo per la produ zione di un materiale per filtri in acetato di cellulosa fibroso - Google Patents

Procedimento continuo per la produ zione di un materiale per filtri in acetato di cellulosa fibroso

Info

Publication number
IT1018944B
IT1018944B IT52578/74A IT5257874A IT1018944B IT 1018944 B IT1018944 B IT 1018944B IT 52578/74 A IT52578/74 A IT 52578/74A IT 5257874 A IT5257874 A IT 5257874A IT 1018944 B IT1018944 B IT 1018944B
Authority
IT
Italy
Prior art keywords
production
cellulose acetate
filter material
fibrous cellulose
continuous procedure
Prior art date
Application number
IT52578/74A
Other languages
English (en)
Original Assignee
Gallo Winery E & J
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 Gallo Winery E & J filed Critical Gallo Winery E & J
Application granted granted Critical
Publication of IT1018944B publication Critical patent/IT1018944B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/40—Formation of filaments, threads, or the like by applying a shearing force to a dispersion or solution of filament formable polymers, e.g. by stirring

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Filtering Materials (AREA)
  • Artificial Filaments (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Jellies, Jams, And Syrups (AREA)
IT52578/74A 1973-10-23 1974-08-12 Procedimento continuo per la produ zione di un materiale per filtri in acetato di cellulosa fibroso IT1018944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/408,296 US3961007A (en) 1973-10-23 1973-10-23 Continuous process for making fibrous cellulose acetate filter material

Publications (1)

Publication Number Publication Date
IT1018944B true IT1018944B (it) 1977-10-20

Family

ID=23615683

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52578/74A IT1018944B (it) 1973-10-23 1974-08-12 Procedimento continuo per la produ zione di un materiale per filtri in acetato di cellulosa fibroso

Country Status (8)

Country Link
US (1) US3961007A (it)
JP (1) JPS5315165B2 (it)
AR (1) AR202141A1 (it)
CA (1) CA1026517A (it)
ES (1) ES429471A1 (it)
IT (1) IT1018944B (it)
YU (1) YU276974A (it)
ZA (1) ZA744747B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283186A (en) * 1976-10-06 1981-08-11 Celanese Corporation Method of forming cigarette filter material
US4206161A (en) * 1976-10-18 1980-06-03 Dai Nippon Toryo Co., Ltd. Method of producing resin powder
JPS5710411Y2 (it) * 1978-07-31 1982-03-01
US4274914A (en) * 1978-08-28 1981-06-23 Celanese Corporation Filter material
JPS5585690U (it) * 1978-12-11 1980-06-13
CH640146A5 (de) * 1979-05-14 1983-12-30 Meyer Maschinenfabrik Ag Filtrationsverfahren.
US5114537A (en) * 1990-10-23 1992-05-19 Bio Associates, A California Partnership Dry sheet-like filtering material for liquid depth filtration
US5122550A (en) * 1990-11-21 1992-06-16 Hoechst Celanese Corporation Cellulose ester fibrils: a molding aid for friction materials
US5071599A (en) * 1990-12-14 1991-12-10 Hoechst Celanese Corporation Process for the production of cellulose ester fibrets
DE4302055C1 (de) * 1993-01-26 1994-03-24 Rhodia Ag Rhone Poulenc Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
DE4309845C2 (de) * 1993-03-26 1996-10-31 Seitz Filter Werke Filtermaterial und Verfahren zu seiner Herstellung
DE19616010C2 (de) * 1996-04-23 1998-07-09 Seitz Filter Werke Verfahren und Vorrichtung zur Herstellung von Fibrets (Fibriden) aus Zellulosederivaten
US6184373B1 (en) 1999-09-03 2001-02-06 Eastman Chemical Company Method for preparing cellulose acetate fibers
KR101245487B1 (ko) 2005-12-21 2013-03-25 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 셀룰로오스에스테르 필름, 셀룰로오스에스테르 필름의 제조방법, 광학 필름, 편광판 및 액정 표시 장치
TW201430033A (zh) * 2013-01-31 2014-08-01 Pou Chen Corp 含改質天然纖維的生質高分子材料及其製造方法
CN115069218A (zh) * 2021-03-12 2022-09-20 四川大学 金属有机框架复合go/废纺纤维素气凝胶制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE421804A (it) * 1936-06-04
US2622273A (en) * 1948-07-03 1952-12-23 American Viscose Corp Method and means for precipitating cellulose acetate
US3042970A (en) * 1961-08-14 1962-07-10 American Cyanamid Co Particulation of polymer by extruding a solution thereof into a liquid stream of fluid
NL130162C (it) * 1962-08-06
US3420245A (en) * 1965-02-05 1969-01-07 Eastman Kodak Co Particulate cellulose acetate tobacco smoke filter
US3306342A (en) * 1966-03-02 1967-02-28 Goodrich Gulf Chem Inc Fluid processes useful in precipitation of dissolved solids
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
US3483282A (en) * 1967-12-21 1969-12-09 Universal Water Corp Production of semipermeable membranes
US3666508A (en) * 1968-05-22 1972-05-30 Univ California High flux semipermeable cellulosic derivative membranes with dry handling capabilities and their method of preparation
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane

Also Published As

Publication number Publication date
DE2440144B2 (de) 1977-01-13
CA1026517A (en) 1978-02-21
DE2440144A1 (de) 1975-04-30
JPS5315165B2 (it) 1978-05-23
AR202141A1 (es) 1975-05-15
AU7244774A (en) 1976-02-19
ZA744747B (en) 1975-08-27
ES429471A1 (es) 1976-09-01
YU276974A (en) 1982-05-31
JPS5070612A (it) 1975-06-12
US3961007A (en) 1976-06-01

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