IT1050154B - Metodo ed aparecchiatura per la fabbricazione continua di membrana di desalificazione - Google Patents

Metodo ed aparecchiatura per la fabbricazione continua di membrana di desalificazione

Info

Publication number
IT1050154B
IT1050154B IT35975/67A IT3597567A IT1050154B IT 1050154 B IT1050154 B IT 1050154B IT 35975/67 A IT35975/67 A IT 35975/67A IT 3597567 A IT3597567 A IT 3597567A IT 1050154 B IT1050154 B IT 1050154B
Authority
IT
Italy
Prior art keywords
desalification
membrane
equipment
continuous manufacturing
continuous
Prior art date
Application number
IT35975/67A
Other languages
English (en)
Original Assignee
Aerojet General Co
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 Aerojet General Co filed Critical Aerojet General Co
Application granted granted Critical
Publication of IT1050154B publication Critical patent/IT1050154B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/36—Feeding the material on to the mould, core or other substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT35975/67A 1966-04-18 1967-04-07 Metodo ed aparecchiatura per la fabbricazione continua di membrana di desalificazione IT1050154B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54336966A 1966-04-18 1966-04-18

Publications (1)

Publication Number Publication Date
IT1050154B true IT1050154B (it) 1981-03-10

Family

ID=24167720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT35975/67A IT1050154B (it) 1966-04-18 1967-04-07 Metodo ed aparecchiatura per la fabbricazione continua di membrana di desalificazione

Country Status (4)

Country Link
US (1) US3432585A (it)
GB (1) GB1125543A (it)
IL (1) IL27553A (it)
IT (1) IT1050154B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578175A (en) * 1969-04-23 1971-05-11 Universal Water Corp Helically wound semipermeable membrane
US4028451A (en) * 1969-06-03 1977-06-07 Porvair Limited Method of making water vapor permeable polymer sheet material
US4158683A (en) * 1970-04-28 1979-06-19 Del Campo Giovan B Process for obtaining films and blocks of cellulose acetate particularly for rapid and preparative analytical electrophoresis and for immuno-techniques
US3657115A (en) * 1971-01-27 1972-04-18 Us Interior Semipermeable membranes their use and method for preparation wherein the membranes are stretched during the initial gelation period
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
JPH0516159A (ja) * 1991-07-12 1993-01-26 Shin Etsu Chem Co Ltd 樹脂薄膜の製造方法
FR2748277B1 (fr) * 1996-05-06 1998-07-31 Elysees Balzac Financiere Procede de fabrication de produits alveolaires cellulosiques produits alveolaires cellulosiques
US7140495B2 (en) * 2001-12-14 2006-11-28 3M Innovative Properties Company Layered sheet construction for wastewater treatment
CN104385643A (zh) * 2014-09-28 2015-03-04 大连理工大学 一种调厚液体自流膜形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765477A (fr) * 1932-12-15 1934-06-11 Perfectionnements à la production de filaments et de pellicules artificiels
NL271831A (it) * 1960-11-29
US3283042A (en) * 1963-08-23 1966-11-01 Univ California Method of forming porous membranes

Also Published As

Publication number Publication date
IL27553A (en) 1970-03-22
GB1125543A (en) 1968-08-28
US3432585A (en) 1969-03-11

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