NL141471C - RIGID POROUS TUBE, WITH THE INTERNAL SURFACE COATED WITH A SEMIPERABEL MEMBRANE, METHOD FOR MANUFACTURING THE POROUS TUBE AND REVERSED OSMOSIS DEVICE. - Google Patents

RIGID POROUS TUBE, WITH THE INTERNAL SURFACE COATED WITH A SEMIPERABEL MEMBRANE, METHOD FOR MANUFACTURING THE POROUS TUBE AND REVERSED OSMOSIS DEVICE.

Info

Publication number
NL141471C
NL141471C NL6814861.A NL6814861A NL141471C NL 141471 C NL141471 C NL 141471C NL 6814861 A NL6814861 A NL 6814861A NL 141471 C NL141471 C NL 141471C
Authority
NL
Netherlands
Prior art keywords
porous tube
semiperabel
membrane
manufacturing
internal surface
Prior art date
Application number
NL6814861.A
Other languages
Dutch (nl)
Other versions
NL141471B (en
NL6814861A (en
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of NL6814861A publication Critical patent/NL6814861A/xx
Publication of NL141471B publication Critical patent/NL141471B/en
Application granted granted Critical
Publication of NL141471C publication Critical patent/NL141471C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
    • B01D63/063—Tubular membrane modules with membranes on a surface of a support tube on the inner surface thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL6814861.A 1967-10-25 1968-10-17 RIGID POROUS TUBE, WITH THE INTERNAL SURFACE COATED WITH A SEMIPERABEL MEMBRANE, METHOD FOR MANUFACTURING THE POROUS TUBE AND REVERSED OSMOSIS DEVICE. NL141471C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67805167A 1967-10-25 1967-10-25
US72466368A 1968-03-20 1968-03-20

Publications (3)

Publication Number Publication Date
NL6814861A NL6814861A (en) 1969-04-29
NL141471B NL141471B (en) 1974-03-15
NL141471C true NL141471C (en) 1981-04-15

Family

ID=27101942

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6814861.A NL141471C (en) 1967-10-25 1968-10-17 RIGID POROUS TUBE, WITH THE INTERNAL SURFACE COATED WITH A SEMIPERABEL MEMBRANE, METHOD FOR MANUFACTURING THE POROUS TUBE AND REVERSED OSMOSIS DEVICE.

Country Status (9)

Country Link
JP (1) JPS4820105B1 (en)
BE (1) BE722728A (en)
ES (2) ES359398A1 (en)
FR (1) FR1591140A (en)
GB (1) GB1251825A (en)
IE (1) IE32421B1 (en)
IL (1) IL30907A (en)
NL (1) NL141471C (en)
SE (1) SE350405B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325672A (en) * 1969-07-16 1973-08-08 Atomic Energy Authority Uk Method of producing a membrane assembly and an apparatus for use therein
NL146713B (en) * 1971-01-18 1975-08-15 Wavin Bv DEVICE FOR PURIFYING LIQUIDS BY MEANS OF REVERSE OSMOSIS.
FR2229437B1 (en) * 1973-05-14 1976-04-23 Rhone Poulenc Ind
GB1543404A (en) * 1975-04-04 1979-04-04 Millipore Corp Tubular filtration element and method of making it

Also Published As

Publication number Publication date
SE350405B (en) 1972-10-30
FR1591140A (en) 1970-04-27
ES359398A1 (en) 1970-08-16
IE32421B1 (en) 1973-07-25
IL30907A0 (en) 1968-12-26
JPS4820105B1 (en) 1973-06-19
DE1805590A1 (en) 1970-04-23
IL30907A (en) 1972-01-27
GB1251825A (en) 1971-11-03
BE722728A (en) 1969-04-23
ES374605A1 (en) 1972-03-01
IE32421L (en) 1969-04-25
NL141471B (en) 1974-03-15
NL6814861A (en) 1969-04-29

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Legal Events

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P2G Not automatically granted patents, but text of patent specification is modified with respect to the text of examined patent ap
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee