IT1012331B - Membrana su cordoncino cavo in particolare per osmosi inversa - Google Patents

Membrana su cordoncino cavo in particolare per osmosi inversa

Info

Publication number
IT1012331B
IT1012331B IT7422674A IT2267474A IT1012331B IT 1012331 B IT1012331 B IT 1012331B IT 7422674 A IT7422674 A IT 7422674A IT 2267474 A IT2267474 A IT 2267474A IT 1012331 B IT1012331 B IT 1012331B
Authority
IT
Italy
Prior art keywords
membrane
reverse osmosis
cable cord
cord
cable
Prior art date
Application number
IT7422674A
Other languages
English (en)
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Application granted granted Critical
Publication of IT1012331B publication Critical patent/IT1012331B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/105—Support pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
IT7422674A 1973-05-14 1974-05-14 Membrana su cordoncino cavo in particolare per osmosi inversa IT1012331B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7317325A FR2229437B1 (it) 1973-05-14 1973-05-14

Publications (1)

Publication Number Publication Date
IT1012331B true IT1012331B (it) 1977-03-10

Family

ID=9119271

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7422674A IT1012331B (it) 1973-05-14 1974-05-14 Membrana su cordoncino cavo in particolare per osmosi inversa

Country Status (15)

Country Link
US (1) US3948781A (it)
JP (1) JPS5030793A (it)
BE (1) BE814953A (it)
CA (1) CA1063038A (it)
CH (1) CH583578A5 (it)
DE (1) DE2423252A1 (it)
ES (1) ES426333A1 (it)
FR (1) FR2229437B1 (it)
GB (1) GB1451851A (it)
IL (1) IL44814A (it)
IT (1) IT1012331B (it)
LU (1) LU70058A1 (it)
NL (1) NL7406065A (it)
SE (1) SE395613B (it)
SU (1) SU593644A3 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134742A (en) * 1977-06-06 1979-01-16 Envirogenic Systems Company Gas separation membranes
JPS5417383A (en) * 1977-07-11 1979-02-08 Toray Ind Inc Separating unit for liquid
GB2169224B (en) * 1984-12-21 1989-01-11 Pall Corp Supported microporous membrane and method of making
US6354444B1 (en) * 1997-07-01 2002-03-12 Zenon Environmental Inc. Hollow fiber membrane and braided tubular support therefor
CA2630418C (en) * 2005-11-29 2012-08-14 Kolon Industries, Inc. A braid-reinforced composite hollow fiber membrane
ES2384032T3 (es) * 2005-11-29 2012-06-28 Kolon Industries, Inc. Una membrana de fibra hueca compuesta reforzada mediante malla
EP2411127B1 (en) 2009-03-26 2022-01-05 BL Technologies, Inc. Non-braided reinforced hollow fibre membrane
CN102665878B (zh) 2009-06-26 2015-01-28 Bl科技公司 非编织、织物增强的中空纤维膜
WO2012036935A1 (en) 2010-09-15 2012-03-22 Bl Technologies, Inc. Method to make a yarn-reinforced hollow fibre membranes around a soluble core
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
JP5637176B2 (ja) * 2012-05-25 2014-12-10 三菱レイヨン株式会社 中空状多孔質膜用支持体の製造方法、中空状多孔質膜およびその製造方法
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864506A (en) * 1953-11-30 1958-12-16 Clarence F Hiskey Device for ultrafiltration
US3245206A (en) * 1963-08-02 1966-04-12 Engelhard Ind Inc Diffusion purification apparatus
NL141471C (nl) * 1967-10-25 1981-04-15 Dow Chemical Co Stijve, poreuze buis, waarvan het binnenoppervlak bekleed is met een semipermeabel membraan, alsmede werkwijze voor het vervaardigen van de poreuze buis en inrichting voor omgekeerde osmose.
DE1192394B (de) * 1968-02-07 1965-05-06 Fmc Corp Vorrichtung zur Herstellung von armierten Kunststoffrohren
US3563889A (en) * 1969-01-03 1971-02-16 Abcor Inc Integral semipermeable membrane and braided support tube
US3983194A (en) * 1971-07-13 1976-09-28 Oxy Metal Industries Corporation Process for manufacturing a helical reverse osmosis segment
FR2182730B1 (it) * 1972-05-05 1974-09-27 Rhone Poulenc Sa
US3784470A (en) * 1972-11-20 1974-01-08 Philco Ford Corp Composite coiled membrane assembly

Also Published As

Publication number Publication date
FR2229437B1 (it) 1976-04-23
SE395613B (sv) 1977-08-22
US3948781A (en) 1976-04-06
GB1451851A (en) 1976-10-06
LU70058A1 (it) 1975-02-24
CA1063038A (fr) 1979-09-25
BE814953A (fr) 1974-11-13
NL7406065A (it) 1974-11-18
IL44814A0 (en) 1974-10-22
FR2229437A1 (it) 1974-12-13
CH583578A5 (it) 1977-01-14
IL44814A (en) 1976-12-31
DE2423252A1 (de) 1974-11-28
ES426333A1 (es) 1976-07-01
AU6883974A (en) 1975-11-13
SU593644A3 (ru) 1978-02-15
JPS5030793A (it) 1975-03-27

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