AR231924A1 - Solucion acuosa y procedimiento para almacenar una membrana de osmosis inversa - Google Patents

Solucion acuosa y procedimiento para almacenar una membrana de osmosis inversa

Info

Publication number
AR231924A1
AR231924A1 AR29534084A AR29534084A AR231924A1 AR 231924 A1 AR231924 A1 AR 231924A1 AR 29534084 A AR29534084 A AR 29534084A AR 29534084 A AR29534084 A AR 29534084A AR 231924 A1 AR231924 A1 AR 231924A1
Authority
AR
Argentina
Prior art keywords
store
procedure
aqueous solution
reverse osmosis
osmosis membrane
Prior art date
Application number
AR29534084A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR231924A1 publication Critical patent/AR231924A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0097—Storing or preservation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/14—Boron; Compounds 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pest Control & Pesticides (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AR29534084A 1983-01-05 1984-01-04 Solucion acuosa y procedimiento para almacenar una membrana de osmosis inversa AR231924A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45587283A 1983-01-05 1983-01-05

Publications (1)

Publication Number Publication Date
AR231924A1 true AR231924A1 (es) 1985-04-30

Family

ID=23810590

Family Applications (1)

Application Number Title Priority Date Filing Date
AR29534084A AR231924A1 (es) 1983-01-05 1984-01-04 Solucion acuosa y procedimiento para almacenar una membrana de osmosis inversa

Country Status (6)

Country Link
EP (1) EP0115375B1 (es)
JP (1) JPS59132906A (es)
AR (1) AR231924A1 (es)
CA (1) CA1203682A (es)
DE (1) DE3463120D1 (es)
ES (1) ES528652A0 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7156997B2 (en) 2001-10-05 2007-01-02 Dow Global Technologies Inc. Package assembly for piperazine-based membranes
WO2008131499A1 (fr) * 2007-04-26 2008-11-06 Realco Sa Procédé de traitement de la cercosporiose du bananier et composition de traitement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191516410A (en) * 1915-11-20 1916-12-20 Charles Billing Improvements in Disinfectant, Antiseptic, Deodorant and Detergent Materials.
DE675400C (de) * 1934-09-16 1939-05-08 Chem Fab Gruenau Akt Ges Konservierungsmittel
US3278445A (en) * 1964-03-30 1966-10-11 American Potash & Chem Corp Stabilized borate compositions
US3850797A (en) * 1973-06-12 1974-11-26 Culligan Int Co Method of sterilizing reverse osmosis water treatment units
JPS53137145A (en) * 1977-05-07 1978-11-30 Oriental Photo Ind Co Ltd Bleaching fixer for use in photograph
JPS5423080A (en) * 1977-07-25 1979-02-21 Mitsubishi Rayon Co Ltd Washing method for semipermeable membrane
JPS58209714A (ja) * 1982-06-01 1983-12-06 Hoya Corp ソフトコンタクトレンズ用保存剤

Also Published As

Publication number Publication date
ES8601713A1 (es) 1985-11-16
EP0115375A2 (en) 1984-08-08
ES528652A0 (es) 1985-11-16
EP0115375B1 (en) 1987-04-15
CA1203682A (en) 1986-04-29
DE3463120D1 (en) 1987-05-21
EP0115375A3 (en) 1984-11-28
JPS59132906A (ja) 1984-07-31

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