ES528652A0 - Mejoras en un procedimiento de fabricacion de soluciones de almacenamiento para membranas de osmosis inversa. - Google Patents

Mejoras en un procedimiento de fabricacion de soluciones de almacenamiento para membranas de osmosis inversa.

Info

Publication number
ES528652A0
ES528652A0 ES528652A ES528652A ES528652A0 ES 528652 A0 ES528652 A0 ES 528652A0 ES 528652 A ES528652 A ES 528652A ES 528652 A ES528652 A ES 528652A ES 528652 A0 ES528652 A0 ES 528652A0
Authority
ES
Spain
Prior art keywords
reverse osmosis
manufacturing procedure
osmosis membranes
storage solutions
solutions manufacturing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES528652A
Other languages
English (en)
Other versions
ES8601713A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES528652A0 publication Critical patent/ES528652A0/es
Publication of ES8601713A1 publication Critical patent/ES8601713A1/es
Expired legal-status Critical Current

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)
ES528652A 1983-01-05 1984-01-03 Mejoras en un procedimiento de fabricacion de soluciones de almacenamiento para membranas de osmosis inversa. Expired ES8601713A1 (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES528652A0 true ES528652A0 (es) 1985-11-16
ES8601713A1 ES8601713A1 (es) 1985-11-16

Family

ID=23810590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES528652A Expired ES8601713A1 (es) 1983-01-05 1984-01-03 Mejoras en un procedimiento de fabricacion de soluciones de almacenamiento para membranas 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) ES8601713A1 (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 (5)

* 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
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
EP0115375B1 (en) 1987-04-15
AR231924A1 (es) 1985-04-30
DE3463120D1 (en) 1987-05-21
CA1203682A (en) 1986-04-29
EP0115375A2 (en) 1984-08-08
EP0115375A3 (en) 1984-11-28
ES8601713A1 (es) 1985-11-16
JPS59132906A (ja) 1984-07-31

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