BR8907671A - Sistema de purificacao de agua - Google Patents

Sistema de purificacao de agua

Info

Publication number
BR8907671A
BR8907671A BR898907671A BR8907671A BR8907671A BR 8907671 A BR8907671 A BR 8907671A BR 898907671 A BR898907671 A BR 898907671A BR 8907671 A BR8907671 A BR 8907671A BR 8907671 A BR8907671 A BR 8907671A
Authority
BR
Brazil
Prior art keywords
water
container
solution
solid
micro
Prior art date
Application number
BR898907671A
Other languages
English (en)
Inventor
Michael Wilson
Philip Monro
Original Assignee
Hampshire Advisory Tech Serv
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 Hampshire Advisory Tech Serv filed Critical Hampshire Advisory Tech Serv
Publication of BR8907671A publication Critical patent/BR8907671A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/445Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/15Reconstituted or recombined milk products containing neither non-milk fat nor non-milk proteins
    • A23C9/1508Dissolving or reconstituting milk powder; Reconstitution of milk concentrate with water; Standardisation of fat content of milk
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/022Filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/002Forward osmosis or direct osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685Devices for dosing the additives
    • C02F1/688Devices in which the water progressively dissolves a solid compound

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Water Treatment By Sorption (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • External Artificial Organs (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catching Or Destruction (AREA)
  • Steroid Compounds (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
BR898907671A 1988-09-23 1989-09-22 Sistema de purificacao de agua BR8907671A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8822470A GB2223696A (en) 1988-09-23 1988-09-23 Water purifying system
PCT/GB1989/001119 WO1990003333A1 (en) 1988-09-23 1989-09-22 Water purifying system

Publications (1)

Publication Number Publication Date
BR8907671A true BR8907671A (pt) 1991-07-30

Family

ID=10644176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907671A BR8907671A (pt) 1988-09-23 1989-09-22 Sistema de purificacao de agua

Country Status (19)

Country Link
EP (2) EP0360612B1 (pt)
JP (1) JPH07102350B2 (pt)
KR (1) KR960003544B1 (pt)
AT (1) ATE139984T1 (pt)
AU (1) AU631574B2 (pt)
BG (1) BG61032B1 (pt)
BR (1) BR8907671A (pt)
CA (1) CA1323311C (pt)
DE (1) DE68926766T2 (pt)
DK (1) DK51291D0 (pt)
ES (1) ES2091764T3 (pt)
FI (1) FI105268B (pt)
GB (1) GB2223696A (pt)
GR (1) GR3021192T3 (pt)
HU (1) HU214482B (pt)
IE (1) IE75213B1 (pt)
OA (1) OA09640A (pt)
RO (1) RO106725B1 (pt)
WO (1) WO1990003333A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998004335A1 (en) * 1996-07-29 1998-02-05 Kimberly-Clark Worldwide, Inc. Method of using cationic charge modified filter
GB9705456D0 (en) * 1997-03-17 1997-05-07 Ucb Sa Yoghurt production process
GB9705455D0 (en) * 1997-03-17 1997-05-07 Ucb Sa Self-rehydrating container
GB9705454D0 (en) 1997-03-17 1997-05-07 Ucb Sa Membrane structure and bag comprising IT
EP1559685A3 (en) * 2000-11-09 2007-04-25 The Polymer Technology Group, Inc. Devices that change size/shape via osmotic pressure
GB2442941A (en) * 2006-10-21 2008-04-23 Philip Peter Monro A method for the generation of water with reduced ionic solutes
US8702995B2 (en) * 2008-05-27 2014-04-22 Dober Chemical Corp. Controlled release of microbiocides
MX355832B (es) * 2012-07-09 2018-05-02 Fosmo Med Inc Dispositivos que usan osmosis forzada mediada por membrana.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224528A (en) * 1968-12-20 1971-03-10 Aqua Chem Inc Method of sealing a semipermeable membrane
US3696931A (en) * 1969-04-16 1972-10-10 William T Hough Vessel having an osmotic membrane as an enclosing part thereof
US3702820A (en) * 1970-03-27 1972-11-14 William T Hough Solvent extraction into comestible solute
CH623233A5 (en) * 1975-05-02 1981-05-29 Ingerthorpe Holdings Ltd Device and method of preparing an aqueous solution for medical purposes
DE2851105A1 (de) * 1978-11-25 1980-05-29 Knut Stache Osmotisches meerwasserentsalzungsgeraet fuer seenotfaelle
DE2964379D1 (en) * 1978-11-25 1983-01-27 Knut Stache Apparatus for producing a potable liquid from sea-water, polluted water and the like by osmosis

Also Published As

Publication number Publication date
HU214482B (hu) 1998-03-30
IE893046L (en) 1990-03-23
AU631574B2 (en) 1992-12-03
ATE139984T1 (de) 1996-07-15
EP0360612A1 (en) 1990-03-28
HUT61950A (en) 1993-03-29
GR3021192T3 (en) 1996-12-31
DE68926766T2 (de) 1997-02-13
CA1323311C (en) 1993-10-19
OA09640A (en) 1993-04-30
DK51291A (da) 1991-03-21
HU895685D0 (en) 1991-10-28
WO1990003333A1 (en) 1990-04-05
FI105268B (fi) 2000-07-14
ES2091764T3 (es) 1996-11-16
GB8822470D0 (en) 1988-10-26
IE75213B1 (en) 1997-08-27
JPH04502120A (ja) 1992-04-16
KR900701665A (ko) 1990-12-04
BG94104A (bg) 1993-12-24
FI911392A0 (fi) 1991-03-22
BG61032B1 (bg) 1996-09-30
EP0360612B1 (en) 1996-07-03
JPH07102350B2 (ja) 1995-11-08
RO106725B1 (ro) 1993-06-30
DE68926766D1 (de) 1996-08-08
DK51291D0 (da) 1991-03-21
EP0435944A1 (en) 1991-07-10
KR960003544B1 (en) 1996-03-15
GB2223696A (en) 1990-04-18
AU4406889A (en) 1990-04-18

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal
CKFC Appeal: appeal against refusal
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/01/2013