PL335420A1 - Apparatus for meteringly dispensing liquid substances - Google Patents

Apparatus for meteringly dispensing liquid substances

Info

Publication number
PL335420A1
PL335420A1 PL33542098A PL33542098A PL335420A1 PL 335420 A1 PL335420 A1 PL 335420A1 PL 33542098 A PL33542098 A PL 33542098A PL 33542098 A PL33542098 A PL 33542098A PL 335420 A1 PL335420 A1 PL 335420A1
Authority
PL
Poland
Prior art keywords
dispensing liquid
liquid substances
meteringly
meteringly dispensing
substances
Prior art date
Application number
PL33542098A
Other languages
English (en)
Inventor
Loni Luke-Schunck
Original Assignee
Willuweit Thomas
Soell Peter
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
Priority claimed from DE1997107198 external-priority patent/DE19707198A1/de
Priority claimed from DE1997136507 external-priority patent/DE19736507A1/de
Application filed by Willuweit Thomas, Soell Peter filed Critical Willuweit Thomas
Publication of PL335420A1 publication Critical patent/PL335420A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/04—Feed or outlet devices; Feed or outlet control devices using osmotic pressure using membranes, porous plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
PL33542098A 1997-02-24 1998-02-19 Apparatus for meteringly dispensing liquid substances PL335420A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997107198 DE19707198A1 (de) 1997-02-24 1997-02-24 Vorrichtung zur dosierten Abgabe von Stoffen an Systeme
DE1997136507 DE19736507A1 (de) 1997-08-22 1997-08-22 Vorrichtung zur dosierten Abgabe von Stoffen

Publications (1)

Publication Number Publication Date
PL335420A1 true PL335420A1 (en) 2000-04-25

Family

ID=26034209

Family Applications (1)

Application Number Title Priority Date Filing Date
PL33542098A PL335420A1 (en) 1997-02-24 1998-02-19 Apparatus for meteringly dispensing liquid substances

Country Status (4)

Country Link
EP (1) EP0964742A2 (fr)
AU (1) AU6721698A (fr)
PL (1) PL335420A1 (fr)
WO (1) WO1998037959A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955446A1 (de) * 1999-11-18 2001-06-13 Vta Engineering Und Umwelttech Dosiereinrichtung und Verfahren zum Dosieren von Chemikalien
AU2001234026A1 (en) * 2000-03-06 2001-09-17 Groundwater Chemtest Aps Device and method for bringing a compound into contact with an environment
GB0013281D0 (en) * 2000-06-01 2000-07-26 Dyecor Limited Actuator
GB0022710D0 (en) 2000-09-15 2000-11-01 Bp Oil Int Dispenser and method of use
DE10351860B3 (de) * 2003-11-06 2005-01-27 Eads Space Transportation Gmbh Versorgungseinheit für Aquarium
US20070163968A1 (en) * 2006-01-17 2007-07-19 Johnsondiversey, Inc. Method and apparatus for providing treatment chemicals to process water systems
US8702995B2 (en) * 2008-05-27 2014-04-22 Dober Chemical Corp. Controlled release of microbiocides
US8591747B2 (en) 2008-05-27 2013-11-26 Dober Chemical Corp. Devices and methods for controlled release of additive compositions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA701366B (en) * 1970-03-02 1971-06-30 J Raubenheimer Improvements in the dosing of liquids
US3995631A (en) * 1971-01-13 1976-12-07 Alza Corporation Osmotic dispenser with means for dispensing active agent responsive to osmotic gradient
US3995632A (en) * 1973-05-04 1976-12-07 Alza Corporation Osmotic dispenser
US5059316A (en) * 1988-05-25 1991-10-22 Renton Michael B Water treatment device
US5030216A (en) * 1989-12-15 1991-07-09 Alza Corporation Osmotically driven syringe
US5798119A (en) * 1995-06-13 1998-08-25 S. C. Johnson & Son, Inc. Osmotic-delivery devices having vapor-permeable coatings

Also Published As

Publication number Publication date
EP0964742A2 (fr) 1999-12-22
WO1998037959A3 (fr) 1998-11-12
WO1998037959A2 (fr) 1998-09-03
AU6721698A (en) 1998-09-18

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