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DE69412500D1 - Uv-gerät zur behandlung einer flüssigkeit - Google Patents

Uv-gerät zur behandlung einer flüssigkeit

Info

Publication number
DE69412500D1
DE69412500D1 DE69412500T DE69412500T DE69412500D1 DE 69412500 D1 DE69412500 D1 DE 69412500D1 DE 69412500 T DE69412500 T DE 69412500T DE 69412500 T DE69412500 T DE 69412500T DE 69412500 D1 DE69412500 D1 DE 69412500D1
Authority
DE
Germany
Prior art keywords
treating
liquid
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.)
Expired - Fee Related
Application number
DE69412500T
Other languages
English (en)
Other versions
DE69412500T2 (de
Inventor
Malcolm Snowball
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.)
SAFE WATER SOLUTIONS LLC, BROWN DEER, WIS., US
Original Assignee
Water Recovery PLC
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 GB939320546A external-priority patent/GB9320546D0/en
Priority claimed from GB939320545A external-priority patent/GB9320545D0/en
Priority claimed from GB939320538A external-priority patent/GB9320538D0/en
Priority claimed from GB939322725A external-priority patent/GB9322725D0/en
Priority claimed from GB9410744A external-priority patent/GB9410744D0/en
Application filed by Water Recovery PLC filed Critical Water Recovery PLC
Application granted granted Critical
Publication of DE69412500D1 publication Critical patent/DE69412500D1/de
Publication of DE69412500T2 publication Critical patent/DE69412500T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultraviolet light
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
    • 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
    • C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/48—Devices for applying magnetic or electric fields
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/024—Turbulent
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE69412500T 1993-10-06 1994-10-06 Uv-gerät zur behandlung einer flüssigkeit Expired - Fee Related DE69412500T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB939320546A GB9320546D0 (en) 1993-10-06 1993-10-06 Fluid treatment apparatus
GB939320545A GB9320545D0 (en) 1993-10-06 1993-10-06 Fluid treatment apparatus
GB939320538A GB9320538D0 (en) 1993-10-06 1993-10-06 Fluid treatment apparatus
GB939322725A GB9322725D0 (en) 1993-11-04 1993-11-04 Oxidising gas generator
GB9410744A GB9410744D0 (en) 1993-10-06 1994-05-27 Fluid treatment apparatus
PCT/GB1994/002178 WO1995009815A1 (en) 1993-10-06 1994-10-06 Uv apparatus for fluid treatment

Publications (2)

Publication Number Publication Date
DE69412500D1 true DE69412500D1 (de) 1998-09-17
DE69412500T2 DE69412500T2 (de) 1999-04-15

Family

ID=27517210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412500T Expired - Fee Related DE69412500T2 (de) 1993-10-06 1994-10-06 Uv-gerät zur behandlung einer flüssigkeit

Country Status (8)

Country Link
US (1) US5675153A (de)
EP (1) EP0722424B1 (de)
JP (1) JP3557575B2 (de)
AU (1) AU685166B2 (de)
CA (1) CA2173472A1 (de)
DE (1) DE69412500T2 (de)
ES (1) ES2122333T3 (de)
WO (1) WO1995009815A1 (de)

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Also Published As

Publication number Publication date
AU7789794A (en) 1995-05-01
EP0722424A1 (de) 1996-07-24
EP0722424B1 (de) 1998-08-12
JPH09503160A (ja) 1997-03-31
DE69412500T2 (de) 1999-04-15
US5675153A (en) 1997-10-07
WO1995009815A1 (en) 1995-04-13
AU685166B2 (en) 1998-01-15
ES2122333T3 (es) 1998-12-16
JP3557575B2 (ja) 2004-08-25
CA2173472A1 (en) 1995-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAFE WATER SOLUTIONS LLC, BROWN DEER, WIS., US

8339 Ceased/non-payment of the annual fee