FR2337104A1 - METHOD AND APPARATUS FOR CONDITIONING WATER CONTAINING SLUDGE BY FREEZING AND THAWING - Google Patents

METHOD AND APPARATUS FOR CONDITIONING WATER CONTAINING SLUDGE BY FREEZING AND THAWING

Info

Publication number
FR2337104A1
FR2337104A1 FR7639507A FR7639507A FR2337104A1 FR 2337104 A1 FR2337104 A1 FR 2337104A1 FR 7639507 A FR7639507 A FR 7639507A FR 7639507 A FR7639507 A FR 7639507A FR 2337104 A1 FR2337104 A1 FR 2337104A1
Authority
FR
France
Prior art keywords
thawing
freezing
water containing
containing sludge
conditioning water
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
FR7639507A
Other languages
French (fr)
Other versions
FR2337104B1 (en
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.)
Grassos Koniklijke Machinefabrieken NV
Original Assignee
Grassos Koniklijke Machinefabrieken NV
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 Grassos Koniklijke Machinefabrieken NV filed Critical Grassos Koniklijke Machinefabrieken NV
Publication of FR2337104A1 publication Critical patent/FR2337104A1/en
Application granted granted Critical
Publication of FR2337104B1 publication Critical patent/FR2337104B1/fr
Granted 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning by freezing

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
FR7639507A 1975-12-30 1976-12-29 METHOD AND APPARATUS FOR CONDITIONING WATER CONTAINING SLUDGE BY FREEZING AND THAWING Granted FR2337104A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7515206.A NL165064C (en) 1975-12-30 1975-12-30 METHOD FOR CONDITIONING SLUDGE CONTAINING WATER AND DEVICE FOR CARRYING OUT THIS METHOD

Publications (2)

Publication Number Publication Date
FR2337104A1 true FR2337104A1 (en) 1977-07-29
FR2337104B1 FR2337104B1 (en) 1982-05-14

Family

ID=19825113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639507A Granted FR2337104A1 (en) 1975-12-30 1976-12-29 METHOD AND APPARATUS FOR CONDITIONING WATER CONTAINING SLUDGE BY FREEZING AND THAWING

Country Status (5)

Country Link
DE (1) DE2658048A1 (en)
FR (1) FR2337104A1 (en)
GB (1) GB1561449A (en)
NL (1) NL165064C (en)
SE (1) SE7614671L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799945A (en) * 1987-10-27 1989-01-24 Polar Spring Corporation Dual freezing chamber system and method for water purification
DE102011114580B4 (en) 2011-09-30 2016-04-21 Leo Kübler GmbH Thermometer-, Aräometerfabrik Method and device for automatic fermentation control and / or fermentation guidance

Also Published As

Publication number Publication date
GB1561449A (en) 1980-02-20
NL7515206A (en) 1977-07-04
NL165064B (en) 1980-10-15
SE7614671L (en) 1977-07-01
FR2337104B1 (en) 1982-05-14
DE2658048A1 (en) 1977-07-14
NL165064C (en) 1981-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse