FR2234025A1 - - Google Patents

Info

Publication number
FR2234025A1
FR2234025A1 FR7421082A FR7421082A FR2234025A1 FR 2234025 A1 FR2234025 A1 FR 2234025A1 FR 7421082 A FR7421082 A FR 7421082A FR 7421082 A FR7421082 A FR 7421082A FR 2234025 A1 FR2234025 A1 FR 2234025A1
Authority
FR
France
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
FR7421082A
Other languages
French (fr)
Other versions
FR2234025B1 (da
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 DE2331118A external-priority patent/DE2331118A1/de
Priority claimed from DE2415160A external-priority patent/DE2415160A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2234025A1 publication Critical patent/FR2234025A1/fr
Application granted granted Critical
Publication of FR2234025B1 publication Critical patent/FR2234025B1/fr
Expired 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/128—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using batch processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
    • B01D39/086—Filter cloth, i.e. woven, knitted or interlaced material of inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Woven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Sludge (AREA)
FR7421082A 1973-06-19 1974-06-18 Expired FR2234025B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2331118A DE2331118A1 (de) 1973-06-19 1973-06-19 Schlauchartiger schlammfilter und verfahren zum entwaessern von schlaemmen
DE2415160A DE2415160A1 (de) 1974-03-29 1974-03-29 Verfahren zum entwaessern von schlaemmen

Publications (2)

Publication Number Publication Date
FR2234025A1 true FR2234025A1 (da) 1975-01-17
FR2234025B1 FR2234025B1 (da) 1978-03-24

Family

ID=25765340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421082A Expired FR2234025B1 (da) 1973-06-19 1974-06-18

Country Status (10)

Country Link
JP (1) JPS5048558A (da)
AT (1) AT331736B (da)
CH (1) CH586163A5 (da)
DK (1) DK325774A (da)
ES (1) ES427372A1 (da)
FR (1) FR2234025B1 (da)
GB (1) GB1474547A (da)
IT (1) IT1022047B (da)
NL (1) NL7408183A (da)
SE (1) SE7407985L (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578160B2 (en) * 1985-04-15 1988-10-13 Robert Charles Geermans Filter
FR2846891B1 (fr) * 2002-11-07 2005-04-08 Pascal Serazin Dispositif de filtration et de conditionnement pour eau usee avec sac de filtration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DK325774A (da) 1975-02-17
JPS5048558A (da) 1975-04-30
IT1022047B (it) 1978-03-20
NL7408183A (da) 1974-12-23
SE7407985L (da) 1974-12-20
CH586163A5 (da) 1977-03-31
ATA503674A (de) 1975-11-15
AT331736B (de) 1976-08-25
ES427372A1 (es) 1976-09-16
GB1474547A (en) 1977-05-25
FR2234025B1 (da) 1978-03-24

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse