ES427372A1 - Perfeccionamientos introducidos en filtros para lodo a modo de manguera, y procedimiento para deshidratar lodos. - Google Patents

Perfeccionamientos introducidos en filtros para lodo a modo de manguera, y procedimiento para deshidratar lodos.

Info

Publication number
ES427372A1
ES427372A1 ES427372A ES427372A ES427372A1 ES 427372 A1 ES427372 A1 ES 427372A1 ES 427372 A ES427372 A ES 427372A ES 427372 A ES427372 A ES 427372A ES 427372 A1 ES427372 A1 ES 427372A1
Authority
ES
Spain
Prior art keywords
sludge
filters
improvements introduced
procedure
fabric
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
Application number
ES427372A
Other languages
English (en)
Spanish (es)
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
Aventis Research and Technologies GmbH and Co KG
Original Assignee
Hoechst AG
Hoechst Research and Technology Deutschland GmbH and Co KG
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, Hoechst Research and Technology Deutschland GmbH and Co KG filed Critical Hoechst AG
Publication of ES427372A1 publication Critical patent/ES427372A1/es
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)
ES427372A 1973-06-19 1974-06-18 Perfeccionamientos introducidos en filtros para lodo a modo de manguera, y procedimiento para deshidratar lodos. Expired ES427372A1 (es)

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 (1)

Publication Number Publication Date
ES427372A1 true ES427372A1 (es) 1976-09-16

Family

ID=25765340

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427372A Expired ES427372A1 (es) 1973-06-19 1974-06-18 Perfeccionamientos introducidos en filtros para lodo a modo de manguera, y procedimiento para deshidratar lodos.

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743369A (en) * 1985-04-15 1988-05-10 Geermans Theodore C Cooling system filter
FR2846891B1 (fr) * 2002-11-07 2005-04-08 Pascal Serazin Dispositif de filtration et de conditionnement pour eau usee avec sac de filtration

Also Published As

Publication number Publication date
CH586163A5 (de) 1977-03-31
FR2234025B1 (de) 1978-03-24
SE7407985L (de) 1974-12-20
JPS5048558A (de) 1975-04-30
NL7408183A (de) 1974-12-23
IT1022047B (it) 1978-03-20
GB1474547A (en) 1977-05-25
DK325774A (de) 1975-02-17
ATA503674A (de) 1975-11-15
AT331736B (de) 1976-08-25
FR2234025A1 (de) 1975-01-17

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