JPS51117450A - Method of dehydrating turbid liquid especially* sludge of drainage purifying device and its device - Google Patents

Method of dehydrating turbid liquid especially* sludge of drainage purifying device and its device

Info

Publication number
JPS51117450A
JPS51117450A JP50123154A JP12315475A JPS51117450A JP S51117450 A JPS51117450 A JP S51117450A JP 50123154 A JP50123154 A JP 50123154A JP 12315475 A JP12315475 A JP 12315475A JP S51117450 A JPS51117450 A JP S51117450A
Authority
JP
Japan
Prior art keywords
dehydrating
sludge
turbid liquid
liquid especially
drainage purifying
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.)
Pending
Application number
JP50123154A
Other languages
Japanese (ja)
Inventor
Yotsuto Hainritsuhi Hansu
Kosurofusukii Berunto
Hofuman Egon
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.)
Rittershaus and Blecher GmbH
Original Assignee
Rittershaus and Blecher GmbH
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 Rittershaus and Blecher GmbH filed Critical Rittershaus and Blecher GmbH
Publication of JPS51117450A publication Critical patent/JPS51117450A/en
Pending 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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
    • B30B9/243—The squeezing-out being performed in several stages
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP50123154A 1975-04-08 1975-10-13 Method of dehydrating turbid liquid especially* sludge of drainage purifying device and its device Pending JPS51117450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752515162 DE2515162A1 (en) 1975-04-08 1975-04-08 Dewatering of sludge - by adding two flocculating agents giving opposite charges successively before filtering

Publications (1)

Publication Number Publication Date
JPS51117450A true JPS51117450A (en) 1976-10-15

Family

ID=5943272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50123154A Pending JPS51117450A (en) 1975-04-08 1975-10-13 Method of dehydrating turbid liquid especially* sludge of drainage purifying device and its device

Country Status (2)

Country Link
JP (1) JPS51117450A (en)
DE (1) DE2515162A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004160329A (en) * 2002-11-12 2004-06-10 Terunaito:Kk Sludge treatment method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK152015B (en) * 1979-08-02 1988-01-25 Voest Alpine Ag DEVICE FOR DEVICING AURAL SUSPENSIONS AND SLAMS WITH A SEBAND PRESSURE AND SPALTESI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004160329A (en) * 2002-11-12 2004-06-10 Terunaito:Kk Sludge treatment method

Also Published As

Publication number Publication date
DE2515162A1 (en) 1976-10-21

Similar Documents

Publication Publication Date Title
JPS56139198A (en) Method of disposing sewage and device for continuously disposing seage
BE839601A (en) METHOD AND DEVICE FOR THE TREATMENT OF HYDRATED SUBSTANCES AND APPLICATION OF THIS PROCESS TO THE PREPARATION OF PASTEURIZED DRY SLUDGE
JPS51128148A (en) Method of dehydrating waste water treating waste and its device
JPS5241449A (en) Method of purifying or treating water and its device
CS190511B2 (en) Method of purifying waste water and device therefor
CS189005B2 (en) Device for treatment of waste water and/or thickened sludge
JPS51130061A (en) Device of removing solid matter from sewage or other liquid
JPS5559885A (en) Treatment method of liquid of sludge* etc*and its device
JPS51130062A (en) Drainage purifying method
GB1544494A (en) Process and device for the purification of waste water by means of electroflotation
ZA757399B (en) Treatment of liquid effluent and sewage
CS180632B2 (en) Process for treatment of waste water and device thereof
JPS5362361A (en) Method of and device for purifying waste water biologically
JPS53130858A (en) Method of and device for biologically purifying drainage
ZA773196B (en) Continuous treatment of liquid effluent and sewage
JPS51142854A (en) Method of continuously filterring polluted liquid by means of liquid purifying system and its device
JPS54149256A (en) Dehydrating solidifying agent of sewage sludge and dehydrating solidifying method
JPS5220658A (en) Liquid purifying method and its device
JPS53101851A (en) Method of and device for chemically purifying waste water
CS190502B2 (en) Method for the biological purification of waste water and device for making the said method
JPS5231564A (en) Purification method of waste water and device for executing this method
JPS5662599A (en) Electrocoagulation method for dehydrating water sludge and its device
JPS5415350A (en) Method of and device for separating solid from liquid in sludge water
JPS54163476A (en) Method of purifying dirty water and its device
JPS5370549A (en) Method of and device for dehydrating sludge containing water