ITMI932208A1 - SLUDGE STORAGE AND DETOXATION PLANT - Google Patents

SLUDGE STORAGE AND DETOXATION PLANT

Info

Publication number
ITMI932208A1
ITMI932208A1 IT002208A ITMI932208A ITMI932208A1 IT MI932208 A1 ITMI932208 A1 IT MI932208A1 IT 002208 A IT002208 A IT 002208A IT MI932208 A ITMI932208 A IT MI932208A IT MI932208 A1 ITMI932208 A1 IT MI932208A1
Authority
IT
Italy
Prior art keywords
detoxation
plant
sludge storage
sludge
storage
Prior art date
Application number
IT002208A
Other languages
Italian (it)
Inventor
Roger Chatelin
Jean-Francois Combes
Louis Gavet
Marc Valentin
Original Assignee
Ct Tech Ind Dit Inst Textile
J F C Technologie S A R L
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 Ct Tech Ind Dit Inst Textile, J F C Technologie S A R L filed Critical Ct Tech Ind Dit Inst Textile
Publication of ITMI932208A0 publication Critical patent/ITMI932208A0/en
Publication of ITMI932208A1 publication Critical patent/ITMI932208A1/en
Application granted granted Critical
Publication of IT1272730B publication Critical patent/IT1272730B/en

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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/885—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices with internal recirculation through the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • 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
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • 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
    • C02F11/004—Sludge detoxification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/10—Filtration under gravity in large open drainage basins
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
ITMI932208A 1992-10-20 1993-10-18 SLUDGE STORAGE AND DETOXIFICATION SYSTEM IT1272730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9212900A FR2696954A1 (en) 1992-10-20 1992-10-20 Sludge sepn. skip with internal gravity filtration sheet - has pressure reduction in liq. compartment with circulation of liq. back to upper sludge compartment

Publications (3)

Publication Number Publication Date
ITMI932208A0 ITMI932208A0 (en) 1993-10-18
ITMI932208A1 true ITMI932208A1 (en) 1995-04-18
IT1272730B IT1272730B (en) 1997-06-26

Family

ID=9434954

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932208A IT1272730B (en) 1992-10-20 1993-10-18 SLUDGE STORAGE AND DETOXIFICATION SYSTEM

Country Status (3)

Country Link
CA (1) CA2108854A1 (en)
FR (1) FR2696954A1 (en)
IT (1) IT1272730B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1016341A5 (en) * 2004-12-08 2006-08-01 Depannagedienst Van Boxel J J Sludge dewatering apparatus with compartments separated by screen has vibrating mechanism mounted on beam extending in container cross direction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2320350C3 (en) * 1973-04-21 1978-03-09 Rolf 5000 Koeln Saller Device for dewatering and transporting sludge or the like. Crowds
US4289616A (en) * 1977-06-25 1981-09-15 Hallack Richard D Apparatus for removing suspended solids from an effluent
FR2439036A1 (en) * 1978-10-19 1980-05-16 Caviem Clarifier for water contg. mineral wastes - has feed box mixing in flocculant and filtration tank with detachable filter
ATE8769T1 (en) * 1981-02-05 1984-08-15 Simon Moos Maskinfabrik Aps METHOD AND DEVICE FOR SEPARATING LIQUIDS FROM HETEROGENEOUS LIQUID MASS VESSELS, FOR EXAMPLE DRAINAGE RESPECTIVELY. THICKENING PROCESS FOR MUNICIPAL OR INDUSTRIAL SLUDGE.
DE3231186C2 (en) * 1981-09-30 1985-09-05 Kugler GmbH & Co KG, 7031 Bondorf Container for draining sludge
JPS6390541A (en) * 1986-10-03 1988-04-21 Toray Ind Inc Sheet-like product made of ion exchange fiber
DE4126528A1 (en) * 1991-08-10 1993-02-11 Guenther Weikmann CLEANING SLUDGE DRAINAGE SYSTEM

Also Published As

Publication number Publication date
IT1272730B (en) 1997-06-26
ITMI932208A0 (en) 1993-10-18
CA2108854A1 (en) 1994-04-21
FR2696954A1 (en) 1994-04-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031