IT1022047B - FILTER FOR TUBE MUDS AND PROCESS FOR THE DEHYDRATION OF SLUDGE - Google Patents

FILTER FOR TUBE MUDS AND PROCESS FOR THE DEHYDRATION OF SLUDGE

Info

Publication number
IT1022047B
IT1022047B IT24122/74A IT2412274A IT1022047B IT 1022047 B IT1022047 B IT 1022047B IT 24122/74 A IT24122/74 A IT 24122/74A IT 2412274 A IT2412274 A IT 2412274A IT 1022047 B IT1022047 B IT 1022047B
Authority
IT
Italy
Prior art keywords
muds
sludge
dehydration
filter
tube
Prior art date
Application number
IT24122/74A
Other languages
Italian (it)
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/en
Priority claimed from DE2415160A external-priority patent/DE2415160A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1022047B publication Critical patent/IT1022047B/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
    • 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
IT24122/74A 1973-06-19 1974-06-18 FILTER FOR TUBE MUDS AND PROCESS FOR THE DEHYDRATION OF SLUDGE IT1022047B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2331118A DE2331118A1 (en) 1973-06-19 1973-06-19 Mud filter for synthetic fabric - featuring a closer weave near stitched supports
DE2415160A DE2415160A1 (en) 1974-03-29 1974-03-29 Mud filter for synthetic fabric - featuring a closer weave near stitched supports

Publications (1)

Publication Number Publication Date
IT1022047B true IT1022047B (en) 1978-03-20

Family

ID=25765340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24122/74A IT1022047B (en) 1973-06-19 1974-06-18 FILTER FOR TUBE MUDS AND PROCESS FOR THE DEHYDRATION OF SLUDGE

Country Status (10)

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

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 (en) * 2002-11-07 2005-04-08 Pascal Serazin FILTERING AND CONDITIONING DEVICE FOR WASTE WATER WITH FILTRATION BAG

Also Published As

Publication number Publication date
GB1474547A (en) 1977-05-25
AT331736B (en) 1976-08-25
CH586163A5 (en) 1977-03-31
SE7407985L (en) 1974-12-20
DK325774A (en) 1975-02-17
FR2234025B1 (en) 1978-03-24
ATA503674A (en) 1975-11-15
NL7408183A (en) 1974-12-23
FR2234025A1 (en) 1975-01-17
JPS5048558A (en) 1975-04-30
ES427372A1 (en) 1976-09-16

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