IT1113227B - Procedimento di disidratazione meccanico - Google Patents

Procedimento di disidratazione meccanico

Info

Publication number
IT1113227B
IT1113227B IT21391/79A IT2139179A IT1113227B IT 1113227 B IT1113227 B IT 1113227B IT 21391/79 A IT21391/79 A IT 21391/79A IT 2139179 A IT2139179 A IT 2139179A IT 1113227 B IT1113227 B IT 1113227B
Authority
IT
Italy
Prior art keywords
dehydration procedure
mechanical dehydration
mechanical
procedure
dehydration
Prior art date
Application number
IT21391/79A
Other languages
English (en)
Italian (it)
Other versions
IT7921391A0 (it
Original Assignee
Uop Inc
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 US05/891,437 external-priority patent/US4160732A/en
Application filed by Uop Inc filed Critical Uop Inc
Publication of IT7921391A0 publication Critical patent/IT7921391A0/it
Application granted granted Critical
Publication of IT1113227B publication Critical patent/IT1113227B/it

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
    • C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
    • 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
    • B30B9/12—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 pressing worms or screws co-operating with a permeable casing
    • 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
    • B30B9/26—Permeable casings or strainers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Processing Of Solid Wastes (AREA)
IT21391/79A 1978-03-29 1979-03-28 Procedimento di disidratazione meccanico IT1113227B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/891,437 US4160732A (en) 1977-07-07 1978-03-29 Mechanical dewatering process

Publications (2)

Publication Number Publication Date
IT7921391A0 IT7921391A0 (it) 1979-03-28
IT1113227B true IT1113227B (it) 1986-01-20

Family

ID=25398180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21391/79A IT1113227B (it) 1978-03-29 1979-03-28 Procedimento di disidratazione meccanico

Country Status (7)

Country Link
JP (1) JPS54152347A (es)
CA (1) CA1082983A (es)
DE (1) DE2911899A1 (es)
ES (1) ES478987A1 (es)
FR (1) FR2421148A1 (es)
GB (1) GB2019237A (es)
IT (1) IT1113227B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153509A (ja) * 1982-03-08 1983-09-12 Kuri Kagaku Sochi Kk 連続「ろ」過機
JPS6353394U (es) * 1986-09-22 1988-04-09
SE463425B (sv) * 1989-04-17 1990-11-19 Sunds Defibrator Ind Ab Avvattningsanordning
GB2270010A (en) * 1992-08-28 1994-03-02 Pollution Control Engineering Filtration apparatus
CN107718653A (zh) * 2017-11-05 2018-02-23 大丰中坤环保机械制造有限公司 一种螺旋挤压脱水机
WO2021060146A1 (ja) 2019-09-24 2021-04-01 イーグル工業株式会社 スプールバルブ
WO2021166969A1 (ja) 2020-02-19 2021-08-26 イーグル工業株式会社 スプールバルブ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE479674C (de) * 1929-07-18 Alfred Kittnar Schleudertrommel fuer Kohlenschlamm-Entwaesserung
US1772262A (en) * 1920-03-31 1930-08-05 John J Naugle Filtering method and means
GB372760A (en) * 1930-12-11 1932-05-11 Horace Waring Improvements in or relating to the drying and/or filtration of mixtures of liquids and solids
GB926211A (en) * 1958-08-05 1963-05-15 Ruhrchemie Ag Apparatus for filtering suspensions
NL294351A (es) * 1962-06-22 1900-01-01
GB1037384A (en) * 1963-07-30 1966-07-27 Molbros Ltd Improvements in or relating to filters for the separation of solids and/or semi-solids from fluids
US3739915A (en) * 1970-10-02 1973-06-19 Johns Manville Internal pressure precoat filter

Also Published As

Publication number Publication date
JPS54152347A (en) 1979-11-30
DE2911899A1 (de) 1979-10-04
CA1082983A (en) 1980-08-05
ES478987A1 (es) 1979-07-16
IT7921391A0 (it) 1979-03-28
FR2421148A1 (fr) 1979-10-26
GB2019237A (en) 1979-10-31

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