ES478987A1 - Un procedimiento para deshidratar residuos organicos fibro- sos. - Google Patents

Un procedimiento para deshidratar residuos organicos fibro- sos.

Info

Publication number
ES478987A1
ES478987A1 ES478987A ES478987A ES478987A1 ES 478987 A1 ES478987 A1 ES 478987A1 ES 478987 A ES478987 A ES 478987A ES 478987 A ES478987 A ES 478987A ES 478987 A1 ES478987 A1 ES 478987A1
Authority
ES
Spain
Prior art keywords
waste
wall
screw
fibrous waste
dewatering fibrous
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
ES478987A
Other languages
English (en)
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 LLC filed Critical UOP LLC
Publication of ES478987A1 publication Critical patent/ES478987A1/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
    • C02F11/125—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)
  • Processing Of Solid Wastes (AREA)
  • Filtering Materials (AREA)

Abstract

Un procedimiento para deshidratar residuos orgánicos fibrosos, que comprende las etapas de: hacer entrar una corriente de alimentación, que incluye residuos orgánicos y que comprende por lo menos un 50% en peso de agua y por lo menos un 5% en peso de fibras (en proporción basada en seco), en una primera extremidad de una primera zona de deshidratación que comprenda una cámara cilíndrica dotada de una pared cilíndrica porosa formada por espiras de arrollamiento paralelas separadas por una distancia de 0,0075 a 0,013 centímetros.
ES478987A 1978-03-29 1979-03-27 Un procedimiento para deshidratar residuos organicos fibro- sos. Expired ES478987A1 (es)

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 (1)

Publication Number Publication Date
ES478987A1 true ES478987A1 (es) 1979-07-16

Family

ID=25398180

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478987A Expired ES478987A1 (es) 1978-03-29 1979-03-27 Un procedimiento para deshidratar residuos organicos fibro- sos.

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
JP7490323B2 (ja) 2019-09-24 2024-05-27 イーグル工業株式会社 スプールバルブ
JP7427349B2 (ja) 2020-02-19 2024-02-05 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
DE2911899A1 (de) 1979-10-04
GB2019237A (en) 1979-10-31
FR2421148A1 (fr) 1979-10-26
IT7921391A0 (it) 1979-03-28
IT1113227B (it) 1986-01-20
JPS54152347A (en) 1979-11-30
CA1082983A (en) 1980-08-05

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