FR2016769A1 - - Google Patents

Info

Publication number
FR2016769A1
FR2016769A1 FR6920652A FR6920652A FR2016769A1 FR 2016769 A1 FR2016769 A1 FR 2016769A1 FR 6920652 A FR6920652 A FR 6920652A FR 6920652 A FR6920652 A FR 6920652A FR 2016769 A1 FR2016769 A1 FR 2016769A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6920652A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2016769A1 publication Critical patent/FR2016769A1/fr
Withdrawn legal-status Critical Current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
    • B30B9/18—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 with means for adjusting the outlet for the solid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Filtration Of Liquid (AREA)
FR6920652A 1968-06-26 1969-06-20 Withdrawn FR2016769A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE869468 1968-06-26

Publications (1)

Publication Number Publication Date
FR2016769A1 true FR2016769A1 (fr) 1970-05-15

Family

ID=20274796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6920652A Withdrawn FR2016769A1 (fr) 1968-06-26 1969-06-20

Country Status (6)

Country Link
US (1) US3533510A (fr)
FI (1) FI51972C (fr)
FR (1) FR2016769A1 (fr)
GB (1) GB1257959A (fr)
NO (1) NO125576B (fr)
SU (1) SU520879A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976819A (en) * 1988-04-28 1990-12-11 Potlatch Corporation Pulp treatment methods
US4915830A (en) * 1988-08-19 1990-04-10 Sprout-Bauer, Inc. Pulp wash press
WO2008096381A1 (fr) * 2007-02-08 2008-08-14 Wam S.P.A. Dispositif pour déshumidifier et compacter des solides contenus dans les eaux usées destinées à être évacuées
US20200023601A1 (en) * 2018-07-20 2020-01-23 Us Farm Systems, Inc. Screw press for separation of liquids from bulk materials
CN112044606A (zh) * 2020-08-26 2020-12-08 郑兴荣 一种堆叠式水污染物干湿分离箱

Also Published As

Publication number Publication date
GB1257959A (fr) 1971-12-22
DE1931474A1 (de) 1970-02-26
FI51972C (fi) 1977-05-10
DE1931474B2 (de) 1976-07-22
NO125576B (fr) 1972-10-02
FI51972B (fr) 1977-01-31
US3533510A (en) 1970-10-13
SU520879A3 (ru) 1976-07-05

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Legal Events

Date Code Title Description
ST Notification of lapse