DE3369115D1 - Process for dewatering sludge - Google Patents

Process for dewatering sludge

Info

Publication number
DE3369115D1
DE3369115D1 DE8383103535T DE3369115T DE3369115D1 DE 3369115 D1 DE3369115 D1 DE 3369115D1 DE 8383103535 T DE8383103535 T DE 8383103535T DE 3369115 T DE3369115 T DE 3369115T DE 3369115 D1 DE3369115 D1 DE 3369115D1
Authority
DE
Germany
Prior art keywords
dewatering sludge
dewatering
sludge
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
DE8383103535T
Other languages
English (en)
Inventor
Hideaki Shimizu
Eiichi Kofune
Haruhisa Saitoh
Katsuya Kobayashi
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of DE3369115D1 publication Critical patent/DE3369115D1/de
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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12—Granules or flakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pest Control & Pesticides (AREA)
  • Treatment Of Sludge (AREA)
DE8383103535T 1982-04-15 1983-04-12 Process for dewatering sludge Expired DE3369115D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57061750A JPS58180300A (ja) 1982-04-15 1982-04-15 圧搾脱水用汚泥粒

Publications (1)

Publication Number Publication Date
DE3369115D1 true DE3369115D1 (en) 1987-02-19

Family

ID=13180147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383103535T Expired DE3369115D1 (en) 1982-04-15 1983-04-12 Process for dewatering sludge

Country Status (4)

Country Link
US (1) US4587022A (de)
EP (1) EP0092146B1 (de)
JP (1) JPS58180300A (de)
DE (1) DE3369115D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR870001736B1 (ko) * 1983-12-01 1987-09-26 니홍 고강 가부시기 가이샤 오니(汚泥)의 탈수 방법 및 장치
DE3619725A1 (de) * 1985-06-12 1986-12-18 Voest-Alpine Ag, Linz Verfahren zur herstellung eines veredelungsproduktes aus klaerschlaemmen
DE3540818A1 (de) * 1985-08-02 1987-02-05 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur entwaesserung von schlamm
US4773996A (en) * 1986-01-14 1988-09-27 Hitachi Metals, Ltd. Apparatus for dewatering primary dewatered sludge pieces
EP0344152B1 (de) * 1986-10-29 1990-12-19 MERAI, Josef Verfahren zum entwässern von abwasserschlamm und anlage zur durchführung des verfahrens
DE4116146A1 (de) * 1990-10-18 1992-04-23 Klein Alb Gmbh Co Kg Verfahren zum entwaessern von suspensionen od. dgl. schlammartigen gemischen
DE4142253A1 (de) * 1991-12-20 1993-07-01 Freiberg Bergakademie Verfahren zur vermeidung der geruchsbelaestigung bei der trocknung von metabolischen abfallstoffen, insbesondere von stalldung und klaerschlamm
US5355594A (en) * 1992-12-21 1994-10-18 Daekyoo Hwang Evaporative sludge stabilization
FR2763257B1 (fr) * 1997-05-14 1999-07-16 Francois Hertzog Procede de traitement des boues d'epuration, installation pour la mise en oeuvre de ce procede et produit valorise ainsi obtenu
RU2185336C1 (ru) * 2001-07-16 2002-07-20 Вершинин Николай Петрович Способ нейтрализации промышленных стоков, содержащих нефтепродукты и органические компоненты
FR2850587B1 (fr) * 2003-02-03 2006-09-15 Michel Legal Procede de traitement d'effluents liquides ou pateux
FR2867773B1 (fr) * 2004-03-17 2006-12-22 Alain Chekroun Procede et systeme de traitement des boues d'epuration
CA2547144C (en) * 2005-05-16 2010-02-02 Grain Processing Corporation Method for drying spent filter media
US8038916B2 (en) * 2005-07-27 2011-10-18 Ntn Corporation Solid-liquid separating method, solid-liquid separator and solidified product
FR2911601B1 (fr) * 2007-01-24 2009-03-27 Lab Sa Sa Procede de filtration de boues contenant des polluants, et proceded d'epuration humide de fumees correspondant.
US8061057B2 (en) * 2007-07-03 2011-11-22 Hydrocell Technologies Waste treatment system
US20090238920A1 (en) * 2008-03-21 2009-09-24 Lewis Ted C Process for making high grade protein product
US20110084029A1 (en) * 2009-10-08 2011-04-14 Dominick O' Reilly Waste treatment system
US20110089097A1 (en) * 2009-10-19 2011-04-21 O'reilly Dominick Attachment and system for dewatering material
US20110094395A1 (en) * 2009-10-26 2011-04-28 O'reilly Dominick Method and attachment for dewatering logs
US8764873B2 (en) 2009-12-07 2014-07-01 James E. Nevin Nutrient yielding bio-renewable controlled release fertilizer coatings
US20120223021A1 (en) * 2011-03-03 2012-09-06 Rathallaigh Dominic O System and method for treating waste
US20120261351A1 (en) * 2011-04-13 2012-10-18 Dominic O Rathallaigh System and method for treating waste
CN102381828B (zh) * 2011-09-28 2016-11-09 宇星科技发展(深圳)有限公司 一种污泥脱水复合调理剂及其应用方法
AU2013202643B2 (en) * 2012-02-23 2015-10-29 Prime Services Trustee Limited Process for recovering valuable or harmful water-miscible liquids from slurries and an apparatus therefor
CN104445853B (zh) * 2014-10-25 2017-03-08 丁海港 一种用秸秆和木屑实现污泥深度脱水的方法及设备
US10124968B2 (en) * 2016-04-29 2018-11-13 The Babcock & Wilcox Company Simplified submerged chain conveyor for bottom ash conversions
CN107892463A (zh) * 2017-12-14 2018-04-10 佛山高富中石油燃料沥青有限责任公司 一种污泥干化装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE404076C (de) * 1923-10-02 1924-04-29 Maschinelle Druckentwaesserung Herstellung eines durch Pressung zu entwaessernden Gemisches von Rohtorf und Zusatzkoerpern
US2026969A (en) * 1932-05-13 1936-01-07 Oliver United Filters Inc Method for treatment of sewage
US3279603A (en) * 1964-11-02 1966-10-18 Busse Oswald Sewage disposal involving filtration of the sewage
CH459081A (fr) * 1966-08-10 1968-06-30 Rose Downs & Thompson Ltd Procédé de traitement des boues provenant des eaux d'égoûts
DE1584982C3 (de) * 1966-12-09 1982-09-23 Passavant-Werke AG & Co KG, 6209 Aarbergen Verfahren und Vorrichtung zum Auspressen von Flüssigkeit aus flüssigkeitshaltigem, insbesondere grob- und faserstoffhaltigem Gut
GB1318861A (en) * 1969-03-02 1973-05-31 Int Projects Corp Ltd Waste treatment plants
US3802089A (en) * 1973-04-02 1974-04-09 Fluid Energy Process Equip Method and apparatus for treating waste products
US4193206A (en) * 1977-03-08 1980-03-18 Uop Inc. Processes for drying sewage sludge and filtering water
US4237618A (en) * 1979-03-22 1980-12-09 Uop Inc. Process for mechanically dewatering sewage sludge
DE2920350A1 (de) * 1979-05-19 1980-11-20 Basf Ag Verfahren zum entwaessern von klaerschlaemmen auf kammerfilterpressen
US4244287A (en) * 1979-07-09 1981-01-13 Uop Inc. Two-stage mechanical dewatering of sewage sludge
GB2087054B (en) * 1980-09-19 1984-03-21 Shinryo Air Cond Method and apparatus for incinerating sewage sludge

Also Published As

Publication number Publication date
EP0092146B1 (de) 1987-01-14
EP0092146A2 (de) 1983-10-26
US4587022A (en) 1986-05-06
EP0092146A3 (en) 1984-07-11
JPH0138560B2 (de) 1989-08-15
JPS58180300A (ja) 1983-10-21

Similar Documents

Publication Publication Date Title
GB2118926B (en) Process for dewatering sludges
DE3369115D1 (en) Process for dewatering sludge
DE3380308D1 (en) Process for cell modification
GB2082163B (en) Dewatering sludges
DE3169048D1 (en) Sludge removal machine
GB2125839B (en) Dewatering apparatus
DE3365953D1 (en) Process for treating sludge
DE3366462D1 (en) Process for selenium purification
DE3272390D1 (en) Retanning process
DE3368589D1 (en) Process for water denitrification
YU207983A (en) Process for making autoregeneration condenser
GB8416447D0 (en) Process
EP0232735A3 (en) Apparatus for dewatering primary dewatered sludge pieces
GB8302573D0 (en) Benzothienylallylamines process
YU43557B (en) Process for obtaining new spiro-3-hetero azolines
GB2051598B (en) Apparatus for dewatering sludges
DE3379452D1 (en) Dewatering method
GB8305446D0 (en) Process for thickening digested sludge
IL70220A0 (en) Process for 1-oxa-beta-lactams
YU180383A (en) Process for obtaining substituted 1-pyridiloxi-3-indolylalkylamino-2-propanole
ZA816425B (en) Process for the dewatering of sludge
DE3368607D1 (en) Improved process for making thiobiscarbamates
GB2119274B (en) Dewatering of sludge
GB2129786B (en) Sludge treatment or dewatering process
JPS56126417A (en) Sludge dehydrator

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee