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FI864549A - Foerfarande foer koncentrering av uppslamningar. - Google Patents

Foerfarande foer koncentrering av uppslamningar. Download PDF

Info

Publication number
FI864549A
FI864549A FI864549A FI864549A FI864549A FI 864549 A FI864549 A FI 864549A FI 864549 A FI864549 A FI 864549A FI 864549 A FI864549 A FI 864549A FI 864549 A FI864549 A FI 864549A
Authority
FI
Finland
Prior art keywords
uppslamningar
koncentrering
foerfarande foer
foerfarande
foer
Prior art date
Application number
FI864549A
Other languages
English (en)
Other versions
FI864549A0 (fi
FI81141B (fi
Inventor
Erkki Kiiskilae
Original Assignee
Ahlstroem Oy
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 FI863277A external-priority patent/FI863277A0/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI864549A priority Critical patent/FI81141B/fi
Publication of FI864549A0 publication Critical patent/FI864549A0/fi
Priority to CA000547358A priority patent/CA1293097C/en
Priority to US07/099,064 priority patent/US4909899A/en
Publication of FI864549A publication Critical patent/FI864549A/fi
Application granted granted Critical
Publication of FI81141B publication Critical patent/FI81141B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/048—Purification of waste water by evaporation
    • 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
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/32—Indirect heat exchange
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/08—Waste heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI864549A 1986-09-22 1986-11-07 Foerfarande foer koncentrering av uppslamningar. FI81141B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI864549A FI81141B (fi) 1986-09-22 1986-11-07 Foerfarande foer koncentrering av uppslamningar.
CA000547358A CA1293097C (en) 1986-09-22 1987-09-21 Method of concentrating sludges
US07/099,064 US4909899A (en) 1986-09-22 1987-09-21 Method of concentrating sludges

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI863277A FI863277A0 (fi) 1986-09-22 1986-09-22 Foerfarande och anordning foer reglering av funktionen hos inloppslaodan i en pappers- eller kartongmaskin.
FI863277 1986-09-22
FI864549A FI81141B (fi) 1986-09-22 1986-11-07 Foerfarande foer koncentrering av uppslamningar.
FI864549 1986-11-07

Publications (3)

Publication Number Publication Date
FI864549A0 FI864549A0 (fi) 1986-11-07
FI864549A true FI864549A (fi) 1988-03-23
FI81141B FI81141B (fi) 1990-05-31

Family

ID=26157992

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864549A FI81141B (fi) 1986-09-22 1986-11-07 Foerfarande foer koncentrering av uppslamningar.

Country Status (2)

Country Link
US (1) US4909899A (fi)
FI (1) FI81141B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI73474B (fi) * 1985-04-25 1987-06-30 Tampella Oy Ab Saett att aotervinna vaerme och kemikalier fraon avlut.
FI87092C (fi) * 1990-11-07 1992-11-25 Ahlstroem Oy Foerfarande foer behandling av svartlut
US5211724A (en) * 1991-04-15 1993-05-18 Texaco, Inc. Partial oxidation of sewage sludge
DE4115408A1 (de) * 1991-05-10 1992-11-12 Sicowa Verfahrenstech Verfahren und einrichtung zum trocknen von schlamm oder feuchtem schuettgut
US5188741A (en) * 1992-04-01 1993-02-23 Texaco Inc. Treatment of sewage sludge
US5635069A (en) 1994-07-22 1997-06-03 Boss Edward E Process for treating a waste sludge of biological solids
SE505603C2 (sv) * 1994-10-20 1997-09-22 Kvaerner Pulping Tech Metod att slutindunsta svartlut i flera steg där luten förs i serie genom stegen och primärånga tillförs varje steg
FI96786B (fi) * 1994-10-24 1996-05-15 Tampella Power Oy Menetelmä sulfaattiselluloosatehtaan haihduttamon lämpöpintojen likaantumisen vähentämiseksi
GB0119237D0 (en) * 2001-08-07 2001-10-03 Bioregional Minimills Uk Ltd Paper plant
US20060201641A1 (en) * 2001-08-07 2006-09-14 Bioregional Minimills (Uk) Limited Methods for producing pulp and treating black liquor
US20030070627A1 (en) * 2001-09-20 2003-04-17 Eugene Sullivan Direct contact evaporator replacement
US20030116290A1 (en) * 2001-12-20 2003-06-26 3M Innovative Properties Company Continuous process for controlled evaporation of black liquor
US7909895B2 (en) 2004-11-10 2011-03-22 Enertech Environmental, Inc. Slurry dewatering and conversion of biosolids to a renewable fuel
CA2606319A1 (en) 2005-04-27 2006-11-09 Enertech Environmental, Inc. Organic waste disposal facility and method of disposal
US8317982B2 (en) * 2006-03-22 2012-11-27 Subrahmanyam Kumar FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system
ES2319481B1 (es) * 2006-06-30 2010-01-22 Polinox Galicia S.A. Dispositivo para la eliminacion de los residuos procedentes de la depuracion de aguas.
WO2010118103A1 (en) * 2009-04-07 2010-10-14 Enertech Environmental, Inc. Method for converting organic material into a renewable fuel
WO2013144438A1 (en) * 2012-03-25 2013-10-03 Andritz Oy Flue gas heat recovery method and system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754897A (en) * 1951-01-22 1956-07-17 Ramen Torsten Processes for concentrating liquids containing incrustation-forming substances
US2796120A (en) * 1951-04-10 1957-06-18 Rosenblad Corp Utilization of heat from condensate in indirectly steam heated multistage evaporators
US3047362A (en) * 1958-12-29 1962-07-31 Combustion Eng Treatment of waste liquors
US3286763A (en) * 1964-10-19 1966-11-22 Jacoby Process Equipment Co In Recovering heat from a blow evaporator for use in a surface evaporator
US3414038A (en) * 1965-06-21 1968-12-03 Kamyr Ab Heat recovery method and apparatus
US3425477A (en) * 1966-09-28 1969-02-04 Marathon Eng Inc Method for heat recovery in evaporating and burning spent liquor
DE1813012B1 (de) * 1968-12-06 1970-07-16 Basf Ag Verfahren zum Verbrennen von organischen Substanzen in Abwaessern
US3912577A (en) * 1970-06-26 1975-10-14 Nittetsu Chem Eng Method and apparatus for treatment of liquid wastes
FI46411C (fi) * 1971-02-19 1973-03-12 Ahlstroem Oy Tapa ottaa talteen tärpättiä ja lämpöä mustalipeän haihdutuksen yhteyd essä
FI52127C (fi) * 1974-06-19 1978-04-17 Ahlstroem Oy Saett att aotervinna terpentin och vaerme i samband med indunstning av svartlut som fraon en kontinuerligt arbetande cellulosakokare avgaor under hoegt tryck och hoeg temperatur
FI51605C (fi) * 1975-01-20 1977-02-10 Ahlstroem Oy Tapa ja laite nesteiden haihduttamiseksi.
CA1097465A (en) * 1976-11-30 1981-03-17 James R. Prough Black liquor energy recovery
DE2753537C2 (de) * 1977-12-01 1980-01-10 Saarberg-Fernwaerme Gmbh, 6600 Saarbruecken Verfahren zur thermischen Behandlung von wäßrigen Schlämmen, insbesondere von Klärschlämmen \
FI65375C (fi) * 1982-09-20 1984-05-10 Ekono Oy Saett vid aoterkompressionsindunstning av en loesning
US4687546B1 (en) * 1985-07-19 1996-06-04 Anglo American Clays Corp Method of concentrating slurried kaolin

Also Published As

Publication number Publication date
FI864549A0 (fi) 1986-11-07
US4909899A (en) 1990-03-20
FI81141B (fi) 1990-05-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: A. AHLSTROEM OSAKEYHTIOE