NO942982L - Anordning for å redusere fuktinnholdet av slam - Google Patents

Anordning for å redusere fuktinnholdet av slam

Info

Publication number
NO942982L
NO942982L NO942982A NO942982A NO942982L NO 942982 L NO942982 L NO 942982L NO 942982 A NO942982 A NO 942982A NO 942982 A NO942982 A NO 942982A NO 942982 L NO942982 L NO 942982L
Authority
NO
Norway
Prior art keywords
sludge
moisture content
separator unit
spray dryer
reducing
Prior art date
Application number
NO942982A
Other languages
English (en)
Other versions
NO942982D0 (no
Inventor
Heiko Schneider
Original Assignee
Langbein & Engelbrecht
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 Langbein & Engelbrecht filed Critical Langbein & Engelbrecht
Publication of NO942982D0 publication Critical patent/NO942982D0/no
Publication of NO942982L publication Critical patent/NO942982L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/10—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it
    • F26B3/12—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it in the form of a spray, i.e. sprayed or dispersed emulsions or suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84—Biological processes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/20—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/25—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/02—Heating arrangements using combustion heating
    • F26B23/022—Heating arrangements using combustion heating incinerating volatiles in the dryer exhaust gases, the produced hot gases being wholly, partly or not recycled into the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Anordning for redusering av fuktlghetsinnhold i slam, omfattende en med slam, et gass- eller dampformet forstøvningsmlddel samt varmegass tilførbar sprøytetør- ker (8), en etter sprøytetørkeren (8) ved hjelp av en overførlngsledning (18) anordnet separerenhet (19) med faststoffutløp (21) og en oppvarmer (31, 31a) som er Innrettet til å bringe gass oppstått l separerenheten (19) til et høyere temperaturnivå anordnet l en forblndelseslednlng (16, 30) mellom separerenheten (19) og sprøytetørkeren (8).
NO942982A 1993-08-14 1994-08-12 Anordning for å redusere fuktinnholdet av slam NO942982L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9312198U DE9312198U1 (de) 1993-08-14 1993-08-14 Anordnung zur Reduzierung des Feuchtegehalts von Bioschlamm

Publications (2)

Publication Number Publication Date
NO942982D0 NO942982D0 (no) 1994-08-12
NO942982L true NO942982L (no) 1995-02-15

Family

ID=6896796

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942982A NO942982L (no) 1993-08-14 1994-08-12 Anordning for å redusere fuktinnholdet av slam

Country Status (4)

Country Link
US (1) US5480539A (no)
EP (1) EP0638524A1 (no)
DE (1) DE9312198U1 (no)
NO (1) NO942982L (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406672B (de) * 1998-02-26 2000-07-25 Andritz Patentverwaltung Verfahren und anlage zur mechanischen und thermischen entwässerung von schlämmen
US7357849B2 (en) * 2005-09-01 2008-04-15 Watervap, Llc Method and system for separating solids from liquids
US20070045099A1 (en) * 2005-09-01 2007-03-01 Watervap, Llc Method and system for seaparating solids from liquids
CN102294124B (zh) * 2010-06-23 2013-06-05 中国科学院工程热物理研究所 一种基于吸收式热泵的喷雾干燥方法和装置
DE102010041582A1 (de) 2010-09-29 2012-03-29 Siemens Aktiengesellschaft Kombiniertes Verfahren zur Desinfektion, Verfahren zur Aufbereitung von Schlämmen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909410A (en) * 1973-02-20 1975-09-30 Young W Elmo Process for treating sewage sludge
US4145278A (en) * 1975-09-02 1979-03-20 Nichols Engineering & Research Corporation Method and apparatus for sewage treatment plants
US4193206A (en) * 1977-03-08 1980-03-18 Uop Inc. Processes for drying sewage sludge and filtering water
DE3000329A1 (de) * 1980-01-07 1981-07-09 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Vorrichtung zum kontinuierlichen vermischen und granulieren von schlamm mit einem feststoff
DE3709269C2 (de) * 1987-03-20 1994-06-09 Schuette Reiner Vorrichtung zum Entfernen organischer Stoffe aus Abluft
DE3844178A1 (de) * 1988-12-29 1990-07-05 Orenstein & Koppel Ag Verfahren und einrichtung zum zerkleinern von schuettfoermigen materialien
US5037561A (en) * 1989-04-14 1991-08-06 Copeland Brian J Method for drying biological sludge
DE3937039A1 (de) * 1989-11-07 1991-05-08 Hartmut Dipl Ing Kruess Verfahren und vorrichtungen zur entsorgung von fluessigmist und duennschlamm
US5069801A (en) * 1990-02-26 1991-12-03 Bio Gro Systems, Incorporated Indirect heat drying and simultaneous pelletization of sludge
US5223088A (en) * 1991-02-15 1993-06-29 Niro A/S Apparatus for producing concentrated aqueous slurries and spray dried particulate products
US5245120A (en) * 1991-12-27 1993-09-14 Physical Sciences, Inc. Process for treating metal-contaminated materials
US5259977A (en) * 1992-03-20 1993-11-09 Bio Gro Systems, Inc. Method and apparatus for the treatment of sewage sludge and the like
US5596817A (en) * 1992-05-21 1997-01-28 Niro Holding A/S Method and an apparatus for minimizing deposits in a drying chamber
US5280701A (en) * 1992-08-31 1994-01-25 Environmental Energy Systems, Inc. Waste treatment system and method utilizing pressurized fluid

Also Published As

Publication number Publication date
EP0638524A1 (de) 1995-02-15
NO942982D0 (no) 1994-08-12
DE9312198U1 (de) 1993-10-28
US5480539A (en) 1996-01-02

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