DE69324276D1 - Verfahren und vorrichtung zur herstellung von pflanzennährstoffgranulaten aus klärschlamm - Google Patents

Verfahren und vorrichtung zur herstellung von pflanzennährstoffgranulaten aus klärschlamm

Info

Publication number
DE69324276D1
DE69324276D1 DE69324276T DE69324276T DE69324276D1 DE 69324276 D1 DE69324276 D1 DE 69324276D1 DE 69324276 T DE69324276 T DE 69324276T DE 69324276 T DE69324276 T DE 69324276T DE 69324276 D1 DE69324276 D1 DE 69324276D1
Authority
DE
Germany
Prior art keywords
pellets
pct
powder
string
cut
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 - Fee Related
Application number
DE69324276T
Other languages
English (en)
Other versions
DE69324276T2 (de
Inventor
Torsten Modig
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 DE69324276D1 publication Critical patent/DE69324276D1/de
Application granted granted Critical
Publication of DE69324276T2 publication Critical patent/DE69324276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • 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
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Fertilizers (AREA)
  • Hydroponics (AREA)
DE69324276T 1992-12-29 1993-12-29 Verfahren und vorrichtung zur herstellung von pflanzennährstoffgranulaten aus klärschlamm Expired - Fee Related DE69324276T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9203930A SE500661C2 (sv) 1992-12-29 1992-12-29 Förfarande och anordning för framställning av växtnäringspelletar ur avloppsreningsslam
PCT/SE1993/001112 WO1994014730A1 (en) 1992-12-29 1993-12-29 A method and an apparatus for producing plant nutritive pellets from wastewater sludge

Publications (2)

Publication Number Publication Date
DE69324276D1 true DE69324276D1 (de) 1999-05-06
DE69324276T2 DE69324276T2 (de) 1999-11-18

Family

ID=20388270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324276T Expired - Fee Related DE69324276T2 (de) 1992-12-29 1993-12-29 Verfahren und vorrichtung zur herstellung von pflanzennährstoffgranulaten aus klärschlamm

Country Status (7)

Country Link
US (1) US5628913A (de)
EP (1) EP0738245B1 (de)
AT (1) ATE178301T1 (de)
DE (1) DE69324276T2 (de)
DK (1) DK0738245T3 (de)
SE (1) SE500661C2 (de)
WO (1) WO1994014730A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO944259L (no) * 1994-11-08 1996-05-09 Kvaerner Eureka As Fremgangsmåte og apparatur for granulering og törking av organisk materiale
DE19522164A1 (de) * 1995-06-19 1997-01-02 Sep Tech Studien Verfahren und Vorrichtung zur kontinuierlichen Trocknung von Protein enthaltendem Schlamm
DE19649560A1 (de) * 1996-11-29 1998-06-04 Knoll Ag Verfahren zum Herstellen von Granulaten eines Wasch- oder Reinigungsmittels
SE511130C2 (sv) * 1997-12-29 1999-08-09 Svedberg Lars Olov Förfarande för framställning av ett absorptionsmedel i partikelform utgående från vattenverksslam
US20030070461A1 (en) * 2001-10-11 2003-04-17 Michael Ferguson Poultry litter fertilizer
JP4213644B2 (ja) * 2004-09-09 2009-01-21 株式会社ニクニ 液処理装置
US7294275B1 (en) * 2005-05-04 2007-11-13 The United States Of America, As Represented By The Secretary Of The Interior Method of removing phosphorus from wastewater
US9272468B1 (en) * 2008-04-03 2016-03-01 Purdue Research Foundation Apparatus and method for producing biobased carriers from byproducts of biomass processing
TWI696487B (zh) 2015-03-05 2020-06-21 美商葛拉工業公司 用於調節材料之轉向器及方法
CN110237772B (zh) * 2019-06-29 2020-02-21 杨贵珍 一种自清理高效污泥造粒机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE851070C (de) * 1950-05-09 1952-10-02 Albert Ag Chem Werke Verfahren zur Herstellung von granulierten, humushaltigen Duenge-mitteln aus Klaerschlamm
DE1132896B (de) * 1961-01-05 1962-07-12 Bayer Ag Verfahren zur Herstellung von koernigen oder zylinderfoermigen Granulaten
US4193206A (en) * 1977-03-08 1980-03-18 Uop Inc. Processes for drying sewage sludge and filtering water
DE3540818A1 (de) * 1985-08-02 1987-02-05 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur entwaesserung von schlamm
DE3741468A1 (de) * 1987-12-08 1989-06-22 Limus Umwelttechnik Gmbh Verfahren und vorrichtung zum trocknen von klaerschlamm und aus diesem hergestelltes duenge- bzw. bodenverbesserungsmittel

Also Published As

Publication number Publication date
SE9203930D0 (sv) 1992-12-29
US5628913A (en) 1997-05-13
SE9203930L (sv) 1994-06-30
SE500661C2 (sv) 1994-08-01
ATE178301T1 (de) 1999-04-15
EP0738245A1 (de) 1996-10-23
WO1994014730A1 (en) 1994-07-07
EP0738245B1 (de) 1999-03-31
DK0738245T3 (da) 1999-10-11
DE69324276T2 (de) 1999-11-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee