DE69729311D1 - Leichte aggregate aus expandiertem ton zur phosphorentfernung - Google Patents

Leichte aggregate aus expandiertem ton zur phosphorentfernung

Info

Publication number
DE69729311D1
DE69729311D1 DE69729311T DE69729311T DE69729311D1 DE 69729311 D1 DE69729311 D1 DE 69729311D1 DE 69729311 T DE69729311 T DE 69729311T DE 69729311 T DE69729311 T DE 69729311T DE 69729311 D1 DE69729311 D1 DE 69729311D1
Authority
DE
Germany
Prior art keywords
clay
aggregates
expanded clay
phosphorus removal
lightweight aggregates
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 - Lifetime
Application number
DE69729311T
Other languages
English (en)
Inventor
Roy Rennesund
Deinboll Jenssen
Tore Krogstad
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.)
NORSK LECA LILLESTROM AS
Original Assignee
NORSK LECA LILLESTROM AS
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 NORSK LECA LILLESTROM AS filed Critical NORSK LECA LILLESTROM AS
Application granted granted Critical
Publication of DE69729311D1 publication Critical patent/DE69729311D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filtering Materials (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69729311T 1996-10-07 1997-10-07 Leichte aggregate aus expandiertem ton zur phosphorentfernung Expired - Lifetime DE69729311D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO964261A NO303566B1 (no) 1996-10-07 1996-10-07 Ekspanderte lettklinker til bruk for fjerning av fosfor
PCT/NO1997/000270 WO1998015349A1 (en) 1996-10-07 1997-10-07 Light expanded clay aggregates for phosphorus removal

Publications (1)

Publication Number Publication Date
DE69729311D1 true DE69729311D1 (de) 2004-07-01

Family

ID=19899920

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729311T Expired - Lifetime DE69729311D1 (de) 1996-10-07 1997-10-07 Leichte aggregate aus expandiertem ton zur phosphorentfernung

Country Status (11)

Country Link
EP (1) EP0938377B1 (de)
AT (1) ATE267644T1 (de)
AU (1) AU4403597A (de)
CA (1) CA2267159A1 (de)
CZ (1) CZ299061B6 (de)
DE (1) DE69729311D1 (de)
EE (1) EE03753B1 (de)
HU (1) HUP9903989A3 (de)
NO (1) NO303566B1 (de)
PL (1) PL332636A1 (de)
WO (1) WO1998015349A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19714097A1 (de) * 1997-04-07 1998-10-08 Hermann Hugel Pflanzenbeet für eine Pflanzenbeetkläranlage
NO314291B1 (no) * 1999-04-13 2003-03-03 Optiroc As Kombinasjon av fraksjoner av lettklinkerkorn av ekspandert leire for tilberedning av en filterseng
CN103241838B (zh) * 2013-05-16 2014-12-24 西南大学 一种利用湿地收割植物强化人工湿地去除氨氮的方法
CN106673199A (zh) * 2017-01-23 2017-05-17 北京森淼天成环保科技有限公司 一种低渗透基质及其在建造人工湿地中的应用
CN110054300A (zh) * 2018-01-18 2019-07-26 上海熊猫机械(集团)有限公司 一种高效人工保温湿地净化系统
CN110526405A (zh) * 2019-08-30 2019-12-03 江西理工大学 复合人工湿地就地去除稀土矿区氨氮污染的方法及系统
CN110980959A (zh) * 2019-12-30 2020-04-10 上海山恒生态科技股份有限公司 一种自适应力强的人工湿地及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402833A (en) * 1979-12-13 1983-09-06 Occidental Chemical Corporation Waste water treatment system for elemental phosphorous removal
US5271848A (en) * 1991-01-18 1993-12-21 Smith Rodney W Treating of waste water with bauxite to remove phosphates from the waste water
US5368741A (en) * 1993-10-12 1994-11-29 Fmc Corporation Treatment of aqueous phosphorus wastes

Also Published As

Publication number Publication date
WO1998015349A1 (en) 1998-04-16
ATE267644T1 (de) 2004-06-15
EE9900106A (et) 1999-10-15
CZ117699A3 (cs) 2000-01-12
AU4403597A (en) 1998-05-05
PL332636A1 (en) 1999-09-27
EP0938377A1 (de) 1999-09-01
EE03753B1 (et) 2002-06-17
CA2267159A1 (en) 1998-04-16
CZ299061B6 (cs) 2008-04-16
EP0938377B1 (de) 2004-05-26
HUP9903989A2 (hu) 2000-03-28
NO964261L (no) 1998-04-08
NO964261D0 (no) 1996-10-07
HUP9903989A3 (en) 2002-11-28
NO303566B1 (no) 1998-08-03

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Legal Events

Date Code Title Description
8332 No legal effect for de