DK170385A - Fremgangsmaade til kontinuerlig fjernelse af ammoniakalsk nitrogen fra vandstroemme - Google Patents

Fremgangsmaade til kontinuerlig fjernelse af ammoniakalsk nitrogen fra vandstroemme Download PDF

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Publication number
DK170385A
DK170385A DK170385A DK170385A DK170385A DK 170385 A DK170385 A DK 170385A DK 170385 A DK170385 A DK 170385A DK 170385 A DK170385 A DK 170385A DK 170385 A DK170385 A DK 170385A
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DK
Denmark
Prior art keywords
ammoniaal
nitrogen
procedure
water flow
continuous removal
Prior art date
Application number
DK170385A
Other languages
English (en)
Other versions
DK170385D0 (da
Inventor
Willis W Weber
Original Assignee
Atec Inc
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 Atec Inc filed Critical Atec Inc
Publication of DK170385D0 publication Critical patent/DK170385D0/da
Publication of DK170385A publication Critical patent/DK170385A/da

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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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/14—Base exchange silicates, e.g. zeolites
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/10—Ion-exchange processes in general; Apparatus therefor with moving ion-exchange material; with ion-exchange material in suspension or in fluidised-bed form
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/40—Thermal regeneration
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK170385A 1984-10-22 1985-04-16 Fremgangsmaade til kontinuerlig fjernelse af ammoniakalsk nitrogen fra vandstroemme DK170385A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/663,233 US4522727A (en) 1984-10-22 1984-10-22 Process for continuous removal of ammoniacal nitrogen from aqueous streams

Publications (2)

Publication Number Publication Date
DK170385D0 DK170385D0 (da) 1985-04-16
DK170385A true DK170385A (da) 1986-04-23

Family

ID=24660966

Family Applications (1)

Application Number Title Priority Date Filing Date
DK170385A DK170385A (da) 1984-10-22 1985-04-16 Fremgangsmaade til kontinuerlig fjernelse af ammoniakalsk nitrogen fra vandstroemme

Country Status (7)

Country Link
US (1) US4522727A (da)
EP (1) EP0179542A1 (da)
JP (1) JPS61101294A (da)
CA (1) CA1256384A (da)
DK (1) DK170385A (da)
ES (2) ES8607188A1 (da)
IL (1) IL75445A0 (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU195457B (en) * 1984-04-02 1988-05-30 Vizepitoeipari Troeszt Process for removing suspended materials, biogene nutrients and soluted metal-compounds from waters containing organic and inorganic impurities
GB8417530D0 (en) * 1984-07-10 1984-08-15 Solt G S Reducing nitrate content in water
US4695387A (en) * 1985-05-07 1987-09-22 Advanced Separation Technologies Incorporated Removal of ammonia from wastewater
US4915059A (en) * 1987-05-12 1990-04-10 Fisheries Engineering Research And Development Co., Inc. Raceway culturing of fish
US5082813B1 (en) * 1989-01-06 1998-06-02 Petr Taborsky Aluminiosilicates with modified cation affinity
WO1991004948A1 (en) * 1989-09-27 1991-04-18 Mww Limited Partnership Highly selective zeolites for removal of ammonium from a wastewater
AT396206B (de) * 1991-03-08 1993-07-26 Techform Engineering Gmbh Verringerung, umwandlung und/oder beseitigung von bei verbrennungs- und/oder industriellen und/oder umweltentlastungs-prozessen anfallenden schadstoffen
US5512182A (en) * 1991-12-12 1996-04-30 American Laboratories Process for removing trace amounts of ammonia-containing compounds from aqueous streams
US5364439A (en) * 1992-04-29 1994-11-15 Union Oil Company Of California Method to treat geothermal fluid streams
NO302559B1 (no) * 1996-06-27 1998-03-23 Norsk Leca As Fremstilling av uorganisk kationebytter fra kuler av ekspandert leire samt anvendelse av de fremstilte kationbyttere
US6432312B1 (en) * 1998-03-27 2002-08-13 Joseph T. Fuss Closed system for rearing aquatic life
US6464875B1 (en) 1999-04-23 2002-10-15 Gold Kist, Inc. Food, animal, vegetable and food preparation byproduct treatment apparatus and process
US6960301B2 (en) * 2002-03-15 2005-11-01 New Earth Systems, Inc. Leachate and wastewater remediation system
US7157005B2 (en) * 2003-05-08 2007-01-02 Amalgamated Research, Inc. Regenerant reuse
DE10337550B4 (de) * 2003-08-14 2007-10-04 Dr. Ecker Gmbh Verfahren zur kontinuierlichen Regenerierung von Sorptionsmittel bei der Wasserreinigung
US7270796B2 (en) * 2005-08-11 2007-09-18 Castion Corporation Ammonium/ammonia removal from a stream
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
JP2008155182A (ja) * 2006-12-26 2008-07-10 Sumiju Kankyo Engineering Kk 水処理装置及び水処理方法
US8398855B1 (en) 2009-09-30 2013-03-19 Philip Bruno Pedros BioCAST process
US9560839B2 (en) 2010-11-17 2017-02-07 Technion Research And Development Foundation Ltd. Physico-chemical process for removal of nitrogen species from recirculated aquaculture systems
EP2788110B1 (en) 2011-12-08 2018-10-17 Pentair Water Pool and Spa, Inc. Aquaculture system and method of operating a pump in such a system
WO2014152926A1 (en) 2013-03-14 2014-09-25 Pentair Water Pool And Spa, Inc. Carbon dioxide control system for aquaculture
WO2014145661A1 (en) 2013-03-15 2014-09-18 Pentair Water Pool And Spa, Inc. Dissolved oxygen control system for aquaculture
WO2017153986A1 (en) 2016-03-08 2017-09-14 Technion Research & Development Foundation Limited Disinfection and removal of nitrogen species from saline aquaculture systems
CN112374632A (zh) * 2021-01-18 2021-02-19 山东锦绣山河环境工程有限公司 一种生活污水处理脱氮用吹脱塔
CN114261975B (zh) * 2021-11-12 2023-09-15 江苏中科敬远节能科技有限公司 一种连续逆流离子交换工艺生产高效银分子筛的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723308A (en) * 1970-11-16 1973-03-27 D Breck Process for removal of ammonia from waste water streams
US3984313A (en) * 1973-09-18 1976-10-05 Chemical Separations Corporation Preferential removal of ammonia and phosphates
US3948769A (en) * 1974-04-08 1976-04-06 The United States Of America As Represented By The United States Environmental Protection Agency Ligand exchange process for removal of ammonia
US3929600A (en) * 1974-04-09 1975-12-30 Iwao Engineering Co Inc Process of removing ammoniacal nitrogen from waste water
US4344851A (en) * 1974-07-15 1982-08-17 Union Carbide Corporation Phillipsite-type zeolites for ammonia adsorption
JPS5317575A (en) * 1976-08-02 1978-02-17 Hitachi Ltd Treating method for water by use of zeolite
US4219441A (en) * 1976-12-01 1980-08-26 Hitachi, Ltd. Aqueous alkali or alkaline treat and heat regeneration of NH4+ ad
JPS5384877A (en) * 1977-01-05 1978-07-26 Hitachi Ltd Method and apparatus for regeneration of powdery adsorbing agent by heating
JPS5554086A (en) * 1978-10-18 1980-04-21 Sumitomo Heavy Ind Ltd Method and apparatus for ammonia nitrogen removal by zeolite and adsorption of saturated zeolite
JPS55119488A (en) * 1979-03-06 1980-09-13 Tsuneo Iwamoto Removing method for ammoniacal nitrogen in sewage
NL8006477A (nl) * 1980-11-28 1982-06-16 Unie Van Kunstmestfab Bv Werkwijze voor het verwijderen van ureum, ammoniak en kooldioxide uit verdunde waterige oplossing.
GB2114555B (en) * 1982-01-22 1985-03-13 Coal Ind Improvements in the regeneration of adsorbents

Also Published As

Publication number Publication date
ES8706095A1 (es) 1987-06-01
CA1256384A (en) 1989-06-27
ES542518A0 (es) 1986-06-16
US4522727A (en) 1985-06-11
EP0179542A1 (en) 1986-04-30
IL75445A0 (en) 1985-10-31
ES8607188A1 (es) 1986-06-16
JPS61101294A (ja) 1986-05-20
DK170385D0 (da) 1985-04-16
ES551499A0 (es) 1987-06-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
B1 Patent granted (law 1993)
PBP Patent lapsed