IT8347563A0 - Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca,potassio e fosfati - Google Patents
Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca,potassio e fosfatiInfo
- Publication number
- IT8347563A0 IT8347563A0 IT8347563A IT4756383A IT8347563A0 IT 8347563 A0 IT8347563 A0 IT 8347563A0 IT 8347563 A IT8347563 A IT 8347563A IT 4756383 A IT4756383 A IT 4756383A IT 8347563 A0 IT8347563 A0 IT 8347563A0
- Authority
- IT
- Italy
- Prior art keywords
- agriculture
- nutrients
- phosphates
- potassium
- recovery
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229910019142 PO4 Inorganic materials 0.000 title 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title 1
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 235000015097 nutrients Nutrition 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title 1
- 229910052700 potassium Inorganic materials 0.000 title 1
- 239000011591 potassium Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
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
-
- 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
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/08—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing cationic and anionic exchangers in separate beds
-
- 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
- Y10S210/906—Phosphorus containing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Physical Water Treatments (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47563/83A IT1167608B (it) | 1983-01-14 | 1983-01-14 | Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca, potassio e fosfati |
US06/480,526 US4477355A (en) | 1983-01-14 | 1983-03-30 | Method for removing and recovering nutrients from wastewater |
AT83830277T ATE46627T1 (de) | 1983-01-14 | 1983-12-21 | Methode zur entfernung und rueckgewinnung von naehrstoffen aus abwaessern. |
DE8383830277T DE3380621D1 (en) | 1983-01-14 | 1983-12-21 | Method for removing and recovering nutrients from wastewater |
EP83830277A EP0114038B1 (en) | 1983-01-14 | 1983-12-21 | Method for removing and recovering nutrients from wastewater |
CA000444764A CA1237832A (en) | 1983-01-14 | 1984-01-05 | Method for removing and recovering nutrients from wastewater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT47563/83A IT1167608B (it) | 1983-01-14 | 1983-01-14 | Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca, potassio e fosfati |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8347563A0 true IT8347563A0 (it) | 1983-01-14 |
IT1167608B IT1167608B (it) | 1987-05-13 |
Family
ID=11261120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47563/83A IT1167608B (it) | 1983-01-14 | 1983-01-14 | Procedimento per il recupero di sostanze nutrienti per l'agricoltura da acque di scarico contenenti ammoniaca, potassio e fosfati |
Country Status (6)
Country | Link |
---|---|
US (1) | US4477355A (it) |
EP (1) | EP0114038B1 (it) |
AT (1) | ATE46627T1 (it) |
CA (1) | CA1237832A (it) |
DE (1) | DE3380621D1 (it) |
IT (1) | IT1167608B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753367A (en) * | 1987-10-19 | 1988-06-28 | Mobil Oil Corporation | Wastebasket and inner liner retainer |
WO1990003947A1 (en) * | 1988-10-13 | 1990-04-19 | Mww Limited Partnership | Process for removing ammonia and phosphorus from a wastewater |
DE4041380A1 (de) * | 1990-12-21 | 1992-07-02 | Martin Umwelt & Energietech | Verfahren zum rueckgewinnen bzw. zum entsorgen von ammoniak bzw. ammonium-verbindungen aus staubgemischen |
DE4041379A1 (de) * | 1990-12-21 | 1992-07-02 | Martin Umwelt & Energietech | Verfahren zum rueckgewinnen bzw. zum entsorgen von ammoniak bzw. ammoniumverbindungen aus staubgemischen und waschwaessern |
DE4138670A1 (de) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | Verfahren zur gewinnung von landwirtschaftlich verwertbarem klaerschlamm |
US5182025A (en) * | 1992-06-01 | 1993-01-26 | Texaco Chemical Company | Method of neutralizing polyol catalysts and products |
US5302273A (en) * | 1993-02-08 | 1994-04-12 | Kemmerer Terry L | Induced ionic reaction device with radial flow |
DE4434414A1 (de) * | 1994-09-26 | 1996-03-28 | Neumann & Stallherm Gmbh | Verfahren zur kontinuierlichen Reinigung von mit Ammoniumionen belastetem Abwasser |
US5980717A (en) * | 1997-01-03 | 1999-11-09 | Eka Chemical Ab | Recovery process in a pulp mill |
US6409788B1 (en) | 1998-01-23 | 2002-06-25 | Crystal Peak Farms | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes |
US6177027B1 (en) * | 1998-05-20 | 2001-01-23 | Jacam Chemicals L.L.C. | Iron-complexing compositions containing stannous chloride |
US6274051B1 (en) | 2000-06-08 | 2001-08-14 | The United States Of America As Represented By The Secretary Of The Navy | Method for neutralizing organophosphorus agricultural chemicals |
US6508078B2 (en) | 2000-10-26 | 2003-01-21 | Crystal Peak Farms | Separation of purified water and nutrients from agricultural and farm wastes |
IL160384A (en) * | 2004-02-12 | 2007-10-31 | Edward Brook-Levinson | Sewage treatment method and system |
US7588744B1 (en) * | 2008-12-08 | 2009-09-15 | Layne Christensen Company | Method of recovering phosphate for reuse as a fertilizer |
JP5518372B2 (ja) * | 2009-05-29 | 2014-06-11 | 株式会社東芝 | 水処理装置 |
JP5443059B2 (ja) * | 2009-05-29 | 2014-03-19 | 株式会社東芝 | 水処理装置 |
EP2404662B1 (en) | 2010-07-09 | 2012-12-05 | RE-N Technology | A method for removing ammonium nitrogen from organic waste water comprising liquid manure |
EP2614891A1 (en) * | 2012-01-10 | 2013-07-17 | RE-N Technology ApS | A method for removing ammonium nitrogen from organic waste water |
WO2013153531A1 (pt) | 2012-04-11 | 2013-10-17 | Universidade Do Minho | Membrana de alumina nanoporosa suportada em alumínio, respectivo método de obtenção e sua utilização |
US20160207797A1 (en) * | 2013-08-27 | 2016-07-21 | Purolite Corporation | Ion exchange resin regeneration method |
DE102014207842C5 (de) | 2014-04-25 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kombinierte Rückgewinnung von Phosphor, Kalium und Stickstoff aus wässrigen Reststoffen |
EP3375760A1 (de) | 2017-03-13 | 2018-09-19 | Joachim Clemens | Verfahren zur fällung von phosphor und natrium in abwasser |
EP3606878A1 (en) * | 2017-04-06 | 2020-02-12 | Universiteit Gent | Method for recovering n, k, and p from liquid waste stream |
CN110372014B (zh) * | 2019-07-30 | 2020-08-21 | 中国科学院青海盐湖研究所 | 一种可再生除镁剂及其在制备低镁富锂卤水中的应用 |
CN112093980B (zh) * | 2020-09-10 | 2024-02-27 | 上海电力大学 | 一种污水的高效氮回收装置和工艺 |
US11897791B2 (en) * | 2022-02-18 | 2024-02-13 | Saudi Arabian Oil Company | Processing cooling tower blowdown to produce fertilizer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042606A (en) * | 1960-05-31 | 1962-07-03 | Grace W R & Co | Descaling sea water |
US3195978A (en) * | 1961-11-14 | 1965-07-20 | Grace W R & Co | Method of recovering potassium values from brines |
US3163599A (en) * | 1963-01-21 | 1964-12-29 | Grace W R & Co | Process of descaling sea water |
US3363975A (en) * | 1965-01-21 | 1968-01-16 | Grace W R & Co | Process for descaling sea water |
US3579322A (en) * | 1966-12-01 | 1971-05-18 | Chemical Separations Corp | Recovery of phosphate from phosphate containing pond water |
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 |
JPS5816952B2 (ja) * | 1975-12-17 | 1983-04-04 | 株式会社クボタ | ガンチツソエイヨウエンルイオフクム ハイエキ ノ シヨリホウ |
DE2831672C3 (de) * | 1978-07-19 | 1981-02-12 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kaliummagnesiumphosphat |
-
1983
- 1983-01-14 IT IT47563/83A patent/IT1167608B/it active
- 1983-03-30 US US06/480,526 patent/US4477355A/en not_active Expired - Lifetime
- 1983-12-21 EP EP83830277A patent/EP0114038B1/en not_active Expired
- 1983-12-21 AT AT83830277T patent/ATE46627T1/de not_active IP Right Cessation
- 1983-12-21 DE DE8383830277T patent/DE3380621D1/de not_active Expired
-
1984
- 1984-01-05 CA CA000444764A patent/CA1237832A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0114038A3 (en) | 1985-05-15 |
EP0114038A2 (en) | 1984-07-25 |
ATE46627T1 (de) | 1989-10-15 |
IT1167608B (it) | 1987-05-13 |
EP0114038B1 (en) | 1989-09-27 |
US4477355A (en) | 1984-10-16 |
DE3380621D1 (en) | 1989-11-02 |
CA1237832A (en) | 1988-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970114 |