SE450768B - Forfarande for rening av fosfathaltigt avloppsvatten - Google Patents

Forfarande for rening av fosfathaltigt avloppsvatten

Info

Publication number: SE450768B
Authority: SE; Sweden
Prior art keywords: phosphate; waste water; inert gas; process according; alumina
Prior art date: 1977-05-12

Application number

SE7805218A

Other languages

English (en)

Swedish (sv)

Other versions

SE7805218L (sv

Inventor

D Donnert

S Eberle

Original Assignee

Kernforschungsz Karlsruhe

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.)

1977-05-12

Filing date

1978-05-08

Publication date

1987-07-27

1978-05-08 Application filed by Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe

1978-11-13 Publication of SE7805218L publication Critical patent/SE7805218L/xx

1987-07-27 Publication of SE450768B publication Critical patent/SE450768B/sv

Links

238000000034 method Methods 0.000 title claims description 18
239000002351 wastewater Substances 0.000 title claims description 13
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
229910019142 PO4 Inorganic materials 0.000 claims description 9
239000010452 phosphate Substances 0.000 claims description 9
239000007789 gas Substances 0.000 claims description 7
239000011261 inert gas Substances 0.000 claims description 6
229910052593 corundum Inorganic materials 0.000 claims description 5
229910001845 yogo sapphire Inorganic materials 0.000 claims description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
238000001179 sorption measurement Methods 0.000 claims description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
239000000463 material Substances 0.000 claims description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
239000001569 carbon dioxide Substances 0.000 claims description 2
239000001301 oxygen Substances 0.000 claims description 2
229910052760 oxygen Inorganic materials 0.000 claims description 2
229910052757 nitrogen Inorganic materials 0.000 claims 1
238000005273 aeration Methods 0.000 description 9
229910052698 phosphorus Inorganic materials 0.000 description 5
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
239000011574 phosphorus Substances 0.000 description 4
239000010802 sludge Substances 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 3
238000007664 blowing Methods 0.000 description 3
230000008030 elimination Effects 0.000 description 3
238000003379 elimination reaction Methods 0.000 description 3
238000000746 purification Methods 0.000 description 3
239000002594 sorbent Substances 0.000 description 3
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000008213 purified water Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
241001503485 Mammuthus Species 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Classifications

- 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
- 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
- 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)
Water Supply & Treatment (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Analytical Chemistry (AREA)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Removal Of Specific Substances (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

SE7805218A 1977-05-12 1978-05-08 Forfarande for rening av fosfathaltigt avloppsvatten SE450768B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2721298A DE2721298C3 (de)	1977-05-12	1977-05-12	Verfahren zum Reinigen phosphathaltiger Abwasser

Publications (2)

Publication Number	Publication Date
SE7805218L SE7805218L (sv)	1978-11-13
SE450768B true SE450768B (sv)	1987-07-27

Family

ID=6008673

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7805218A SE450768B (sv)	1977-05-12	1978-05-08	Forfarande for rening av fosfathaltigt avloppsvatten

Country Status (7)

Country	Link
US (1)	US4230565A (de)
JP (1)	JPS6043195B2 (de)
CH (1)	CH634802A5 (de)
DE (1)	DE2721298C3 (de)
FR (1)	FR2390385A1 (de)
GB (1)	GB1578095A (de)
SE (1)	SE450768B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5239040A (en) *	1991-12-31	1993-08-24	E.R.T. Environmental Research Technology K.S.P.W. Inc.	Liquid sorbent
US6136199A (en) *	1997-12-08	2000-10-24	Julius James Jablonsky	Selective removal of phosphates and chromates from contaminated water by ion exchange

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3561945A (en) *	1968-07-08	1971-02-09	Aqua Klear Inc	Method for controlling the growth of algae
JPS501700B1 (de) *	1969-06-21	1975-01-21
BE759284A (fr) *	1969-11-24	1971-05-24	Shell Int Research	Procede et appareil pour la mise en contact d'un liquide avec des particules solides
DE2320799C3 (de)	1973-04-25	1984-06-20	Feldmühle AG, 4000 Düsseldorf	Verfahren zum Reinigen von Industrieabwässern
GB1478345A (en) *	1974-04-10	1977-06-29	Ebara Infilco	Process for purifying water containing suspended matter
DE2526053C2 (de) *	1975-06-11	1983-03-03	Chemische Fabrik Uetikon, 8707 Uetikon	Verfahren zur selektiven Entfernung von Phosphaten

1977
- 1977-05-12 DE DE2721298A patent/DE2721298C3/de not_active Expired
1978
- 1978-04-28 CH CH461578A patent/CH634802A5/de not_active IP Right Cessation
- 1978-05-03 GB GB17426/78A patent/GB1578095A/en not_active Expired
- 1978-05-08 SE SE7805218A patent/SE450768B/sv not_active IP Right Cessation
- 1978-05-11 US US05/904,991 patent/US4230565A/en not_active Expired - Lifetime
- 1978-05-12 FR FR7814173A patent/FR2390385A1/fr active Granted
- 1978-05-12 JP JP53056445A patent/JPS6043195B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS6043195B2 (ja)	1985-09-26
DE2721298B2 (de)	1979-03-15
GB1578095A (en)	1980-10-29
JPS53140859A (en)	1978-12-08
DE2721298A1 (de)	1978-11-16
DE2721298C3 (de)	1979-10-25
SE7805218L (sv)	1978-11-13
CH634802A5 (de)	1983-02-28
FR2390385B1 (de)	1984-10-05
FR2390385A1 (fr)	1978-12-08
US4230565A (en)	1980-10-28

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7805218-0

Effective date: 19910123

Format of ref document f/p: F

Publication	Publication Date	Title
US3904518A (en)	1975-09-09	Waste water treatment process
JPH0156839B2 (de)	1989-12-01
GB1570807A (en)	1980-07-09	Process for treating ammonia-containing waste water by oxidation
CN212597897U (zh)	2021-02-26	一种飞灰水洗处理系统
Sinharoy et al.	2024	Fluoride removal from wastewater and potential for resource recovery: Comparative studies between different treatment technologies
Innocenzi et al.	2019	Treatment of TMAH solutions from the microelectronics industry: A combined process scheme
US20170073259A1 (en)	2017-03-16	Reduction of the amount of sulphur compounds in a sulphur compounds contaminated wastewater stream using a granular sludge treatment system
EP0487705B1 (de)	1995-09-20	Verfahren zur entfernung von schwefelwasserstoff (h2s) aus biogas
JPH09206779A (ja)	1997-08-12	好気性条件下での水の生物学的精製方法
IL103991A (en)	1996-03-31	Removal of mercury from waste streams
JP3385137B2 (ja)	2003-03-10	排煙脱硫排水の処理方法
SE450768B (sv)	1987-07-27	Forfarande for rening av fosfathaltigt avloppsvatten
JPH0459026A (ja)	1992-02-25	排煙脱硫方法
JP4536257B2 (ja)	2010-09-01	塩化ナトリウム水溶液の製造方法
CN212269808U (zh)	2021-01-01	反渗透浓盐水处理系统
CN114426371A (zh)	2022-05-03	一种电厂烟气脱硫废水的处理系统和处理方法
JP3690107B2 (ja)	2005-08-31	アンモニア−過酸化水素混合廃液の処理装置及びこれを用いる処理方法
JPS6397289A (ja)	1988-04-27	リン含有廃液の処理方法
JP3358389B2 (ja)	2002-12-16	セレン含有水の処理方法
JP2001047085A (ja)	2001-02-20	嫌気性廃水処理装置
JPS5586586A (en)	1980-06-30	Treating method of sewage
SU1333649A1 (ru)	1987-08-30	Способ очистки сточных вод от п тиокиси ванади
JP3966934B2 (ja)	2007-08-29	一酸化炭素ガスの精製方法
KR19980046307A (ko)	1998-09-15	Nh₄+로 포화된 제오라이트 재생에 사용된 재생수의 화학적 처리를 통해 이를 재사용하는 방법 및 장치
KR880012747A (ko)	1988-11-29	자유유동성 담체의 회수방법