SE436421B - Forfarande for automatiskt reglerbar avgiftning av nitritjonhaltiga avloppsvatten - Google Patents

Forfarande for automatiskt reglerbar avgiftning av nitritjonhaltiga avloppsvatten

Info

Publication number: SE436421B
Authority: SE; Sweden
Prior art keywords: hydrogen peroxide; addition; value; added; waste water
Prior art date: 1978-12-05

Application number

SE7910008A

Other languages

English (en)

Swedish (sv)

Other versions

SE7910008L (sv

Inventor

H Knorre

J Fischer

Original Assignee

Degussa

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.)

1978-12-05

Filing date

1979-12-04

Publication date

1984-12-10

1979-12-04 Application filed by Degussa filed Critical Degussa

1980-06-06 Publication of SE7910008L publication Critical patent/SE7910008L/xx

1984-12-10 Publication of SE436421B publication Critical patent/SE436421B/sv

Links

239000002351 wastewater Substances 0.000 title claims description 16
238000000034 method Methods 0.000 title claims description 9
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 80
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 20
238000007254 oxidation reaction Methods 0.000 claims description 12
-1 nitrite ions Chemical class 0.000 claims description 8
230000003647 oxidation Effects 0.000 claims description 6
238000001784 detoxification Methods 0.000 claims description 5
238000001139 pH measurement Methods 0.000 claims description 3
229910002651 NO3 Inorganic materials 0.000 claims description 2
230000002378 acidificating effect Effects 0.000 claims description 2
229940005654 nitrite ion Drugs 0.000 claims 3
230000001105 regulatory effect Effects 0.000 claims 2
238000005259 measurement Methods 0.000 claims 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 24
239000000243 solution Substances 0.000 description 11
LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
229910052739 hydrogen Inorganic materials 0.000 description 5
235000010288 sodium nitrite Nutrition 0.000 description 4
239000002253 acid Substances 0.000 description 3
230000007935 neutral effect Effects 0.000 description 3
MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
239000012895 dilution Substances 0.000 description 2
238000010790 dilution Methods 0.000 description 2
RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 1
VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 1
WTFUTSCZYYCBAY-SXBRIOAWSA-N 6-[(E)-C-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-N-hydroxycarbonimidoyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C/C(=N/O)/C1=CC2=C(NC(O2)=O)C=C1 WTFUTSCZYYCBAY-SXBRIOAWSA-N 0.000 description 1
DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000012863 analytical testing Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229950000244 sulfanilic acid Drugs 0.000 description 1
238000012360 testing method Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
- 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

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Detergent Compositions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SE7910008A 1978-12-05 1979-12-04 Forfarande for automatiskt reglerbar avgiftning av nitritjonhaltiga avloppsvatten SE436421B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2852475A DE2852475C2 (de)	1978-12-05	1978-12-05	Verfahren zur automatisch steuerbaren Entgiftung von Nitritionen enthaltenden Abwässern

Publications (2)

Publication Number	Publication Date
SE7910008L SE7910008L (sv)	1980-06-06
SE436421B true SE436421B (sv)	1984-12-10

Family

ID=6056312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7910008A SE436421B (sv)	1978-12-05	1979-12-04	Forfarande for automatiskt reglerbar avgiftning av nitritjonhaltiga avloppsvatten

Country Status (14)

Country	Link
US (1)	US4280914A (fr)
JP (1)	JPS5831994B2 (fr)
AT (1)	AT392955B (fr)
BE (1)	BE880344A (fr)
CA (1)	CA1123527A (fr)
CH (1)	CH641131A5 (fr)
DE (1)	DE2852475C2 (fr)
DK (1)	DK149622C (fr)
ES (1)	ES486090A1 (fr)
FR (1)	FR2443428A1 (fr)
GB (1)	GB2036712B (fr)
IT (1)	IT1164846B (fr)
NL (1)	NL190661C (fr)
SE (1)	SE436421B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3125452C2 (de) *	1981-06-29	1985-09-12	Degussa Ag, 6000 Frankfurt	Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
US4391715A (en) *	1981-08-13	1983-07-05	Sterling Drug Inc.	Waste treatment process
JPS5987094A (ja) *	1982-11-11	1984-05-19	Mitsubishi Gas Chem Co Inc	廃水の処理方法
US4519924A (en) *	1984-06-11	1985-05-28	The Dow Chemical	Lithium stearate aluminate as lubricant additive
DE3533935C1 (de) *	1985-09-24	1986-06-05	Degussa Ag, 6000 Frankfurt	Verfahren und Vorrichtung zur Entfernung von Alkalinitrit aus nitrathaltigen Salzbaedern
DE3814819A1 (de) *	1988-05-02	1989-11-16	Wieland Edelmetalle	Verfahren und vorrichtung zur behandlung nitrithaltiger abwaesser
US5221486A (en) *	1991-04-12	1993-06-22	Battelle Memorial Institute	Aqueous phase removal of nitrogen from nitrogen compounds
DE4127980A1 (de) *	1991-08-23	1993-02-25	Degussa	Verfahren zum automatisch steuerbaren absenken des nitritgehalts nitrithaltiger waessriger loesungen auf werte unter 1 mg/l
WO1994018127A1 (fr) *	1993-02-03	1994-08-18	Kurita Water Industries Ltd.	Procede de production d'eau pure
US5433868A (en) *	1993-09-09	1995-07-18	Battelle Memorial Institute	Sewage treatment method
EP0956270A1 (fr) *	1995-11-23	1999-11-17	OLAUSSON, Lennart	Procede de desinfection de l'eau
CN100379688C (zh) *	2003-08-22	2008-04-09	Fmc福瑞特股份有限公司	用于废水净化的方法、装置和试剂
US20080053909A1 (en) *	2006-09-06	2008-03-06	Fassbender Alexander G	Ammonia recovery process
US20080156726A1 (en) *	2006-09-06	2008-07-03	Fassbender Alexander G	Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053913A1 (en) *	2006-09-06	2008-03-06	Fassbender Alexander G	Nutrient recovery process
CN110907445A (zh) *	2019-12-06	2020-03-24	西安外事学院	一种微流控生物芯片检测装置及制备方法和检测方法
CA3110388A1 (fr) *	2021-02-25	2022-08-25	Sixring Inc.	Acide arylsulfonique, acide sulfurique modifie et utilisations connexes
CA3110357A1 (fr)	2021-02-25	2022-08-25	Sixring Inc.	Acide sulfurique modifie et utilisations connexes
CA3110367A1 (fr) *	2021-02-25	2022-08-25	Sixring Inc.	Acide sulfurique modifie et utilisations connexes
CA3110364A1 (fr)	2021-02-25	2022-08-25	Sixring Inc.	Acide sulfurique modifie et utilisations connexes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1257693B (de) *	1961-07-26	1967-12-28	Rudolf Abend Dr Ing	Verfahren zum Entgiften von Cyanid und Nitrit enthaltenden Abwaessern
DE1959542A1 (de) *	1969-11-27	1971-06-03	Degussa	Verfahren zur Entgiftung von nitrilhaltigen waessrigen Loesungen
GB1421223A (en) *	1973-04-16	1976-01-14	Du Pont	Potentiometric titration method and apparatus therefor
DE2500699A1 (de) *	1975-01-09	1976-07-15	Aag Elektronik A Anderer	Verfahren zur selbstkontrolle von automatisch arbeitenden entgiftungen und neutralisationen
JPS5188863A (en) *	1975-01-31	1976-08-03		Ashosanionno shokyoho
JPS5226760A (en) *	1975-08-26	1977-02-28	Kubota Ltd	Method of treating polluted water using ozone
DE2930442A1 (de)	1978-07-29	1980-02-07	Furukawa Electric Co Ltd	Abwasserbehandlungsverfahren

1978
- 1978-12-05 DE DE2852475A patent/DE2852475C2/de not_active Expired
1979
- 1979-09-11 NL NL7906777A patent/NL190661C/xx not_active IP Right Cessation
- 1979-11-19 ES ES486090A patent/ES486090A1/es not_active Expired
- 1979-11-29 BE BE6/47024A patent/BE880344A/fr not_active IP Right Cessation
- 1979-11-30 FR FR7929488A patent/FR2443428A1/fr active Granted
- 1979-12-03 IT IT50971/79A patent/IT1164846B/it active
- 1979-12-04 US US06/100,040 patent/US4280914A/en not_active Expired - Lifetime
- 1979-12-04 DK DK515879A patent/DK149622C/da not_active IP Right Cessation
- 1979-12-04 SE SE7910008A patent/SE436421B/sv not_active IP Right Cessation
- 1979-12-04 GB GB7941712A patent/GB2036712B/en not_active Expired
- 1979-12-04 AT AT7667/79A patent/AT392955B/de not_active IP Right Cessation
- 1979-12-04 CH CH1075579A patent/CH641131A5/de not_active IP Right Cessation
- 1979-12-04 CA CA341,192A patent/CA1123527A/fr not_active Expired
- 1979-12-05 JP JP54156964A patent/JPS5831994B2/ja not_active Expired

Also Published As

Publication number	Publication date
CH641131A5 (de)	1984-02-15
JPS5579088A (en)	1980-06-14
CA1123527A (fr)	1982-05-11
GB2036712A (en)	1980-07-02
IT1164846B (it)	1987-04-15
BE880344A (fr)	1980-05-29
AT392955B (de)	1991-07-25
IT7950971A0 (it)	1979-12-03
DK515879A (da)	1980-06-06
NL7906777A (nl)	1980-06-09
NL190661B (nl)	1994-01-17
DE2852475C2 (de)	1980-05-22
GB2036712B (en)	1982-10-20
US4280914A (en)	1981-07-28
NL190661C (nl)	1994-06-16
ATA766779A (de)	1990-12-15
FR2443428A1 (fr)	1980-07-04
ES486090A1 (es)	1980-05-16
JPS5831994B2 (ja)	1983-07-09
DE2852475B1 (de)	1979-09-06
DK149622B (da)	1986-08-18
DK149622C (da)	1987-01-26
SE7910008L (sv)	1980-06-06
FR2443428B1 (fr)	1984-03-23

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7910008-7

Effective date: 19901106

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Publication	Publication Date	Title
SE436421B (sv)	1984-12-10	Forfarande for automatiskt reglerbar avgiftning av nitritjonhaltiga avloppsvatten
Glass et al.	1997	Inhibition of denitrification in activated sludge by nitrite
JPH0117431B2 (fr)	1989-03-30
GB2027004A (en)	1980-02-13	Method of treating nitrate-containing waste water
Li et al.	2014	Achieving stable partial nitritation using endpoint pH control in an SBR treating landfill leachate
JPS6221600B2 (fr)	1987-05-13
CA2620824C (fr)	2014-04-01	Procede et systeme de denitrification
Skaperdas et al.	1942	Corrosion of steel by dissolved carbon dioxide and oxygen
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US5306431A (en)	1994-04-26	Process for automatically controllable reduction of the nitrite content of nitrite-containing aqueous solutions to values below 1 mg/1
Kling et al.	1991	The role of seasonal turnover in lake alkalinity dynamics
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US20150360981A1 (en)	2015-12-17	Process for treating effluents containing nitrogen in ammonium form, and equipment for implementing this process
Hem	1963	Manganese Complexes with Bi-Carbonate and Sulfate in Natural Water.
WO2014172121A1 (fr)	2014-10-23	Procédé et système de nitrification
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JP4248043B2 (ja)	2009-04-02	生物学的りん除去装置
JP3708752B2 (ja)	2005-10-19	硝酸態窒素生物処理方法および装置
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