USRE37181E1 - Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems - Google Patents
Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems Download PDFInfo
- Publication number
- USRE37181E1 USRE37181E1 US09/198,506 US19850698A USRE37181E US RE37181 E1 USRE37181 E1 US RE37181E1 US 19850698 A US19850698 A US 19850698A US RE37181 E USRE37181 E US RE37181E
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- US
- United States
- Prior art keywords
- process according
- hours
- nitrate
- period
- practice
- 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
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
-
- 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
-
- 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
- C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/08—Treatment of wastewater in the sewer, e.g. to reduce grease, odour
-
- 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
-
- 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
- Y10S210/916—Odor, e.g. including control or abatement
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
TABLE I | ||
SODIUM NITRATE | DAILY AVERAGE | |
SOLUTION | DISSOLVED H2S | |
DATE | FEED · GPD | PPM AT POINT A |
2/22/88 | 0 | 35-40 |
2/23/88 | 0 | 30-50 |
2/24/88 | 1800 | 30 |
2/25/88 | 1800 | 15-20 |
2/26/88 | 1800 | 0.1-15 |
2/27/88 | 1200 | 0.1- |
2/28/88 | 1200 | 0.3- |
2/29/88 | 1200 | 0.1-8 |
3/01/88 | 650 | 0.7-1.5 |
3/02/88 | 650 | 1.0-1.5 |
TABLE II |
BOD (mg/L) |
DATE | POINT B | POINT A | POINT D | ||
03/02/88 | 165 | 112 | 138 | ||
03/03/88 | 145 | 55 | 135 | ||
Claims (28)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/198,506 USRE37181E1 (en) | 1988-12-09 | 1998-11-24 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/281,747 US4911843A (en) | 1988-12-09 | 1988-12-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US08/437,874 USRE36651E (en) | 1988-12-09 | 1995-05-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US09/198,506 USRE37181E1 (en) | 1988-12-09 | 1998-11-24 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/281,747 Reissue US4911843A (en) | 1988-12-09 | 1988-12-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE37181E1 true USRE37181E1 (en) | 2001-05-22 |
Family
ID=23078631
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/281,747 Ceased US4911843A (en) | 1988-12-09 | 1988-12-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US08/437,874 Expired - Lifetime USRE36651E (en) | 1988-12-09 | 1995-05-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US09/198,506 Expired - Lifetime USRE37181E1 (en) | 1988-12-09 | 1998-11-24 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/281,747 Ceased US4911843A (en) | 1988-12-09 | 1988-12-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
US08/437,874 Expired - Lifetime USRE36651E (en) | 1988-12-09 | 1995-05-09 | Process for removal of dissolved hydrogen sulfide and reduction of sewage BOD in sewer or other waste systems |
Country Status (1)
Country | Link |
---|---|
US (3) | US4911843A (en) |
Cited By (15)
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US20040173525A1 (en) * | 2003-03-05 | 2004-09-09 | United States Filter Corporation | Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
US20050224409A1 (en) * | 2003-03-05 | 2005-10-13 | Usfilter Corporation | Method and apparatus for controlling sulfide generation |
US20060006121A1 (en) * | 2004-07-08 | 2006-01-12 | Simpson Gregory D | Synergistic composition and method for odor control |
US20060006120A1 (en) * | 2004-07-08 | 2006-01-12 | Zhuo Chen | Method of preventing hydrogen sulfide odor generation in an aqueous medium |
US20060073112A1 (en) * | 2004-10-01 | 2006-04-06 | Whitekettle Wilson K | Method of preventing hydrogen sulfide odor generation in an aqueous medium |
US20070131625A1 (en) * | 2005-12-12 | 2007-06-14 | General Electric Company | Methods of inhibiting biogenic sulfide formation in aqueous systems |
US20070196319A1 (en) * | 2003-06-05 | 2007-08-23 | Janice Alfrey | Methods of producing, marketing and using odor control compositions |
US20080041785A1 (en) * | 2003-12-02 | 2008-02-21 | Siemens Water Technologies Corp. | Systems and methods for wastewater odor control |
US20090068059A1 (en) * | 2007-09-12 | 2009-03-12 | Whitekettle Wilson K | Method of preventing hydrogen sulfide odor generation in an aqueous medium |
US20090188859A1 (en) * | 2008-01-30 | 2009-07-30 | Matheis Timothy F | Wastewater treament systems and methods |
US8430112B2 (en) | 2010-07-13 | 2013-04-30 | Siemens Industry, Inc. | Slurry feed system and method |
US8968646B2 (en) | 2011-02-18 | 2015-03-03 | Evoqua Water Technologies Llc | Synergistic methods for odor control |
US9399591B2 (en) | 2014-05-02 | 2016-07-26 | Baker Hughes Incorporated | Nitrogen-containing compounds for bacterial control in water based fluids |
US9751788B2 (en) | 2014-05-02 | 2017-09-05 | Baker Hughes Incorporated | Bacterial additives for biological and/or chemical contaminants within water-based fluids |
US11136247B2 (en) * | 2019-07-23 | 2021-10-05 | Farid Mirhoseini | Polymer nanocomposite based composition and method for controlling water hardness |
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US5114587A (en) * | 1988-05-09 | 1992-05-19 | Hydro Supra Ab | Method of sewage treatment |
US5200092A (en) * | 1992-06-23 | 1993-04-06 | Carus Corporation | Composition and method for sulfide control |
NO176837C (en) * | 1992-12-30 | 1995-06-07 | Norsk Hydro As | Process for removing hydrogen sulfide from oily water |
US5405531A (en) * | 1993-02-16 | 1995-04-11 | Geo-Microbial Technologies, Inc. | Method for reducing the amount of and preventing the formation of hydrogen sulfide in an aqueous system |
CA2099423C (en) * | 1993-06-30 | 2001-08-21 | Tomas Murphy | System to reduce sediment toxicity |
US5481815A (en) * | 1993-06-30 | 1996-01-09 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment | System to reduce sediment toxicity |
US5700685A (en) * | 1993-07-01 | 1997-12-23 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment | System to reduce sediment toxicity |
US5443656A (en) * | 1993-07-30 | 1995-08-22 | Thetford Coporation | Cellulase, sodium bicarbonate and citric acid cleaning solution and methods of use |
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US6309597B1 (en) | 1997-05-12 | 2001-10-30 | Arkion Life Sciences | Method for reducing hydrogen sulfide level in water containing sulfate-reducing bacteria and hydrogen sulfide-metabolizing bacteria |
US5948269A (en) * | 1997-08-20 | 1999-09-07 | Stone; Michael D. | Process for the removal and suppression of dissolved hydrogen sulfide and other malodorous compounds and reduction of acidity in liquid and sludge wastewater systems |
US5984993A (en) * | 1998-03-20 | 1999-11-16 | Vulcan Materials Company | Method and composition for odor control |
US6059973A (en) * | 1999-07-01 | 2000-05-09 | Hudson; Alice P. | Use of bioaugmentation and a controlled release nitrate source to reduce hydrogen sulfide concentrations in wastewater systems |
US6284138B1 (en) * | 2000-01-11 | 2001-09-04 | Hydro Flo, Inc. | Method and arrangement for introduction of sewage pre-treatment upstream of sewage treatment facility |
US20020102229A1 (en) * | 2001-01-29 | 2002-08-01 | Paul Wegner | Product for and method of controlling odor |
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US10435316B2 (en) | 2010-09-30 | 2019-10-08 | Orange County Sanitation District | Chemical optimization during wastewater treatment, odor control and uses thereof |
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SA119400547B1 (en) | 2018-03-15 | 2021-12-13 | انديان اويل كوربوريشين ليمتد | Efficient Bio-Inorganic System for Treatment of Sulphidic Wastewater Streams Containing Other Contaminants |
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Citations (29)
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US221232A (en) | 1879-11-04 | Improvement in processes and apparatus for deodorizing and disinfecting | ||
US1701825A (en) * | 1925-12-26 | 1929-02-12 | Koppers Co Inc | Gas-purification process |
US1997252A (en) * | 1931-01-02 | 1935-04-09 | Dorr Co Inc | Sewage sludge treatment |
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US3401113A (en) | 1966-07-11 | 1968-09-10 | Petro Tex Chem Corp | Waste treatment process |
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US3607736A (en) | 1968-03-29 | 1971-09-21 | Kurita Water Ind Ltd | Method of treating organic waste water |
US3639263A (en) | 1968-07-31 | 1972-02-01 | Nalco Chemical Co | Corrosion inhibition with a tannin, cyanohydrinated lignosulfonate, and an inorganic metal salt composition |
US3867284A (en) * | 1972-06-02 | 1975-02-18 | Kappe Associates Inc | Water treatment with nitrogen dioxide |
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-
1988
- 1988-12-09 US US07/281,747 patent/US4911843A/en not_active Ceased
-
1995
- 1995-05-09 US US08/437,874 patent/USRE36651E/en not_active Expired - Lifetime
-
1998
- 1998-11-24 US US09/198,506 patent/USRE37181E1/en not_active Expired - Lifetime
Patent Citations (29)
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---|---|---|---|---|
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US1997252A (en) * | 1931-01-02 | 1935-04-09 | Dorr Co Inc | Sewage sludge treatment |
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