EP0877922A4 - Method for monitoring biological activity in fluids - Google Patents
Method for monitoring biological activity in fluidsInfo
- Publication number
- EP0877922A4 EP0877922A4 EP97903878A EP97903878A EP0877922A4 EP 0877922 A4 EP0877922 A4 EP 0877922A4 EP 97903878 A EP97903878 A EP 97903878A EP 97903878 A EP97903878 A EP 97903878A EP 0877922 A4 EP0877922 A4 EP 0877922A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluids
- biological activity
- monitoring biological
- monitoring
- activity
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/186—Water using one or more living organisms, e.g. a fish
- G01N33/1866—Water using one or more living organisms, e.g. a fish using microorganisms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/589,346 US5856119A (en) | 1996-01-22 | 1996-01-22 | Method for monitoring and controlling biological activity in fluids |
| US08/746,217 US5698412A (en) | 1996-11-07 | 1996-11-07 | Method for monitoring and controlling biological activity in fluids |
| US746217 | 1996-11-07 | ||
| PCT/US1997/000931 WO1997026525A1 (en) | 1996-01-22 | 1997-01-22 | Method for monitoring biological activity in fluids |
| US589346 | 2004-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0877922A1 EP0877922A1 (en) | 1998-11-18 |
| EP0877922A4 true EP0877922A4 (en) | 2005-04-06 |
Family
ID=27080520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97903878A Withdrawn EP0877922A4 (en) | 1996-01-22 | 1997-01-22 | Method for monitoring biological activity in fluids |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0877922A4 (en) |
| JP (1) | JP2000504215A (en) |
| KR (1) | KR100499830B1 (en) |
| CN (1) | CN1138855C (en) |
| AR (1) | AR005521A1 (en) |
| AU (1) | AU710378B2 (en) |
| BR (1) | BR9707013A (en) |
| CA (1) | CA2243190C (en) |
| MY (1) | MY129784A (en) |
| NO (1) | NO983360L (en) |
| NZ (1) | NZ331036A (en) |
| RU (1) | RU2192474C2 (en) |
| WO (1) | WO1997026525A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106718A (en) * | 1998-07-01 | 2000-08-22 | Biochem Technology, Inc. | Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition |
| US6143246A (en) * | 1998-08-18 | 2000-11-07 | Biochem Technology, Inc. | Apparatus for measuring ammonia in biochemical processes |
| KR100348654B1 (en) * | 2000-05-04 | 2002-08-13 | 인터바이오 주식회사 | Measuring method of oxygen consumption rate in biological resources and optimal oxygen supply system thereof |
| NL1026287C2 (en) * | 2004-05-28 | 2005-11-30 | Vitens Fryslsn | Measuring microbiological activity of aqueous solutions, used for monitoring drinking water quality, by measuring reduction in oxygen concentration over time |
| US8012758B2 (en) * | 2007-02-16 | 2011-09-06 | Nalco Company | Method of monitoring microbiological activity in process streams |
| CN102608283B (en) * | 2011-01-24 | 2014-06-18 | 中国科学院城市环境研究所 | Method for rapidly determining biodegradale organic matter in inflow water and outflow water of biological filter |
| FI126240B (en) | 2011-12-02 | 2016-08-31 | Kemira Oyj | Method and device for monitoring and controlling the state of a process |
| JP6079401B2 (en) * | 2013-04-17 | 2017-02-15 | 栗田工業株式会社 | Slime monitoring device, slime monitoring method, slime remover addition device, and slime remover addition method |
| GB201807987D0 (en) * | 2018-05-17 | 2018-07-04 | Univ Leeds Innovations Ltd | Reduction in microbial growth |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995003254A1 (en) * | 1993-07-20 | 1995-02-02 | Biochem Technology, Inc. | Monitoring biological activity in wastewater |
| JPH07185584A (en) * | 1993-12-27 | 1995-07-25 | Nippon Sharyo Seizo Kaisha Ltd | Waste water treatment device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220715A (en) * | 1978-08-03 | 1980-09-02 | Johnston Laboratories, Inc. | Apparatus for and method of detection of significant bacteriuria in urine samples through measurement of head space gas oxygen consumption in a closed-vial system |
| DK374889D0 (en) * | 1989-07-28 | 1989-07-28 | Koege Kemisk Vaerk | PROCEDURE FOR PROCESS MONITORING |
-
1997
- 1997-01-21 MY MYPI97000217A patent/MY129784A/en unknown
- 1997-01-22 AR ARP970100261A patent/AR005521A1/en not_active Application Discontinuation
- 1997-01-22 BR BR9707013A patent/BR9707013A/en not_active IP Right Cessation
- 1997-01-22 NZ NZ331036A patent/NZ331036A/en unknown
- 1997-01-22 JP JP9526276A patent/JP2000504215A/en not_active Ceased
- 1997-01-22 EP EP97903878A patent/EP0877922A4/en not_active Withdrawn
- 1997-01-22 WO PCT/US1997/000931 patent/WO1997026525A1/en not_active Application Discontinuation
- 1997-01-22 CA CA002243190A patent/CA2243190C/en not_active Expired - Fee Related
- 1997-01-22 RU RU98115841/13A patent/RU2192474C2/en not_active IP Right Cessation
- 1997-01-22 AU AU18336/97A patent/AU710378B2/en not_active Ceased
- 1997-01-22 KR KR10-1998-0705687A patent/KR100499830B1/en not_active IP Right Cessation
- 1997-01-22 CN CNB971925453A patent/CN1138855C/en not_active Expired - Fee Related
-
1998
- 1998-07-21 NO NO983360A patent/NO983360L/en not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995003254A1 (en) * | 1993-07-20 | 1995-02-02 | Biochem Technology, Inc. | Monitoring biological activity in wastewater |
| JPH07185584A (en) * | 1993-12-27 | 1995-07-25 | Nippon Sharyo Seizo Kaisha Ltd | Waste water treatment device |
Non-Patent Citations (4)
| Title |
|---|
| KRISTENSEN G HOLM ET AL: "Characterization of functional microorganism groups and substrate in activated sludge and wastewater by AUR, NUR and OUR", WATER SCI TECHNOL; WATER SCIENCE AND TECHNOLOGY; INTERACTIONS OF WASTEWATER, BIOMASS AND REACTOR CONFIGURATIONS IN BIOLOGICAL TREATMENT PLANTS 1992, vol. 25, no. 6, 21 August 1991 (1991-08-21), pages 43 - 57, XP008042697 * |
| PATENT ABSTRACTS OF JAPAN vol. 1995, no. 10 30 November 1995 (1995-11-30) * |
| See also references of WO9726525A1 * |
| TYAGI R D ET AL: "Kinetics of heavy metal bioleaching from sewage sludge - II. Mathematical model", WATER RES; WATER RESEARCH NOV 1993, vol. 27, no. 11, November 1993 (1993-11-01), pages 1653 - 1661, XP008042759 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1138855C (en) | 2004-02-18 |
| NZ331036A (en) | 1999-04-29 |
| CN1212053A (en) | 1999-03-24 |
| CA2243190C (en) | 2009-06-30 |
| CA2243190A1 (en) | 1997-07-24 |
| WO1997026525A1 (en) | 1997-07-24 |
| AU710378B2 (en) | 1999-09-16 |
| EP0877922A1 (en) | 1998-11-18 |
| KR100499830B1 (en) | 2005-09-30 |
| MY129784A (en) | 2007-04-30 |
| NO983360L (en) | 1998-09-15 |
| BR9707013A (en) | 1999-07-20 |
| AR005521A1 (en) | 1999-06-23 |
| JP2000504215A (en) | 2000-04-11 |
| RU2192474C2 (en) | 2002-11-10 |
| AU1833697A (en) | 1997-08-11 |
| KR19990081969A (en) | 1999-11-15 |
| NO983360D0 (en) | 1998-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19980721 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB IE IT LI NL PT SE |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20050218 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20050408 |