TW200925582A - A method of monitoring surface associated microbiological activity in process streams - Google Patents
A method of monitoring surface associated microbiological activity in process streams Download PDFInfo
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- TW200925582A TW200925582A TW097139675A TW97139675A TW200925582A TW 200925582 A TW200925582 A TW 200925582A TW 097139675 A TW097139675 A TW 097139675A TW 97139675 A TW97139675 A TW 97139675A TW 200925582 A TW200925582 A TW 200925582A
- Authority
- TW
- Taiwan
- Prior art keywords
- probe
- flow cell
- flow
- process stream
- ammonium
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 238
- 230000008569 process Effects 0.000 title claims abstract description 189
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 230000002906 microbiologic effect Effects 0.000 title abstract description 3
- 239000000523 sample Substances 0.000 claims description 148
- 239000012530 fluid Substances 0.000 claims description 82
- 230000000813 microbial effect Effects 0.000 claims description 80
- 238000005259 measurement Methods 0.000 claims description 50
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- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 14
- -1 methylphenyl biuret Chemical compound 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
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- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
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- CKEKCWHEPUAYPC-UHFFFAOYSA-N 2,2-dibromo-3-nitropropanamide Chemical compound NC(=O)C(Br)(Br)C[N+]([O-])=O CKEKCWHEPUAYPC-UHFFFAOYSA-N 0.000 claims description 4
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
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- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
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- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 4
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- 229940100555 2-methyl-4-isothiazolin-3-one Drugs 0.000 claims description 3
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- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 claims description 2
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- 108010059892 Cellulase Proteins 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- OPYGHCIMUFZJNR-UHFFFAOYSA-N Cubitene Natural products CC(=C)C1CCC=CCCC(=C(/C)CC(C1)C(=C)C)C OPYGHCIMUFZJNR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101001024566 Homo sapiens Ecto-ADP-ribosyltransferase 4 Proteins 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- MUCRYNWJQNHDJH-OADIDDRXSA-N Ursonic acid Chemical compound C1CC(=O)C(C)(C)[C@@H]2CC[C@@]3(C)[C@]4(C)CC[C@@]5(C(O)=O)CC[C@@H](C)[C@H](C)[C@H]5C4=CC[C@@H]3[C@]21C MUCRYNWJQNHDJH-OADIDDRXSA-N 0.000 description 1
- RGKSCFKZOUGILU-UHFFFAOYSA-N [Bi](=S)=S Chemical compound [Bi](=S)=S RGKSCFKZOUGILU-UHFFFAOYSA-N 0.000 description 1
- SZQSXASTOIPTBA-UHFFFAOYSA-N [CH2-]C(=O)C.[Bi+3].[CH2-]C(=O)C.[CH2-]C(=O)C Chemical compound [CH2-]C(=O)C.[Bi+3].[CH2-]C(=O)C.[CH2-]C(=O)C SZQSXASTOIPTBA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229960000643 adenine Drugs 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000443 biocontrol Effects 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 229960003168 bronopol Drugs 0.000 description 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 description 1
- 239000006013 carbendazim Substances 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- ZNWNWEHQFXOPGK-UHFFFAOYSA-N decanedial Chemical compound O=CCCCCCCCCC=O ZNWNWEHQFXOPGK-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- HQWKKEIVHQXCPI-UHFFFAOYSA-L disodium;phthalate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C([O-])=O HQWKKEIVHQXCPI-UHFFFAOYSA-L 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 102000054886 human ART4 Human genes 0.000 description 1
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Substances C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- HNQIVZYLYMDVSB-UHFFFAOYSA-N methanesulfonimidic acid Chemical compound CS(N)(=O)=O HNQIVZYLYMDVSB-UHFFFAOYSA-N 0.000 description 1
- AOLZTIVILVSYPO-UHFFFAOYSA-N methyl n-methyl-n-(1-methylbenzimidazol-2-yl)carbamate Chemical compound C1=CC=C2N(C)C(N(C)C(=O)OC)=NC2=C1 AOLZTIVILVSYPO-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical class PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 description 1
- ONMKQWPCMAOKQN-UHFFFAOYSA-N phthalic acid;urea Chemical compound NC(N)=O.OC(=O)C1=CC=CC=C1C(O)=O ONMKQWPCMAOKQN-UHFFFAOYSA-N 0.000 description 1
- 238000003380 quartz crystal microbalance Methods 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
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- 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
- G01N33/34—Paper
- G01N33/343—Paper pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/12—Defoamers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
-
- 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
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
-
- 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
- G01N33/1893—Water using flow cells
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/78—Controlling or regulating not limited to any particular process or apparatus
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/12—Condition responsive control
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pest Control & Pesticides (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Molecular Biology (AREA)
- Inorganic Chemistry (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/943,184 US7949432B2 (en) | 2007-02-16 | 2007-11-20 | Method of monitoring surface associated microbiological activity in process streams |
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| TW200925582A true TW200925582A (en) | 2009-06-16 |
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| TW (1) | TW200925582A (enExample) |
| WO (1) | WO2009067514A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
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| MX2010010236A (es) | 2008-03-28 | 2010-10-20 | Ecolab Inc | Acidos sulfoperoxicarboxilicos, su preparacion y metodos de uso como agentes blanqueadores y antimicrobianos. |
| US12203056B2 (en) | 2008-03-28 | 2025-01-21 | Ecolab Usa Inc. | Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents |
| US8871807B2 (en) | 2008-03-28 | 2014-10-28 | Ecolab Usa Inc. | Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids |
| US8809392B2 (en) | 2008-03-28 | 2014-08-19 | Ecolab Usa Inc. | Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents |
| US8419899B2 (en) * | 2009-09-22 | 2013-04-16 | Sonoco Development Inc. | Paperboard containing recycled fibers and method of making the same |
| US9032792B2 (en) * | 2012-01-19 | 2015-05-19 | Nalco Company | Fouling reduction device and method |
| FI126240B (en) | 2011-12-02 | 2016-08-31 | Kemira Oyj | Method and device for monitoring and controlling the state of a process |
| US9321664B2 (en) | 2011-12-20 | 2016-04-26 | Ecolab Usa Inc. | Stable percarboxylic acid compositions and uses thereof |
| US9290802B2 (en) | 2012-01-24 | 2016-03-22 | Nalco Company | Detection and quantification of nucleic acid to assess microbial biomass in paper defects and machine felts |
| US8613837B2 (en) | 2012-01-24 | 2013-12-24 | Nalco Company | Detection and quantification of nucleic acid to assess microbial biomass in paper defects and machine felts |
| EP2831000A4 (en) | 2012-03-30 | 2016-03-30 | Ecolab Usa Inc | USE OF PERCONDIC ACID / HYDROGEN PEROXIDE AND PEROXIDE REDUCERS FOR THE TREATMENT OF DRILLING LIQUIDS, FRACKING LIQUIDS, REFILL WATER AND DISPOSAL WATER |
| US9908796B2 (en) | 2012-10-23 | 2018-03-06 | Ecolab Usa Inc. | Use of oxidizing and non-oxidizing biocides for control of bacteria tolerant to stabilized-oxidant treatment |
| US8822719B1 (en) | 2013-03-05 | 2014-09-02 | Ecolab Usa Inc. | Peroxycarboxylic acid compositions suitable for inline optical or conductivity monitoring |
| US10165774B2 (en) | 2013-03-05 | 2019-01-01 | Ecolab Usa Inc. | Defoamer useful in a peracid composition with anionic surfactants |
| US20140256811A1 (en) | 2013-03-05 | 2014-09-11 | Ecolab Usa Inc. | Efficient stabilizer in controlling self accelerated decomposition temperature of peroxycarboxylic acid compositions with mineral acids |
| WO2015100123A1 (en) * | 2013-12-23 | 2015-07-02 | Nalco Company | Detection and quantification of nucleic acid to assess microbial biomass in paper defects and machine felts |
| US9909219B2 (en) | 2014-04-14 | 2018-03-06 | Ecolab Usa Inc. | Slurry biocide |
| US10118844B2 (en) | 2014-12-31 | 2018-11-06 | Ecolab Usa Inc. | Multifunctional method for membrane protection and biofouling control |
| CN104621144A (zh) * | 2015-01-30 | 2015-05-20 | 无锡昊瑜节能环保设备有限公司 | 广谱灭藻杀菌消毒剂及其复配方法 |
| US11608516B2 (en) | 2015-04-15 | 2023-03-21 | Ecolab Usa Inc. | Method for determination of diversity and viability thresholds used to assess microorganisms in process samples |
| CN106444542A (zh) * | 2016-11-21 | 2017-02-22 | 中核新能源投资有限公司 | 一种溶解氧控制中心及其系统 |
| BR112021002549A2 (pt) | 2018-08-22 | 2021-05-04 | Ecolab Usa Inc. | composição de ácido peroxicarboxílico estabilizada, e, método para reduzir uma população microbiana usando uma composição de ácido peroxicarboxílico estabilizada. |
| US12096768B2 (en) | 2019-08-07 | 2024-09-24 | Ecolab Usa Inc. | Polymeric and solid-supported chelators for stabilization of peracid-containing compositions |
| EP3832299B1 (de) * | 2019-12-02 | 2024-11-13 | Carela GmbH | Verfahren und vorrichtung zum kalibrieren einer amperometrischen messelektrode |
| WO2022051600A1 (en) | 2020-09-04 | 2022-03-10 | Buckman Laboratories International, Inc. | Predictive systems and methods for proactive intervention in chemical processes |
| US12065367B2 (en) | 2021-04-23 | 2024-08-20 | Ecolab Usa Inc. | Volatile fatty acid control |
| KR102284047B1 (ko) | 2021-04-29 | 2021-08-02 | (주)대화 | 건축용 조립형 배전박스 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185533A (en) * | 1991-09-03 | 1993-02-09 | Nalco Chemical Company | Monitoring film fouling in a process stream with a transparent shunt and light detecting means |
| US5190728A (en) * | 1991-10-21 | 1993-03-02 | Nalco Chemical Company | Apparatus for monitoring fouling in commercial waters |
| US5552319A (en) * | 1993-07-20 | 1996-09-03 | Biochem Technology, Inc. | Apparatus and method for monitoring and controlling biological activity in wastewater and controlling the treatment thereof |
| US5576481A (en) * | 1995-10-02 | 1996-11-19 | Ashland, Inc. | Method and apparatus for detecting microbiological fouling in aqueous systems |
| GB2312278B (en) * | 1996-04-19 | 1998-03-04 | Boghos Awanes Manook | Organic and/or biological pollution monitoring of liquids based on UV/visible light absorbtion/scatter and dissolved oxygen measurements |
| IT1284087B1 (it) * | 1996-06-28 | 1998-05-08 | Enel Spa | Sistema per monitorare trattamenti biocidi |
| US6329165B1 (en) * | 1999-12-30 | 2001-12-11 | Nalco Chemical Company | Measurement and control of sessile and planktonic microbiological activity in industrial water systems |
| JP2002112761A (ja) * | 2000-10-06 | 2002-04-16 | Toshiba Corp | 微生物計測センサ |
| US6475394B2 (en) * | 2000-12-13 | 2002-11-05 | Ondeo Nalco Company | Pseudo-fouling detector and use thereof to control an industrial water process |
| JP2003302392A (ja) * | 2002-04-05 | 2003-10-24 | Hitachi Ltd | 懸濁液の水質計測装置及び水質制御装置 |
| CN101076723A (zh) * | 2003-07-11 | 2007-11-21 | Pda安全解决方案有限公司 | 供水管网的远程监测系统 |
| KR100594932B1 (ko) * | 2004-10-15 | 2006-07-03 | 한국수자원공사 | 교대주입방식에 의한 미생물 호흡률 측정장치 및 측정방법 |
| US8012758B2 (en) * | 2007-02-16 | 2011-09-06 | Nalco Company | Method of monitoring microbiological activity in process streams |
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2010
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| US7949432B2 (en) | 2011-05-24 |
| KR20100103528A (ko) | 2010-09-27 |
| AU2008326486B2 (en) | 2014-10-23 |
| CA2706366A1 (en) | 2009-05-28 |
| WO2009067514A1 (en) | 2009-05-28 |
| CO6300883A2 (es) | 2011-07-21 |
| JP2011502540A (ja) | 2011-01-27 |
| CA2706366C (en) | 2016-08-23 |
| MX2010005500A (es) | 2010-06-23 |
| EP2212684B1 (en) | 2021-12-22 |
| NZ585285A (en) | 2011-10-28 |
| AU2008326486A1 (en) | 2009-05-28 |
| ES2905191T3 (es) | 2022-04-07 |
| EP2212684A1 (en) | 2010-08-04 |
| AR069397A1 (es) | 2010-01-20 |
| CL2008003452A1 (es) | 2009-01-16 |
| US20080196853A1 (en) | 2008-08-21 |
| CN101868717A (zh) | 2010-10-20 |
| BRPI0818990B1 (pt) | 2019-04-16 |
| BRPI0818990A2 (pt) | 2015-09-08 |
| RU2010120534A (ru) | 2011-12-27 |
| RU2486510C2 (ru) | 2013-06-27 |
| JP5466165B2 (ja) | 2014-04-09 |
| KR101467860B1 (ko) | 2014-12-02 |
| MY155692A (en) | 2015-11-13 |
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