ES2143722T3 - Control del nivel de actividad microbiologica de un sistema de fluido. - Google Patents

Control del nivel de actividad microbiologica de un sistema de fluido.

Info

Publication number
ES2143722T3
ES2143722T3 ES96308002T ES96308002T ES2143722T3 ES 2143722 T3 ES2143722 T3 ES 2143722T3 ES 96308002 T ES96308002 T ES 96308002T ES 96308002 T ES96308002 T ES 96308002T ES 2143722 T3 ES2143722 T3 ES 2143722T3
Authority
ES
Spain
Prior art keywords
level
reagent
concentration
bioreactive
bioreactive reagent
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
Application number
ES96308002T
Other languages
English (en)
Spanish (es)
Inventor
Narasimha M Rao
John E Hoots
Nhuan P Nghiem
Paul R Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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.)
Filing date
Publication date
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of ES2143722T3 publication Critical patent/ES2143722T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
ES96308002T 1995-11-09 1996-11-05 Control del nivel de actividad microbiologica de un sistema de fluido. Expired - Lifetime ES2143722T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55616095A 1995-11-09 1995-11-09

Publications (1)

Publication Number Publication Date
ES2143722T3 true ES2143722T3 (es) 2000-05-16

Family

ID=24220146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96308002T Expired - Lifetime ES2143722T3 (es) 1995-11-09 1996-11-05 Control del nivel de actividad microbiologica de un sistema de fluido.

Country Status (4)

Country Link
EP (1) EP0773298B1 (fr)
CA (1) CA2189948A1 (fr)
DE (1) DE69606378T2 (fr)
ES (1) ES2143722T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8309110B2 (en) 1998-11-16 2012-11-13 Sk Chemicals Co., Ltd. Biocide composition and sterilization method using the same
US6472219B1 (en) 2000-08-31 2002-10-29 Ondeo Nalco Company Use of tracers to monitor application of treatment products to cut flowers
AU2004278552A1 (en) * 2003-09-30 2005-04-14 Pml Applications Ltd. Method for water testing and devices and kit of components for use in such a method
WO2018087996A1 (fr) * 2016-11-14 2018-05-17 株式会社竹中工務店 Système permettant d'estimer la concentration d'un agent d'injection dans le sol

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108790A (en) * 1971-11-02 1978-08-22 Exxon Research & Engineering Co. Corrosion inhibitor
JPS5923479B2 (ja) 1978-06-22 1984-06-02 三菱電機株式会社 半導体発光装置の製造方法
US4783314A (en) 1987-02-26 1988-11-08 Nalco Chemical Company Fluorescent tracers - chemical treatment monitors
US4992380A (en) 1988-10-14 1991-02-12 Nalco Chemical Company Continuous on-stream monitoring of cooling tower water
US5041386A (en) 1988-12-19 1991-08-20 Nalco Chemical Company Concentration cycles, percent life holding time and continuous treatment concentration monitoring in boiler systems by inert tracers
US4966711A (en) 1989-02-27 1990-10-30 Nalco Chemical Company Transition metals as treatment chemical tracers
US5132096A (en) 1990-03-23 1992-07-21 Nalco Chemical Company Monitoring performance of a water treating agent by measuring and resolving optical voltage analogs
US5006311A (en) 1990-03-23 1991-04-09 Nalco Chemical Company Monitoring performance of a treating agent added to a body of water
CA2040114A1 (fr) 1990-07-09 1992-01-10 Albert Van Grouw, Iii Methode et systeme permettant de surveiller et de controler en continu les residus de dechloration dans un liquide a traiter
US5171450A (en) * 1991-03-20 1992-12-15 Nalco Chemical Company Monitoring and dosage control of tagged polymers in cooling water systems
US5252602A (en) 1991-10-11 1993-10-12 Rafeul Alam Effects of misoprostol on allergic responses
ES2101201T3 (es) * 1992-11-30 1997-07-01 Nalco Chemical Co Inhibidor de la corrosion microbiologicamente estable de metales amarillos.
US5435969A (en) * 1994-03-29 1995-07-25 Nalco Chemical Company Monitoring water treatment agent in-system concentration and regulating dosage
CN1069162C (zh) * 1994-05-02 2001-08-08 诺尔科化学公司 用作改进的抗微生物剂的荧光杀生物剂组合物
US5503775A (en) * 1994-05-09 1996-04-02 Nalco Chemical Company Method of preventing yellow metal corrosion in aqueous systems with superior corrosion performance in reduced environmental impact
US5550032A (en) * 1994-05-27 1996-08-27 George Mason University Biological assay for microbial contamination

Also Published As

Publication number Publication date
EP0773298A1 (fr) 1997-05-14
DE69606378T2 (de) 2000-07-06
DE69606378D1 (de) 2000-03-02
CA2189948A1 (fr) 1997-05-10
EP0773298B1 (fr) 2000-01-26

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