DE60003743D1 - Verfahren zur Regelung der NOx Gasemission durch Wasserstoffperoxid - Google Patents

Verfahren zur Regelung der NOx Gasemission durch Wasserstoffperoxid

Info

Publication number
DE60003743D1
DE60003743D1 DE60003743T DE60003743T DE60003743D1 DE 60003743 D1 DE60003743 D1 DE 60003743D1 DE 60003743 T DE60003743 T DE 60003743T DE 60003743 T DE60003743 T DE 60003743T DE 60003743 D1 DE60003743 D1 DE 60003743D1
Authority
DE
Germany
Prior art keywords
hydrogen peroxide
gas emissions
nox gas
controlling nox
controlling
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 - Fee Related
Application number
DE60003743T
Other languages
English (en)
Other versions
DE60003743T2 (de
Inventor
Tadashi Shimomura
Masaru Ohto
Hiroya Watanabe
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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
Priority claimed from JP10167699A external-priority patent/JP3901382B2/ja
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE60003743D1 publication Critical patent/DE60003743D1/de
Publication of DE60003743T2 publication Critical patent/DE60003743T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE60003743T 1999-04-08 2000-04-06 Verfahren zur Regelung der NOx Gasemission durch Wasserstoffperoxid Expired - Fee Related DE60003743T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10167699A JP3901382B2 (ja) 1999-04-08 1999-04-08 過酸化水素によるＮＯｘガス抑制方法
JP10167699 1999-04-08
JP11583499 1999-04-23
JP11583499 1999-04-23

Publications (2)

Publication Number Publication Date
DE60003743D1 true DE60003743D1 (de) 2003-08-14
DE60003743T2 DE60003743T2 (de) 2004-02-05

Family

ID=26442515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003743T Expired - Fee Related DE60003743T2 (de) 1999-04-08 2000-04-06 Verfahren zur Regelung der NOx Gasemission durch Wasserstoffperoxid

Country Status (3)

Country Link
US (1) US6475373B1 (de)
EP (1) EP1043422B1 (de)
DE (1) DE60003743T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9802846B2 (en) 2013-06-21 2017-10-31 Baker Hughes, A Ge Company, Llc Treating and recylcing oilfield waste water
US20150013987A1 (en) * 2013-07-11 2015-01-15 Baker Hughes Incorporated Method for reducing sulfide in oilfield waste water and making treated water

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE269916C (de) 1911-10-18 1914-02-03
US3795589A (en) * 1970-11-30 1974-03-05 H Dahms Methods for electrochemical analysis
JPS4837653A (de) 1971-09-13 1973-06-02
US3945865A (en) 1974-07-22 1976-03-23 Dart Environment And Services Company Metal dissolution process
JPS5433160A (en) 1977-08-17 1979-03-10 Nhk Spring Co Ltd Seated posture adjusting apparatus
JPS5925635B2 (ja) 1979-04-06 1984-06-19 古河電気工業株式会社 排水の処理方法
DE2930442A1 (de) 1978-07-29 1980-02-07 Furukawa Electric Co Ltd Abwasserbehandlungsverfahren
JPS5721658A (en) 1980-07-12 1982-02-04 Om Kogyo Kk Freely accessing floor
EP0259533A1 (de) 1986-09-11 1988-03-16 Eka Nobel Aktiebolag Verfahren zur Verminderung der Stickstoffoxidemission aus Salpetersäure enthaltenden Lösungen
DE3727384A1 (de) * 1987-08-17 1989-03-02 Basf Ag Redoxelektrode zur bestimmung von salpetriger saeure und nitrosylverbindungen
DD269916A1 (de) * 1987-12-30 1989-07-12 Dampferzeugerbau Veb K Verfahren zur quasi - kontinuierlichen messung von schwefeldioxid und stickoxiden in rauchgasen
US5439569A (en) * 1993-02-12 1995-08-08 Sematech, Inc. Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath
FR2703463B1 (fr) * 1993-03-29 1995-05-19 Commissariat Energie Atomique Film de polymère conducteur dopé par des hétéropolyanions mixtes, utilisable pour la détection des ions nitrites .
US5456795A (en) * 1993-05-20 1995-10-10 Canon Kabushiki Kaisha Method and apparatus for regenerating etching liquid
US5382331A (en) * 1993-07-26 1995-01-17 Nalco Chemical Company Method and apparatus for inline electrochemical monitoring and automated control of oxidizing or reducing agents in water systems
FI91997C (fi) * 1993-08-20 1994-09-12 Conrex Oy Elektrodijärjestelmän, johon kuuluu mittauselektrodi, vertailuelektrodi ja vastaelektrodi, käyttö vetyperoksidin pitoisuuden mittaamisessa
US6129831A (en) * 1995-01-26 2000-10-10 Universiteit Gent - Vakgroep Textielkunde Hydrogen peroxide sensor

Also Published As

Publication number Publication date
DE60003743T2 (de) 2004-02-05
EP1043422A1 (de) 2000-10-11
EP1043422B1 (de) 2003-07-09
US6475373B1 (en) 2002-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee