DE1517406A1 - Kesselsteinentfernung,Passivierung von Eisen,Metallen,sowie Verbindungen,die zum Passivieren geeignet sind - Google Patents

Kesselsteinentfernung,Passivierung von Eisen,Metallen,sowie Verbindungen,die zum Passivieren geeignet sind

Info

Publication number
DE1517406A1
DE1517406A1 DE19631517406 DE1517406A DE1517406A1 DE 1517406 A1 DE1517406 A1 DE 1517406A1 DE 19631517406 DE19631517406 DE 19631517406 DE 1517406 A DE1517406 A DE 1517406A DE 1517406 A1 DE1517406 A1 DE 1517406A1
Authority
DE
Germany
Prior art keywords
acid
solution
salt
scale
alkaline
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.)
Pending
Application number
DE19631517406
Other languages
German (de)
English (en)
Inventor
Lesinski Chester Anthony
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.)
Dow Chemical Co
Original Assignee
Dow 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE1517406A1 publication Critical patent/DE1517406A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • 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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/19—Iron or steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
DE19631517406 1962-07-23 1963-07-23 Kesselsteinentfernung,Passivierung von Eisen,Metallen,sowie Verbindungen,die zum Passivieren geeignet sind Pending DE1517406A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21188562A 1962-07-23 1962-07-23

Publications (1)

Publication Number Publication Date
DE1517406A1 true DE1517406A1 (de) 1970-01-15

Family

ID=22788687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631517406 Pending DE1517406A1 (de) 1962-07-23 1963-07-23 Kesselsteinentfernung,Passivierung von Eisen,Metallen,sowie Verbindungen,die zum Passivieren geeignet sind

Country Status (4)

Country Link
BE (1) BE635216A (US07935154-20110503-C00006.png)
DE (1) DE1517406A1 (US07935154-20110503-C00006.png)
GB (1) GB1023958A (US07935154-20110503-C00006.png)
NL (1) NL295657A (US07935154-20110503-C00006.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273182A1 (de) * 1986-12-01 1988-07-06 Siemens Aktiengesellschaft Verfahren zum Reinigen eines Behälters
DE4216383A1 (de) * 1992-05-18 1993-11-25 Siemens Ag Verfahren zum Reinigen eines geschlossenen Behälters
EP3109432A1 (en) * 2015-05-28 2016-12-28 Ladislav St'astny Device and method for cleaning of combustion engines

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758415A (en) * 1980-12-22 1988-07-19 Basf Corporation Process for removing soluble metal cations in iron oxide pigments
US5458860A (en) * 1992-06-03 1995-10-17 Mobil Oil Corporation Method for removing alkaline sulfate scale
WO1999061179A1 (de) * 1998-05-22 1999-12-02 Siemens Aktiengesellschaft Verfahren zum reinigen eines behälters
CN111593355A (zh) * 2020-05-12 2020-08-28 中国大唐集团科学技术研究院有限公司西北电力试验研究院 一种火力发电厂锅炉清洗方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273182A1 (de) * 1986-12-01 1988-07-06 Siemens Aktiengesellschaft Verfahren zum Reinigen eines Behälters
DE4216383A1 (de) * 1992-05-18 1993-11-25 Siemens Ag Verfahren zum Reinigen eines geschlossenen Behälters
EP3109432A1 (en) * 2015-05-28 2016-12-28 Ladislav St'astny Device and method for cleaning of combustion engines

Also Published As

Publication number Publication date
NL295657A (US07935154-20110503-C00006.png)
GB1023958A (en) 1966-03-30
BE635216A (US07935154-20110503-C00006.png)

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971