ATE517T1 - Verfahren zum ueberziehen der innenseiten von rohren mit calcit. - Google Patents

Verfahren zum ueberziehen der innenseiten von rohren mit calcit.

Info

Publication number
ATE517T1
ATE517T1 AT79301572T AT79301572T ATE517T1 AT E517 T1 ATE517 T1 AT E517T1 AT 79301572 T AT79301572 T AT 79301572T AT 79301572 T AT79301572 T AT 79301572T AT E517 T1 ATE517 T1 AT E517T1
Authority
AT
Austria
Prior art keywords
coating
calcite
pipes
water
levels
Prior art date
Application number
AT79301572T
Other languages
English (en)
Inventor
David Hasson
Mordechai Karmon
Original Assignee
Technion Research & Development Foundation Ltd.
Mekoroth Water Co. Ltd.
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 Technion Research & Development Foundation Ltd., Mekoroth Water Co. Ltd. filed Critical Technion Research & Development Foundation Ltd.
Application granted granted Critical
Publication of ATE517T1 publication Critical patent/ATE517T1/de

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon
    • 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
    • C23F11/18—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 inorganic inhibitors
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
AT79301572T 1978-08-04 1979-08-03 Verfahren zum ueberziehen der innenseiten von rohren mit calcit. ATE517T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL55280A IL55280A (en) 1978-08-04 1978-08-04 Method for calcite coating the inner surface of pipes
EP79301572A EP0008211B1 (de) 1978-08-04 1979-08-03 Verfahren zum Überziehen der Innenseiten von Rohren mit Calcit

Publications (1)

Publication Number Publication Date
ATE517T1 true ATE517T1 (de) 1982-01-15

Family

ID=11050475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79301572T ATE517T1 (de) 1978-08-04 1979-08-03 Verfahren zum ueberziehen der innenseiten von rohren mit calcit.

Country Status (6)

Country Link
US (1) US4264651A (de)
EP (1) EP0008211B1 (de)
AT (1) ATE517T1 (de)
CA (1) CA1127916A (de)
DE (1) DE2961689D1 (de)
IL (1) IL55280A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113382A (ja) * 1981-12-28 1983-07-06 Toyo Eng Corp 燃焼炉の防蝕方法
IL73198A (en) * 1984-10-09 1988-01-31 Technion Res & Dev Foundation Method for rapid controlled coating of the inner surfaces of pipes with a tenacious calcite lining
FR2616451B1 (fr) * 1987-06-12 1989-10-13 Legrand Luc Procede et installation pour proteger les canalisations d'eau contre la corrosion
JP2653297B2 (ja) * 1991-11-06 1997-09-17 住友金属工業株式会社 タングステン含有金属製品の耐肌荒れ性改善方法とロールの肌荒れ防止方法
RU2121525C1 (ru) * 1997-08-13 1998-11-10 Санкт-Петербургский государственный технический университет Способ защиты от коррозии внутренних металлических поверхностей аппаратов в кислой среде
AU2008247438B2 (en) 2007-05-04 2013-09-05 Ecolab Inc. Cleaning compositions containing water soluble magnesium compound and methods of using them
US9011979B2 (en) * 2009-11-27 2015-04-21 Basf Se Process for producing polymer-containing coatings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1531993A (en) * 1923-02-23 1925-03-31 Frank N Speller Water-treating compound
FR622925A (fr) * 1925-10-21 1927-06-09 Procédé d'obtention d'une couche préservatrice des incrustations et applicable aux conduites d'eau
US2015290A (en) * 1932-04-13 1935-09-24 Sanders James Mcconnell Container for asphalt
US2299748A (en) * 1939-05-13 1942-10-27 Hall Lab Inc Control of calcium carbonate deposition for corrosion inhibition
FR1241945A (fr) * 1959-11-10 1960-09-23 California Research Corp Protection des tubages de puits de pétrole contre la corrosion
US3640759A (en) * 1969-04-29 1972-02-08 Nat Water Main Cleaning Co Method for lining pipes with calcite

Also Published As

Publication number Publication date
DE2961689D1 (en) 1982-02-18
CA1127916A (en) 1982-07-20
IL55280A (en) 1981-07-31
EP0008211A1 (de) 1980-02-20
EP0008211B1 (de) 1981-12-30
US4264651A (en) 1981-04-28
IL55280A0 (en) 1978-10-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties