FR2385814B3 - - Google Patents

Info

Publication number
FR2385814B3
FR2385814B3 FR7808980A FR7808980A FR2385814B3 FR 2385814 B3 FR2385814 B3 FR 2385814B3 FR 7808980 A FR7808980 A FR 7808980A FR 7808980 A FR7808980 A FR 7808980A FR 2385814 B3 FR2385814 B3 FR 2385814B3
Authority
FR
France
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
Application number
FR7808980A
Other versions
FR2385814A1 (fr
Inventor
F Hofmann
G Scholl
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.)
Saarbergwerke AG
Original Assignee
Saarbergwerke AG
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 DE19772713544 external-priority patent/DE2713544A1/de
Priority claimed from DE19772713540 external-priority patent/DE2713540C2/de
Application filed by Saarbergwerke AG filed Critical Saarbergwerke AG
Publication of FR2385814A1 publication Critical patent/FR2385814A1/fr
Application granted granted Critical
Publication of FR2385814B3 publication Critical patent/FR2385814B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • 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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • C23F15/005—Inhibiting incrustation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FR7808980A 1977-03-28 1978-03-28 Procede pour empecher l'incrustation de surfaces qui sont en contact avec des liquides aqueux contenant des substances tendant a se deposer sous forme de cristaux Granted FR2385814A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772713544 DE2713544A1 (de) 1977-03-28 1977-03-28 Verfahren zur verhinderung der inkrustierung von oberflaechen, welche in kontakt mit waessrigen alkali- bzw. erdalkalionen enthaltenden fluessigkeiten stehen
DE19772713540 DE2713540C2 (de) 1977-03-28 1977-03-28 Verfahren zur Verhinderung von Ablagerungen von Alkali- und Erdalkaliverbindungen auf der Oberfläche des Meßaufnehmers eines pH-Wert-Meßgerätes

Publications (2)

Publication Number Publication Date
FR2385814A1 FR2385814A1 (fr) 1978-10-27
FR2385814B3 true FR2385814B3 (fr) 1980-11-07

Family

ID=25771801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808980A Granted FR2385814A1 (fr) 1977-03-28 1978-03-28 Procede pour empecher l'incrustation de surfaces qui sont en contact avec des liquides aqueux contenant des substances tendant a se deposer sous forme de cristaux

Country Status (10)

Country Link
US (1) US4284513A (fr)
JP (1) JPS53146969A (fr)
AT (1) AT366927B (fr)
CH (1) CH636830A5 (fr)
DK (1) DK127378A (fr)
FR (1) FR2385814A1 (fr)
GB (1) GB1602655A (fr)
IT (1) IT1113117B (fr)
NL (1) NL7803288A (fr)
SE (1) SE444004B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835442A1 (de) * 1978-08-12 1980-03-13 Bayer Ag Verfahren und vorrichtung zur verhinderung von krustenbildung in verdampfern
US4856593A (en) * 1987-09-21 1989-08-15 Conoco Inc. Inhibition of hydrate formation
US5141675A (en) * 1990-10-15 1992-08-25 Calgon Corporation Novel polyphosphate/azole compositions and the use thereof as copper and copper alloy corrosion inhibitors
US6006419A (en) * 1998-09-01 1999-12-28 Millitech Corporation Synthetic resin transreflector and method of making same
DE102007045669A1 (de) * 2007-09-25 2009-04-02 Carl Zeiss Microimaging Gmbh Bedieneinrichtung für den Fokussiertrieb eines Mikroskops

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288640A (en) * 1965-01-11 1966-11-29 Calgon Corp Methods of preventing, controlling, and removing alluvium in cooling water systems
US3428557A (en) * 1966-09-19 1969-02-18 Calgon Corp Method and apparatus for controlling boiler systems
GB1218952A (en) * 1967-04-21 1971-01-13 Grace W R & Co Treatment of saline water to inhibit scale formation
US3928551A (en) * 1970-07-27 1975-12-23 American Cyanamid Co Leaching polyelectrolyte fluidized solids
US3965003A (en) * 1971-03-04 1976-06-22 Nalco Chemical Company Scale inhibition and compounds therefor
US3873465A (en) * 1973-02-15 1975-03-25 Nalco Chemical Co Phospho-ester composition for scale and corrosion inhibition
US3932224A (en) * 1973-02-22 1976-01-13 Keishin Matsumoto Director-General Of The Agency Of Industrial Science And Technology Method of preventing scale from being deposited in case of producing fresh water from sea water
US3890228A (en) * 1973-04-13 1975-06-17 Chemed Corp Polyacrylate-polyphosphonic acid treatment in aqueous systems
US3880620A (en) * 1974-06-19 1975-04-29 Betz Laboratories Method for scrubbing gases derived from blast furnaces
US4118318A (en) * 1976-10-26 1978-10-03 Calgon Corporation Gas scrubber scale and deposit control
US4176057A (en) * 1977-06-24 1979-11-27 El Paso Environmental Systems, Inc. Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids

Also Published As

Publication number Publication date
US4284513A (en) 1981-08-18
CH636830A5 (de) 1983-06-30
GB1602655A (en) 1981-11-11
SE444004B (sv) 1986-03-17
ATA215178A (de) 1981-10-15
DK127378A (da) 1978-09-29
SE7803500L (sv) 1978-09-29
IT1113117B (it) 1986-01-20
AT366927B (de) 1982-05-25
FR2385814A1 (fr) 1978-10-27
NL7803288A (nl) 1978-10-02
JPS53146969A (en) 1978-12-21
IT7821486A0 (it) 1978-03-22

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