FR2697827B1 - Method and devices for descaling and protection against scaling of structures in contact with scaling water. - Google Patents

Method and devices for descaling and protection against scaling of structures in contact with scaling water.

Info

Publication number
FR2697827B1
FR2697827B1 FR9213544A FR9213544A FR2697827B1 FR 2697827 B1 FR2697827 B1 FR 2697827B1 FR 9213544 A FR9213544 A FR 9213544A FR 9213544 A FR9213544 A FR 9213544A FR 2697827 B1 FR2697827 B1 FR 2697827B1
Authority
FR
France
Prior art keywords
scaling
descaling
structures
devices
contact
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
FR9213544A
Other languages
French (fr)
Other versions
FR2697827A1 (en
Inventor
Dominique Mercier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9213544A priority Critical patent/FR2697827B1/en
Publication of FR2697827A1 publication Critical patent/FR2697827A1/en
Application granted granted Critical
Publication of FR2697827B1 publication Critical patent/FR2697827B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
FR9213544A 1992-11-10 1992-11-10 Method and devices for descaling and protection against scaling of structures in contact with scaling water. Expired - Fee Related FR2697827B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9213544A FR2697827B1 (en) 1992-11-10 1992-11-10 Method and devices for descaling and protection against scaling of structures in contact with scaling water.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213544A FR2697827B1 (en) 1992-11-10 1992-11-10 Method and devices for descaling and protection against scaling of structures in contact with scaling water.

Publications (2)

Publication Number Publication Date
FR2697827A1 FR2697827A1 (en) 1994-05-13
FR2697827B1 true FR2697827B1 (en) 1995-02-03

Family

ID=9435422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213544A Expired - Fee Related FR2697827B1 (en) 1992-11-10 1992-11-10 Method and devices for descaling and protection against scaling of structures in contact with scaling water.

Country Status (1)

Country Link
FR (1) FR2697827B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556425A1 (en) * 1975-12-15 1977-06-23 Caloric Ges Apparatebau Alkaline industrial wastes neutralisation - in tank with carbon dioxide stirrer and effluent siphon of specified design
US4366066A (en) * 1981-03-27 1982-12-28 Bechtel International Corporation Stabilization of softened water with self-generated CO2
US4563283A (en) * 1984-02-15 1986-01-07 Phoenix Project Partnership Process for clarifying bicarbonate bearing waters using measurement and control of carbon dioxide content
US4614596A (en) * 1985-01-10 1986-09-30 Wyness David K Apparatus and method for dissolving a gas in an aqueous stream
JPH0632820B2 (en) * 1989-01-24 1994-05-02 呉羽化学工業株式会社 Method and apparatus for improving the Langerian index of tap water

Also Published As

Publication number Publication date
FR2697827A1 (en) 1994-05-13

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
ST Notification of lapse