FR776642A - Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices - Google Patents

Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices

Info

Publication number
FR776642A
FR776642A FR776642DA FR776642A FR 776642 A FR776642 A FR 776642A FR 776642D A FR776642D A FR 776642DA FR 776642 A FR776642 A FR 776642A
Authority
FR
France
Prior art keywords
descaling
boilers
evaporative
parts
water circulation
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
Application number
Other languages
French (fr)
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.)
PROD CHIM SPECIAUX
Original Assignee
PROD CHIM SPECIAUX
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 PROD CHIM SPECIAUX filed Critical PROD CHIM SPECIAUX
Application granted granted Critical
Publication of FR776642A publication Critical patent/FR776642A/en
Expired 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
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
FR776642D 1933-10-19 1933-10-19 Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices Expired FR776642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776642T 1933-10-19

Publications (1)

Publication Number Publication Date
FR776642A true FR776642A (en) 1935-01-30

Family

ID=9201125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776642D Expired FR776642A (en) 1933-10-19 1933-10-19 Process for descaling and protecting sheets and parts of boilers and evaporative or water circulation devices

Country Status (1)

Country Link
FR (1) FR776642A (en)

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