FR814704A - Improvements to the water softening and calcium salt dissolving process - Google Patents

Improvements to the water softening and calcium salt dissolving process

Info

Publication number
FR814704A
FR814704A FR814704DA FR814704A FR 814704 A FR814704 A FR 814704A FR 814704D A FR814704D A FR 814704DA FR 814704 A FR814704 A FR 814704A
Authority
FR
France
Prior art keywords
calcium salt
water softening
salt dissolving
dissolving process
softening
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.)
RUMFORD CHEMICAL WORKS
Original Assignee
RUMFORD CHEMICAL WORKS
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 RUMFORD CHEMICAL WORKS filed Critical RUMFORD CHEMICAL WORKS
Application granted granted Critical
Publication of FR814704A publication Critical patent/FR814704A/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)
FR814704D 1936-05-15 1936-12-08 Improvements to the water softening and calcium salt dissolving process Expired FR814704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US814704XA 1936-05-15 1936-05-15

Publications (1)

Publication Number Publication Date
FR814704A true FR814704A (en) 1937-06-28

Family

ID=22164374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814704D Expired FR814704A (en) 1936-05-15 1936-12-08 Improvements to the water softening and calcium salt dissolving process

Country Status (1)

Country Link
FR (1) FR814704A (en)

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