FR808254A - Process for the purification of caustic soda solutions - Google Patents

Process for the purification of caustic soda solutions

Info

Publication number
FR808254A
FR808254A FR808254DA FR808254A FR 808254 A FR808254 A FR 808254A FR 808254D A FR808254D A FR 808254DA FR 808254 A FR808254 A FR 808254A
Authority
FR
France
Prior art keywords
purification
caustic soda
soda solutions
solutions
caustic
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.)
Pennsylvania Salt Manufacturing Co
Original Assignee
Pennsylvania Salt Manufacturing Co
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 Pennsylvania Salt Manufacturing Co filed Critical Pennsylvania Salt Manufacturing Co
Application granted granted Critical
Publication of FR808254A publication Critical patent/FR808254A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/30—Purification; Separation by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
FR808254D 1935-04-27 1935-12-28 Process for the purification of caustic soda solutions Expired FR808254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808254XA 1935-04-27 1935-04-27

Publications (1)

Publication Number Publication Date
FR808254A true FR808254A (en) 1937-02-02

Family

ID=1553204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808254D Expired FR808254A (en) 1935-04-27 1935-12-28 Process for the purification of caustic soda solutions

Country Status (1)

Country Link
FR (1) FR808254A (en)

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