BR7405939D0 - Processo para preparar cristais de naoh.3.5h2o - Google Patents

Processo para preparar cristais de naoh.3.5h2o

Info

Publication number
BR7405939D0
BR7405939D0 BR5939/74A BR593974A BR7405939D0 BR 7405939 D0 BR7405939 D0 BR 7405939D0 BR 5939/74 A BR5939/74 A BR 5939/74A BR 593974 A BR593974 A BR 593974A BR 7405939 D0 BR7405939 D0 BR 7405939D0
Authority
BR
Brazil
Prior art keywords
crystals
preparing naoh
naoh
preparing
Prior art date
Application number
BR5939/74A
Other languages
English (en)
Inventor
T Tabira
C Hirata
Y Yokogawa
Original Assignee
Ajimoto Kk
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 Ajimoto Kk filed Critical Ajimoto Kk
Publication of BR7405939D0 publication Critical patent/BR7405939D0/pt

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR5939/74A 1973-07-19 1974-07-18 Processo para preparar cristais de naoh.3.5h2o BR7405939D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48081172A JPS5147440B2 (pt) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
BR7405939D0 true BR7405939D0 (pt) 1975-05-13

Family

ID=13739028

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5939/74A BR7405939D0 (pt) 1973-07-19 1974-07-18 Processo para preparar cristais de naoh.3.5h2o

Country Status (8)

Country Link
US (1) US3983215A (pt)
JP (1) JPS5147440B2 (pt)
BR (1) BR7405939D0 (pt)
DE (1) DE2434447A1 (pt)
FR (1) FR2237840A1 (pt)
GB (1) GB1471008A (pt)
IT (1) IT1017307B (pt)
PH (1) PH11708A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145495A (en) * 1975-06-10 1976-12-14 Asahi Glass Co Ltd Purification of caustic soda
DE19710449A1 (de) * 1997-03-13 1998-09-17 Basf Ag Verfahren zur Aufreinigung von Natronlauge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1733879A (en) * 1926-08-12 1929-10-29 Hooker Electrochemical Co Process of purifying caustic soda
GB472754A (en) * 1936-07-23 1937-09-29 Ig Farbenindustrie Ag Process for purifying caustic-soda lyes
US2325339A (en) * 1940-03-25 1943-07-27 Pittsburgh Plate Glass Co Purification of caustic

Also Published As

Publication number Publication date
JPS5029496A (pt) 1975-03-25
IT1017307B (it) 1977-07-20
PH11708A (en) 1978-05-24
DE2434447A1 (de) 1975-02-13
JPS5147440B2 (pt) 1976-12-15
US3983215A (en) 1976-09-28
GB1471008A (en) 1977-04-21
FR2237840A1 (pt) 1975-02-14

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