BE817423A - Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate. - Google Patents

Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.

Info

Publication number
BE817423A
BE817423A BE146361A BE146361A BE817423A BE 817423 A BE817423 A BE 817423A BE 146361 A BE146361 A BE 146361A BE 146361 A BE146361 A BE 146361A BE 817423 A BE817423 A BE 817423A
Authority
BE
Belgium
Prior art keywords
decahydrate
heptahydrate
sodium carbonate
carbonate crystals
manufacturing sodium
Prior art date
Application number
BE146361A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE817423A publication Critical patent/BE817423A/xx
Priority to IT2510275A priority Critical patent/IT1039638B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/35—Varying the content of water of crystallisation or the specific gravity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Sorption Type Refrigeration Machines (AREA)
BE146361A 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate. BE817423A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2510275A IT1039638B (it) 1974-07-09 1975-07-04 Processo di fabbricazione di cristalli di carbonato di sodio eptaidrato o decaidrato

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE817423 1974-07-09

Publications (1)

Publication Number Publication Date
BE817423A true BE817423A (fr) 1974-11-04

Family

ID=3861056

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146361A BE817423A (fr) 1974-07-09 1974-07-09 Procede de fabrication de cristaux de carbonate de sodium heptahydrate ou decahydrate.

Country Status (7)

Country Link
BE (1) BE817423A (enExample)
DE (1) DE2530447C2 (enExample)
ES (1) ES439233A1 (enExample)
FR (1) FR2277771A1 (enExample)
GB (1) GB1496047A (enExample)
KE (1) KE2860A (enExample)
NL (1) NL180405C (enExample)

Also Published As

Publication number Publication date
KE2860A (en) 1978-08-04
FR2277771A1 (fr) 1976-02-06
ES439233A1 (es) 1977-02-16
DE2530447C2 (de) 1984-07-19
NL180405B (nl) 1986-09-16
NL7508181A (nl) 1976-01-13
FR2277771B1 (enExample) 1980-04-04
NL180405C (nl) 1987-02-16
GB1496047A (en) 1977-12-21
DE2530447A1 (de) 1976-01-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOLVAY & CIE

Effective date: 19890731