GB1496047A - Method for the manufacture of crystals of sodium carbonate heptahydrate or decahydrate - Google Patents

Method for the manufacture of crystals of sodium carbonate heptahydrate or decahydrate

Info

Publication number
GB1496047A
GB1496047A GB28868/75A GB2886875A GB1496047A GB 1496047 A GB1496047 A GB 1496047A GB 28868/75 A GB28868/75 A GB 28868/75A GB 2886875 A GB2886875 A GB 2886875A GB 1496047 A GB1496047 A GB 1496047A
Authority
GB
United Kingdom
Prior art keywords
copper
decahydrate
sodium carbonate
solution
sodium
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
GB28868/75A
Other languages
English (en)
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of GB1496047A publication Critical patent/GB1496047A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00Carbonates of sodium, potassium or alkali metals in general
    • C01D7/35Varying the content of water of crystallisation or the specific gravity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0004Crystallisation cooling by heat exchange
    • B01D9/0013Crystallisation cooling by heat exchange by indirect heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/005Selection 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)
GB28868/75A 1974-07-09 1975-07-09 Method for the manufacture of crystals of sodium carbonate heptahydrate or decahydrate Expired GB1496047A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1496047A true GB1496047A (en) 1977-12-21

Family

ID=3861056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28868/75A Expired GB1496047A (en) 1974-07-09 1975-07-09 Method for the manufacture of crystals of sodium carbonate heptahydrate or 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
BE817423A (fr) 1974-11-04
NL180405C (nl) 1987-02-16
DE2530447A1 (de) 1976-01-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee