JPS5330999A - Production of anhydrous sodium carbonate - Google Patents

Production of anhydrous sodium carbonate

Info

Publication number
JPS5330999A
JPS5330999A JP10492976A JP10492976A JPS5330999A JP S5330999 A JPS5330999 A JP S5330999A JP 10492976 A JP10492976 A JP 10492976A JP 10492976 A JP10492976 A JP 10492976A JP S5330999 A JPS5330999 A JP S5330999A
Authority
JP
Japan
Prior art keywords
production
sodium carbonate
anhydrous sodium
conc
soln
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.)
Granted
Application number
JP10492976A
Other languages
Japanese (ja)
Other versions
JPS572652B2 (en
Inventor
Shisei Fujita
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.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP10492976A priority Critical patent/JPS5330999A/en
Priority to BE180623A priority patent/BE858336A/en
Priority to GB3665077A priority patent/GB1563546A/en
Priority to NL7709685A priority patent/NL173262B/en
Priority to IT2721077A priority patent/IT1086510B/en
Priority to FR7726711A priority patent/FR2363517A1/en
Priority to DE19772739678 priority patent/DE2739678C3/en
Publication of JPS5330999A publication Critical patent/JPS5330999A/en
Publication of JPS572652B2 publication Critical patent/JPS572652B2/ja
Granted 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
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/12—Preparation of carbonates from bicarbonates or bicarbonate-containing product
    • 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
    • C01D7/37—Densifying sodium carbonate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To thermally decompose NaHCO3 or sodium sesquicarbonate with high efficiency in an easy and energy conservative manner by suspending it in a conc. soln. of Na2CO3 and countercurrently contacting the suspension with steam under specified conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP10492976A 1976-09-03 1976-09-03 Production of anhydrous sodium carbonate Granted JPS5330999A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP10492976A JPS5330999A (en) 1976-09-03 1976-09-03 Production of anhydrous sodium carbonate
BE180623A BE858336A (en) 1976-09-03 1977-09-01 SODIUM CARBONATE PREPARATION PROCESS
GB3665077A GB1563546A (en) 1976-09-03 1977-09-01 Preparation of sodium carbonate anhydride
NL7709685A NL173262B (en) 1976-09-03 1977-09-02 PROCESS FOR THE PREPARATION OF ANHYDROUS SODIUM CARBONATE.
IT2721077A IT1086510B (en) 1976-09-03 1977-09-02 PROCEDURE FOR THE PREPARATION OF SODIUM CARBONATE DIOXIDE
FR7726711A FR2363517A1 (en) 1976-09-03 1977-09-02 PROCESS FOR PREPARATION OF ANHYDROUS SODIUM CARBONATE AND ANHYDROUS SODIUM CARBONATE OBTAINED BY THIS PROCESS
DE19772739678 DE2739678C3 (en) 1976-09-03 1977-09-02 Process for the production of anhydrous sodium carbonate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10492976A JPS5330999A (en) 1976-09-03 1976-09-03 Production of anhydrous sodium carbonate

Publications (2)

Publication Number Publication Date
JPS5330999A true JPS5330999A (en) 1978-03-23
JPS572652B2 JPS572652B2 (en) 1982-01-18

Family

ID=14393777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10492976A Granted JPS5330999A (en) 1976-09-03 1976-09-03 Production of anhydrous sodium carbonate

Country Status (2)

Country Link
JP (1) JPS5330999A (en)
BE (1) BE858336A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05267372A (en) * 1992-03-18 1993-10-15 Nec Kyushu Ltd Resin-sealing mold

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113834A (en) * 1961-04-17 1963-12-10 Wyandotte Chemicals Corp Dense sodium carbonate process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113834A (en) * 1961-04-17 1963-12-10 Wyandotte Chemicals Corp Dense sodium carbonate process

Also Published As

Publication number Publication date
JPS572652B2 (en) 1982-01-18
BE858336A (en) 1978-01-02

Similar Documents

Publication Publication Date Title
JPS5331000A (en) Production of heavy sodium carbonate
JPS5317565A (en) Treating method for exhaust gas
JPS5232896A (en) Improved wet recovery process of sulfur in the waste gas as gypsum wit h lime
JPS549041A (en) Closed type cooling tower
JPS5330999A (en) Production of anhydrous sodium carbonate
JPS52134090A (en) Preparation of cellulase
JPS53122097A (en) Atomic power plant
JPS51142500A (en) Method of producing aqueous ammonia
JPS5337221A (en) Seal fin device of turbine wheel and diaphragm
JPS5362515A (en) Magnetic head
JPS5388694A (en) Calcium sulfite oxidizing method
JPS5310375A (en) Treating method for exhaust gas containing nox
JPS5382685A (en) Production of catalyst or carrier, carrier, catalyst and denitrating method
JPS52143368A (en) Bellows
JPS535587A (en) Piezoelectric oscillator
JPS5288577A (en) Treatment of waste liquid containing fluorine
JPS5219176A (en) Gas scrubbing tower
JPS5211913A (en) Floating head security structure
JPS5289596A (en) Purification of by-product sodium sulfite
JPS542689A (en) Solar battery
JPS549196A (en) Method of producing monohydrate of sodium carbonate
JPS5420685A (en) Light emitting diode
JPS532386A (en) Waste gas washing apparatus
JPS52108542A (en) Wall type cooling tower
JPS5284175A (en) Wet process desulfuriation of exhaust gas