JPS4817718B1 - - Google Patents

Info

Publication number
JPS4817718B1
JPS4817718B1 JP44086103A JP8610369A JPS4817718B1 JP S4817718 B1 JPS4817718 B1 JP S4817718B1 JP 44086103 A JP44086103 A JP 44086103A JP 8610369 A JP8610369 A JP 8610369A JP S4817718 B1 JPS4817718 B1 JP S4817718B1
Authority
JP
Japan
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.)
Pending
Application number
JP44086103A
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 JPS4817718B1 publication Critical patent/JPS4817718B1/ja
Pending 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
    • C01D7/126—Multi-step processes, e.g. from trona to soda ash
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP44086103A 1968-10-29 1969-10-29 Pending JPS4817718B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77143068A 1968-10-29 1968-10-29

Publications (1)

Publication Number Publication Date
JPS4817718B1 true JPS4817718B1 (ja) 1973-05-31

Family

ID=25091786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44086103A Pending JPS4817718B1 (ja) 1968-10-29 1969-10-29

Country Status (3)

Country Link
US (1) US3628919A (ja)
JP (1) JPS4817718B1 (ja)
BR (1) BR6913647D0 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933977A (en) * 1974-01-11 1976-01-20 Intermountain Research And Development Corporation Process for producing sodium carbonate
US4019872A (en) * 1974-01-28 1977-04-26 Intermountain Research And Development Corporation Producing sodium carbonate monohydrate from carbonate solution including addition of aluminum ions
US4104033A (en) * 1975-09-12 1978-08-01 Drew Chemical Corporation Foam prevention in sodium carbonate crystallization
FR2384717A1 (fr) * 1977-03-25 1978-10-20 Solvay Procede pour l'obtention de cristaux de carbonate de sodium monohydrate
JPS56109819A (en) * 1980-02-04 1981-08-31 Asahi Glass Co Ltd Manufacture of anhydrous sodium carbonate crystal
DE69300767T2 (de) * 1992-03-27 1996-04-25 Allied Signal Inc Kristallisationsverfahren in einem umlenkkristallisator mit ablenkscheiben.
US5788947A (en) * 1994-08-09 1998-08-04 Ruiz-Luna; Raymundo Method for the production of anhydrous alkali metal carbonates
DE102008029050A1 (de) * 2008-06-18 2009-12-24 Gea Messo Gmbh Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines Kristallisats mit konstanter Korngrößenverteilung
WO2011138005A1 (en) 2010-05-04 2011-11-10 Solvay Chemicals, Inc. Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives
WO2014040858A1 (en) * 2012-09-11 2014-03-20 Dsm Ip Assets B.V. Process for initiating an ammonium sulfate crystallization process
US9993799B2 (en) * 2014-10-09 2018-06-12 Blue Planet, Ltd. Continuous carbon sequestration material production methods and systems for practicing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873251A (en) * 1928-09-26 1932-08-23 American Potash & Chem Corp Method and apparatus for separating salts and liquors
US2704239A (en) * 1951-06-01 1955-03-15 Robert D Pike Production of sodium bicarbonate and soda ash from trona
US2792282A (en) * 1953-02-11 1957-05-14 Kenneth B Ray Method of producing refined soda ash from trona
US3236590A (en) * 1962-12-10 1966-02-22 Allied Chem Anhydrous dense soda ash
US3425795A (en) * 1966-08-09 1969-02-04 Allied Chem Method for preparing superdense sodium carbonate from wyoming trona and the product thereof

Also Published As

Publication number Publication date
US3628919A (en) 1971-12-21
BR6913647D0 (pt) 1973-03-08

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