FR2975091B1 - Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium - Google Patents

Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium

Info

Publication number
FR2975091B1
FR2975091B1 FR1101471A FR1101471A FR2975091B1 FR 2975091 B1 FR2975091 B1 FR 2975091B1 FR 1101471 A FR1101471 A FR 1101471A FR 1101471 A FR1101471 A FR 1101471A FR 2975091 B1 FR2975091 B1 FR 2975091B1
Authority
FR
France
Prior art keywords
fluidized bed
gas
sodium
potassium
heating
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.)
Active
Application number
FR1101471A
Other languages
English (en)
Other versions
FR2975091A1 (fr
Inventor
Leon Hubert Ghislain Ninane
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR1101471A priority Critical patent/FR2975091B1/fr
Publication of FR2975091A1 publication Critical patent/FR2975091A1/fr
Application granted granted Critical
Publication of FR2975091B1 publication Critical patent/FR2975091B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C01D7/10—Preparation of bicarbonates from carbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • 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
    • C01D7/07—Preparation from the hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR1101471A 2011-05-13 2011-05-13 Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium Active FR2975091B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1101471A FR2975091B1 (fr) 2011-05-13 2011-05-13 Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101471A FR2975091B1 (fr) 2011-05-13 2011-05-13 Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium

Publications (2)

Publication Number Publication Date
FR2975091A1 FR2975091A1 (fr) 2012-11-16
FR2975091B1 true FR2975091B1 (fr) 2013-05-24

Family

ID=44872378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101471A Active FR2975091B1 (fr) 2011-05-13 2011-05-13 Procede en lit fluidise pour fabrication de bicarbonate de sodium ou de potassium

Country Status (1)

Country Link
FR (1) FR2975091B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10184097B2 (en) * 2013-02-08 2019-01-22 Ecolab Usa Inc. Protective coatings for detersive agents and methods of forming and detecting the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459272A (en) * 1983-04-26 1984-07-10 Church & Dwight Co., Inc. Dry carbonation process
US4664893A (en) * 1985-04-04 1987-05-12 Church And Dwight Co., Inc. Method for the preparation of a bicarbonate sorbent in flue gas desulfurization
US4919910A (en) * 1988-08-17 1990-04-24 Church & Dwight Co., Inc. Process for the production of potassium bicarbonate

Also Published As

Publication number Publication date
FR2975091A1 (fr) 2012-11-16

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