CA1248732A - Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt - Google Patents

Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt

Info

Publication number
CA1248732A
CA1248732A CA000459101A CA459101A CA1248732A CA 1248732 A CA1248732 A CA 1248732A CA 000459101 A CA000459101 A CA 000459101A CA 459101 A CA459101 A CA 459101A CA 1248732 A CA1248732 A CA 1248732A
Authority
CA
Canada
Prior art keywords
reversion
slurry
liquor
sodium bicarbonate
aqueous
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
CA000459101A
Other languages
English (en)
French (fr)
Inventor
William C. Copenhafer
Henry A. Pfeffer, Iii
Francis Rauh
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1248732A publication Critical patent/CA1248732A/en
Expired 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
    • C01D7/10—Preparation of bicarbonates from carbonates

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
  • Detergent Compositions (AREA)
  • Fodder In General (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Coloring (AREA)
  • Seasonings (AREA)
CA000459101A 1983-08-18 1984-07-18 Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt Expired CA1248732A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52448683A 1983-08-18 1983-08-18
US524,486 1983-08-18

Publications (1)

Publication Number Publication Date
CA1248732A true CA1248732A (en) 1989-01-17

Family

ID=24089409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000459101A Expired CA1248732A (en) 1983-08-18 1984-07-18 Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt

Country Status (9)

Country Link
EP (1) EP0135323B1 (enExample)
JP (1) JPS6060925A (enExample)
AT (1) ATE39678T1 (enExample)
BR (1) BR8404115A (enExample)
CA (1) CA1248732A (enExample)
DE (1) DE3475902D1 (enExample)
ES (1) ES8505897A1 (enExample)
MX (1) MX168092B (enExample)
TR (1) TR22159A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5934003B2 (ja) * 2012-03-19 2016-06-15 住友精化株式会社 炭酸水素ナトリウムの製造方法および製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704239A (en) * 1951-06-01 1955-03-15 Robert D Pike Production of sodium bicarbonate and soda ash from trona
US2798790A (en) * 1954-02-01 1957-07-09 Kenneth B Ray Production of sodium sesquicarbonate
US3780160A (en) * 1971-08-02 1973-12-18 Intermountain Res & Dev Corp Carbonation process for the manufacture of sodium bicarbonate
US3852427A (en) * 1973-04-12 1974-12-03 Allied Chem Sodium bicarbonate spherulites from sodium d esquicarbonate
BR7903330A (pt) * 1978-05-30 1979-12-11 Stauffer Chemical Co Processo de carbonatacao para fabricacao de biocarbonato de sodio

Also Published As

Publication number Publication date
JPH0359004B2 (enExample) 1991-09-09
ATE39678T1 (de) 1989-01-15
EP0135323B1 (en) 1989-01-04
DE3475902D1 (en) 1989-02-09
JPS6060925A (ja) 1985-04-08
TR22159A (tr) 1986-07-04
ES535256A0 (es) 1985-06-16
MX168092B (es) 1993-05-03
ES8505897A1 (es) 1985-06-16
BR8404115A (pt) 1985-07-23
EP0135323A3 (en) 1986-06-04
EP0135323A2 (en) 1985-03-27

Similar Documents

Publication Publication Date Title
US4654204A (en) Production of sodium bicarbonate by reversion of soda-type feed salt
CA2205199C (en) Method for production of sodium bicarbonate, sodium carbonate and ammonium sulfate from sodium sulfate
US5283054A (en) Process for producing sodium salts from brines of sodium ores
US5618504A (en) Method for recovery of alkali values from trona using sequential crystallization
CN1343622A (zh) 由盐溶液和煅烧二碳酸氢三钠获取碱
US4288419A (en) Enhanced recovery of sodium carbonate from NaCl-containing sodium carbonate solutions
US5654351A (en) Method for sodium carbonate compound recovery and formation of ammonium sulfate
US7638109B2 (en) Production of sodium sesquicarbonate and sodium carbonate monohydrate
US10065866B2 (en) Process for the joint production of sodium carbonate and sodium bicarbonate
US6576206B2 (en) Bicarbonate conversion in a carbonate monohydrate process
US6692720B1 (en) Method for producing sodium chloride crystals
US4044097A (en) Recovery of soda values from sodium carbonate crystallizer purge liquors
US5989505A (en) Method for recovery of alkali values from trona using air stripping
CA2032627C (en) Process for producing sodium carbonate and ammonium sulphate from sodium sulphate
US3656892A (en) Method of producing soda ash
US4519806A (en) Enhanced recovery of soda ash from aqueous sodium carbonate solutions containing Na2 SO4 - and NaCl
US3991160A (en) Recovery of soda values from sodium carbonate crystallizer purge liquors
US2764472A (en) Brine purification
CA1248732A (en) Production of sodium bicarbonate by reversion of nahco.sub.3-containing double salt
US3843768A (en) Process for the preparation of sodium carbonate monohydrate from a sodium hydroxide solution produced according to the diaphragm process
US4112061A (en) Production of sodium sulfite utilizing mother liquor from the sodium metabisulfite process
US3842157A (en) Process for the preparation of sodium carbonate monohydrate from a sodium hydroxide solution produced according to the diaphragm process
CA1191664A (en) Method for producing sodium persulfate
CA1078581A (en) Method of treating alkali metal sulfide and carbonate mixtures
US4177244A (en) Process for purge stream treatment in removal of sulfur dioxide

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20060117