ES449815A1 - Procedimiento continuo de cristalizacion para preparar pero-xido de carbonato sodico estable y de alta densidad aparen- te. - Google Patents

Procedimiento continuo de cristalizacion para preparar pero-xido de carbonato sodico estable y de alta densidad aparen- te.

Info

Publication number
ES449815A1
ES449815A1 ES449815A ES449815A ES449815A1 ES 449815 A1 ES449815 A1 ES 449815A1 ES 449815 A ES449815 A ES 449815A ES 449815 A ES449815 A ES 449815A ES 449815 A1 ES449815 A1 ES 449815A1
Authority
ES
Spain
Prior art keywords
sodium carbonate
peroxide
solution
crystallization zone
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
ES449815A
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.)
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
Publication of ES449815A1 publication Critical patent/ES449815A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • C01B15/103—Peroxyhydrates; Peroxyacids or salts thereof containing carbon containing only alkali metals as metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Iron (AREA)
ES449815A 1975-07-15 1976-07-14 Procedimiento continuo de cristalizacion para preparar pero-xido de carbonato sodico estable y de alta densidad aparen- te. Expired ES449815A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59618775A 1975-07-15 1975-07-15

Publications (1)

Publication Number Publication Date
ES449815A1 true ES449815A1 (es) 1977-08-01

Family

ID=24386306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449815A Expired ES449815A1 (es) 1975-07-15 1976-07-14 Procedimiento continuo de cristalizacion para preparar pero-xido de carbonato sodico estable y de alta densidad aparen- te.

Country Status (9)

Country Link
JP (1) JPS5220999A (es)
BE (1) BE844167A (es)
CA (1) CA1070084A (es)
DE (1) DE2631917A1 (es)
ES (1) ES449815A1 (es)
FR (1) FR2318112A1 (es)
IT (1) IT1062528B (es)
NL (1) NL7607869A (es)
SE (1) SE7608054L (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3163044D1 (en) * 1980-05-15 1984-05-17 Interox Chemicals Ltd The production of alkali metal or alkaline earth metal peroxides and peroxides when so produced
JPS5751102A (en) * 1980-09-09 1982-03-25 Mitsubishi Gas Chem Co Inc Preparation of high-quality sodium percarbonate
IT1142023B (it) * 1981-07-20 1986-10-08 Montedison Spa Procedimento per la preparazione di percarbonato di sodio
JPS58195594U (ja) * 1982-06-21 1983-12-26 有限会社荻野工業所 トイレツトペ−パ−ストツカ−
US4966762A (en) * 1988-10-06 1990-10-30 Fmc Corporation Process for manufacturing a soda ash peroxygen carrier
IT1270000B (it) * 1994-09-22 1997-04-16 Solvay Interox Procedimento per la fabbricazione di particelle di persali
IT1276685B1 (it) * 1995-06-08 1997-11-03 Ausimont Spa Processo per la produzione di sodio percarbonato in forma granulare
FR2746386B1 (fr) 1996-03-19 1998-04-24 Atochem Elf Sa Nouveau percarbonate de sodium et son procede d'obtention

Also Published As

Publication number Publication date
FR2318112A1 (fr) 1977-02-11
BE844167A (fr) 1977-01-17
SE7608054L (sv) 1977-01-16
DE2631917A1 (de) 1977-02-03
IT1062528B (it) 1984-10-20
JPS5220999A (en) 1977-02-17
CA1070084A (en) 1980-01-22
NL7607869A (nl) 1977-01-18

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