CA1070084A - Procede de cristallisation en continu pour la preparation du peroxyde-carbonate de sodium - Google Patents

Procede de cristallisation en continu pour la preparation du peroxyde-carbonate de sodium

Info

Publication number
CA1070084A
CA1070084A CA256,866A CA256866A CA1070084A CA 1070084 A CA1070084 A CA 1070084A CA 256866 A CA256866 A CA 256866A CA 1070084 A CA1070084 A CA 1070084A
Authority
CA
Canada
Prior art keywords
sodium carbonate
peroxide
solution
carbonate solution
hydrogen peroxide
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
CA256,866A
Other languages
English (en)
Inventor
Sushil K. Bhalla
Richard A. Mohr
Peter H. Zeh
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 CA1070084A publication Critical patent/CA1070084A/fr
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)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Iron (AREA)
CA256,866A 1975-07-15 1976-07-13 Procede de cristallisation en continu pour la preparation du peroxyde-carbonate de sodium Expired CA1070084A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1070084A true CA1070084A (fr) 1980-01-22

Family

ID=24386306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,866A Expired CA1070084A (fr) 1975-07-15 1976-07-13 Procede de cristallisation en continu pour la preparation du peroxyde-carbonate de sodium

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906660A (en) * 1994-09-22 1999-05-25 Solvay Interox (Societe Anonyme) Process for the manufacture of persalt particles
US6340452B1 (en) 1996-03-19 2002-01-22 Solvay Sodium percarbonate and process for producing it

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE7012T1 (de) * 1980-05-15 1984-04-15 Interox Chemicals Limited Herstellung von alkali- oder erdalkalimetallperoxiden und so hergestellte peroxide.
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
IT1276685B1 (it) * 1995-06-08 1997-11-03 Ausimont Spa Processo per la produzione di sodio percarbonato in forma granulare

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906660A (en) * 1994-09-22 1999-05-25 Solvay Interox (Societe Anonyme) Process for the manufacture of persalt particles
US6267934B1 (en) 1994-09-22 2001-07-31 Solvay Interox (Société Anonyme) Process for the manufacture of persalt particles
US6340452B1 (en) 1996-03-19 2002-01-22 Solvay Sodium percarbonate and process for producing it

Also Published As

Publication number Publication date
FR2318112A1 (fr) 1977-02-11
IT1062528B (it) 1984-10-20
SE7608054L (sv) 1977-01-16
ES449815A1 (es) 1977-08-01
NL7607869A (nl) 1977-01-18
JPS5220999A (en) 1977-02-17
DE2631917A1 (de) 1977-02-03
BE844167A (fr) 1977-01-17

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Legal Events

Date Code Title Description
MKEX Expiry