GR3002453T3 - Continuous process for making granules of sodium perborate - Google Patents

Continuous process for making granules of sodium perborate

Info

Publication number
GR3002453T3
GR3002453T3 GR91401078T GR910401078T GR3002453T3 GR 3002453 T3 GR3002453 T3 GR 3002453T3 GR 91401078 T GR91401078 T GR 91401078T GR 910401078 T GR910401078 T GR 910401078T GR 3002453 T3 GR3002453 T3 GR 3002453T3
Authority
GR
Greece
Prior art keywords
granules
perborate
spray
drying
storage stability
Prior art date
Application number
GR91401078T
Other languages
English (en)
Inventor
Birgit Dr Bertsch-Frank
Klaus Dr Mueller
Thomas Dr Lieser
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of GR3002453T3 publication Critical patent/GR3002453T3/el

Links

Classifications

    • 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
    • C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
    • 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
    • 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
    • C01B15/12—Peroxyhydrates; Peroxyacids or salts thereof containing boron
    • C01B15/126—Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Seasonings (AREA)
GR91401078T 1988-02-13 1991-08-08 Continuous process for making granules of sodium perborate GR3002453T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3804509A DE3804509A1 (de) 1988-02-13 1988-02-13 Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten

Publications (1)

Publication Number Publication Date
GR3002453T3 true GR3002453T3 (en) 1992-12-30

Family

ID=6347343

Family Applications (1)

Application Number Title Priority Date Filing Date
GR91401078T GR3002453T3 (en) 1988-02-13 1991-08-08 Continuous process for making granules of sodium perborate

Country Status (9)

Country Link
US (2) US4968500A (el)
EP (1) EP0328768B1 (el)
JP (1) JPH01246111A (el)
AT (1) ATE65940T1 (el)
DE (2) DE3804509A1 (el)
DK (1) DK727888A (el)
ES (1) ES2024005B3 (el)
GR (1) GR3002453T3 (el)
YU (1) YU46683B (el)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804509A1 (de) * 1988-02-13 1989-08-24 Degussa Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten
DE3909455A1 (de) * 1989-03-22 1990-09-27 Hoechst Ag Verfahren zur herstellung von wasserdispergierbaren granulaten
DE3941851C1 (el) * 1989-12-19 1991-06-20 Degussa Ag, 6000 Frankfurt, De
DE4018037A1 (de) * 1990-02-10 1991-08-14 Peroxid Chemie Gmbh Verfahren zur herstellung von peroxoborat-agglomeraten
US5203877A (en) * 1990-08-16 1993-04-20 Peroxid-Chemie Gmbh Process for producing sodium perborate monohydrate agglomerate
DE4122513A1 (de) * 1990-08-16 1992-02-20 Peroxid Chemie Gmbh Verfahren zur herstellung von agglomeriertem natriumperborat-monohydrat mit verbesserten eigenschaften
DE4110055A1 (de) * 1991-03-27 1992-10-01 Degussa Verfahren zum entgiften cyanidischer waessriger loesungen
MY108845A (en) * 1992-03-12 1996-11-30 United States Borax Inc Preparations of granular compositions
FR2703589B1 (fr) * 1993-04-05 1995-05-19 Oreal Composition décolorante sous forme granulée utilisable pour la décoloration des cheveux et procédé de préparation de ladite composition.
DE19516609C2 (de) * 1995-05-10 1997-08-14 Degussa Verfahren zur Herstellung von abriebfestem Natriumperborat-monohydrat mit hoher Schüttdichte und hoher Lösegeschwindigkeit
GB2359546A (en) * 2000-02-24 2001-08-29 United States Borax Inc Agglomerating sodium perborate monohydrate particles
US6790519B1 (en) 2000-05-26 2004-09-14 Kimberly-Clark Worldwide, Inc. Moisture-induced poly(ethylene oxide) gel, method of making same and articles using same
US20060003570A1 (en) * 2003-12-02 2006-01-05 Arulkumar Shanmugasundram Method and apparatus for electroless capping with vapor drying
DE102005020551A1 (de) * 2005-05-03 2006-11-09 Degussa Ag Feste, redispergierbare Emulsion
EP1724237A1 (en) * 2005-05-19 2006-11-22 SOLVAY (Société Anonyme) Particles of metal peroxide with increased particle size, process for their preparation and their use
DE102005044189A1 (de) * 2005-09-15 2007-03-22 Degussa Ag Pellets aus Diacylperoxid in einer Polysaccharidmatrix

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550367A (el) * 1955-11-04
CH361272A (de) * 1956-11-09 1962-04-15 Degussa Verfahren zum Krümeln von Perborat
CH556302A (de) * 1968-08-13 1974-11-29 Degussa Verfahren zur herstellung von alkalimetall-perboraten oder -percarbonaten nach dem spruehtrocknungsverfahren.
DE2203285A1 (de) * 1972-01-25 1973-08-16 Degussa Verfahren zur herstellung von abriebfestem perboratmonohydrat
GB1377162A (en) * 1972-02-04 1974-12-11 Degussa Deutsche gold und silber scheideanstalt process for the production of sodium perborate monohydrate
DE2258319C3 (de) * 1972-11-29 1978-04-13 Peroxid-Chemie Gmbh, 8023 Hoellriegelskreuth Verfahren zur Herstellung von abriebfestem Natriumperboratmonohydrat
LU73751A1 (el) * 1975-11-06 1977-06-03
LU77095A1 (el) * 1977-04-08 1978-11-03
LU77094A1 (el) * 1977-04-08 1978-11-03 Interox Sa
DE3505158A1 (de) * 1985-02-15 1986-08-21 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth Superoxidiertes natriumperborat
DE3804509A1 (de) * 1988-02-13 1989-08-24 Degussa Kontinuierliches verfahren zur herstellung von natriumperborat-granulaten

Also Published As

Publication number Publication date
EP0328768A1 (de) 1989-08-23
DE3864139D1 (de) 1991-09-12
DK727888A (da) 1989-08-14
YU46683B (sh) 1994-04-05
DE3804509A1 (de) 1989-08-24
US5094827A (en) 1992-03-10
ES2024005B3 (es) 1992-02-16
DK727888D0 (da) 1988-12-29
US4968500A (en) 1990-11-06
ATE65940T1 (de) 1991-08-15
JPH01246111A (ja) 1989-10-02
EP0328768B1 (de) 1991-08-07
YU12889A (en) 1990-10-31

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