IL130841A - Process for making coated peroxide compounds - Google Patents

Process for making coated peroxide compounds

Info

Publication number
IL130841A
IL130841A IL13084199A IL13084199A IL130841A IL 130841 A IL130841 A IL 130841A IL 13084199 A IL13084199 A IL 13084199A IL 13084199 A IL13084199 A IL 13084199A IL 130841 A IL130841 A IL 130841A
Authority
IL
Israel
Prior art keywords
fluidized bed
coating
coated
sodium percarbonate
gas
Prior art date
Application number
IL13084199A
Other languages
English (en)
Hebrew (he)
Other versions
IL130841A0 (en
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 IL130841A0 publication Critical patent/IL130841A0/xx
Publication of IL130841A publication Critical patent/IL130841A/en

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
    • C01B15/10—Peroxyhydrates; Peroxyacids or salts thereof containing carbon
    • 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
    • C01B15/005—Stabilisation of the solid compounds subsequent to the preparation or to the crystallisation, by additives or by coating
    • 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
    • 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
    • C01B15/106—Stabilisation of the solid compounds, subsequent to the preparation or to the crystallisation, by additives or by coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Glanulating (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL13084199A 1998-07-10 1999-07-08 Process for making coated peroxide compounds IL130841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19830946A DE19830946A1 (de) 1998-07-10 1998-07-10 Verfahren zur Herstellung von beschichteten Persauerstoffverbindungen

Publications (2)

Publication Number Publication Date
IL130841A0 IL130841A0 (en) 2001-01-28
IL130841A true IL130841A (en) 2002-08-14

Family

ID=7873616

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13084199A IL130841A (en) 1998-07-10 1999-07-08 Process for making coated peroxide compounds

Country Status (14)

Country Link
US (1) US6239095B1 (xx)
EP (1) EP0970917B1 (xx)
KR (1) KR100623894B1 (xx)
CN (1) CN1281479C (xx)
AR (1) AR019755A1 (xx)
AT (1) ATE304511T1 (xx)
BR (1) BR9902669A (xx)
DE (2) DE19830946A1 (xx)
ES (1) ES2249857T3 (xx)
IL (1) IL130841A (xx)
SI (1) SI0970917T1 (xx)
SK (1) SK93099A3 (xx)
TR (1) TR199901597A3 (xx)
ZA (1) ZA994444B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356201A (en) * 1999-11-13 2001-05-16 Procter & Gamble Detergent compositions
KR100366556B1 (ko) * 2000-04-26 2003-01-09 동양화학공업주식회사 세제용 입상 코티드 과탄산나트륨과 이의 제조방법
DE10130334A1 (de) * 2001-06-26 2003-01-02 Glatt Ingtech Gmbh Verfahren zum Coating von körnigen und pulverförmigen Materialien
DE10140838A1 (de) 2001-08-21 2003-03-06 Degussa Verfahren zur Herstellung von Natriumpercarbonat
US20050085406A1 (en) * 2001-12-21 2005-04-21 Novozymes A/S Salt coatings
DE10320196A1 (de) * 2002-12-20 2004-07-08 Henkel Kg Auf Aktien Bleichmittelhaltige Wasch- oder Reinigungsmittel
WO2004056954A1 (en) * 2002-12-20 2004-07-08 Degussa Ag Coated peroxygen compounds with controlled release, a process for their preparation and their use
ATE357497T1 (de) * 2002-12-20 2007-04-15 Henkel Kgaa Bleichmittelhaltige wasch- oder reinigungsmittel
DE60308901T2 (de) 2002-12-20 2007-05-24 Degussa Gmbh Flüssige wasch- und reinigungsmittelzusammensetzung
ES2242121T3 (es) 2003-05-07 2005-11-01 Degussa Ag Granulados recubiertos de percarbonato sodico con estabilidad al almacenamiento mejorada.
WO2004103508A2 (de) * 2003-05-23 2004-12-02 Degussa Ag Verwendung von pulverförmigen mischungen, enthaltend wasserstoffperoxid und hydrophobiertes siliciumdioxid zur kontrollierten freisetzung von wasserstoffperoxid oder sauerstoff
DE102004054495A1 (de) 2004-11-11 2006-05-24 Degussa Ag Natriumpercarbonatpartikel mit einer Thiosulfat enthaltenden Hüllschicht
DE502006001853D1 (de) 2006-07-27 2008-11-27 Evonik Degussa Gmbh Umhüllte Natriumpercarbonatpartikel
ES2344712T3 (es) 2006-07-27 2010-09-03 Evonik Degussa Gmbh Particulas de percarbonato sodico revestidas.
EP1889901B1 (de) 2006-07-27 2008-09-24 Evonik Degussa GmbH Umhüllte Natriumpercarbonatpartikel
DE202006012634U1 (de) * 2006-08-16 2007-12-27 DIOSNA Dierks & Söhne GmbH Wirbelschichtanlage
CN100487066C (zh) * 2006-09-20 2009-05-13 山东天力干燥设备有限公司 过碳酸钠干燥包衣工艺
EP1905738A1 (de) * 2006-09-28 2008-04-02 Evonik Degussa GmbH Verfahren zur Herstellung von granulatförmigem Natriumpercarbonat
ATE490012T1 (de) 2007-12-19 2010-12-15 Evonik Degussa Gmbh Verfahren zur herstellung von umhüllten natriumpercarbonatpartikeln
GB2470764B (en) * 2009-06-04 2017-09-06 Dca Consultants Ltd Oscillating flow reactor
US8486366B2 (en) 2009-08-03 2013-07-16 Fmc Corporation Activation of reactive compound with catalyst
DE102010028236A1 (de) 2010-04-27 2011-10-27 Evonik Degussa Gmbh Bleichmittelpartikel umfassend Natriumpercarbonat und einen Bleichaktivator
DE102013211093A1 (de) 2013-06-14 2014-12-18 Evonik Treibacher Gmbh Umhüllte Natriumpercarbonatpartikel
CN106811315A (zh) * 2015-11-30 2017-06-09 常州西品科技有限公司 家用清洁片
CN106811336A (zh) * 2015-11-30 2017-06-09 常州西品科技有限公司 家用清洁剂
CN111841453B (zh) * 2020-06-18 2022-08-23 西北大学 一种应用于热重分析的微型流化床反应装置
KR102459718B1 (ko) * 2020-10-07 2022-10-27 성균관대학교산학협력단 복합체 입자 제조장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105827A (en) 1973-04-20 1978-08-08 Interox Particulate peroxygen compounds coated with sodium sesquicarbonate or Na2 SO4 mNa2 CO3
FR2226460B1 (xx) * 1973-04-20 1976-12-17 Interox
JPS53960B2 (xx) * 1974-03-23 1978-01-13
LU72575A1 (xx) 1975-05-23 1977-02-10
DE2748783C3 (de) * 1977-10-31 1985-07-11 Degussa Ag, 6000 Frankfurt Verfahren zum Stabilisieren von Natriumpercarbonat
US4171280A (en) * 1977-11-03 1979-10-16 The Clorox Company Powder percarbonate bleach and formation thereof
US4260508A (en) * 1979-08-15 1981-04-07 The Clorox Company Stabilized alkali metal percarbonate powder bleach
DE3806537A1 (de) 1988-03-01 1989-09-14 Herbert Huettlin Duesenbaugruppe fuer apparaturen zum granulieren, pelletieren und/oder dragieren
DE3839723C1 (xx) 1988-11-24 1989-07-20 Herbert 7853 Steinen De Huettlin
JP2918991B2 (ja) * 1990-05-25 1999-07-12 三菱瓦斯化学株式会社 漂白洗浄剤組成物
GB9126296D0 (en) * 1991-12-11 1992-02-12 Unilever Plc Sodium percarbonate
DE4324104C2 (de) * 1993-07-17 1997-03-20 Degussa Umhüllte Natriumpercarbonatpartikel, Verfahren zu deren Herstellung und deren Verwendung
DE4435817A1 (de) * 1993-12-29 1996-04-11 Solvay Interox Gmbh Beschichtete Alkalimetallperoxosalze und Verfahren zu deren Herstellung
SE9400653D0 (sv) * 1994-02-25 1994-02-25 Eka Nobel Ab Blekmedel
DE19544293C2 (de) * 1995-11-28 1998-01-29 Degussa Umhüllte Natriumpercarbonatpartikel und deren Verwendung

Also Published As

Publication number Publication date
SI0970917T1 (sl) 2006-02-28
EP0970917B1 (de) 2005-09-14
TR199901597A2 (xx) 2000-02-21
ATE304511T1 (de) 2005-09-15
ZA994444B (en) 2000-01-13
DE59912541D1 (de) 2005-10-20
EP0970917A1 (de) 2000-01-12
SK93099A3 (en) 2000-05-16
DE19830946A1 (de) 2000-01-13
BR9902669A (pt) 2000-03-08
IL130841A0 (en) 2001-01-28
ES2249857T3 (es) 2006-04-01
KR100623894B1 (ko) 2006-09-19
AR019755A1 (es) 2002-03-13
KR20000011570A (ko) 2000-02-25
TR199901597A3 (tr) 2000-02-21
US6239095B1 (en) 2001-05-29
CN1281479C (zh) 2006-10-25
CN1241532A (zh) 2000-01-19

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Legal Events

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