DE1037432B - Verfahren zum Kruemeln von Perborat - Google Patents

Verfahren zum Kruemeln von Perborat

Info

Publication number
DE1037432B
DE1037432B DED24249A DED0024249A DE1037432B DE 1037432 B DE1037432 B DE 1037432B DE D24249 A DED24249 A DE D24249A DE D0024249 A DED0024249 A DE D0024249A DE 1037432 B DE1037432 B DE 1037432B
Authority
DE
Germany
Prior art keywords
perborate
added
mixtures
crumbling
starting material
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.)
Pending
Application number
DED24249A
Other languages
German (de)
English (en)
Inventor
Dr Horst Pistor
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Priority to BE561362D priority Critical patent/BE561362A/xx
Application filed by Degussa GmbH filed Critical Degussa GmbH
Priority to DED24249A priority patent/DE1037432B/de
Priority to GB3341257A priority patent/GB838667A/en
Publication of DE1037432B publication Critical patent/DE1037432B/de
Pending legal-status Critical Current

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
    • C01B15/126—Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products
    • 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
    • B01J2/10—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
    • 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
    • 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
    • C01B15/123—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)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
DED24249A 1956-11-09 1956-11-09 Verfahren zum Kruemeln von Perborat Pending DE1037432B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE561362D BE561362A (OSRAM) 1956-11-09
DED24249A DE1037432B (de) 1956-11-09 1956-11-09 Verfahren zum Kruemeln von Perborat
GB3341257A GB838667A (en) 1956-11-09 1957-10-25 Process for forming sodium perborate crumbs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED24249A DE1037432B (de) 1956-11-09 1956-11-09 Verfahren zum Kruemeln von Perborat

Publications (1)

Publication Number Publication Date
DE1037432B true DE1037432B (de) 1958-08-28

Family

ID=7038112

Family Applications (1)

Application Number Title Priority Date Filing Date
DED24249A Pending DE1037432B (de) 1956-11-09 1956-11-09 Verfahren zum Kruemeln von Perborat

Country Status (3)

Country Link
BE (1) BE561362A (OSRAM)
DE (1) DE1037432B (OSRAM)
GB (1) GB838667A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369208A1 (fr) * 1976-11-01 1978-05-26 Unilever Nv Perborate a dissolution lente et son procede de preparation
EP0358094A1 (de) * 1988-09-08 1990-03-14 Degussa Aktiengesellschaft Verfahren zur Herstellung von Perborat
EP0471318A1 (de) * 1990-08-16 1992-02-19 SOLVAY INTEROX GmbH Verfahren zur Herstellung von agglomeriertem Natriumperborat-Monohydrat mit verbesserten Eigenschaften
US5203877A (en) * 1990-08-16 1993-04-20 Peroxid-Chemie Gmbh Process for producing sodium perborate monohydrate agglomerate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624752A (OSRAM) * 1961-11-14

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369208A1 (fr) * 1976-11-01 1978-05-26 Unilever Nv Perborate a dissolution lente et son procede de preparation
EP0358094A1 (de) * 1988-09-08 1990-03-14 Degussa Aktiengesellschaft Verfahren zur Herstellung von Perborat
WO1990002703A1 (de) * 1988-09-08 1990-03-22 Degussa Ag Verfahren zur herstellung von perborat
US5283024A (en) * 1988-09-08 1994-02-01 Degussa Aktiengesellschaft Method of producing perborate
EP0471318A1 (de) * 1990-08-16 1992-02-19 SOLVAY INTEROX GmbH Verfahren zur Herstellung von agglomeriertem Natriumperborat-Monohydrat mit verbesserten Eigenschaften
US5203877A (en) * 1990-08-16 1993-04-20 Peroxid-Chemie Gmbh Process for producing sodium perborate monohydrate agglomerate

Also Published As

Publication number Publication date
BE561362A (OSRAM)
GB838667A (en) 1960-06-22

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