FR2051866A1 - Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density - Google Patents

Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density

Info

Publication number
FR2051866A1
FR2051866A1 FR7026088A FR7026088A FR2051866A1 FR 2051866 A1 FR2051866 A1 FR 2051866A1 FR 7026088 A FR7026088 A FR 7026088A FR 7026088 A FR7026088 A FR 7026088A FR 2051866 A1 FR2051866 A1 FR 2051866A1
Authority
FR
France
Prior art keywords
tetrahydrate
ate
bulk density
abrasion resistant
low bulk
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.)
Granted
Application number
FR7026088A
Other languages
French (fr)
Other versions
FR2051866B1 (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.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
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 claimed from DE1936923A external-priority patent/DE1936923C3/en
Priority claimed from DE1937805A external-priority patent/DE1937805C3/en
Application filed by Kali Chemie AG filed Critical Kali Chemie AG
Publication of FR2051866A1 publication Critical patent/FR2051866A1/en
Application granted granted Critical
Publication of FR2051866B1 publication Critical patent/FR2051866B1/fr
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Glanulating (AREA)
  • Processing Of Solid Wastes (AREA)
  • Detergent Compositions (AREA)

Abstract

Water is added to, and continuously mixed with, dissolved sodium perborate tetrahydrate, whilst cooling, and then the product is allowed to crystallise completely and rapidly (pref. max. time is 30 mins.), is dried and opt. formed into a final product. Drying is pref. at 40-60 degrees C.
FR7026088A 1969-07-19 1970-07-15 Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density Granted FR2051866A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1936923A DE1936923C3 (en) 1969-07-19 1969-07-19 Granulating device
DE1937805A DE1937805C3 (en) 1969-07-25 1969-07-25 Process for the preparation of an abrasion-resistant granulated sodium perborate tetrahydrate with a low bulk density

Publications (2)

Publication Number Publication Date
FR2051866A1 true FR2051866A1 (en) 1971-04-09
FR2051866B1 FR2051866B1 (en) 1973-04-27

Family

ID=25757681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026088A Granted FR2051866A1 (en) 1969-07-19 1970-07-15 Abrasion resistant granular sodium perbor- - ate tetrahydrate of low bulk density

Country Status (6)

Country Link
AT (1) AT329516B (en)
BE (1) BE753137A (en)
FR (1) FR2051866A1 (en)
NL (1) NL7009791A (en)
NO (1) NO131880C (en)
SE (1) SE368947B (en)

Also Published As

Publication number Publication date
NO131880C (en) 1975-08-20
ATA653970A (en) 1975-08-15
BE753137A (en) 1971-01-08
NO131880B (en) 1975-05-12
AT329516B (en) 1976-05-10
NL7009791A (en) 1971-01-21
FR2051866B1 (en) 1973-04-27
SE368947B (en) 1974-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse