ZA883514B - Production of highly concentrated,pumpable sedimentation-free hydrosulfite pastes - Google Patents

Production of highly concentrated,pumpable sedimentation-free hydrosulfite pastes

Info

Publication number
ZA883514B
ZA883514B ZA883514A ZA883514A ZA883514B ZA 883514 B ZA883514 B ZA 883514B ZA 883514 A ZA883514 A ZA 883514A ZA 883514 A ZA883514 A ZA 883514A ZA 883514 B ZA883514 B ZA 883514B
Authority
ZA
South Africa
Prior art keywords
hydrosulfite
pumpable
pastes
sedimentation
free
Prior art date
Application number
ZA883514A
Inventor
Wilhelm Goesele
Goesele Wilhelm
Guenther Nonn
Nonn Guenther
Siegfried Schreiner
Schreiner Siegfried
Bernhard Seid
Seid Bernhard
Heino Thiele
Thiele Heino
Original Assignee
Basf 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
Application filed by Basf Ag filed Critical Basf Ag
Publication of ZA883514B publication Critical patent/ZA883514B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C01B17/66—Dithionites or hydrosulfites (S2O42-)
    • C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
    • B01F27/721—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle
    • B01F27/722—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle the helices closely surrounded by a casing
    • B01F27/7221—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in the same receptacle the helices closely surrounded by a casing the stirrers being composed of helices and paddles on the same shaft, e.g. helically arranged ovally shaped paddles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Colloid Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
ZA883514A 1987-05-19 1988-05-18 Production of highly concentrated,pumpable sedimentation-free hydrosulfite pastes ZA883514B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873716658 DE3716658A1 (en) 1987-05-19 1987-05-19 METHOD FOR THE PRODUCTION OF HIGHLY CONCENTRATED, PUMPABLE, SEDIMENTATION-FREE HYDROSULFITE PASTES

Publications (1)

Publication Number Publication Date
ZA883514B true ZA883514B (en) 1990-01-31

Family

ID=6327821

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA883514A ZA883514B (en) 1987-05-19 1988-05-18 Production of highly concentrated,pumpable sedimentation-free hydrosulfite pastes

Country Status (6)

Country Link
EP (1) EP0291846B1 (en)
JP (1) JPS63303803A (en)
DE (2) DE3716658A1 (en)
ES (1) ES2034013T3 (en)
FI (1) FI84255C (en)
ZA (1) ZA883514B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB636713A (en) * 1947-04-12 1950-05-03 Pirelli Improvements relating to machines for admixing the ingredients of compositions having a base of elastic rubber or a like plastic
DE3337388A1 (en) * 1983-10-14 1985-04-25 Basf Ag STABILIZED, INERT ORGANIC LIQUIDS, CONTAINING SODIUM DITHIONITE PREPARATIONS AND THEIR USE

Also Published As

Publication number Publication date
FI882328A0 (en) 1988-05-18
FI84255B (en) 1991-07-31
FI84255C (en) 1991-11-11
FI882328A (en) 1988-11-20
ES2034013T3 (en) 1993-04-01
EP0291846B1 (en) 1992-08-12
DE3873609D1 (en) 1992-09-17
DE3716658A1 (en) 1988-12-01
EP0291846A1 (en) 1988-11-23
JPS63303803A (en) 1988-12-12

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