CS272785B2 - Method of filler separation from paper-mill circulation waters - Google Patents

Method of filler separation from paper-mill circulation waters Download PDF

Info

Publication number
CS272785B2
CS272785B2 CS166288A CS166288A CS272785B2 CS 272785 B2 CS272785 B2 CS 272785B2 CS 166288 A CS166288 A CS 166288A CS 166288 A CS166288 A CS 166288A CS 272785 B2 CS272785 B2 CS 272785B2
Authority
CS
Czechoslovakia
Prior art keywords
water
paper
circulating water
carbon atoms
flotation
Prior art date
Application number
CS166288A
Other languages
Czech (cs)
English (en)
Other versions
CS166288A2 (en
Inventor
Klaus Ing Hornfeck
Rybinski Wolfgang Dr Von
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Publication of CS166288A2 publication Critical patent/CS166288A2/cs
Publication of CS272785B2 publication Critical patent/CS272785B2/cs

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/007—Modifying reagents for adjusting pH or conductivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
CS166288A 1987-07-16 1988-03-14 Method of filler separation from paper-mill circulation waters CS272785B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873723500 DE3723500A1 (de) 1987-07-16 1987-07-16 Verfahren zur flotation von fuellstoffen aus papierkreislaufwaessern

Publications (2)

Publication Number Publication Date
CS166288A2 CS166288A2 (en) 1990-06-13
CS272785B2 true CS272785B2 (en) 1991-02-12

Family

ID=6331678

Family Applications (1)

Application Number Title Priority Date Filing Date
CS166288A CS272785B2 (en) 1987-07-16 1988-03-14 Method of filler separation from paper-mill circulation waters

Country Status (11)

Country Link
EP (1) EP0302166A1 (de)
JP (1) JPS6433292A (de)
AU (1) AU601823B2 (de)
CS (1) CS272785B2 (de)
DE (1) DE3723500A1 (de)
DK (1) DK136388A (de)
FI (1) FI881183A (de)
HU (1) HUT53031A (de)
NO (1) NO880697L (de)
PL (1) PL271189A1 (de)
YU (1) YU45490B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794118B1 (fr) * 1999-05-28 2002-07-12 Rhodia Chimie Sa Application de complexes amphiphiles cationiques particuliers au conditionnement de boues
FR2794035B1 (fr) * 1999-05-28 2002-10-25 Rhodia Chimie Sa Nouveaux complexes amphiphiles cationiques et leur application en milieux aqueux

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635394A (de) *
DE1636335A1 (de) * 1964-11-10 1971-05-27 Zschimmer & Schwarz Verfahren zur Reinigung von Papierstoff enthaltenden Waessern durch Flotation oder Sedimentation
GB1177003A (en) * 1966-03-09 1970-01-07 Nalco Chemical Co Method of improving Operational Efficiency of White-Water-Recovery Systems

Also Published As

Publication number Publication date
DK136388D0 (da) 1988-03-11
YU45490B (en) 1992-05-28
FI881183A0 (fi) 1988-03-14
DK136388A (da) 1989-01-17
AU601823B2 (en) 1990-09-20
CS166288A2 (en) 1990-06-13
JPS6433292A (en) 1989-02-03
EP0302166A1 (de) 1989-02-08
FI881183A (fi) 1989-01-17
AU1306988A (en) 1989-01-19
NO880697L (no) 1989-01-17
PL271189A1 (en) 1989-03-06
NO880697D0 (no) 1988-02-17
YU47188A (en) 1989-10-31
HUT53031A (en) 1990-09-28
DE3723500A1 (de) 1989-01-26

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