AT254798B - Process for the treatment of waste water from paper machines - Google Patents

Process for the treatment of waste water from paper machines

Info

Publication number
AT254798B
AT254798B AT855763A AT855763A AT254798B AT 254798 B AT254798 B AT 254798B AT 855763 A AT855763 A AT 855763A AT 855763 A AT855763 A AT 855763A AT 254798 B AT254798 B AT 254798B
Authority
AT
Austria
Prior art keywords
treatment
waste water
paper machines
machines
paper
Prior art date
Application number
AT855763A
Other languages
German (de)
Inventor
Wolfgang Dr Lehmann
Hermann Tretter
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT254798B publication Critical patent/AT254798B/en

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
    • D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
AT855763A 1962-10-26 1963-10-25 Process for the treatment of waste water from paper machines AT254798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0038154 1962-10-26

Publications (1)

Publication Number Publication Date
AT254798B true AT254798B (en) 1967-06-12

Family

ID=7097232

Family Applications (1)

Application Number Title Priority Date Filing Date
AT855763A AT254798B (en) 1962-10-26 1963-10-25 Process for the treatment of waste water from paper machines

Country Status (4)

Country Link
AT (1) AT254798B (en)
CH (1) CH427488A (en)
DE (1) DE1546289C3 (en)
GB (1) GB1015747A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227996A (en) * 1979-03-22 1980-10-14 Celanese Corporation Flotation process for improving recovery of phosphates from ores

Also Published As

Publication number Publication date
DE1546289A1 (en) 1969-12-11
DE1546289C3 (en) 1974-01-10
CH427488A (en) 1966-12-31
GB1015747A (en) 1966-01-05

Similar Documents

Publication Publication Date Title
AT259469B (en) Process for dewatering sludge
AT282542B (en) Process for treating fiber material
AT290415B (en) Process for the treatment of waste water
CH532534A (en) Process for the treatment of aqueous waste material
AT252280B (en) Process for the production of printing forms
AT256730B (en) Process for the treatment of waste water
CH445121A (en) Process for making polylaurolactam
AT260821B (en) Process for treating sewage sludge
CH442988A (en) Process for the production of printing forms
CH420619A (en) Process for the continuous reuse of polyethylene terephthalate waste
CH456475A (en) Process for the treatment of waste water
AT239206B (en) Process for purifying glycols
AT249628B (en) Process for reducing the wet stainability of textiles
AT251610B (en) Process for the production of printing forms
CH502277A (en) Process for the treatment of waste water
AT254798B (en) Process for the treatment of waste water from paper machines
AT239776B (en) Process for the hydrodeskylation of alkyl aromatics
CH413207A (en) Process for treating leather
AT248352B (en) Process for the purification of sewage
AT247804B (en) Process for increasing the solids content of sludge
CH440776A (en) Process for machine recognition of characters
AT254084B (en) Process for clarifying waste water
CH420048A (en) Process for the finishing of textiles
CH405576A (en) Process for incinerating sewage sludge
CH476103A (en) Process for treating leather