CH427488A - Process for improving fiber and filler recovery from paper machine wastewater - Google Patents

Process for improving fiber and filler recovery from paper machine wastewater

Info

Publication number
CH427488A
CH427488A CH1245063A CH1245063A CH427488A CH 427488 A CH427488 A CH 427488A CH 1245063 A CH1245063 A CH 1245063A CH 1245063 A CH1245063 A CH 1245063A CH 427488 A CH427488 A CH 427488A
Authority
CH
Switzerland
Prior art keywords
paper machine
improving fiber
machine wastewater
filler recovery
filler
Prior art date
Application number
CH1245063A
Other languages
German (de)
Inventor
Wolfgang Dr Lehmann
Tretter Hermann
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
Publication of CH427488A publication Critical patent/CH427488A/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)
CH1245063A 1962-10-26 1963-10-10 Process for improving fiber and filler recovery from paper machine wastewater CH427488A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH427488A true CH427488A (en) 1966-12-31

Family

ID=7097232

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1245063A CH427488A (en) 1962-10-26 1963-10-10 Process for improving fiber and filler recovery from paper machine wastewater

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
GB1015747A (en) 1966-01-05
AT254798B (en) 1967-06-12

Similar Documents

Publication Publication Date Title
AT260004B (en) Process for producing the cross seam on paper machine fabrics
CH434227A (en) Process for purifying adipinedinitrile
CH395819A (en) Process for making a composite yarn
CH445121A (en) Process for making polylaurolactam
AT262587B (en) Process for impregnating wood
CH428848A (en) Process for performing logical operations
CH390865A (en) Process for hydrophobing textile fibers
CH406828A (en) Method for removing entrapped liquid from a moving fibrous web
CH428516A (en) Process for making a potentially elastic composite yarn
AT257815B (en) Process for making a tangled yarn
CH429423A (en) Method for combating cellulose resin damage in paper manufacture
AT239206B (en) Process for purifying glycols
CH403708A (en) Process for making textile materials wettable
CH427488A (en) Process for improving fiber and filler recovery from paper machine wastewater
AT252965B (en) Process for producing a waxless carbon paper
CH454327A (en) Process for purifying hydrocarbons
CH491242A (en) Process for dyeing or printing textile fibers made from polyolefins
AT247706B (en) Process for increasing filler retention in paper stock
AT255248B (en) Process for making a paper
AT252859B (en) Method for marking fiber material
AT283577B (en) Process for making fibers from regenerated cellulose
AT257945B (en) Process for curing epoxy compounds
AT252177B (en) Process for consolidating fiber webs
AT198206B (en) Process for removing urochrome from water
CH421892A (en) Process for lightening textile fibers