SE8604975D0 - PUT IN THE PAPER, MASS AND BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP - Google Patents

PUT IN THE PAPER, MASS AND BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP

Info

Publication number
SE8604975D0
SE8604975D0 SE8604975A SE8604975A SE8604975D0 SE 8604975 D0 SE8604975 D0 SE 8604975D0 SE 8604975 A SE8604975 A SE 8604975A SE 8604975 A SE8604975 A SE 8604975A SE 8604975 D0 SE8604975 D0 SE 8604975D0
Authority
SE
Sweden
Prior art keywords
resp
paper
cellulosa
mass
fiber suspension
Prior art date
Application number
SE8604975A
Other languages
Swedish (sv)
Other versions
SE454507B (en
Inventor
J Emanuelsson
Original Assignee
Berol Kemi Ab
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 Berol Kemi Ab filed Critical Berol Kemi Ab
Priority to SE8604975A priority Critical patent/SE454507B/en
Publication of SE8604975D0 publication Critical patent/SE8604975D0/en
Priority to NO874840A priority patent/NO166456C/en
Priority to FI875123A priority patent/FI90573C/en
Publication of SE454507B publication Critical patent/SE454507B/en

Links

Classifications

    • 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
    • C02F1/56—Macromolecular compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch cationic
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters

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)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Retention and purification of fiber suspensions or waste water from the paper, pulp and fiberboard industry are improved by treatment with phenol formaldehyde resin, high-molecular polyethylene oxide and cationic starch derivatives or cationic cellulose derivatives.
SE8604975A 1986-11-21 1986-11-21 PUT IN THE PAPER, MASS OR BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP SE454507B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8604975A SE454507B (en) 1986-11-21 1986-11-21 PUT IN THE PAPER, MASS OR BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP
NO874840A NO166456C (en) 1986-11-21 1987-11-19 PROCEDURE FOR AA IMPROVE RETENTION OR CLEANING OF CELLULOSE FIBER SUSPENSIONS AND WASTE WATER.
FI875123A FI90573C (en) 1986-11-21 1987-11-19 A way to improve the retention or treatment of pulp fiber suspensions or wastewater in the paper, pulp or board industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604975A SE454507B (en) 1986-11-21 1986-11-21 PUT IN THE PAPER, MASS OR BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP

Publications (2)

Publication Number Publication Date
SE8604975D0 true SE8604975D0 (en) 1986-11-21
SE454507B SE454507B (en) 1988-05-09

Family

ID=20366355

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604975A SE454507B (en) 1986-11-21 1986-11-21 PUT IN THE PAPER, MASS OR BOARD INDUSTRIES IMPROVE RETENTION OR CELLULOSA FIBER SUSPENSION RESP RESP

Country Status (3)

Country Link
FI (1) FI90573C (en)
NO (1) NO166456C (en)
SE (1) SE454507B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173208A (en) * 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5230808A (en) * 1991-06-17 1993-07-27 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) * 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
WO1993015271A1 (en) * 1992-01-29 1993-08-05 Kemira Kemi Aktiebolag Improved process for production of paper
SE500783C2 (en) * 1992-05-05 1994-09-05 Eka Nobel Ab Ways to clean wood resin-containing process or wastewater
SE509777C2 (en) * 1997-07-07 1999-03-08 Kemira Kemi Ab Methods to improve retention in dewatering a cellulose fiber suspension using an agent comprising a phenol formaldehyde resin and a polyethylene oxide
GB9800497D0 (en) * 1998-01-09 1998-03-04 Allied Colloids Ltd Dewatering of sludges

Also Published As

Publication number Publication date
FI90573B (en) 1993-11-15
NO166456C (en) 1991-07-24
FI875123A0 (en) 1987-11-19
FI875123A (en) 1988-05-22
NO166456B (en) 1991-04-15
NO874840L (en) 1988-05-24
FI90573C (en) 1994-02-25
NO874840D0 (en) 1987-11-19
SE454507B (en) 1988-05-09

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