CA1035096A - Agent de dispersion du goudron et des pigments dans les pates aqueuses - Google Patents

Agent de dispersion du goudron et des pigments dans les pates aqueuses

Info

Publication number
CA1035096A
CA1035096A CA208,281A CA208281A CA1035096A CA 1035096 A CA1035096 A CA 1035096A CA 208281 A CA208281 A CA 208281A CA 1035096 A CA1035096 A CA 1035096A
Authority
CA
Canada
Prior art keywords
pitch
pigment dispersant
aqueous pulp
pulp slurries
slurries
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA208,281A
Other languages
English (en)
Other versions
CA208281S (en
Inventor
Joseph V. Otrhalek
Gunther H. Elfers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 Wyandotte Corp filed Critical BASF Wyandotte Corp
Application granted granted Critical
Publication of CA1035096A publication Critical patent/CA1035096A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/04—Pitch control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
CA208,281A 1974-01-31 1974-08-29 Agent de dispersion du goudron et des pigments dans les pates aqueuses Expired CA1035096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438385A US3873417A (en) 1974-01-31 1974-01-31 Pitch and pigment dispersant in aqueous pulp slurries

Publications (1)

Publication Number Publication Date
CA1035096A true CA1035096A (fr) 1978-07-18

Family

ID=23740450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,281A Expired CA1035096A (fr) 1974-01-31 1974-08-29 Agent de dispersion du goudron et des pigments dans les pates aqueuses

Country Status (4)

Country Link
US (1) US3873417A (fr)
BR (1) BR7407655A (fr)
CA (1) CA1035096A (fr)
SE (1) SE411366B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2408523C3 (de) * 1974-02-22 1978-05-18 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zur Verhütung von Harzausscheidungen bei der Papierherstellung
ZA774417B (en) * 1976-08-02 1978-08-30 Rohm & Haas Method of controlling pitch
US4184912A (en) * 1976-08-09 1980-01-22 Nalco Chemical Company Pitch control method
US4085000A (en) * 1977-01-13 1978-04-18 Basf Wyandotte Corporation Method of recovering tall-oil soap from kraft black liquor
US4154725A (en) * 1978-02-21 1979-05-15 Basf Wyandotte Corporation Method of recovering tall oil from acidulation of raw tall oil soap
DE3508704A1 (de) * 1985-03-12 1986-09-18 Basf Ag, 6700 Ludwigshafen Verwendung von copolymerisaten auf basis von alkyl (meth)-acrylaten als dispergiermittel fuer pigmente und waessrige pigmentanschlaemmungen
US4871424A (en) * 1986-07-02 1989-10-03 Betz Laboratories, Inc. Process for controlling pitch deposition from pulp in papermaking systems
US4861429A (en) * 1988-07-29 1989-08-29 Betz Laboratories, Inc. Process for inhibiting white pitch deposition in papermaking felts
US4895622A (en) * 1988-11-09 1990-01-23 Betz Laboratories, Inc. Press felt conditioner for neutral and alkaline papermaking systems
US5167767A (en) * 1991-03-25 1992-12-01 Betz Paperchem, Inc. Paper mill press felt conditioner
US5475073A (en) * 1994-11-18 1995-12-12 Arco Chemical Technology, L.P. Hydroxy-functional acrylate resins
US5702644A (en) * 1996-01-11 1997-12-30 Ashland Inc. Pitch control composition
US8048268B2 (en) * 2009-10-27 2011-11-01 Enzymatic Deinking Technologies, Llc Method of controlling organic contaminants in pulp and paper making processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765229A (en) * 1954-02-15 1956-10-02 Rohm & Haas Methods of producing wet-laid cellulose fibrous products containing synthetic resins
US2957853A (en) * 1956-06-20 1960-10-25 Monsanto Chemicals Terpolymer systems containing carboxyl groups and hydroxyl groups
US3081219A (en) * 1960-02-10 1963-03-12 Rohm & Haas Prevention of deposition of pitch in papermaking
US3748220A (en) * 1972-04-07 1973-07-24 A Gard Pitch stabilization in papermaking

Also Published As

Publication number Publication date
SE411366B (sv) 1979-12-17
BR7407655A (pt) 1976-05-18
AU7275874A (en) 1976-03-04
US3873417A (en) 1975-03-25
SE7500851L (fr) 1975-08-01

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