ZA774417B - Method of controlling pitch - Google Patents

Method of controlling pitch

Info

Publication number
ZA774417B
ZA774417B ZA00774417A ZA774417A ZA774417B ZA 774417 B ZA774417 B ZA 774417B ZA 00774417 A ZA00774417 A ZA 00774417A ZA 774417 A ZA774417 A ZA 774417A ZA 774417 B ZA774417 B ZA 774417B
Authority
ZA
South Africa
Prior art keywords
controlling pitch
pitch
controlling
Prior art date
Application number
ZA00774417A
Other languages
English (en)
Inventor
R Gill
T Drennen
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of ZA774417B publication Critical patent/ZA774417B/xx

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
    • 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
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • 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
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
ZA00774417A 1976-08-02 1977-07-21 Method of controlling pitch ZA774417B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71082376A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
ZA774417B true ZA774417B (en) 1978-08-30

Family

ID=24855698

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774417A ZA774417B (en) 1976-08-02 1977-07-21 Method of controlling pitch

Country Status (11)

Country Link
JP (1) JPS5341507A (fi)
AT (1) ATA554177A (fi)
AU (1) AU509475B2 (fi)
DE (1) DE2734001A1 (fi)
FI (1) FI772323A (fi)
FR (1) FR2360715A1 (fi)
GB (1) GB1553136A (fi)
IE (1) IE45319B1 (fi)
NZ (1) NZ184801A (fi)
SE (1) SE422605B (fi)
ZA (1) ZA774417B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655706Y2 (fi) * 1978-12-15 1981-12-25
SE467667B (sv) * 1988-08-11 1992-08-24 Grace W R & Co Foerfarande foer reglering av produktionsstoerande mikrobiologiska avsaettningar paa papperstillverkningsutrustning
US5292404A (en) * 1989-02-18 1994-03-08 Chemische Fabrik Stockhausen Gmbh Process for trash removal or pitch-like resin control in the paper manufacture
DE3905049A1 (de) * 1989-02-18 1990-08-23 Stockhausen Chem Fab Gmbh Verfahren zur stoerstoffixierung bei der papierherstellung
FI944871A (fi) * 1993-10-21 1995-04-22 Nalco Chemical Co Pihkan torjunta paperitehtaan systeemeissä
WO2015006362A1 (en) * 2013-07-11 2015-01-15 Invista Technologies S.A.R.L. Processes for removal of contaminants from cellulosic material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073854B (de) * 1956-04-10 1960-01-21 Rohm &. Haas Company, Philadelphia, Pa. (V. St. A.) Verfahren zur Herstellung gefüllter Papiere u. dgl
US3873417A (en) * 1974-01-31 1975-03-25 Basf Wyandotte Corp Pitch and pigment dispersant in aqueous pulp slurries

Also Published As

Publication number Publication date
FR2360715B1 (fi) 1980-04-18
NZ184801A (en) 1980-05-08
IE45319B1 (en) 1982-07-28
SE7708741L (sv) 1978-02-03
FI772323A (fi) 1978-02-03
FR2360715A1 (fr) 1978-03-03
IE45319L (en) 1978-02-02
JPS5341507A (en) 1978-04-15
AU509475B2 (en) 1980-05-15
AU2754877A (en) 1979-02-08
ATA554177A (de) 1980-05-15
DE2734001A1 (de) 1978-02-09
SE422605B (sv) 1982-03-15
GB1553136A (en) 1979-09-19

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