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 (enrdf_load_stackoverflow)
AT (1) ATA554177A (enrdf_load_stackoverflow)
AU (1) AU509475B2 (enrdf_load_stackoverflow)
DE (1) DE2734001A1 (enrdf_load_stackoverflow)
FI (1) FI772323A7 (enrdf_load_stackoverflow)
FR (1) FR2360715A1 (enrdf_load_stackoverflow)
GB (1) GB1553136A (enrdf_load_stackoverflow)
IE (1) IE45319B1 (enrdf_load_stackoverflow)
NZ (1) NZ184801A (enrdf_load_stackoverflow)
SE (1) SE422605B (enrdf_load_stackoverflow)
ZA (1) ZA774417B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655706Y2 (enrdf_load_stackoverflow) * 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
DE3905049A1 (de) * 1989-02-18 1990-08-23 Stockhausen Chem Fab Gmbh Verfahren zur stoerstoffixierung bei der papierherstellung
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
FI944871L (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
JPS5341507A (en) 1978-04-15
NZ184801A (en) 1980-05-08
DE2734001A1 (de) 1978-02-09
ATA554177A (de) 1980-05-15
FI772323A7 (enrdf_load_stackoverflow) 1978-02-03
GB1553136A (en) 1979-09-19
IE45319L (en) 1978-02-02
SE422605B (sv) 1982-03-15
AU2754877A (en) 1979-02-08
FR2360715B1 (enrdf_load_stackoverflow) 1980-04-18
AU509475B2 (en) 1980-05-15
FR2360715A1 (fr) 1978-03-03
SE7708741L (sv) 1978-02-03
IE45319B1 (en) 1982-07-28

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