FI893788A - A method for controlling microbiological deposits in papermaking equipment - Google Patents

A method for controlling microbiological deposits in papermaking equipment Download PDF

Info

Publication number
FI893788A
FI893788A FI893788A FI893788A FI893788A FI 893788 A FI893788 A FI 893788A FI 893788 A FI893788 A FI 893788A FI 893788 A FI893788 A FI 893788A FI 893788 A FI893788 A FI 893788A
Authority
FI
Finland
Prior art keywords
papermaking equipment
controlling microbiological
microbiological deposits
deposits
controlling
Prior art date
Application number
FI893788A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI893788A0 (en
FI91007B (en
FI91007C (en
Inventor
Kjell Ingemar Kornebaeck
Original Assignee
Grace W R & Co
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 Grace W R & Co filed Critical Grace W R & Co
Publication of FI893788A0 publication Critical patent/FI893788A0/en
Publication of FI893788A publication Critical patent/FI893788A/en
Publication of FI91007B publication Critical patent/FI91007B/en
Application granted granted Critical
Publication of FI91007C publication Critical patent/FI91007C/en

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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • 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
    • 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
    • D21H21/04—Slime-control agents
FI893788A 1988-08-11 1989-08-10 Procedure for checking microbiological deposits on paper making equipment FI91007C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802873 1988-08-11
SE8802873A SE467667B (en) 1988-08-11 1988-08-11 PROCEDURES CONCERN REGULATION OF PRODUCTION CONTROLLING MICROBIOLOGICAL PROVISIONS ON PAPER MANUFACTURING EQUIPMENT

Publications (4)

Publication Number Publication Date
FI893788A0 FI893788A0 (en) 1989-08-10
FI893788A true FI893788A (en) 1990-02-12
FI91007B FI91007B (en) 1994-01-14
FI91007C FI91007C (en) 1994-04-25

Family

ID=20373060

Family Applications (1)

Application Number Title Priority Date Filing Date
FI893788A FI91007C (en) 1988-08-11 1989-08-10 Procedure for checking microbiological deposits on paper making equipment

Country Status (9)

Country Link
EP (1) EP0354889A3 (en)
JP (1) JPH086279B2 (en)
AU (1) AU615095B2 (en)
CA (1) CA1326317C (en)
FI (1) FI91007C (en)
NO (1) NO175402C (en)
NZ (1) NZ229991A (en)
SE (1) SE467667B (en)
ZA (1) ZA895715B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251868B (en) * 1990-12-24 1994-07-27 Grace W R & Co Pitch control
US5607597A (en) * 1995-04-28 1997-03-04 Betzdearborn Inc. Method for enhancing biocidal activity
US5736056A (en) * 1995-04-28 1998-04-07 Betzdearborn Inc. Method for enhancing biocidal activity
US5512186A (en) * 1995-04-28 1996-04-30 Betz Laboratories, Inc. Method for inhibiting microbial adhesion on surfaces
FI954377A (en) * 1995-09-18 1997-03-19 Ciba Geigy Ag Method on a paper machine
US5611939A (en) * 1995-12-06 1997-03-18 Betzdearborn Inc. Methods for inhibiting the production of slime in aqueous systems
US5695652A (en) * 1995-12-06 1997-12-09 Betzdearborn Inc. Methods for inhibiting the production of slime in aqueous systems
JP4366524B2 (en) * 1999-12-27 2009-11-18 株式会社片山化学工業研究所 Anti-stain agent and anti-stain method for backing roll for coated paper manufacturing process
JP5490511B2 (en) * 2008-12-17 2014-05-14 花王株式会社 Biofilm production suppression method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA774417B (en) * 1976-08-02 1978-08-30 Rohm & Haas Method of controlling pitch
US4140798A (en) * 1976-11-24 1979-02-20 Kewanee Industries, Inc. Method of inhibiting microorganisms
GB2186895B (en) * 1986-01-09 1989-11-01 Grace W R Ab Pitch control aid
JPS63152493A (en) * 1986-12-11 1988-06-24 新王子製紙株式会社 Removal of pitch in water of pulp paper producing process
GB2202872A (en) * 1987-02-13 1988-10-05 Grace W R & Co Pitch control aid and dye assistant

Also Published As

Publication number Publication date
ZA895715B (en) 1990-04-25
FI893788A0 (en) 1989-08-10
NO893226L (en) 1990-02-12
FI91007B (en) 1994-01-14
NO175402C (en) 1994-10-12
NZ229991A (en) 1991-11-26
SE467667B (en) 1992-08-24
AU3919089A (en) 1990-02-15
SE8802873D0 (en) 1988-08-11
EP0354889A2 (en) 1990-02-14
SE8802873L (en) 1990-02-12
CA1326317C (en) 1994-01-18
FI91007C (en) 1994-04-25
AU615095B2 (en) 1991-09-19
NO175402B (en) 1994-07-04
EP0354889A3 (en) 1991-08-07
JPH02118198A (en) 1990-05-02
JPH086279B2 (en) 1996-01-24
NO893226D0 (en) 1989-08-10

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: BETZDEARBORN INC.

FG Patent granted

Owner name: BETZDEARBORN, INC.