FI366174A - - Google Patents

Info

Publication number
FI366174A
FI366174A FI3661/74A FI366174A FI366174A FI 366174 A FI366174 A FI 366174A FI 3661/74 A FI3661/74 A FI 3661/74A FI 366174 A FI366174 A FI 366174A FI 366174 A FI366174 A FI 366174A
Authority
FI
Finland
Application number
FI3661/74A
Other languages
Finnish (fi)
Other versions
FI57147B (fi
FI57147C (fi
Inventor
E Hoeger
F Baskovic
Original Assignee
Benckiser Knapsack Gmbh
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 Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Publication of FI366174A publication Critical patent/FI366174A/fi
Publication of FI57147B publication Critical patent/FI57147B/fi
Application granted granted Critical
Publication of FI57147C publication Critical patent/FI57147C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/10—Phosphorus-containing 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
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI3661/74A 1974-02-22 1974-12-18 Saett att foerhindra separering av harts vid pappersframstaellning FI57147C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2408523A DE2408523C3 (de) 1974-02-22 1974-02-22 Verfahren zur Verhütung von Harzausscheidungen bei der Papierherstellung
DE2408523 1974-02-22

Publications (3)

Publication Number Publication Date
FI366174A true FI366174A (de) 1975-08-23
FI57147B FI57147B (fi) 1980-02-29
FI57147C FI57147C (fi) 1980-06-10

Family

ID=5908153

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3661/74A FI57147C (fi) 1974-02-22 1974-12-18 Saett att foerhindra separering av harts vid pappersframstaellning

Country Status (5)

Country Link
US (1) US4056430A (de)
BE (1) BE825804A (de)
CA (1) CA1079010A (de)
DE (1) DE2408523C3 (de)
FI (1) FI57147C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029696A (en) * 1976-04-09 1977-06-14 Benckiser-Knapsack Gmbh N-hydroxy alkane amino alkane diphosphonic acids, process of producing same, and compositions for and method of using same
US4184912A (en) * 1976-08-09 1980-01-22 Nalco Chemical Company Pitch control method
US4253912A (en) * 1979-07-16 1981-03-03 Betz Laboratories, Inc. Deposit control through the use of oligomeric phosphonic acid derivatives
DE3122911C2 (de) * 1981-06-10 1983-04-28 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Deinken von bedrucktem Altpapier
US4699663A (en) * 1986-06-24 1987-10-13 Reichhold Chemicals, Inc. Sizing composition and method
US4799995A (en) * 1987-07-29 1989-01-24 The Dow Chemical Company Scale inhibition formulations for kraft digesters
US4997523A (en) * 1990-06-20 1991-03-05 Betz Panerchem, Inc. Method for effectively breaking up latex-coated paper during pulping to decrease the potential for white pitch deposition
TW258729B (de) * 1992-06-22 1995-10-01 Ciba Geigy
MY138251A (en) * 2001-06-06 2009-05-29 Thermphos Trading Gmbh Method for inhibiting calcium salt scale
WO2013178875A1 (en) * 2012-05-29 2013-12-05 Kemira Oyj A process for the treatment of fibre material and a new composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638882A (de) * 1962-10-18 1900-01-01
US3832396A (en) * 1966-03-29 1974-08-27 Monsanto Co Anhydrides of organo-phosphonic acids
GB1230172A (de) * 1968-02-28 1971-04-28
DE2017974A1 (de) * 1970-04-15 1971-11-04 Joh. A. Benckiser Gmbh Chemische Fabrik, 6700 Ludwigshafen Verfahren zur Herstellung von Aminoalkylenphosphonsäuren
US3751372A (en) * 1971-06-18 1973-08-07 Hercules Inc Scale and corrosion control in circulating water using polyphosphates and organophonic acids
IT951279B (it) * 1971-07-01 1973-06-30 Benckiser Gmbh Joh A Processo per impedire il formarsi di depositi che producono incrosta zioni nei sistemi acquosi
US3812055A (en) * 1971-11-24 1974-05-21 Key Chem Inc Mixed alumina dispersions
US3896046A (en) * 1972-09-07 1975-07-22 Key Chemicals Inc Composition for controlling pitch in paper manufacture
US3804770A (en) * 1972-10-20 1974-04-16 Nalco Chemical Co Edta-organophosphonate composition for controlling scale
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
DE2408523C3 (de) 1978-05-18
DE2408523B2 (de) 1976-11-25
CA1079010A (en) 1980-06-10
FI57147B (fi) 1980-02-29
FI57147C (fi) 1980-06-10
BE825804A (fr) 1975-06-16
US4056430A (en) 1977-11-01
DE2408523A1 (de) 1975-09-04

Similar Documents

Publication Publication Date Title
FI366174A (de)
JPS5113289U (de)
JPS50140756A (de)
JPS5110568U (de)
JPS50149496A (de)
JPS50147664A (de)
AU495844B2 (de)
AR199089A1 (de)
FR2262151B1 (de)
AU7474374A (de)
JPS50156763U (de)
BG27047A4 (de)
BG20670A1 (de)
BG21661A1 (de)
BG21791A1 (de)
BG22011A1 (de)
BG22387A3 (de)
BG22667A1 (de)
BG26192A3 (de)
BG26358A3 (de)
CH579456A5 (de)
CH577577A5 (de)
BG27089A3 (de)
CH352875A4 (de)
CH566759A5 (de)