NO750592L - - Google Patents

Info

Publication number
NO750592L
NO750592L NO750592A NO750592A NO750592L NO 750592 L NO750592 L NO 750592L NO 750592 A NO750592 A NO 750592A NO 750592 A NO750592 A NO 750592A NO 750592 L NO750592 L NO 750592L
Authority
NO
Norway
Application number
NO750592A
Other languages
Norwegian (no)
Other versions
NO144222B (no
NO144222C (no
Inventor
E Hoeger
F Baskovic
M Scholl
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
Priority claimed from DE2408523A external-priority patent/DE2408523C3/de
Priority claimed from DE19752500209 external-priority patent/DE2500209B2/de
Application filed by Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Publication of NO750592L publication Critical patent/NO750592L/no
Publication of NO144222B publication Critical patent/NO144222B/no
Publication of NO144222C publication Critical patent/NO144222C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Making Paper Articles (AREA)
NO750592A 1974-02-22 1975-02-21 Fremgangsmaate for aa forhindre harpiks-avsetning ved fremstilling av papir, kartong og papp NO144222C (no)

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
DE19752500209 DE2500209B2 (de) 1975-01-03 1975-01-03 Verfahren und mittel zur verhuetung von harzausscheidungen bei der papierherstellung

Publications (3)

Publication Number Publication Date
NO750592L true NO750592L (sv) 1975-08-25
NO144222B NO144222B (no) 1981-04-06
NO144222C NO144222C (no) 1981-07-15

Family

ID=25766676

Family Applications (1)

Application Number Title Priority Date Filing Date
NO750592A NO144222C (no) 1974-02-22 1975-02-21 Fremgangsmaate for aa forhindre harpiks-avsetning ved fremstilling av papir, kartong og papp

Country Status (9)

Country Link
JP (1) JPS50142806A (sv)
AT (1) AT341332B (sv)
CH (1) CH611361A5 (sv)
FR (1) FR2262151B1 (sv)
GB (1) GB1467221A (sv)
IT (1) IT1031959B (sv)
NL (1) NL170165C (sv)
NO (1) NO144222C (sv)
SE (1) SE415283B (sv)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US386046A (en) * 1888-07-10 Tebeitoey
US3837803A (en) * 1972-07-11 1974-09-24 Betz Laboratories Orthophosphate corrosion inhibitors and their use

Also Published As

Publication number Publication date
NL170165B (nl) 1982-05-03
ATA133375A (de) 1977-05-15
AT341332B (de) 1978-02-10
NO144222B (no) 1981-04-06
NL170165C (nl) 1982-10-01
NO144222C (no) 1981-07-15
IT1031959B (it) 1979-05-10
SE415283B (sv) 1980-09-22
NL7501656A (nl) 1975-08-26
CH611361A5 (en) 1979-05-31
FR2262151A1 (sv) 1975-09-19
JPS50142806A (sv) 1975-11-17
GB1467221A (en) 1977-03-16
SE7501923L (sv) 1975-08-25
FR2262151B1 (sv) 1978-04-21

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