IT1031959B - PROCEDURE TO PREVENT SEPARATION OF RESIN IN PAPER MANUFACTURING - Google Patents

PROCEDURE TO PREVENT SEPARATION OF RESIN IN PAPER MANUFACTURING

Info

Publication number
IT1031959B
IT1031959B IT20536/75A IT2053675A IT1031959B IT 1031959 B IT1031959 B IT 1031959B IT 20536/75 A IT20536/75 A IT 20536/75A IT 2053675 A IT2053675 A IT 2053675A IT 1031959 B IT1031959 B IT 1031959B
Authority
IT
Italy
Prior art keywords
procedure
resin
prevent separation
paper manufacturing
paper
Prior art date
Application number
IT20536/75A
Other languages
Italian (it)
Inventor
F Skovic
E Ger
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/en
Priority claimed from DE19752500209 external-priority patent/DE2500209B2/en
Application filed by Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Application granted granted Critical
Publication of IT1031959B publication Critical patent/IT1031959B/en

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)
IT20536/75A 1974-02-22 1975-02-21 PROCEDURE TO PREVENT SEPARATION OF RESIN IN PAPER MANUFACTURING IT1031959B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2408523A DE2408523C3 (en) 1974-02-22 1974-02-22 Process for preventing resin build-up in papermaking
DE19752500209 DE2500209B2 (en) 1975-01-03 1975-01-03 METHOD AND MEANS OF PREVENTION OF RESIN PRECIPITATION IN PAPER MANUFACTURING

Publications (1)

Publication Number Publication Date
IT1031959B true IT1031959B (en) 1979-05-10

Family

ID=25766676

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20536/75A IT1031959B (en) 1974-02-22 1975-02-21 PROCEDURE TO PREVENT SEPARATION OF RESIN IN PAPER MANUFACTURING

Country Status (9)

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

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
NO144222C (en) 1981-07-15
AT341332B (en) 1978-02-10
SE7501923L (en) 1975-08-25
NL170165C (en) 1982-10-01
NO750592L (en) 1975-08-25
FR2262151A1 (en) 1975-09-19
SE415283B (en) 1980-09-22
FR2262151B1 (en) 1978-04-21
ATA133375A (en) 1977-05-15
JPS50142806A (en) 1975-11-17
CH611361A5 (en) 1979-05-31
NL170165B (en) 1982-05-03
NO144222B (en) 1981-04-06
GB1467221A (en) 1977-03-16
NL7501656A (en) 1975-08-26

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