CH611361A5 - Process for preventing resin exudations in paper manufacture - Google Patents

Process for preventing resin exudations in paper manufacture

Info

Publication number
CH611361A5
CH611361A5 CH218475A CH218475A CH611361A5 CH 611361 A5 CH611361 A5 CH 611361A5 CH 218475 A CH218475 A CH 218475A CH 218475 A CH218475 A CH 218475A CH 611361 A5 CH611361 A5 CH 611361A5
Authority
CH
Switzerland
Prior art keywords
exudations
paper manufacture
preventing resin
resin
preventing
Prior art date
Application number
CH218475A
Inventor
Ernst Dr Hoeger
Franz Baskovic
Margarete 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/en
Priority claimed from DE19752500209 external-priority patent/DE2500209B2/en
Application filed by Benckiser Knapsack Gmbh filed Critical Benckiser Knapsack Gmbh
Publication of CH611361A5 publication Critical patent/CH611361A5/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
CH218475A 1974-02-22 1975-02-21 Process for preventing resin exudations in paper manufacture CH611361A5 (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
CH611361A5 true CH611361A5 (en) 1979-05-31

Family

ID=25766676

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218475A CH611361A5 (en) 1974-02-22 1975-02-21 Process for preventing resin exudations in paper manufacture

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
IT1031959B (en) 1979-05-10
FR2262151B1 (en) 1978-04-21
SE7501923L (en) 1975-08-25
NL170165B (en) 1982-05-03
NL7501656A (en) 1975-08-26
NO144222B (en) 1981-04-06
GB1467221A (en) 1977-03-16
ATA133375A (en) 1977-05-15
JPS50142806A (en) 1975-11-17
NL170165C (en) 1982-10-01
SE415283B (en) 1980-09-22
FR2262151A1 (en) 1975-09-19
NO750592L (en) 1975-08-25
AT341332B (en) 1978-02-10
NO144222C (en) 1981-07-15

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Legal Events

Date Code Title Description
PL Patent ceased