FR2262151B1 - - Google Patents

Info

Publication number
FR2262151B1
FR2262151B1 FR7505455A FR7505455A FR2262151B1 FR 2262151 B1 FR2262151 B1 FR 2262151B1 FR 7505455 A FR7505455 A FR 7505455A FR 7505455 A FR7505455 A FR 7505455A FR 2262151 B1 FR2262151 B1 FR 2262151B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7505455A
Other languages
French (fr)
Other versions
FR2262151A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BK Ladenburg GmbH
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 FR2262151A1 publication Critical patent/FR2262151A1/fr
Application granted granted Critical
Publication of FR2262151B1 publication Critical patent/FR2262151B1/fr
Expired legal-status Critical Current

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)
FR7505455A 1974-02-22 1975-02-21 Expired FR2262151B1 (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 (2)

Publication Number Publication Date
FR2262151A1 FR2262151A1 (en) 1975-09-19
FR2262151B1 true FR2262151B1 (en) 1978-04-21

Family

ID=25766676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505455A Expired FR2262151B1 (en) 1974-02-22 1975-02-21

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
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
CH611361A5 (en) 1979-05-31
AT341332B (en) 1978-02-10
NO144222C (en) 1981-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse