FR2355955A1 - Procede pour ameliorer l'effet des azurants optiques dans l'industrie du papier - Google Patents

Procede pour ameliorer l'effet des azurants optiques dans l'industrie du papier

Info

Publication number
FR2355955A1
FR2355955A1 FR7719507A FR7719507A FR2355955A1 FR 2355955 A1 FR2355955 A1 FR 2355955A1 FR 7719507 A FR7719507 A FR 7719507A FR 7719507 A FR7719507 A FR 7719507A FR 2355955 A1 FR2355955 A1 FR 2355955A1
Authority
FR
France
Prior art keywords
paper industry
improving
effect
optical brighteners
brighteners
Prior art date
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.)
Granted
Application number
FR7719507A
Other languages
English (en)
French (fr)
Other versions
FR2355955B1 (xx
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of FR2355955A1 publication Critical patent/FR2355955A1/fr
Application granted granted Critical
Publication of FR2355955B1 publication Critical patent/FR2355955B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • D21H21/14—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 characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Adhesives Or Adhesive Processes (AREA)
FR7719507A 1976-06-25 1977-06-24 Procede pour ameliorer l'effet des azurants optiques dans l'industrie du papier Granted FR2355955A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2628571A DE2628571C3 (de) 1976-06-25 1976-06-25 Verfahren zur Verbesserung der Trockenfestigkeit von Papier und zur Verbesserung der Wirkung von optischen Aufhellern in der Papierindustrie

Publications (2)

Publication Number Publication Date
FR2355955A1 true FR2355955A1 (fr) 1978-01-20
FR2355955B1 FR2355955B1 (xx) 1982-04-23

Family

ID=5981430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719507A Granted FR2355955A1 (fr) 1976-06-25 1977-06-24 Procede pour ameliorer l'effet des azurants optiques dans l'industrie du papier

Country Status (6)

Country Link
AT (1) AT369453B (xx)
CS (1) CS203160B2 (xx)
DE (1) DE2628571C3 (xx)
FR (1) FR2355955A1 (xx)
GB (1) GB1591322A (xx)
SE (2) SE441018B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316949A1 (de) * 1983-05-09 1984-11-15 Plüss-Staufer AG, Oftringen, Aargau Calciumcarbonat, insbesondere natuerliches calciumcarbonat
EP0905317A1 (en) 1997-09-16 1999-03-31 Ciba SC Holding AG A method for optically brightening paper

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ331438A (en) 1997-09-16 2000-01-28 Ciba Sc Holding Ag A method of increasing the whiteness of paper by using a formulation containing a swellale layered silicate and an optical brightener 4,4-bis-(triazinylamino)-stilbene-2,2-disulphonic acid
DE19923778A1 (de) * 1999-05-22 2000-11-23 Sued Chemie Ag Kationisch modifizierte Aufhellerdispersion für die Papierindustrie
DE10162052A1 (de) * 2001-12-17 2003-06-26 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US7638016B2 (en) * 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316949A1 (de) * 1983-05-09 1984-11-15 Plüss-Staufer AG, Oftringen, Aargau Calciumcarbonat, insbesondere natuerliches calciumcarbonat
EP0905317A1 (en) 1997-09-16 1999-03-31 Ciba SC Holding AG A method for optically brightening paper

Also Published As

Publication number Publication date
SE7707249L (sv) 1977-12-26
SE459860B (sv) 1989-08-14
SE8204938D0 (sv) 1982-08-30
DE2628571A1 (de) 1977-12-29
DE2628571C3 (de) 1981-02-12
FR2355955B1 (xx) 1982-04-23
GB1591322A (en) 1981-06-17
SE441018B (sv) 1985-09-02
SE8204938A (xx) 1982-08-30
AT369453B (de) 1983-01-10
ATA449677A (de) 1982-05-15
CS203160B2 (en) 1981-02-27
DE2628571B2 (de) 1980-05-29

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