FR2709765B1 - Process for treating paper pulp and enzymatic aqueous preparation for its implementation. - Google Patents

Process for treating paper pulp and enzymatic aqueous preparation for its implementation.

Info

Publication number
FR2709765B1
FR2709765B1 FR9311010A FR9311010A FR2709765B1 FR 2709765 B1 FR2709765 B1 FR 2709765B1 FR 9311010 A FR9311010 A FR 9311010A FR 9311010 A FR9311010 A FR 9311010A FR 2709765 B1 FR2709765 B1 FR 2709765B1
Authority
FR
France
Prior art keywords
implementation
paper pulp
aqueous preparation
treating paper
enzymatic aqueous
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.)
Expired - Fee Related
Application number
FR9311010A
Other languages
French (fr)
Other versions
FR2709765A1 (en
Inventor
Didier Arseguel
Richard Baeza
Patrick Delord
Michel Baboulene
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.)
Imerys Talc Luzenac France SAS
Original Assignee
Talc de Luzenac SA
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 Talc de Luzenac SA filed Critical Talc de Luzenac SA
Priority to FR9311010A priority Critical patent/FR2709765B1/en
Priority to PCT/FR1994/001052 priority patent/WO1995007385A1/en
Publication of FR2709765A1 publication Critical patent/FR2709765A1/en
Application granted granted Critical
Publication of FR2709765B1 publication Critical patent/FR2709765B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Paper (AREA)
FR9311010A 1993-09-10 1993-09-10 Process for treating paper pulp and enzymatic aqueous preparation for its implementation. Expired - Fee Related FR2709765B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9311010A FR2709765B1 (en) 1993-09-10 1993-09-10 Process for treating paper pulp and enzymatic aqueous preparation for its implementation.
PCT/FR1994/001052 WO1995007385A1 (en) 1993-09-10 1994-09-07 Method for the treatment of paper pulp and enzymatic aqueous preparation for carrying out same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311010A FR2709765B1 (en) 1993-09-10 1993-09-10 Process for treating paper pulp and enzymatic aqueous preparation for its implementation.

Publications (2)

Publication Number Publication Date
FR2709765A1 FR2709765A1 (en) 1995-03-17
FR2709765B1 true FR2709765B1 (en) 1995-11-24

Family

ID=9450912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9311010A Expired - Fee Related FR2709765B1 (en) 1993-09-10 1993-09-10 Process for treating paper pulp and enzymatic aqueous preparation for its implementation.

Country Status (2)

Country Link
FR (1) FR2709765B1 (en)
WO (1) WO1995007385A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0760406A3 (en) * 1995-08-24 1997-09-17 Nalco Canada Inc Combination of poly (dadmac/acrylamide) and bentonite for deposition control in papermaking processes
WO2001004417A1 (en) * 1999-07-09 2001-01-18 Naintsch Mineralwerke Gmbh Use of talcum in the manufacture of paper and a method for the same
US20060048908A1 (en) * 2004-09-08 2006-03-09 Enzymatic Deinking Technologies, Llc System for control of stickies in recovered and virgin paper processing
CN103243601A (en) * 2013-04-27 2013-08-14 陕西科技大学 Method for treating masson pine thermo-mechanical pulp resin by using combination of lipase, NaOH and talc powder
CN103243600A (en) * 2013-04-27 2013-08-14 陕西科技大学 Method for reducing resin content in masson pine thermo mechanical pulp by combination of lipase and talcum powder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647807A1 (en) * 1989-06-01 1990-12-07 Elf Aquitaine Enzymatic catalyst for hydrolysis or synthesis of ester bonds
JPH03113092A (en) * 1989-09-25 1991-05-14 Honshu Paper Co Ltd Pitch-controlling agent
FR2676043B1 (en) * 1991-05-02 1993-08-13 Luzenac Talc PROCESS FOR TREATING AN ENZYMATIC MEDIUM CONTAINING POLYPHENOLS WITH A VIEW TO PROTECTING ENZYMATIC ACTIVITY, AND APPLICATION IN PARTICULAR TO THE PURIFICATION OF WASTEWATER.

Also Published As

Publication number Publication date
WO1995007385A1 (en) 1995-03-16
FR2709765A1 (en) 1995-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse