FI112254B - Nedbrytning av harts med hjälp av vita rötsvampar - Google Patents

Nedbrytning av harts med hjälp av vita rötsvampar Download PDF

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Publication number
FI112254B
FI112254B FI954406A FI954406A FI112254B FI 112254 B FI112254 B FI 112254B FI 954406 A FI954406 A FI 954406A FI 954406 A FI954406 A FI 954406A FI 112254 B FI112254 B FI 112254B
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FI
Finland
Prior art keywords
inoculum
pulp
wood
days
growth
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FI954406A
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English (en)
Finnish (fi)
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FI954406A (sv
FI954406A0 (sv
Inventor
Robert A Blanchette
Roberta L Farrell
Sara Iverson
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Clariant Finance Bvi Ltd
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Publication of FI954406A publication Critical patent/FI954406A/sv
Publication of FI954406A0 publication Critical patent/FI954406A0/sv
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Publication of FI112254B publication Critical patent/FI112254B/sv

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    • 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
    • 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
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/145—Fungal isolates
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/02—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using fungi
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Botany (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Mushroom Cultivation (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Stringed Musical Instruments (AREA)
  • Detergent Compositions (AREA)
  • Inorganic Fibers (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Claims (13)

1. Förfarande för minskning av kädhalten i pappersved, kännetecknat därav, att tili pap-persveden tillsätts en eller flera ympkulturer, vilken 5 ympkultur bestär av en eller flera svampar, vilken svamp är vald frän en grupp, som innefattar Schi- zophyllum commune, Trichaptum biforme och Phanerocha-ete gigantea, och att förhällanden sora gynnar svarapens tillväxt upprätthälls, och nämnda svamp har atminstone 10 förmägan att minska kädhalten och växa pä en icke- steriliserad Southern Yellow-tall och pä ett icke-streiliserat aspträd, säsom stammarna NRRL No 21056, NRRL No 21055 ja/tai NRRL No 21054.
2. Förfarande enligt patentkrav 1, k ä n n e -15 tecknat därav, att det finns en tillräcklig mängd ympkultur för ästadkommande av svampens tillväxt frän yrapkulturen för minskande av kädhalten i pappersved, vid upprätthällande av den ympade pappersveden i förhällanden, som möjliggör svampens tillväxt frän ymp-20 kulturen inom en tid som är tillräcklig för ästadkom- . mande av minskning av kädhalten i pappersved med hjälp ;;;* av den ympade svampens tillväxt.
'··’ 3. Förfarande enligt patentkrav 1 eller 2, kännetecknat därav, att ympkulturen bestär av 25 Phanerochaete gigantea.
: 4. Förfarande enligt nägot av patentkraven 1- 3, kännetecknat därav, att en ympkultur, som enbart eller huvudsakligen bestär av mycel, 0,5-10 g mycel per 100 g pappersved, och en ympkultur, som en- 30 bart eller huvudsakligen bestär av sporer, 106-1010 CFU • · per 1 kg pappersved, tillsätts och upprätthälls i en temperatur av 10-40 °C 3-40 dygn.
: : 5. Förfarande enligt nägot av patentkraven 1- 4, kännetecknat därav, att en ympkultur, som 35 enbart eller huvudsakligen bestär av mycel, 1-5 g my- » ·’·’ cel per 100 g pappersved, och en ympkultur, som enbart 112254 eller huvudsakligen bestär av sporer, 107-109 CFU per 1 kg pappersved, tillsätts och upprätthalls i en tempe-ratur av 22-28 °C 4-20 dygn.
6. Förfarande enligt nägot av patentkraven 1- 5 5, kännetecknat därav, att en icke- steriliserad pappersved ympas för minskning av dess kädhalt.
7. Förfarande enligt nägot av patentkraven 1- 6, kännetecknat därav, att pappersveden inne-10 fattar trävara, stockar eller träspän, vid upprätthäl- lande av träspänen i en temperatur av 22-28 °C 4-30 dygn.
8. Förfarande enligt nägot av patentkraven 1- 7, kännetecknat därav, att pappersveden be-15 stär av träspän, och ympkulturen tillsätts genom sprutande av träspänen med ympkulturen fore hopande av träspänen till massan.
9. Förfarande enligt nägot av patentkraven 1- 8, kännetecknat därav, att ympkulturen erhäl-20 lits frän en biologiskt ren svampodling.
10. Användning av Schizophyllum commune, Tri- ,·,· chaptum biforme och/eller Phanerochaete gigantea vid behandling av pappersved för minskande av kädhalten.
·;· 11. En frän Schizophyllum commune-arten iso- ·· 25 lerad stam, som har alla de karakteristiska egenska- M · perna av NRRL No 21056.
12. En frän Trichaptum biforme-arten isolerad • · · stam, som har alla de karakteristiska egenskaperna av NRRL No 21055. • · · • ·1 30
13. En frän Phanerochaete qiqantea-arten iso- * » lerad stam, som har alla de karakteristiska egenska- ·;·; perna av NRRL No 21054. • · > * · • · t • » ( • I
FI954406A 1993-03-19 1995-09-18 Nedbrytning av harts med hjälp av vita rötsvampar FI112254B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US3444393A 1993-03-19 1993-03-19
US3444393 1993-03-19
EP9400846 1994-03-17
PCT/EP1994/000846 WO1994021854A1 (en) 1993-03-19 1994-03-17 Pitch degradation with white rot fungi

Publications (3)

Publication Number Publication Date
FI954406A FI954406A (sv) 1995-09-18
FI954406A0 FI954406A0 (sv) 1995-09-18
FI112254B true FI112254B (sv) 2003-11-14

Family

ID=21876453

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954406A FI112254B (sv) 1993-03-19 1995-09-18 Nedbrytning av harts med hjälp av vita rötsvampar

Country Status (17)

Country Link
US (1) US5476790A (sv)
EP (1) EP0689625B1 (sv)
JP (1) JPH08510015A (sv)
KR (1) KR960701259A (sv)
AT (1) ATE161908T1 (sv)
AU (1) AU677307B2 (sv)
BR (1) BR9405844A (sv)
CA (1) CA2152958A1 (sv)
DE (1) DE69407768T2 (sv)
ES (1) ES2112530T3 (sv)
FI (1) FI112254B (sv)
HK (1) HK1011063A1 (sv)
NO (1) NO953690D0 (sv)
NZ (1) NZ263185A (sv)
TW (1) TW568974B (sv)
WO (1) WO1994021854A1 (sv)
ZA (1) ZA941933B (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705383A (en) * 1993-03-19 1998-01-06 Clariant Finance (Bvi) Limited Pitch and lignin degradation with white rot fungi
US5532164A (en) * 1994-05-20 1996-07-02 Sandoz Ltd. Biological control for wood products
FR2733764B1 (fr) * 1995-05-05 1997-08-01 Rhone Poulenc Chimie Procede de biodegradation des polyorganosiloxanes par un champignon microscopique et methode de criblage
US5711945A (en) * 1995-05-11 1998-01-27 Regents Of The University Of Minnesota Pitch degradation with Pseudomonas fluorescens
CA2233046A1 (en) * 1995-09-29 1997-04-10 Clariant Finance (Bvi) Limited Method for improving the efficiency of chemical pulping processes by pre-treatment with white rot fungi
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
US5786188A (en) * 1996-06-05 1998-07-28 The United States Of America As Represented By The Secretary Of Agriculture Fungal inoculum preparation
US6387691B1 (en) 2000-03-31 2002-05-14 The United States Of America As Represented By The Secretary Of Agriculture Fungal degradation and bioremediation system for ACQ-treated wood
US6383800B1 (en) 2000-03-31 2002-05-07 The United States Of America As Represented By The Secretary Of Agriculture Fungal degradation and bioremediation system for pentachlorophenol-treated wood
US6387689B1 (en) 2000-03-31 2002-05-14 The United States Of America As Represented By The Secretary Of Agriculture Fungal degradation and bioremediation system for creosote-treated wood
US6495134B1 (en) 2000-03-31 2002-12-17 The United States Of America As Represented By The Secretary Of Agriculture Fungal strains for degradation and bioremediation of CCA-treated wood
FI115221B (sv) * 2002-11-29 2005-03-31 Upm Kymmene Corp Avlägsnande av kåda från flis
US20070062654A1 (en) * 2005-09-16 2007-03-22 Enzymatic Deinking Technologies, Llc Treatment of wood chips using enzymes
CN108611279B (zh) * 2018-05-08 2020-07-10 河北师范大学 一种囊孔附毛菌的驯化方法及驯化的囊孔附毛菌和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401085A (en) * 1964-07-16 1968-09-10 Domsjo Method of treating stored wood chips
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
SE411463B (sv) * 1973-04-16 1979-12-27 Svenska Traeforskningsinst Forfarande for framstellning av cellulosamassa medelst mikroorganismer
JP2587120B2 (ja) * 1989-02-13 1997-03-05 サンド アクチェンゲゼルシャフト パルプ用材中のビッチ含量を低下させる方法
US5055159A (en) * 1990-05-16 1991-10-08 Wisconsin Alumni Research Foundation Biomechanical pulping with C. subvermispora
MY129967A (en) * 1990-07-31 2007-05-31 Clariant Finance Bvi Ltd New fungi for pitch reduction their production, their preparation and use

Also Published As

Publication number Publication date
TW568974B (en) 2004-01-01
EP0689625A1 (en) 1996-01-03
CA2152958A1 (en) 1994-09-29
KR960701259A (ko) 1996-02-24
JPH08510015A (ja) 1996-10-22
WO1994021854A1 (en) 1994-09-29
ES2112530T3 (es) 1998-04-01
NO953690L (no) 1995-09-19
AU677307B2 (en) 1997-04-17
DE69407768T2 (de) 1998-05-07
NO953690D0 (no) 1995-09-19
NZ263185A (en) 1997-08-22
EP0689625B1 (en) 1998-01-07
DE69407768D1 (de) 1998-02-12
FI954406A (sv) 1995-09-18
BR9405844A (pt) 1996-01-16
FI954406A0 (sv) 1995-09-18
US5476790A (en) 1995-12-19
ZA941933B (en) 1995-09-18
ATE161908T1 (de) 1998-01-15
HK1011063A1 (en) 1999-07-02
AU6377994A (en) 1994-10-11

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Owner name: CLARIANT FINANCE (BVI) LIMITED

MA Patent expired