DK344888D0 - Fremgangsmaade til fremstilling af cellulose fra l igninholdige raamaterialer - Google Patents

Fremgangsmaade til fremstilling af cellulose fra l igninholdige raamaterialer

Info

Publication number
DK344888D0
DK344888D0 DK344888A DK344888A DK344888D0 DK 344888 D0 DK344888 D0 DK 344888D0 DK 344888 A DK344888 A DK 344888A DK 344888 A DK344888 A DK 344888A DK 344888 D0 DK344888 D0 DK 344888D0
Authority
DK
Denmark
Prior art keywords
lignin
procedure
redox potential
frame materials
constant
Prior art date
Application number
DK344888A
Other languages
English (en)
Other versions
DK170810B1 (da
DK344888A (da
Inventor
Hans-Peter Call
Original Assignee
Call Hans Peter
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 Call Hans Peter filed Critical Call Hans Peter
Publication of DK344888D0 publication Critical patent/DK344888D0/da
Publication of DK344888A publication Critical patent/DK344888A/da
Application granted granted Critical
Publication of DK170810B1 publication Critical patent/DK170810B1/da

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Processing Of Solid Wastes (AREA)
DK344888A 1986-10-24 1988-06-23 Fremgangsmåde til fremstilling af cellulose fra l igninholdige råmaterialer DK170810B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3636208 1986-10-24
DE19863636208 DE3636208A1 (de) 1986-10-24 1986-10-24 Verfahren zur delignifizierung und bleichung von lignicellulosehaltigem bzw. ligninhaltigem material bzw. lignin durch enzymatische behandlung
PCT/EP1987/000635 WO1988003190A1 (en) 1986-10-24 1987-10-24 Process for producing cellulose from lignin-containing raw materials
EP8700635 1987-10-24

Publications (3)

Publication Number Publication Date
DK344888D0 true DK344888D0 (da) 1988-06-23
DK344888A DK344888A (da) 1988-06-23
DK170810B1 DK170810B1 (da) 1996-01-22

Family

ID=6312392

Family Applications (1)

Application Number Title Priority Date Filing Date
DK344888A DK170810B1 (da) 1986-10-24 1988-06-23 Fremgangsmåde til fremstilling af cellulose fra l igninholdige råmaterialer

Country Status (11)

Country Link
EP (1) EP0327576B1 (da)
JP (1) JPH0718108B2 (da)
AT (1) ATE86318T1 (da)
AU (1) AU605215B2 (da)
BR (1) BR8707844A (da)
DE (2) DE3636208A1 (da)
DK (1) DK170810B1 (da)
FI (1) FI95289C (da)
HU (2) HU202938B (da)
NO (1) NO175104C (da)
WO (1) WO1988003190A1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA894239B (en) * 1988-06-08 1990-03-28 Int Paper Co Enzymatic delignification of lignocellulosic material
FI88316C (fi) * 1989-07-10 1993-04-26 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa
FI904456A0 (fi) * 1989-09-12 1990-09-10 Sandoz Ag Foerfarande foer blekning av cellulosa.
NZ235983A (en) * 1989-11-08 1993-01-27 Novo Nordisk As Process for hydrolysis of resins in lignocellulosic pulp using enzymes simultaneously with peroxy bleaching; ctmp fluff-pulp and absorbent articles produced therefrom
FI895501A (fi) * 1989-11-17 1991-05-18 Enso Gutzeit Oy Foerfarande foer tillverkning av massa.
FI92414B (fi) * 1989-11-27 1994-07-29 Enso Gutzeit Oy Menetelmä massan valmistamiseksi
FI85389C (fi) * 1989-12-12 1992-04-10 Enso Gutzeit Oy Foerfarande foer tillverkning av massa.
FI900544A (fi) * 1990-02-02 1991-08-03 Enso Gutzeit Oy Tutkimuskeskus Foerfarande foer tillverkning av massa.
DE4008894A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zur altpapieraufbereitung mit enzymatischer druckfarbenentfernung
DE4008893A1 (de) * 1990-03-20 1991-09-26 Call Hans Peter Verfahren zum enzymatischen bleichen von zellstoffen
DK249990D0 (da) * 1990-10-17 1990-10-17 Novo Nordisk As Fremgangsmaade til enzymatisk pulpbehandling
EP0486125A1 (en) * 1990-11-13 1992-05-20 JAPAN PULP & PAPER RESEARCH INSTITUTE, INC. Lignocellulolytic composition, process of producing the same and use of the same
FI905954A (fi) * 1990-12-03 1992-06-04 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa.
JPH04240287A (ja) * 1991-01-21 1992-08-27 Kobe Steel Ltd パルプの漂白方法
FI93230C (fi) * 1991-03-22 1995-03-10 Genencor Int Europ Menetelmä mekaanisen massan pihkavaikeuksien vähentämiseksi
AT400153B (de) * 1991-05-02 1995-10-25 Voest Alpine Ind Anlagen Verfahren zum bleichen von xylan- und lignocellulosehältigen materialien
DE4137761A1 (de) * 1991-05-17 1992-11-19 Call Hans Peter Verfahren zur delignifizierung von lignocellulosehaltigem material, bleiche und behandlung von abwaessern mittels laccasen mit erweiteter wirksamkeit
FI914780A0 (fi) * 1991-10-10 1991-10-10 Valtion Teknillinen Foerfarande foer entsymatisk behandling av lignocellulosahaltiga material, i synnerhet cellulosamassor.
CA2115881C (en) * 1993-02-25 2000-05-23 Michael G. Paice Non-chlorine bleaching of kraft pulp
JP3262646B2 (ja) * 1993-07-09 2002-03-04 日本製紙株式会社 パルプの漂白方法
SE505980C2 (sv) * 1993-12-23 1997-10-27 Bim Kemi Ab Sätt att förhindra peroxidnedbrytande enzymer vid blekning med väteperoxid
PT879318E (pt) * 1996-02-08 2002-07-31 Novozymes As Processo para aumentar a carga negativa de um material lignocelulosico e um material lignocelulosico modificado com uma densidade de carga aumentada
DE19820947B4 (de) * 1997-05-12 2005-12-01 Call, Krimhild Enzymatisches Bleichsystem mit neuen enzymwirkungsverstärkenden Verbindungen zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder Verändern oder Abbau von Kohle sowie Verfahren unter Verwendung des Bleichsystems
US6942754B2 (en) 1999-03-23 2005-09-13 Oji Paper Co., Ltd. Process for producing xylooligosaccharide from lignocellulose pulp
US6824646B2 (en) 1999-03-23 2004-11-30 Oji Paper Co., Ltd. Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262117B (de) * 1964-05-05 1968-02-29 Aschaffenburger Zellstoffwerke Verfahren zur Kontrolle der Bleiche mit Chlordioxyd
FR1524581A (fr) * 1966-05-25 1968-05-10 Solvay Procédé de réglage de la blancheur d'une pâte cellulosique traitée par le peroxyde d'hydrogène ou un produit similaire
CA1232850A (en) * 1985-01-17 1988-02-16 Albert D. Friesen Purification of superoxide dismutase

Also Published As

Publication number Publication date
BR8707844A (pt) 1989-10-03
HU202938B (en) 1991-04-29
FI95289B (fi) 1995-09-29
DK170810B1 (da) 1996-01-22
DE3784515D1 (de) 1993-04-08
DE3636208A1 (de) 1988-05-05
WO1988003190A1 (en) 1988-05-05
ATE86318T1 (de) 1993-03-15
FI95289C (fi) 1996-01-10
JPH02500990A (ja) 1990-04-05
HUT50894A (en) 1990-03-28
FI891909A (fi) 1989-04-21
AU605215B2 (en) 1991-01-10
DK344888A (da) 1988-06-23
NO175104C (no) 1994-08-31
JPH0718108B2 (ja) 1995-03-01
AU8230387A (en) 1988-05-25
EP0327576A1 (de) 1989-08-16
EP0327576B1 (de) 1993-03-03
NO175104B (no) 1994-05-24
FI891909A0 (fi) 1989-04-21
NO882808L (no) 1988-06-24
NO882808D0 (no) 1988-06-24

Similar Documents

Publication Publication Date Title
DK344888D0 (da) Fremgangsmaade til fremstilling af cellulose fra l igninholdige raamaterialer
ATE11057T1 (de) Verfahren zur herstellung von d-glucoson und dfructose.
ES460856A1 (es) Procedimiento para la obtencion de glucosa de materias pri- mas vegetales celulosicas.
ES8703555A1 (es) Metodo para la produccion de celulosa.
IL58451A (en) Process for the production of a substance having bacteriostatic activity from microorganisms of the beggiatoa type and a substance obtained by this process
JPS5588896A (en) Methane fermenting method
DK0447673T3 (da) Fremgangsmåde til enzymatisk blegning af træpulp
DE58905691D1 (de) Verfahren zur Herstellung von L-alpha-Aminosäuren.
SU857329A1 (ru) Способ получени целлюлозы дл химической переработки
JPS57174092A (en) Preparation of hydrogen gas
SU654679A1 (ru) Способ приготовлени питательного субстрата дл производства кормовых дрожжей
KR870006844A (ko) 발효사료의 제조방법
FI95145C (fi) Menetelmä bakteeriperäisen selluloosan tuottamiseksi kasviperäisestä hiilihydraattipitoisesta materiaalista käyttäen submerssiviljelyä bioreaktorissa
CA1336079C (en) Process for removing or transforming lignin
KR870002157A (ko) 아밀로 글루코시다제를 사용한 글루코스농축 용액의 제조방법
KR840008797A (ko) 유기질 비료 및 그 제조방법
TH1955A (th) ขบวนการผลิตเยื่อกระดาษโดยกรรมวิธีการหมัก
GB286210A (en) Method of treating waste liquor
SK38693A3 (sk) Spôsob získavania D-sylózy
UA10496C2 (uk) Спосіб виробhицтва пектиhової пасти
SU1178063A1 (ru) Способ выделения n-трихлорметилтиофталимида или n-трихлорметилтиотетрагидрофталимида из реакционной массы
TH7152A (th) การกระทำกับซับสเทรทลิกโนเซลลูโลสซึ่งไม่ใช่ไม้โดยใช้แอลคาไลน์เพอร์ออกไซด์ที่ปรับปรุงให้ดีขึ้น
HUT45227A (en) Process and equipment for producing compost and biogas from agricultural by-products and/or waster materials
TH1955EX (th) ขบวนการผลิตเยื่อกระดาษโดยกรรมวิธีการหมัก

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed