DE602007006921D1 - Verfahren zur herstellung von zellstoff und daraus hergestellte artikel - Google Patents

Verfahren zur herstellung von zellstoff und daraus hergestellte artikel

Info

Publication number
DE602007006921D1
DE602007006921D1 DE602007006921T DE602007006921T DE602007006921D1 DE 602007006921 D1 DE602007006921 D1 DE 602007006921D1 DE 602007006921 T DE602007006921 T DE 602007006921T DE 602007006921 T DE602007006921 T DE 602007006921T DE 602007006921 D1 DE602007006921 D1 DE 602007006921D1
Authority
DE
Germany
Prior art keywords
pulp
liquor
articles manufactured
producing pulp
alkali
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.)
Active
Application number
DE602007006921T
Other languages
English (en)
Inventor
Ventzislav H Kirov
Anil Sethy
Bryan L Sorensen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE602007006921D1 publication Critical patent/DE602007006921D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • 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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE602007006921T 2006-02-21 2007-01-25 Verfahren zur herstellung von zellstoff und daraus hergestellte artikel Active DE602007006921D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/358,594 US7771565B2 (en) 2006-02-21 2006-02-21 Method of pre-treating woodchips prior to mechanical pulping

Publications (1)

Publication Number Publication Date
DE602007006921D1 true DE602007006921D1 (de) 2010-07-15

Family

ID=38188285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006921T Active DE602007006921D1 (de) 2006-02-21 2007-01-25 Verfahren zur herstellung von zellstoff und daraus hergestellte artikel

Country Status (5)

Country Link
US (2) US7771565B2 (de)
EP (2) EP1995376B1 (de)
AT (1) ATE470008T1 (de)
DE (1) DE602007006921D1 (de)
PL (1) PL1995376T3 (de)

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US8968515B2 (en) * 2006-05-01 2015-03-03 Board Of Trustees Of Michigan State University Methods for pretreating biomass
US9206446B2 (en) * 2006-05-01 2015-12-08 Board Of Trustees Of Michigan State University Extraction of solubles from plant biomass for use as microbial growth stimulant and methods related thereto
EP2013368B1 (de) 2006-05-01 2014-11-12 Board Of Trustees Of Michigan State University Verfahren zur behandlung von lignozellulose-biomasse
BRPI1012256A2 (pt) 2009-06-23 2019-04-16 American Process Inc processo de biorrefinaria, e , processo para hidrólise enzimática de fibra de celulose
CA2760840C (en) 2009-08-24 2014-12-02 Board Of Trustees Of Michigan State University Pretreated densified biomass products and methods of making and using same
US10457810B2 (en) 2009-08-24 2019-10-29 Board Of Trustees Of Michigan State University Densified biomass products containing pretreated biomass fibers
US8945245B2 (en) 2009-08-24 2015-02-03 The Michigan Biotechnology Institute Methods of hydrolyzing pretreated densified biomass particulates and systems related thereto
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CN102939388B (zh) 2010-04-19 2016-08-03 密歇根州立大学董事会 可消化木质纤维素生物质和提取物及其制备方法
EP2910678B1 (de) * 2010-06-10 2017-07-26 Packaging Corporation Of America Verfahren zur herstellung von pulpe für einen wellenstoff
WO2012054812A2 (en) 2010-10-21 2012-04-26 Packaging Corporation Of America Method for biological treatment of hydrolyzate from pulp washing by balancing chemical oxygen demand
WO2012054797A1 (en) 2010-10-21 2012-04-26 Packaging Corporation Of America Method and apparatus for pretreatment of hydrolyzate for an anaerobic biotreatment
US8951388B2 (en) 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
US9228243B2 (en) * 2011-08-24 2016-01-05 Red Shield Acquistion, LLC System and method for conditioning a hardwood pulp liquid hydrolysate
US10202660B2 (en) 2012-03-02 2019-02-12 Board Of Trustees Of Michigan State University Methods for increasing sugar yield with size-adjusted lignocellulosic biomass particles
CN102691222B (zh) * 2012-05-29 2014-04-02 宜宾丝丽雅集团有限公司 漂白竹纸浆与棉纸浆复合改性为溶解浆的蒸煮工艺
US20140096923A1 (en) * 2012-10-04 2014-04-10 Api Intellectual Property Holdings, Llc Processes for producing cellulose pulp, sugars, and co-products from lignocellulosic biomass
US9556558B2 (en) * 2014-01-07 2017-01-31 Api Intellectual Property Holdings, Llc Processes for producing high-yield pulp and paper products
EP3253919B1 (de) * 2015-02-04 2021-03-03 Autom River Inc. Feuchtigkeitsbeständige biologisch abbaubare zusammensetzung
US10947669B2 (en) * 2016-02-16 2021-03-16 Valmet Ab Method for recovering concentrated hydrolysate after hydrolysis of cellulose material
US10435841B2 (en) * 2016-05-03 2019-10-08 GranBio Intellectual Property Holdings, LLC Nanocellulose-reinforced corrugated medium
US10730958B2 (en) 2017-03-08 2020-08-04 Board Of Trustees Of Michigan State University Pretreatment of densified biomass using liquid ammonia and systems and products related thereto
US11440999B2 (en) 2017-07-07 2022-09-13 Board Of Trustees Of Michigan State University De-esterification of biomass prior to ammonia pretreatment
US10501599B2 (en) 2018-01-12 2019-12-10 Tyton Biosciences, Llc Methods for recycling cotton and polyester fibers from waste textiles
US10800686B2 (en) * 2018-10-08 2020-10-13 South China Institute Of Environmental Sciences. Mep Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge
CN111361219A (zh) * 2020-03-17 2020-07-03 浦江红颂包装有限公司 一种抗高压强度纸板箱
CN112878082B (zh) * 2021-03-12 2023-01-20 山东仁丰特种材料股份有限公司 果蔬冷藏包装用环保瓦楞原纸的制备方法
WO2023107947A1 (en) * 2021-12-08 2023-06-15 North Carolina State University Pretreatment methods for cotton textile waste fabric

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Also Published As

Publication number Publication date
EP1820897A1 (de) 2007-08-22
EP1995376B1 (de) 2010-06-02
US7943008B2 (en) 2011-05-17
ATE470008T1 (de) 2010-06-15
PL1995376T3 (pl) 2010-10-29
EP1995376A1 (de) 2008-11-26
US7771565B2 (en) 2010-08-10
US20100276092A1 (en) 2010-11-04
US20070193706A1 (en) 2007-08-23

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