CA2464090C - A method for preparing a homogenous cellulosic product from cellulosic waste materials - Google Patents

A method for preparing a homogenous cellulosic product from cellulosic waste materials Download PDF

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Publication number
CA2464090C
CA2464090C CA 2464090 CA2464090A CA2464090C CA 2464090 C CA2464090 C CA 2464090C CA 2464090 CA2464090 CA 2464090 CA 2464090 A CA2464090 A CA 2464090A CA 2464090 C CA2464090 C CA 2464090C
Authority
CA
Canada
Prior art keywords
vessel
materials
products
steam
paper
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
CA 2464090
Other languages
English (en)
French (fr)
Other versions
CA2464090A1 (en
Inventor
Michael H. Eley
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.)
University of Alabama in Huntsville
Original Assignee
University of Alabama in Huntsville
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 University of Alabama in Huntsville filed Critical University of Alabama in Huntsville
Publication of CA2464090A1 publication Critical patent/CA2464090A1/en
Application granted granted Critical
Publication of CA2464090C publication Critical patent/CA2464090C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00—Methods specially adapted for refuse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/0075—Disposal of medical waste
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling
CA 2464090 2001-10-22 2001-10-22 A method for preparing a homogenous cellulosic product from cellulosic waste materials Expired - Fee Related CA2464090C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/050049 WO2003035970A1 (en) 2001-10-22 2001-10-22 A method for preparing a homogenous cellulosic product from cellulosic waste materials

Publications (2)

Publication Number Publication Date
CA2464090A1 CA2464090A1 (en) 2003-05-01
CA2464090C true CA2464090C (en) 2010-06-15

Family

ID=21743161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2464090 Expired - Fee Related CA2464090C (en) 2001-10-22 2001-10-22 A method for preparing a homogenous cellulosic product from cellulosic waste materials

Country Status (9)

Country Link
EP (1) EP1438459A1 (ja)
JP (1) JP4061268B2 (ja)
KR (1) KR100711659B1 (ja)
CN (1) CN100489191C (ja)
AU (1) AU2009200412A1 (ja)
CA (1) CA2464090C (ja)
GB (1) GB2392677B (ja)
NZ (1) NZ533075A (ja)
WO (1) WO2003035970A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7967877B2 (en) 2003-11-13 2011-06-28 Biomass Worldwide Group Limited Biomass energy product and processing method
US20080206094A1 (en) * 2004-08-11 2008-08-28 Holloway Clifford C Method and Apparatus for Collection and Treatment of Encapsulated Waste
US8728802B2 (en) 2006-02-15 2014-05-20 Biomass Worldwide Group Limited Angled reaction vessel
US7745208B2 (en) 2006-02-15 2010-06-29 Noll Anthony P Angled reaction vessel
US7497392B2 (en) 2006-07-17 2009-03-03 Alliance Technology Group, Inc. Process and apparatus for transforming waste materials into fuel
TW200918192A (en) * 2007-01-05 2009-05-01 Sterecycle Ltd Process and apparatus for waste treatment
GB2463314A (en) * 2008-09-11 2010-03-17 Sterecycle Ltd Process for municipal solid waste treatment
US8287651B2 (en) 2008-09-17 2012-10-16 Greenfield Ethanol Inc. Cellulose pretreatment process
EP2387644B1 (en) 2009-01-16 2018-01-03 Greenfield Ethanol Inc. Removal of inhibitory compounds during pre-treatment of lignocellulosic biomass
GB2472599A (en) * 2009-08-11 2011-02-16 Sterecycle Ltd Thermal treatment of waste
JP2012149847A (ja) * 2011-01-20 2012-08-09 Otake Kaihatsu:Kk オートクレーブ機能付き遠赤外線加熱乾燥機
GB2489207B (en) 2011-03-14 2014-02-26 Zystur Ltd Waste treatment
CN103764851B (zh) 2011-07-15 2017-03-08 格林菲尔德专业醇类公司 针对在发酵之前改进c5/c6糖释放而对生物质进行的调节
ITTO20111090A1 (it) * 2011-11-28 2013-05-29 Fater Spa Apparecchiatura e procedimento per il riciclaggio di prodotti sanitari assorbenti
CN102615087B (zh) * 2012-03-15 2014-12-10 上海泰伍科新能源科技有限公司 一种从固体废物中获得高质量固体燃料的方法和设备
CA2927127C (en) 2013-10-13 2023-08-22 Cornerstone Resources, Llc Methods and apparatus utilizing vacuum for breaking organic cell walls
LT3138677T (lt) * 2013-10-21 2020-07-10 Re-Match (Uk) Limited Būdas užpildui, gaunamam iš sintetinės velėnos produkto, atskirti
US9353476B2 (en) * 2014-04-18 2016-05-31 Georgia-Pacific Containerboard Llc Method for recycling waste material with reduced odor emission
GB201521624D0 (en) * 2015-12-08 2016-01-20 Fiberight Ltd Waste processing
CN115055253A (zh) * 2022-03-25 2022-09-16 安徽农业大学 天然多糖基医用抗菌水胶体敷料生产用原料预处理装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB809329A (en) * 1954-04-14 1959-02-25 Edward Joseph Poitras Improvements in or relating to steam sterilization method and apparatus
US5217688A (en) * 1991-01-25 1993-06-08 Lersner Wolf A Process for the disposal of medical waste
US5362443A (en) * 1991-12-27 1994-11-08 Nippon Metal Industry Co., Ltd. Method and apparatus for disposal of medical waste
US5427650A (en) * 1992-06-25 1995-06-27 Holloway; Clifford C. Apparatus and method for preparation for separation, recovery, and recycling of municipal solid waste and the like
US5445329A (en) 1993-11-10 1995-08-29 Anderson; Joseph Apparatus, system for treating process material such as waste material
WO1997032077A1 (en) * 1996-02-27 1997-09-04 Tetra Laval Holding & Finance S.A. Process for sanitizing post-consumer paper fibers and product formed therefrom
JPH1147282A (ja) * 1997-07-31 1999-02-23 Sharp Corp 低周波治療器
DE69909601T2 (de) * 1998-03-18 2004-05-13 Edmonton Biosphere Technologies Inc. Verfahren zur biologischen raffinierung von organischen abfällen zur gewinnung von denaturierten und sterilen nährstoffen
US6458240B1 (en) * 2000-01-14 2002-10-01 Georgia-Pacific Corporation Method for removing contaminants from fibers in recycle fiber pulping

Also Published As

Publication number Publication date
GB2392677B (en) 2004-12-01
GB2392677A (en) 2004-03-10
NZ533075A (en) 2004-08-27
EP1438459A1 (en) 2004-07-21
WO2003035970A1 (en) 2003-05-01
CA2464090A1 (en) 2003-05-01
CN1541291A (zh) 2004-10-27
KR100711659B1 (ko) 2007-04-27
JP4061268B2 (ja) 2008-03-12
AU2009200412A1 (en) 2009-03-05
CN100489191C (zh) 2009-05-20
JP2005506471A (ja) 2005-03-03
GB0327498D0 (en) 2003-12-31
KR20040045879A (ko) 2004-06-02

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Effective date: 20201022