CA2324280A1 - Method and apparatus for deinking paper - Google Patents

Method and apparatus for deinking paper Download PDF

Info

Publication number
CA2324280A1
CA2324280A1 CA 2324280 CA2324280A CA2324280A1 CA 2324280 A1 CA2324280 A1 CA 2324280A1 CA 2324280 CA2324280 CA 2324280 CA 2324280 A CA2324280 A CA 2324280A CA 2324280 A1 CA2324280 A1 CA 2324280A1
Authority
CA
Canada
Prior art keywords
deinking
paper
sheet
solution
toner
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.)
Abandoned
Application number
CA 2324280
Other languages
English (en)
French (fr)
Inventor
Sushil Bhatia
Maurice Pichel
James Tabot Ashu
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.)
DECOPIER TECHNOLOGIES Inc
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 CA2324280A1 publication Critical patent/CA2324280A1/en
Abandoned 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
    • D21C5/025—De-inking
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Cleaning In Electrography (AREA)
  • Cleaning By Liquid Or Steam (AREA)
CA 2324280 1998-03-19 1999-03-19 Method and apparatus for deinking paper Abandoned CA2324280A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4433498A 1998-03-19 1998-03-19
US09/044,334 1998-03-19
PCT/US1999/006181 WO1999047743A1 (en) 1998-03-19 1999-03-19 Method and apparatus for deinking paper

Publications (1)

Publication Number Publication Date
CA2324280A1 true CA2324280A1 (en) 1999-09-23

Family

ID=21931800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2324280 Abandoned CA2324280A1 (en) 1998-03-19 1999-03-19 Method and apparatus for deinking paper

Country Status (7)

Country Link
EP (1) EP1068389A1 (zh)
JP (1) JP2002506934A (zh)
KR (1) KR20010042030A (zh)
CA (1) CA2324280A1 (zh)
IL (1) IL138519A0 (zh)
TW (1) TW396062B (zh)
WO (1) WO1999047743A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL210497A0 (en) 2011-01-06 2011-03-31 Freeink Ltd A method and composition for deinking a printed substrate
CN104861764B (zh) * 2014-02-26 2020-08-11 胡锴 一种去除纸张表面激光打印或复印字迹的技术
JP7043739B2 (ja) * 2017-04-24 2022-03-30 セイコーエプソン株式会社 処理方法およびシートの製造方法
CN108724990B (zh) * 2017-04-24 2021-05-18 精工爱普生株式会社 处理装置、薄片制造装置、处理方法以及薄片的制造方法
CN107938412A (zh) * 2017-11-21 2018-04-20 常州思宇环保材料科技有限公司 一种高效废纸脱墨装置及其应用方法
CN111893801A (zh) * 2020-07-16 2020-11-06 苏州德尔赛电子有限公司 一种高吸液负离子干法工业擦拭纸原纸及工艺
IT202100003779A1 (it) * 2021-02-18 2022-08-18 Barnini S R L Processo ed apparato per il ricondizionamento di carta release
CN114147003B (zh) * 2021-10-18 2023-04-07 电子科技大学 基于生物酶脱墨的整纸脱墨方法及装置
CN114054455A (zh) * 2021-11-29 2022-02-18 东莞市瑞立达玻璃盖板科技股份有限公司 一种脱墨清洗一体化装置及脱墨清洗方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694071A (en) * 1969-11-12 1972-09-26 Plastic Coating Corp Apparatus for prewetting photoelectrostatic offset masters
US4428659A (en) * 1981-06-02 1984-01-31 Napp Systems (Usa), Inc. Apparatus and method for removing soluble portions of a coating
US5353108A (en) * 1990-07-05 1994-10-04 Matsushita Electric Industrial Co., Ltd. Apparatus for cleaning printed paper
JPH0491298A (ja) * 1990-07-31 1992-03-24 Niigata Eng Co Ltd コピー用紙の再生方法
JPH04118499U (ja) * 1991-03-28 1992-10-22 船井電機株式会社 コピー紙再生装置
US5400123A (en) * 1992-07-31 1995-03-21 Ricoh Company, Ltd. Image forming apparatus capable of erasing an image recorded in a sheet
JP3247960B2 (ja) * 1992-09-07 2002-01-21 株式会社リコー 画像形成装置及びトナー像除去装置
JP3077471B2 (ja) * 1993-10-29 2000-08-14 ミノルタ株式会社 記録体の再生装置
JP3266365B2 (ja) * 1993-04-09 2002-03-18 株式会社リコー 画像保持支持体の再生装置
JP3290279B2 (ja) * 1993-10-07 2002-06-10 有限会社ケントス トナー除去方法
JP3146854B2 (ja) * 1994-06-17 2001-03-19 ミノルタ株式会社 シート状メディアの処理装置
JPH08146650A (ja) * 1994-11-22 1996-06-07 Minolta Co Ltd 画像形成装置および記録媒体再生装置およびそれに使用する印字材料
JPH08194409A (ja) * 1995-01-20 1996-07-30 Minolta Co Ltd シートクリーニング装置
JPH08232183A (ja) * 1995-02-28 1996-09-10 Minolta Co Ltd 複写トナー用脱墨液

Also Published As

Publication number Publication date
IL138519A0 (en) 2001-10-31
EP1068389A1 (en) 2001-01-17
JP2002506934A (ja) 2002-03-05
KR20010042030A (ko) 2001-05-25
WO1999047743A1 (en) 1999-09-23
WO1999047743A9 (en) 1999-12-23
TW396062B (en) 2000-07-01

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Legal Events

Date Code Title Description
FZDE Discontinued