ES424526A1 - Metodo para la recuperacion de pasta sustancialmente seca a partir de papeles viejos. - Google Patents

Metodo para la recuperacion de pasta sustancialmente seca a partir de papeles viejos.

Info

Publication number
ES424526A1
ES424526A1 ES424526A ES424526A ES424526A1 ES 424526 A1 ES424526 A1 ES 424526A1 ES 424526 A ES424526 A ES 424526A ES 424526 A ES424526 A ES 424526A ES 424526 A1 ES424526 A1 ES 424526A1
Authority
ES
Spain
Prior art keywords
waste
nonmiscible
liquid
defiberizing
water
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
Application number
ES424526A
Other languages
English (en)
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.)
Beloit Corp
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of ES424526A1 publication Critical patent/ES424526A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
ES424526A 1973-03-22 1974-03-22 Metodo para la recuperacion de pasta sustancialmente seca a partir de papeles viejos. Expired ES424526A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34384173 US3891497A (en) 1973-03-22 1973-03-22 Non-aqueous defiberizing process of waste paper in the presence of steam and a liquid nonmiscible in water, e.g., tetrachlorethylene

Publications (1)

Publication Number Publication Date
ES424526A1 true ES424526A1 (es) 1977-01-01

Family

ID=23347908

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424526A Expired ES424526A1 (es) 1973-03-22 1974-03-22 Metodo para la recuperacion de pasta sustancialmente seca a partir de papeles viejos.

Country Status (7)

Country Link
US (1) US3891497A (es)
JP (1) JPS5228885B2 (es)
BR (1) BR7402234D0 (es)
CA (1) CA995507A (es)
ES (1) ES424526A1 (es)
GB (1) GB1463119A (es)
IT (1) IT1007752B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203962A (en) * 1989-06-01 1993-04-20 Moore Business Forms, Inc. Method of manufacturing and utilizing cellulosic fiber identification tags for wooden articles
US5518580A (en) * 1991-09-20 1996-05-21 J.M. Voith Gmbh Method of processing printed waste matter
DE4133683A1 (de) * 1991-09-20 1993-03-25 Voith Gmbh J M Verfahren zur aufbereitung von bedrucktem altpapier
CA2082557C (en) * 1992-02-24 1997-03-11 Charles W. Hankins Integrated pulping process of waste paper yielding tissue-grade paper fibers
US5362362A (en) * 1992-06-29 1994-11-08 Newspaper Association Of America Methods of deinking cellulosic materials
US5360586A (en) * 1992-11-06 1994-11-01 Danny R. Wyatt Biodegradable cellulosic material and process for making such material
ES2093902T3 (es) * 1992-12-05 1997-01-01 Voith Gmbh J M Digestor de papel de desecho.
US5539035A (en) * 1994-10-12 1996-07-23 The Mead Corporation Recyclable wax-coated containers
WO1996017789A1 (en) * 1994-12-07 1996-06-13 The Mead Corporation Recyclable wax-coated containers
DE19845513A1 (de) * 1998-10-02 2000-04-06 Voith Sulzer Papiertech Patent Verfahren zur Abtötung von Keimen in papierfaserhaltigem Material sowie Vorrichtungen zur Durchführung des Verfahrens
KR101117097B1 (ko) * 2011-07-28 2012-02-22 엘지디스플레이 주식회사 유리 기판용 간지를 이용한 펄프 재생기
CN102489448B (zh) * 2011-12-16 2013-08-14 北京中诺德瑞工业科技有限公司 一种用于干法制浆的风选设备及其在干法制浆中的用途
CN102535222B (zh) * 2011-12-16 2014-10-22 北京中诺德瑞工业科技有限公司 干法制浆方法
CN110512450B (zh) * 2019-09-25 2020-12-08 周君 一种草纸制作用废纸壳浸水打碎机
CN111648154A (zh) * 2020-06-15 2020-09-11 马婧 一种纸浆模塑包装废弃物回收处理方法
CN112482067A (zh) * 2020-11-03 2021-03-12 徐州亮华环保科技有限公司 一种多功能的再生造纸碎浆系统及其工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912174A (en) * 1950-09-30 1959-11-10 Rachel Bidwell Method and apparatus for the treatment of paper stocks
US3058871A (en) * 1959-10-28 1962-10-16 Riverside Paper Corp Pulp recovery process
US3255888A (en) * 1963-02-14 1966-06-14 Stockdale Engineering Ltd Continuous filteration and extraction apparatus
US3245868A (en) * 1963-09-06 1966-04-12 Black Clawson Co Continuous process for the recovery of paper broke containing a wet strength resin
US3595741A (en) * 1970-03-09 1971-07-27 Riverside Paper Corp Method of reclaiming stock from waste material
US3661328A (en) * 1970-03-30 1972-05-09 Bauer Bros Co Pulp refining system and process
US3741863A (en) * 1971-08-27 1973-06-26 Rust Eng Co Method of recycling waste cellulosic materials

Also Published As

Publication number Publication date
BR7402234D0 (pt) 1974-11-19
US3891497A (en) 1975-06-24
CA995507A (en) 1976-08-24
GB1463119A (en) 1977-02-02
JPS49125608A (es) 1974-12-02
IT1007752B (it) 1976-10-30
JPS5228885B2 (es) 1977-07-29

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