BR9406482A - Aperfeiçoamentos em processo de destingimento de papel - Google Patents

Aperfeiçoamentos em processo de destingimento de papel

Info

Publication number
BR9406482A
BR9406482A BR9406482A BR9406482A BR9406482A BR 9406482 A BR9406482 A BR 9406482A BR 9406482 A BR9406482 A BR 9406482A BR 9406482 A BR9406482 A BR 9406482A BR 9406482 A BR9406482 A BR 9406482A
Authority
BR
Brazil
Prior art keywords
dyeing process
paper dyeing
paper
dyeing
Prior art date
Application number
BR9406482A
Other languages
English (en)
Inventor
David Owen
Original Assignee
Chemisolv Ltd
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 Chemisolv Ltd filed Critical Chemisolv Ltd
Publication of BR9406482A publication Critical patent/BR9406482A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/002—High gradient magnetic separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/04—Magnetic separation acting directly on the substance being separated with the material carriers in the form of trays or with tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/26—Magnetic separation acting directly on the substance being separated with free falling material
    • 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
BR9406482A 1993-04-21 1994-04-21 Aperfeiçoamentos em processo de destingimento de papel BR9406482A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9308250A GB9308250D0 (en) 1993-04-21 1993-04-21 Improvements in or relating to deinking of paper
PCT/GB1994/000842 WO1994024364A1 (en) 1993-04-21 1994-04-21 Improvements in or relating to deinking of paper

Publications (1)

Publication Number Publication Date
BR9406482A true BR9406482A (pt) 1996-01-09

Family

ID=10734223

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406482A BR9406482A (pt) 1993-04-21 1994-04-21 Aperfeiçoamentos em processo de destingimento de papel

Country Status (10)

Country Link
EP (1) EP0697043A1 (pt)
JP (1) JPH08509030A (pt)
CN (1) CN1122151A (pt)
AU (1) AU6542094A (pt)
BR (1) BR9406482A (pt)
CA (1) CA2161094A1 (pt)
FI (1) FI954981A (pt)
GB (2) GB9308250D0 (pt)
RU (1) RU2126860C1 (pt)
WO (1) WO1994024364A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2123328A1 (en) * 1993-12-13 1995-06-14 Kimberly-Clark Worldwide, Inc. Magnetic deinking
US5527426A (en) * 1994-01-21 1996-06-18 Westvaco Corporation Magnetic deinking of waste papers
KR100301941B1 (ko) * 1996-03-08 2001-10-29 루케 존 이에 폐지의자기탈묵법
CN1077185C (zh) * 1996-03-08 2002-01-02 维思特瓦苛有限公司 废纸的磁性去墨方法
CN1081259C (zh) * 1996-03-22 2002-03-20 曾其祥 清除云母造纸纸面斑点的生产方法及其设备
JP6458530B2 (ja) * 2015-02-16 2019-01-30 セイコーエプソン株式会社 シート製造装置、シート製造方法、古紙処理装置
CN104827372B (zh) * 2015-04-28 2017-03-01 西南交通大学 一种打印纸机械脱墨方法及其装置
GB202217404D0 (en) * 2022-11-21 2023-01-04 Univ Swansea Conductive ink

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1009804A (en) * 1973-10-25 1977-05-10 National Research Council Of Canada Ink removal from waste paper
US4273847A (en) * 1976-07-30 1981-06-16 Epp Corp. Inks for pulsed electrical printing and methods of producing same
US4176054A (en) * 1977-05-16 1979-11-27 Kelley Joseph A Waste paper recycling
US4187463A (en) * 1978-04-20 1980-02-05 Gilbert Kivenson Counterfeit detector for paper currency
JPS57205466A (en) * 1981-06-12 1982-12-16 Matsushita Electric Ind Co Ltd Magnetic ink for recording
JPS63288770A (ja) * 1987-05-20 1988-11-25 Mitsubishi Pencil Co Ltd インキ及び当該インキを使用したインキ吸蔵体を備えたプリンタ−
JPS6456156A (en) * 1987-08-26 1989-03-03 Meiwa Seishi Genryo Kk Separation and recovering method for paper pulp component from magnetic recording paper and device used therefor
JPH01184048A (ja) * 1988-01-18 1989-07-21 Meiwa Seishi Genryo Kk 磁気記録紙よりなる古紙と非磁気記録紙よりなる古紙との混合物より両者を分離回収する方法およびそれに用いる装置
GB9104171D0 (en) * 1991-02-27 1991-04-17 British Ceramic Res Ltd Improved ink
DE4124990A1 (de) * 1991-07-27 1993-01-28 Voith Gmbh J M Magnetfeld-trenneinrichtung zum abschneiden ferromagnetischer metallteile aus suspensionen, insbesondere aus bei der wiederverarbeitung von altpapier anfallenden suspensionen
US5217573A (en) * 1992-04-23 1993-06-08 International Paper Company Removal of laser printer and xerographic ink from recycle paper

Also Published As

Publication number Publication date
JPH08509030A (ja) 1996-09-24
GB9308250D0 (en) 1993-06-02
GB9407903D0 (en) 1994-06-15
FI954981A0 (fi) 1995-10-19
GB2277330B (en) 1997-11-05
CA2161094A1 (en) 1994-10-27
FI954981A (fi) 1995-10-19
EP0697043A1 (en) 1996-02-21
AU6542094A (en) 1994-11-08
GB2277330A (en) 1994-10-26
RU2126860C1 (ru) 1999-02-27
CN1122151A (zh) 1996-05-08
WO1994024364A1 (en) 1994-10-27

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal