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complete office waste paper deinking machines and process

The present invention relates to a process for deinking waste paper comprising treating the waste paper with a peroxide compound in an aqueous alkaline medium in the presence of a first polymer (A) comprising a Ca-binding polymer in the form of a polycarboxylate polymer and a second polymer (B) comprising a poly-alfa-hydroxyacrylic acid or a salt thereof or the corresponding polylactone, said

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  • WO2005124016A1 - Process for deinking waste paper
    WO2005124016A1 - Process for deinking waste paper

    The present invention relates to a process for deinking waste paper comprising treating the waste paper with a peroxide compound in an aqueous alkaline medium in the presence of a first polymer (A) comprising a Ca-binding polymer in the form of a polycarboxylate polymer and a second polymer (B) comprising a poly-alfa-hydroxyacrylic acid or a salt thereof or the corresponding polylactone, said

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  • US7731818B2 - Process for deinking waste paper - Google
    US7731818B2 - Process for deinking waste paper - Google

    The present invention relates to a process for deinking waste paper comprising treating the waste paper with a peroxide compound in an aqueous alkaline medium in the presence of a first polymer (A) comprising a Ca-binding polymer in the form of a polycarboxylate polymer and a second polymer (B) comprising a poly-alfa-hydroxyacrylic acid or a salt thereof or the corresponding polylactone, said

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  • A pollution reducing enzymatic deinking approach for
    A pollution reducing enzymatic deinking approach for

    Aug 15, 2020 The efficiency of xylano-pectinolytic enzymes, co-produced by a single microbial strain Bacillus pumilus, was analysed for the recycling of mixed office waste paper through deinking and compared with the alkaline chemical deinking method. Enzymes showed maximum deinking at pH 8.5, pulp consistency of 10%, xylanase-pectinase dose of 12 and 4 IU per gram pulp, respectively, after 120 min of

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  • Recycling and Deinking of Recovered Paper | Request PDF
    Recycling and Deinking of Recovered Paper | Request PDF

    Steps of paper recycling are collection, sorting, transportation, deinking, bleaching, and finishing according to the final use (Bajpai, 2013). A typical deinking process (the process of removing

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  • (PDF) Waste paper recycling process | Senthil Kumar
    (PDF) Waste paper recycling process | Senthil Kumar

    Often, a paper stock dealer or recycling center will collect recovered paper from your home or office. Your local dealer can tell you the options available in your community. At the recycling center, the collected paper is wrapped in tight bales and transported to a paper mill, where it will be recycled into new paper

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  • (PDF) Enzymatic deinking with cellulases: A Review
    (PDF) Enzymatic deinking with cellulases: A Review

    extract from T. viridae w as used for mixed office waste paper deinking , an increase of 24% in ink remov al was observed by comparison with convention al methods

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  • Pulp and Paper Manufacturing Process in the paper industry
    Pulp and Paper Manufacturing Process in the paper industry

    Recycling / Deinking Technologies and Equipment ... the pulp is screened, cleaned, and most of the process water is removed in preparation for paper making. Bleaching Process. ... cut the fibers and roughen the surface of the fibers to enhance formation and bonding of the fibers as they enter the paper machine

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  • (PDF) DEVELOPMENT OF A PAPER RECYCLING PROCESS
    (PDF) DEVELOPMENT OF A PAPER RECYCLING PROCESS

    Newsprint papers, Printing paper and tissue can be made by this recycling process that can be repeated at least 5 to seven times. The ratio of waste paper and water is a vital factor in the paper

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  • PEER-REVIEWED ARTICLE bioresources
    PEER-REVIEWED ARTICLE bioresources

    But the complete removal of sticky contaminants still remains a challenge for most deinking paper mills (Oldack and Gustafson 2005). Sticky contaminants, which are commonly detected as deposits on paper machines and in paper products, have been summarized and classified as adhesives, hot

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  • Agglomeration and magnetic deinking for office paper
    Agglomeration and magnetic deinking for office paper

    ery of 93% (rom office paper (ur nishes. Application: Toner agglomeration with magnetic separation is an effective deinking process strategy for recycling of office paper. M AGNETIC DEINKING OF OFFICE paper (OP) is a promising technology t()r the pro duction of high quality secondary tlher.The technique is pos

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  • Industry Review Semiannual Patent Review July
    Industry Review Semiannual Patent Review July

    Chemicals, Deinking, Enzyme, Patent, Recycling, Review, Waste paper. INTRODUCTION This review summarizes patents related to paper recycling issued during the last 6 months of 1998. The two online databases used for this search are Claim/US. Patents Abstracts and Derwent World Patents Index. This semiannual feature is intended

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  • flotation deinking equipments For Your Creativity
    flotation deinking equipments For Your Creativity

    Pulp&Paper Equipment ZCF series Convection Deinking Flotation Machine, waste paper recycling equipment, production line $5,000.00-$200,000.00 / Unit 1 Unit (Min. Order)

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  • Deinking and Recycling Technologies
    Deinking and Recycling Technologies

    Apr 15, 2019 Moulding equipment is used to produce drink trays, cup carriers, wine shippers, egg cartons, egg trays, fruit trays, pans and end caps, etc. Process of recycling. The method of waste paper recycling often involves mixing used or old paper with water and chemicals to break it down

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  • deinking machine, deinking machine Suppliers and
    deinking machine, deinking machine Suppliers and

    complete office waste paper deinking machines and process. US $9999-$49999 / Unit. 1 Unit (Min. Order) Shandong Xuridong Machinery Co., Ltd. ... High Consistency Recycled Waste Paper Pulp Machine used in waste paper deinking Process. US $500.00-$20000 / Set. 1 Set (Min. Order) Qinyang Nianhai Papermaking Mesh Industrial Co., Ltd. CN 4 YRS

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  • waste paper deinking machine, waste paper deinking
    waste paper deinking machine, waste paper deinking

    Alibaba.com offers 1,707 waste paper deinking machine products. A wide variety of waste paper deinking machine options are available to you, such as local service location, key

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  • Enzymatic deinking of office waste paper:An overview
    Enzymatic deinking of office waste paper:An overview

    Carbohydrate hydrolyzing enzymes (cellulases and xylanases) and lipases can deink office waste papers by enzymatic liberation of the ink particles from the fibre surface or hydrolysis of the ink

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  • flotation deinking machine, flotation deinking machine
    flotation deinking machine, flotation deinking machine

    complete office waste paper deinking machines and process. US $9999-$49999 / Unit. 1 Unit (Min Order) 4 YRS Shandong Xuridong Machinery Co., Ltd. 83.3%. ... complete paper recycling and deinking machines and process. US $9999-$49999 / Unit. 1 Unit (Min Order) 4 YRS Shandong Xuridong Machinery Co., Ltd. 83.3%

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  • ANDRITZ to supply complete deinking line to paper
    ANDRITZ to supply complete deinking line to paper

    Mar 30, 2015 The deinking line capacity will be 300 tons per day, processing old newsprint and old magazine grades, sorted office paper, mixed office waste, and coated book stock. The state-of-the-art deinking plant is designed for environmentally friendly and cost-effective operations and will enable Nepa to produce consistent paper quality with higher brightness paper grades to meet customer expectations

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  • (PDF) Novel solutions to new problems in paper deinking
    (PDF) Novel solutions to new problems in paper deinking

    ISSN 0369-9420. Novel solutions to new problems in pa per deinking. A Fricker, R Thompson and A Manning. Abstract. This paper describes and evaluates the traditional methods for effective ink

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