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2,204 research outcomes, page 1 of 221
  • publication . Article . 2022
    Authors:
    Xuemei Wang; Yingping Qi; Yongfeng Shen; Hua Li;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract A new chitosan derivative (CS-CHO) was successfully synthesized based on chitosan (CS) and cyclohexene oxide (CHO). It proved that CHO was successfully grafted onto the amino group of CS by N-alkylation reaction through the characterization of FTIR, XRD and DSC...

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  • publication . Article . 2022
    Authors:
    Zhonghua Yang; Jinjie Zhang; Yingping Qi; Yongfeng Shen; Hua Li;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract Paper cultural relics are important historical and cultural heritage. However, they are easy to be damaged with time. In order to improve the mechanical strength, water resistance and delay aging of paper, hydrophobically modified hydroxyethyl cellulose-methyl ...

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  • publication . Article . 2022
    Open Access English
    Authors:
    Anna Kalliola; Petteri Kangas; Iris Winberg; Tapio Vehmas; Hanna Kyllönen; Juha Heikkinen; Outi Poukka; Katariina Kemppainen; Pauliina Sjögård; Lauri Pehu-Lehtonen; ...
    Persistent Identifiers
    Publisher: De Gruyter
    Country: Finland

    Abstract This paper presents the concept of an alkali-O2 oxidation process for producing lignin dispersants in a feasible manner at a kraft pulp mill. The oxidation process uses O2 gas to increase the anionic charge of lignin and the final oxidised lignin can serve as a...

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  • publication . Article . 2022
    Authors:
    Isadora Silva Corradi; Fernando José Borges Gomes; Felipe Pedersoli Borges; Thales Augusto Pinto Coelho Nogueira;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract Wood is the most expensive fraction in the pulp production costs. Therefore, strategies for increasing wood quality such as faster growth, higher wood basic density and lower lignin content are drivers to pulp mills. The cultivation site as well as the eucalypt...

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  • publication . Article . 2022
    Authors:
    Gülnur Mertoğlu Elmas; Beyza Karabulut; Sinan Sönmez;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract This study was aimed to examine the effects of basic properties, fiber morphological properties, strength properties, wettability and optical properties on offset printing of office papers. Widely used office papers with different brands were obtained from Ista...

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  • publication . Article . 2022
    Authors:
    Adriano Reis Prazeres Mascarenhas; Mário Vanoli Scatolino; Allan de Amorim dos Santos; Laís Bruno Norcino; Paulo Junio Duarte; Rafael Rodolfo de Melo; Matheus Cordazzo Dias; Caik Elisio Tonelli de Faria; Maressa Carvalho Mendonça; Gustavo Henrique Denzin Tonoli;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract The accumulation of petroleum products causes damage to ecosystems, which can be avoided with cellulose-based products. The influence of different ratios of cellulose micro/nanofibrils (MFC/NFC) on the properties of hydroxypropyl methylcellulose (HPMC) films wa...

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  • publication . Article . 2022
    Embargo
    Authors:
    Karoliina Helanto; Riku Talja; Sai Li; Orlando J. Rojas;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH
    Country: Finland

    Funding statement: The authors state no funding involved. We study the incorporation of minerals (talc, kaolin and surface-treated calcium carbonate) in paperboard coatings based on PLA to improve their performance, often limited by the low crystallinity and moderate ga...

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  • publication . Article . 2022 . Embargo End Date: 28 Mar 2023
    Embargo English
    Authors:
    Karoliina Helanto; Riku Talja; Orlando J. Rojas;
    Persistent Identifiers
    Publisher: AB SVENSK PAPPERSTIDNING
    Country: Finland

    The authors wish to thank Arctic Biomaterials Oy for the compounding of the masterbatches. Metsä Board research laboratory technicians are also acknowledged for assistance in laboratory analyses along the research group of Paper Converting and Packaging Technology at Ta...

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  • publication . Article . 2022
    Authors:
    Cláudia Rodrigues de Oliveira; Gustavo Ventorim; Iliane Rodrigues de Oliveira; Ana Paula Almeida Ferraz; Luana Cristal Lirya Silva; André Luis Nunes dos Santos;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract The pulp and paper industry is increasingly seeking a sustainable and conscientious development, minimizing the environmental impacts caused by it. Therefore, reducing efficiently the number of stages used in the bleaching process can mean less consumption of w...

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  • publication . Article . 2022
    Authors:
    Huan Liu; Jean-Claude Roux; Jixian Dong; Chuanwu Duan; Kai Qi;
    Persistent Identifiers
    Publisher: Walter de Gruyter GmbH

    Abstract Specific edge load (SEL) is the extensively employed theory to characterize the refining results in low consistency pulp refining. But the physical meaning of its core parameter, cutting edge length ( L C {L_{C}} ), is not very clear, resulting in th...

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2,204 research outcomes, page 1 of 221