Výsledky vyhledávání - "Kristian Salminen"

Changing the Structural and Mechanical Anisotropy of Foam-Formed Cellulose Materials by Affecting Bubble-Fiber Interaction with Surfactant

Autor: Annika E. Ketola, Wenzhe Song, Timo Lappalainen, Kristian Salminen, Janika Viitala, Tuomas Turpeinen, Arttu Miettinen, Koon-Yang Lee, Jukka A. Ketoja

Publikováno v: Ketola, A E, Song, W, Lappalainen, T, Salminen, K, Viitala, J, Turpeinen, T, Miettinen, A, Lee, K Y & Ketoja, J A 2022, ' Changing the Structural and Mechanical Anisotropy of Foam-Formed Cellulose Materials by Affecting Bubble-Fiber Interaction with Surfactant ', ACS Applied Polymer Materials, vol. 4, no. 10, pp. 7685–7698 . https://doi.org/10.1021/acsapm.2c01248

Cellulose fiber materials suitable for filtering, insulation, protective, and hygiene applications can be formed using aqueous foam as a carrier phase. The subtle fiber–bubble interaction provides a tool which can be utilized to alter both structur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::465f301bf4cecd1d3b7245f3f755542b
https://cris.vtt.fi/ws/files/68649579/acsapm.2c01248.pdf

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Progress in foam forming technology

Autor: Erkki Hellen, Kristian Salminen, Janne T. Keränen, Harri Kiiskinen, Jaakko Asikainen, Timo Lappalainen

Publikováno v: VTT Technical Research Centre of Finland-PURE
Kiiskinen, H, Salminen, K, Lappalainen, T, Asikainen, J, Keränen, J T & Hellen, E 2019, ' Progress in foam forming technology ', Tappi Journal, vol. 18, no. 8, pp. 499-510 . https://doi.org/10.32964/TJ18.8.499

This paper summarizes recent developments in foam forming that were mainly carried out in pilot scale. In addition to improving the efficiency of existing processes and allowing better uniformity in material, a wide variety of raw materials can be ut

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08b58f809d687603f77ebccb10f462c4
https://doi.org/10.32964/tj18.8.499

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Enhanced strength, stiffness and elongation potential of paper by spray addition of polysaccharides

Autor: Kristian Salminen, Elias Retulainen, Jarmo Kouko, Anders Strand, Annika Ketola, Anna Sundberg, Antti Oksanen

Publikováno v: Strand, A, Kouko, J, Oksanen, A, Salminen, K, Ketola, A, Retulainen, E & Sundberg, A 2019, ' Enhanced strength, stiffness and elongation potential of paper by spray addition of polysaccharides ', Cellulose, vol. 26, no. 5, pp. 3473-3487 . https://doi.org/10.1007/s10570-019-02308-0

The effects of spray additions of alginate, cationic guar gum, or chitosan on paper properties were determined. The aim of this study was to enhance the mechanical properties of papers after unrestrained drying, while maintaining or increasing the ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1836bb93231d45c0b40051149fc06f46
https://doi.org/10.1007/s10570-019-02308-0

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Boosting the elongation potential of paper by mechanical refining and additives

Autor: Elias Retulainen, Antti Oksanen, Annika Ketola, Anna Sundberg, Anders Strand, Jarmo Kouko, Kristian Salminen

Publikováno v: Strand, A, Kouko, J, Oksanen, A, Salminen, K, Ketola, A, Retulainen, E & Sundberg, A 2018, ' Boosting the elongation potential of paper by mechanical refining and additives ', Tappi Journal, vol. 17, no. 9, pp. 489-498 . https://doi.org/10.32964/TJ17.09.489
Strand, A, Kouko, J, Oksanen, A, Salminen, K, Ketola, A, Retulainen, E & Sundberg, A 2018, Boosting the elongation potential of paper by mechanical refining and additives . in Paper Conference and Trade Show (PaperCon 2018) . vol. 2, TAPPI Press, pp. 761-770, Paper Conference and Trade Show, PaperCon 2018, Charlotte, North Carolina, United States, 15/04/18 .
Scopus-Elsevier

The drying technique will severely affect paper properties. In this work, the main differences between restrained drying and unrestrained drying on paper properties were identified. The mechanical properties of paper were studied as a function of low

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1861b394502a5008e2f5a54d4d5788b3
https://doi.org/10.32964/tj17.09.489

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Foam Processing of Fibers As a Sustainable Alternative to Wet-Laying: Fiber Web Properties and Cause–Effect Relations

Autor: Wenchao Xiang, Erkki Saharinen, Orlando J. Rojas, Timo Lappalainen, Ilari Filpponen, Kristian Salminen

Publikováno v: Xiang, W, Filpponen, I, Saharinen, E, Lappalainen, T, Salminen, K & Rojas, O J 2018, ' Foam Processing of Fibers As a Sustainable Alternative to Wet-Laying : Fiber Web Properties and Cause-Effect Relations ', ACS Sustainable Chemistry & Engineering, vol. 6, no. 11, pp. 14423-14431 . https://doi.org/10.1021/acssuschemeng.8b03102

openaire: EC/H2020/788489/EU//BioELCell Wet-laying is a mature technology that is applied in large scale for the manufacture of nonwovens, including paper products. However, it usually uses large volumes of water and is energy-intensive. Here we used

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9559088a3cbf2170dec895aece723381
https://doi.org/10.1021/acssuschemeng.8b03102

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The wet strength of water- and foam-laid cellulose sheets prepared with polyamideamine-epichlorohydrin (PAE) resin

Autor: Kristian Salminen, Timo Lappalainen, Mika Vähä-Nissi

Publikováno v: Vähä-Nissi, M, Lappalainen, T & Salminen, K 2018, ' The wet strength of water-and foam-laid cellulose sheets prepared with polyamideamine-epichlorohydrin (PAE) resin ', Nordic Pulp and Paper Research Journal, vol. 33, no. 3, pp. 496-502 . https://doi.org/10.1515/npprj-2018-3056

Some paper and paperboard grades require strength also when rewetted. The purpose of this study was to investigate the impact of web forming method, different foaming agents, polyamideamine-epichlorohydrin (PAE) wet strength resin, and retention aids

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00ae83f2398137ff10f17e942f3355aa
https://doi.org/10.1515/npprj-2018-3056

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In-situ analysis of polyelectrolyte complexes by flow cytometry

Autor: Anders Strand, Elias Retulainen, Kristian Salminen, Lari Vähäsalo, Annika Ketola, Anna Sundberg

Publikováno v: Strand, A, Vähäsalo, L, Ketola, A, Salminen, K, Retulainen, E & Sundberg, A 2018, ' In-situ analysis of polyelectrolyte complexes by flow cytometry ', Cellulose, vol. 25, no. 7, pp. 3781-3795 . https://doi.org/10.1007/s10570-018-1832-1

Polyelectrolyte complexes (PECs) from common papermaking additives were prepared at different cation/anion ratios, resulting in colloidal light scattering particles. The polycations were cationic starches and polyDADMACs, while the polyanions were di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bc0b9bac6803f7894a47b8626ac4b34
https://doi.org/10.1007/s10570-018-1832-1

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Increased dryness after pressing and wet web strength by utilizing foam application technology

Autor: Kristian Salminen, Jani Lehmonen, Karita Kinnunen-Raudaskoski, Tuomo Hjelt

Publikováno v: Kinnunen-Raudaskoski, K, Salminen, K, Lehmonen, J & Hjelt, T 2016, ' Increased dryness after pressing and wet web strength by utilizing foam application technology ', Tappi Journal, vol. 15, no. 11, pp. 731-738 . < http://imisrise.tappi.org/TAPPI/Products/16/NOV/16NOV731.aspx >

Production cost savings by lowering basis weight has been a trend in papermaking. The strategy has been to decrease the amount of softwood kraft pulp and increase use of fillers and recycled fibers. These changes have a tendency to lower strength pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::157d466b067f0b62cd435ea45bc6a91f
https://doi.org/10.32964/tj15.11.731

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Polyvinyl alcohol as foaming agent in foam formed paper

Autor: Jens Mikael Gottberg, Kristian Salminen, Timo Lappalainen

Publikováno v: Gottberg, J, Lappalainen, T & Salminen, K 2019, ' Polyvinyl alcohol as foaming agent in foam formed paper ', Tappi Journal, vol. 18, no. 8, pp. 475 .

The use of polyvinyl alcohol (PVOH or PVA) as a foaming agent in foam formed paper was investigated. Polyvinyl alcohol is a linear, nonionic water-soluble polymer. It has hydrophobic and hydrophilic parts that give it a surface-active character. PVOH

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5953bbbbafe393e8c49b4924671d400
https://cris.vtt.fi/en/publications/bc2120d6-6756-4819-9fe2-da9e1e274a7a

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Foam forming revisited. Part II. Effect of surfactant on the properties of foam-formed paper products

Autor: Kristian Salminen, Karita Kinnunen, Martin Andersson, Timo Lappalainen, Isabel Mira, Marjo Järvinen

Publikováno v: Lappalainen, T, Salminen, K, Kinnunen, K, Järvinen, M, Mira, I & Andersson, M 2014, ' Foam forming revisited : Part II. Effect of surfactant on the properties of foam-formed paper products ', Nordic Pulp and Paper Research Journal, vol. 29, no. 4, pp. 689-699 . https://doi.org/10.3183/NPPRJ-2014-29-04-p689-699

This article focuses on the properties of paper samples made using foam-laid technology. The effects of three surfactants, namely sodium dodecyl sulphate (SDS), sodium alkyl ether sulphate (SAES), and linear chain alkyl polyglucoside (C8/C10-Gluc), o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2153e00f3be7f5829dc98f4dc7ae47b0
https://doi.org/10.3183/npprj-2014-29-04-p689-699

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