TAPPI JOURNAL 2021年第1期目次

TABLE OF CONTENTS VOL. 19 NO. 7

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SPECIAL PAPERMAKING ADDITIVES CONTENT

5 EDITORIAL

Agility and adaptation in a dynamic business worldScott Rosencrance, Joe Mahoney, and Lebo Xu

9 FOAM ADDITIVES

Application of foamed additives to the surface of wet handsheetsTerry Bliss, Mingxiang Luo, and Matthew Nicholas

21 SPRAY STARCH

Spraying starch on the Fourdrinier—An option between wet end starch and the size pressCole Price and Martin A. Hubbe

29 PAPERMAKING

Understanding wet tear strength at varying moisture content in handsheetsAdele Panek, Joel Panek, James Faught, and Peter W. Hart

39 ADDITIVES

The effect of contact time between CPAM and colloidal silica on the flocculation behavior in the approach flowPaul Krochak, Klas Johansson, and Ignacio De San Pio

49 MICROFIBRILLATED CELLULOSE

Co-ground mineral/microfibrillated cellulose composite materials: Recycled fibers, engineered minerals, and new product formsDavid Skuse, Jonathan Phipps, and Tom Larson

61 MICROFIBRILLATED CELLULOSE

The effect of microfibrillated cellulose on the wet-web strength of paperJonathan Phipps, Tom Larson, Mark Paradis, and Diana Tanase

?COVER CREDIT:In their study of microfibrillated cellulose and the wet-web strength of paper (p. 61), Phipps and co-authors devised a laboratory method for preparing handsheets with varying moisture content. Top image shows the handsheet after formation, middle shows couching with a variable number of blotters, and bottom show s the laboratory press with constant p ressure and variable blotters.

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TJ EDITORIAL BOARD

Randy Branston, BASF

randy.branston@basf.com, +1 704 819-4251

Brian N. Brogdon, FutureBridge Consulting & Training LLC

brian.brogdon@gmail.com, +1 678 581-9114

Douglas W. Coffin, Miami University

coffindw@miamioh.edu, +1 513 529-0771

Mahendra Doshi, Doshi and Associates

mahen@aol.com, +1 920 832-9101

Marc Foulger, Valmet

marc.foulger@valmet.com +1 315 767-2920

Peter W. Hart, WestRock

peter.hart@westrock.com, +1 409 276-3465

Carl J. Houtman, USDA Forest Products Laboratory

choutman@fs.fed.us, + 1 608 231-9445

Vamsi Jasti, Ahlstrom-Munksjo Nonwovens LLC

jvamsik1@gmail.com, +1 818 585-3524

Lucian Lucia, North Carolina State University

lucian.lucia@gmail.com, +1 919 889-7059

John A. Neun, John A. Neun LLC

john.neun@gmail.com, +1 518 275-8139

Jim Niemiec, Jim Niemiec Consulting LLC

jim.niemiec@outlook.com, +1 715 213-4766

Steven P. Ottone, Omya

steven.ottone@omya.com, +1 919 641-7854

Gaurav Pranami, Imbed Biosciences

gpranami@imbedbio.com, +1 515 230-7005

Arthur Ragauskas, Oak Ridge National Laboratory

aragausk@utk.edu

Gerard J.F. Ring, University of Wisconsin—Stevens Point

gerrryring@wi-net.com, +1 715 592-3732

Scott Rosencrance, Kemira Chemicals

scott.rosencrance@kemira.com, +1 770 429-2753

Paul Wiegand, NCASI

pwiegand@ncasi.org, +1 919 941-6417

Junyong Zhu, USDA Forest Products Laboratory

jzhu@fs.fed.us, +1 608 231-9520

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JANUARY 2021 | VOL. 20 NO. 1 | TAPPI JOURNAL 5