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Journal articles
Open Access
Influence of silica and alumina oxide on coating structure and print quality of ink-jet papers, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (376 KB)

Influence of silica and alumina oxide on coating structure and print quality of ink-jet papers, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (376 KB)

Journal articles
Open Access
Guidelines for integrity evaluation and remaining life assessment of recovery boilers - CENIBRA's experience, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (815KB)

Guidelines for integrity evaluation and remaining life assessment of recovery boilers - CENIBRA's experience, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (815KB)

Journal articles
Open Access
Measuring moisture, fiber, and titanium dioxide in pulp with impedance spectroscopy, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (577KB)

Measuring moisture, fiber, and titanium dioxide in pulp with impedance spectroscopy, TAPPI JOURNAL & Solutions! February 2005, Vol. 4(2) (577KB)

Journal articles
Open Access
Practical windows and inhibitors for grade 2 titanium use in alkaline peroxide bleach solutions, TAPPI JOURNAL, November 1995, Vol. 78(11)

Practical windows and inhibitors for grade 2 titanium use in alkaline peroxide bleach solutions, TAPPI JOURNAL, November 1995, Vol. 78(11)

Journal articles
Magazine articles
Open Access
SCC susceptibility of chromized type 409 stainless steel in alkaline chloride solutions at ambient temperature and pressure, TAPPI Journal August 2023

ABSTRACT: Biomass hydrothermal liquefaction (HTL) is operated in a harsh reaction medium that contains hot pressurized water, inorganic acidic or basic catalyst, and inorganic/organic corrosive components released during the conversion. Candidate alloys for this application require suitable resistance to both corrosion and stress corrosion cracking (SCC) to withstand the HTL process conditions (250°C•374°C and 4•22 MPa). Ferritic iron-chromium (Fe-Cr) steels are more prone to corrosion but less susceptible to SCC compared to austenitic iron-chromium-nickel (Fe-Cr-Ni) steels. Chromizing can significantly reduce corrosion of Type 409 stainless steel (Fe-11Cr) in a simulated aqueous HTL solution. The objective of this study is to determine the SCC susceptibility of chromized Type 409 stainless steel, relative to the bare (non-chromized) case. The slow strain rate testing (SSRT) technique was used for this purpose. For simplicity of experimentation, SSRT was conducted using simulated HTL water containing 800 ppm potassium chloride (KCl), 1 M potassium carbonate (K2CO3), and 10 wt% acetic acid at ambient temperature and pressure. Complementary potentiodynamic polarization measurements and surface analysis by X-ray photoelectron spectros-copy (XPS) were also made to help interpret the SSRT results. The SSRT results show no significant difference in SCC susceptibility, regardless of the starting surface. Thus, chromizing, while significantly reducing the corrosion of Type 409 stainless steel, does not adversely affect SCC susceptibility, at least under the conditions tested.

Journal articles
Open Access
The dn 30 hybrid poplarâ??a fiber source for high strength hardwood pulps , Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (250KB)

The dn 30 hybrid poplar—a fiber source for high strength hardwood pulps , Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (250KB)

Journal articles
Open Access
A mathematical method for determining fiber wall thickness and fiber width , Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (117KB)

A mathematical method for determining fiber wall thickness and fiber width , Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (117KB)

Journal articles
Open Access
Prediction of metals distribution in mill processes, Part 2: Fiber line metals profiles, Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (234KB)

Prediction of metals distribution in mill processes, Part 2: Fiber line metals profiles, Solutions! & TAPPI JOURNAL, February 2004, Vol. 3(2) (234KB)

Journal articles
Open Access
Prediction of metals distribution in mill processes, part 1: metals equilibrium model, Solutions! & TAPPI JOURNAL, January 2004, Vol. 3(1) (215KB)

Prediction of metals distribution in mill processes, part 1: metals equilibrium model, Solutions! & TAPPI JOURNAL, January 2004, Vol. 3(1) (215KB)

Journal articles
Open Access
Operational issues in high-speed curtain coating of paper, part 1: the principles of curtain coating, Solutions! & TAPPI JOURNAL, November 2004, Vol. 3(11) (173KB)

Operational issues in high-speed curtain coating of paper, part 1: the principles of curtain coating, Solutions! & TAPPI JOURNAL, November 2004, Vol. 3(11) (173KB)