Works (40)

Updated: February 10th, 2025 14:29

2010 journal article

Effects of organic solvents on the activity of free and immobilised laccase from Rhus vernicifera

International Journal of Biological Macromolecules, 47(4), 488–495.

By: Y. Wan, R. Lu, L. Xiao, Y. Du, T. Miyakoshi, C. Chen, C. Knill, J. Kennedy

Source: NC State University Libraries
Added: August 6, 2018

2007 article

Enzymatic Dehydrogenative Polymerization of Urushiols in Fresh Exudates from the Lacquer Tree, Rhus vernicifera DC

Harigaya, S., Honda, T., Rong, L., Miyakoshi, T., & Chen, N. (2007, February 24). Journal of Agricultural and Food Chemistry.

By: S. Harigaya n, T. Honda n, L. Rong n, T. Miyakoshi n & N. Chen n

author keywords: lacquer tree exudates; urushiols; laccase; autoxidation; single-electron-transferring oxidation; polymerization; 2D-NMR spectroscopy; reaction mechanisms
MeSH headings : Catechols / chemistry; Catechols / metabolism; Dimerization; Laccase / metabolism; Magnetic Resonance Spectroscopy / methods; Oxidation-Reduction; Plant Extracts / chemistry; Polymers / metabolism; Rhus / chemistry
topics (OpenAlex): Microbial Natural Products and Biosynthesis; Plant biochemistry and biosynthesis; Enzyme Catalysis and Immobilization
TL;DR: The possible reaction mechanisms for the dehydrogenative polymerization of urushiols by Rhus laccase present in the fresh raw exudates under the atmospheric oxygen are discussed on the basis of structures identified. (via Semantic Scholar)
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14. Life Below Water (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2006 article

Constituents of the Root Wood of Austroplenckia populnea var. ovata

Sousa, J. R., Silva, G. D. F., Miyakoshi, T., & Chen, N. (2006, August 1). Journal of Natural Products.

By: J. Sousa n, G. Silva n, T. Miyakoshi n & N. Chen n

MeSH headings : Alkaloids / chemistry; Alkaloids / isolation & purification; Brazil; Celastraceae / chemistry; Molecular Structure; Plant Roots / chemistry; Plants, Medicinal / chemistry; Wood
topics (OpenAlex): Natural Compounds in Disease Treatment; Phytochemistry and Bioactive Compounds; Phytochemistry and Bioactivity Studies
TL;DR: Lapachol, dehydro-beta-lapachone, euonine, alatusinine, and wilfordine are known compounds that are newly identified from root wood of Austroplenckia populnea. (via Semantic Scholar)
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Source: Web Of Science
Added: August 6, 2018

2006 article

Oxidative Ammonolysis of Technical Lignins. Part 4. Effects of the Ammonium Hydroxide Concentration and pH

Capanema, E. A., Balakshin, M. Y., Chen, C. L., & Gratzl, J. S. (2006, April 1). Journal of Wood Chemistry and Technology.

By: E. Capanema n, M. Balakshin n, C. Chen n & J. Gratzl n

author keywords: technical lignins; oxidative ammonolysis; kinetics of ammonium hydroxide concentration
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation
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6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2005 article

Dechlorination of pulp bleaching plant E-1 effluent by ArF* and KrF* excimer laser photolysis

Xie, T., Chen, C.-L., & Gratzl, J. S. (2005, January 15). Journal of Photochemistry and Photobiology A Chemistry.

By: T. Xie n, C. Chen n & J. Gratzl n

author keywords: pulp bleaching plant E-1 effluent; advanced oxidation processes; ArF* and KrF* eximer laser photolyses; 193 and 248 nm photons; dechlorination; oxygen; hydrogen peroxide; kinetics
topics (OpenAlex): Environmental remediation with nanomaterials; Advanced oxidation water treatment; Microbial bioremediation and biosurfactants
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2005 article

Dechlorination of pulp bleaching plant E-1 effluent by ArF* and KrF* excimer laser photolysis

Xie, T.-yan, Chen, C.-L., & Gratzl, J. S. (2005, January 15). Journal of Photochemistry and Photobiology A Chemistry.

By: T. Xie, C. Chen* & J. Gratzl*

author keywords: pulp bleaching plant E-1 effluent; polychlorinated oxylignins; ultrafiltration; advanced oxidation processes; ArF* (193 nm) eximer laser photolysis; decolorization; dechlorination; oxygen; hydrogen peroxide; kinetics
topics (OpenAlex): Advanced oxidation water treatment; Environmental remediation with nanomaterials; Petroleum Processing and Analysis
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6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 article

An improved procedure for isolation of residual lignins from hardwood kraft pulps

Capanema, E. A., Balakshin, M. Y., & Chen, C.-L. (2004, August 1). Holzforschung.

By: E. Capanema n, M. Balakshin n & C. Chen n

author keywords: cellulase; enzymatic hydrolysis; hardwood kraft pulp; hemicellulase; lignin-carbohydrate complex; residual lignin
topics (OpenAlex): Lignin and Wood Chemistry; Biofuel production and bioconversion; Polysaccharides and Plant Cell Walls
Source: Web Of Science
Added: August 6, 2018

2004 article

Dechlorination and decolorization of chloro-organics, in pulp bleach plant E-1 effluents, by advanced oxidation processes

Josef S. Gratzl; Chen-Loung Chen

topics (OpenAlex):
Source: NC State University Libraries
Added: August 6, 2018

2004 article

Dechlorination of chlorophenols found in pulp bleach plant E-1 effluents by advanced oxidation processes

Wang, R., Chen, C.-L., & Gratzl, J. S. (2004, December 16). Bioresource Technology.

By: R. Wang n, C. Chen n & J. Gratzl n

author keywords: chlorinated phenols; advanced oxidation processes; UV-photolysis; dechlorination; kinetics; oxygen; hydrogen peroxide; ozone
MeSH headings : Chlorophenols / chemistry; Hydrogen Peroxide / chemistry; Industrial Waste; Kinetics; Oxidants / chemistry; Oxidants, Photochemical / chemistry; Oxidation-Reduction; Ozone / chemistry; Paper; Photochemistry; Water Purification / methods
topics (OpenAlex): Environmental remediation with nanomaterials; Advanced oxidation water treatment
TL;DR: In the dechlorination of 2 and 3, chemical species derived from ozone and hydrogen peroxide in alkaline solution were dominant reactions in the O3/UV- and O3-H2O2/ UV-photolysis systems as in the N2/UV-, O2-O2- and H2O-and-UV-potolyses oxidation systems. (via Semantic Scholar)
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6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 article

Ozonation of pine kraft lignin in alkaline solution. Part 1: Ozonation, characterization of kraft lignin and its ozonated preparations

Wang, R., Chen, C.-L., & Gratzl, J. S. (2004, October 1). Holzforschung.

By: R. Wang n, C. Chen n & J. Gratzl n

author keywords: chemical composition; functional group analysis; molecular mass distribution; nitrobenzene-potassium permanganate oxidation; ozonation in alkaline solution; pine kraft lignin; reaction mechanisms; ultrafiltration
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Advanced oxidation water treatment
Source: Web Of Science
Added: August 6, 2018

2004 article

Ozonation of pine kraft lignin in alkaline solution. Part 2: Surface active properties of the ozonated kraft lignins

Wang, R., Chen, C.-L., & Gratzl, J. S. (2004, October 1). Holzforschung.

By: R. Wang n, C. Chen n & J. Gratzl n

author keywords: interfacial tension; Gibbs adsorption equation for dilute solution; ozonated kraft lignins; surface tension
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Plant Surface Properties and Treatments
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2003 article

Comparative Studies on the Delignification of Pine Kraft−Anthraquinone Pulp with Hydrogen Peroxide by Binucleus Mn(IV) Complex Catalysis

Chen, N., Capanema, E. A., & Gracz, H. S. (2003, September 12). Journal of Agricultural and Food Chemistry.

By: N. Chen n, E. Capanema n & H. Gracz n

author keywords: pine kraft-AQ pulp; binucleus Mn(IV) complex; hydrogen peroxide bleaching; catalysis; residual lignins; alkaline-soluble lignin; 2D HMQC NMR; epoxidation; oxidative cleavage
MeSH headings : Catalysis; Cellulase / metabolism; Hydrogen Peroxide / chemistry; Hydrogen-Ion Concentration; Hydrolysis; Lignin / chemistry; Magnetic Resonance Spectroscopy; Manganese / chemistry; Pinus / chemistry; Solubility; Solutions; Stilbenes / chemistry; Wood
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Fermentation and Sensory Analysis
TL;DR: The results showed that biphenyl (5-5) and stilbene structures of the residual lignin in the pulp are preferentially degraded in both the C1- and C2-catalyzed bleachings, whereas beta-O-4, beta-5, and beta-beta structures undergo degradation to a lesser extent. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2003 article

Comparative studies on oxidation of lignin model compounds with hydrogen peroxide using Mn(IV)-Me3TACN and Mn(IV)-Me4DTNE as catalyst

Alves, V., Capanema, E., Chen, C.-L., & Gratzl, J. (2003, August 1). Journal of Molecular Catalysis A Chemical.

By: V. Alves n, E. Capanema n, C. Chen n & J. Gratzl n

author keywords: lignin model compounds; binucleus Mn(IV) complexes; oxidation; hydrogen peroxide; catalysis; reaction kinetics; reaction mechanisms; catalytic cycle; epoxidation of conjugated double bonds
topics (OpenAlex): Lignin and Wood Chemistry; Oxidative Organic Chemistry Reactions; Metal-Catalyzed Oxygenation Mechanisms
Source: Web Of Science
Added: August 6, 2018

2003 article

Elucidation of the Structures of Residual and Dissolved Pine Kraft Lignins Using an HMQC NMR Technique

Balakshin, M. Y., Capanema, E. A., Chen, & Gracz, H. S. (2003, September 4). Journal of Agricultural and Food Chemistry.

By: M. Balakshin n, E. Capanema n, Chen & H. Gracz n

author keywords: residual lignin; kraft lignin; kraft pulping; NMR; 2D HMQC technique; lignin-carbohydrate complex; condensation reactions; lignin degradation products
MeSH headings : Carbohydrate Conformation; Carbohydrates / analysis; Industry; Lignin / chemistry; Lignin / isolation & purification; Magnetic Resonance Spectroscopy / methods; Molecular Structure; Pinus / chemistry; Wood
topics (OpenAlex): Lignin and Wood Chemistry; Fermentation and Sensory Analysis; Enzyme-mediated dye degradation
TL;DR: Elucidation of the role of condensation reactions indicates that an increase in the degree of lignin condensation during pulping results from accumulation of original condensed lign in moieties rather than from the formation of new alkyl-aryl structures. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2003 article

Reaction Mechanisms in Delignification of Pine Kraft-AQ Pulp with Hydrogen Peroxide Using Mn(IV)-Me4DTNE as Catalyst

Chen, N., Capanema, E. A., & Gracz, H. S. (2003, February 22). Journal of Agricultural and Food Chemistry.

By: N. Chen n, E. Capanema n & H. Gracz n

author keywords: pine Kraft-AQ pulp; binucleus Mn(IV) complex; hydrogen peroxide bleaching; catalysis; residual lignins; alkaline soluble lignin; 2D HMQC NMR spectroscopic technique; epoxidation of conjugated double bonds
MeSH headings : Hydrogen Peroxide / chemistry; Lignin / analysis; Lignin / chemistry; Magnetic Resonance Spectroscopy; Organometallic Compounds / chemistry; Wood
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Dyeing and Modifying Textile Fibers
TL;DR: The results showed that biphenyl (5-5) and stilbene structures are preferentially degraded in the bleaching process, while beta-O-4, beta-5, and beta-beta structures undergo degradation only to a lesser extent, which implies that hydrogen peroxide bleaching using the catalyst is more effective in delignification of softwood pulps than hard wood pulps. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2002 article

Oxidative Ammonolysis of Technical Lignins. Part 3. Effect of Temperature on the Reaction Rate

Capanema, E. A., Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., & Kirkman, A. G. (2002, June 27). Holzforschung.

author keywords: technical lignins; oxidative ammonolysis of lignins; kinetics of ammonolysis; effect of temperature; nitrogen incorporation; lignin solubiliztion
topics (OpenAlex): Lignin and Wood Chemistry; Environmental remediation with nanomaterials; Advanced oxidation water treatment
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2001 article

Biobleaching of pulp with dioxygen in laccase-mediator system—effect of variables on the reaction kinetics

Balakshin, M., Chen, C.-L., Gratzl, J. S., Kirkman, A. G., & Jakob, H. (2001, December 1). Journal of Molecular Catalysis B Enzymatic.

By: M. Balakshin n, C. Chen n, J. Gratzl n, A. Kirkman n & H. Jakob*

author keywords: Coriolus laccase; laccase-mediator system (LMS); biobleaching of pulp; totally chlorine free bleaching; kinetics; delignification; oxidation; dioxygen uptake
topics (OpenAlex): Enzyme-mediated dye degradation; Lignin and Wood Chemistry; Biochemical and biochemical processes
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UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2001 article

Biobleaching of pulp with dioxygen in the laccase-mediator system — reaction mechanisms for degradation of residual lignin

Balakshin, M., Capanema, E., Chen, C.-L., Gratzl, J., Kirkman, A., & Gracz, H. (2001, April 1). Journal of Molecular Catalysis B Enzymatic.

author keywords: pine Kraft-AQ pulp; biobleaching; dioxygen; laccase-mediator system (LMS); residual lignin; alkaline soluble lignins; changes in structures of lignins; reaction mechanisms
topics (OpenAlex): Enzyme-mediated dye degradation; Biochemical and biochemical processes; Lignin and Wood Chemistry
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2001 article

Oxidative Ammonolysis of Technical Lignins. Part 1. Kinetics of the Reaction under Isothermal Condition at 130°C

Capanema, E. A., Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., & Kirkman, A. G. (2001, June 21). Holzforschung.

author keywords: technical lignins; oxidative ammonolysis; kinetics; isothermal condition; composition of N-modified lignins
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Advanced oxidation water treatment
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2001 article

Oxidative Ammonolysis of Technical Lignins. Part 2. Effect of Oxygen Pressure

Capanema, E. A., Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., & Kirkman, A. G. (2001, June 21). Holzforschung.

author keywords: technical lignins; oxidative ammonolysis; kinetics; oxygen; composition of N-modified lignins
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Advanced oxidation water treatment
Source: Web Of Science
Added: August 6, 2018

2001 article

Structural Analysis of Residual and Technical Lignins by 1H-13C Correlation 2D NMR-Spectroscopy

Capanema, E. A., Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., & Gracz, H. (2001, April 25). Holzforschung.

By: E. Capanema, M. Balakshin*, C. Chen*, J. Gratzl* & H. Gracz*

author keywords: technical lignin; residual lignin; 2D NMR spectra; diarylmethane structure
topics (OpenAlex): Lignin and Wood Chemistry; Fermentation and Sensory Analysis; Enzyme-mediated dye degradation
Source: Web Of Science
Added: August 6, 2018

2000 article

Biobleaching of Pulp with Dioxygen in the Laccase-Mediator System. Part 1. Kinetics of Delignification

Balakshin, M., Chen, C.-L., Gratzl, J. S., Kirkman, A. G., & Jakob, H. (2000, July 4). Holzforschung.

By: M. Balakshin*, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

author keywords: biobleaching; totally chlorine free bleaching; laccase-mediator system (LMS); kinetics; delignification; oxidation; dioxygen uptake; multi-LMS bleaching process
topics (OpenAlex): Enzyme-mediated dye degradation; Biochemical and biochemical processes; Lignin and Wood Chemistry
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Source: Web Of Science
Added: August 6, 2018

2000 journal article

Chemistry of pulping: Lignin reactions

Lignin: Historical, Biological, and Materials Perspectives, 742, 392–421.

By: J. Gratzl & C. Chen

Ed(s): R. W. G. Glasser & T. Schultz

Source: NC State University Libraries
Added: August 6, 2018

2000 article

Confirmation of the Presence of Formaldehyde and N-(Methylene)morpholinium Cations as Reactive Species in the Cellulose/NMMO/Water System by Trapping Reactions

Potthast, A., Rosenau, T., Kosma, P., Chen, C.-L., & Gratzl, J. S. (2000, January 28). Holzforschung.

By: A. Potthast, T. Rosenau, P. Kosma, C. Chen* & J. Gratzl*

author keywords: N-methylmorpholine-N-oxide; cellulose; carbenium-iminium ions; formaldehyde; trapping reactions
topics (OpenAlex): Advanced Cellulose Research Studies; Microwave-Assisted Synthesis and Applications; Synthesis and Reactions of Organic Compounds
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2000 article

Kinetic Studies on Oxidation of Veratryl Alcohol by Laccase-Mediator System. Part 1. Effects of Mediator Concentration

Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., Kirkman, A. G., & Jakob, H. (2000, February 29). Holzforschung.

By: M. Balakshin*, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

author keywords: laccase; ABTS; veratryl alcohol; oxidation; kinetics
topics (OpenAlex): Enzyme-mediated dye degradation; Electrochemical sensors and biosensors; Biochemical and biochemical processes
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UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2000 article

Kinetic Studies on Oxidation of Veratryl Alcohol by Laccase-Mediator System. Part 2. The Kinetics of Dioxygen Uptake

Balakshin, M. Y., Chen, C.-L., Gratzl, J. S., Kirkman, A. G., & Jakob, H. (2000, February 29). Holzforschung.

By: M. Balakshin*, C. Chen*, J. Gratzl*, A. Kirkman* & H. Jakob

author keywords: laccase; ABTS; veratryl alcohol; dioxygen; LMS; oxidation; kinetics
topics (OpenAlex): Electrochemical sensors and biosensors; Enzyme-mediated dye degradation; Electrochemical Analysis and Applications
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UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2000 article

Kinetic Study on Delignification of Kraft-AQ Pine Pulp with Hydrogen Peroxide Catalyzed by Mn(IV)-Me4DTNE

Cui, Y., Puthson, P., Chen, C.-L., Gratzl, J. S., & Kirkman, A. G. (2000, July 4). Holzforschung.

By: Y. Cui*, P. Puthson, C. Chen*, J. Gratzl* & A. Kirkman*

author keywords: pine kraft pulp; binuclear Mn(IV) complex; hydrogen peroxide; Mn(IV)-Me4DTNE-catalyzed bleaching of pulp; oxidation of residual lignin; delignification kinetics; brightness of bleached pulp; viscosity of bleached pulp
topics (OpenAlex): Lignin and Wood Chemistry; Enzyme-mediated dye degradation; Advanced Cellulose Research Studies
Source: Web Of Science
Added: August 6, 2018

2000 article

Laccase-catalyzed oxidation of 1-(3,4-dimethoxyphenyl)-1-propene using ABTS as mediator

Chen, C.-L., Potthast, A., Rosenau, T., Gratzl, J. S., Kirkman, A. G., Nagai, D., & Miyakoshi, T. (2000, February 1). Journal of Molecular Catalysis B Enzymatic.

By: C. Chen n, A. Potthast n, T. Rosenau n, J. Gratzl n, A. Kirkman n, D. Nagai*, T. Miyakoshi*

author keywords: fungal laccases; enzyme-catalyzed oxidation; 1-(3,4-dimethoxyphenyl)-1-propene; laccase-mediator system
topics (OpenAlex): Enzyme-mediated dye degradation; Microbial Metabolism and Applications; Biochemical and biochemical processes
TL;DR: It is shown that 2 is converted into 3–5 via 1-(3,4-dimethoxyphenyl)propane-1,2-epoxide in the acetate buffer in the presence of ABTS, which is epoxidation of the double bond conjugated to the aromatic ring. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2000 article

Oxidation of isoeugenol and coniferyl alcohol catalyzed by laccases isolated from Rhus vernicifera Stokes and Pycnoporus coccineus

Shiba, T., Xiao, L., Miyakoshi, T., & Chen, C.-L. (2000, November 1). Journal of Molecular Catalysis B Enzymatic.

By: T. Shiba*, L. Xiao*, T. Miyakoshi* & C. Chen n

author keywords: Rhus laccase; enzyme-catalyzed oxidation; isoeugenol; coniferyl alcohol
topics (OpenAlex): Biochemical and biochemical processes; Plant biochemistry and biosynthesis; Cholinesterase and Neurodegenerative Diseases
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UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2000 journal article

Synthesis of new trimeric lignin model compounds containing 5-5 ' and beta-O-4 ' substructures, and their characterization by 1D and 2D NMR techniques

Journal of the Brazilian Chemical Society, 11(5), 467–473.

By: V. Alves, M. Drumond, G. Stefani, C. Chen & D. Pilo-Veloso

Source: NC State University Libraries
Added: August 6, 2018

1999 article

A Mn(IV)-Me4DTNE complex catalyzed oxidation of lignin model compounds with hydrogen peroxide

Cui, Y., Chen, C.-L., Gratzl, J. S., & Patt, R. (1999, August 1). Journal of Molecular Catalysis A Chemical.

By: Y. Cui n, C. Chen n, J. Gratzl n & R. Patt*

author keywords: Mn complexes; catalysis; hydrogen peroxide; oxidation; lignin model compounds
topics (OpenAlex): Enzyme-mediated dye degradation; Lignin and Wood Chemistry; Metal-Catalyzed Oxygenation Mechanisms
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1999 personal communication

Autocatalytic decomposition of N-methylmorpholine N-oxide induced by Mannich intermediates

By: T. Rosenau, A. Potthast, P. Kosma, C. Chen & J. Gratzl

Source: NC State University Libraries
Added: August 6, 2018

1999 article

Characterization of Residual Lignin after SO2-Catalyzed Steam Explosion and Enzymatic Hydrolysis of Eucalyptus viminalis Wood Chips

Ramos, L. P., Mathias, A. L., Silva, F. T., Cotrim, A. R., Ferraz, A. L., & Chen, C.-L. (1999, May 25). Journal of Agricultural and Food Chemistry.

By: L. Ramos n, A. Mathias n, F. Silva n, A. Cotrim n, A. Ferraz n & C. Chen n

author keywords: Eucalyptus viminalis; steam treatment; alkali insoluble lignin; enzymatic hydrolysis
MeSH headings : Cellulase; Eucalyptus; Hot Temperature; Hydrolysis; Lignin / analysis; Lignin / chemistry; Plants, Medicinal; Solubility; Spectroscopy, Fourier Transform Infrared; Sulfur Dioxide; Wood
topics (OpenAlex): Lignin and Wood Chemistry; Fermentation and Sensory Analysis; Enzyme-mediated dye degradation
TL;DR: FTIR and (1)H NMR analyses of both untreated and peracetylated lignin fractions showed that (a) the alkali insoluble lign in contained a relatively higher degree of substitution in aromatic rings per C9 unit and (b) alkaline extraction removed lignIn fragments containing appreciable amounts of phenolic hydroxyl groups. (via Semantic Scholar)
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6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1999 patent

Selective enzymatic oxidation of aromatic methyl groups to aldehydes by oxygen in the presence of a laccase-mediator catalyst

Washington, DC: U.S. Patent and Trademark Office.

By: C. Chen, J. Gratzl, A. Kirkman, A. Potthast & T. Rosenau

Source: NC State University Libraries
Added: August 6, 2018

1998 chapter

Characterization of milled wood lignins and dehydrogenative polymerisates from monolignols by carbon-13 NMR spectroscopy

In S. S. N. G. Lewis (Ed.), Lignin and lignan biosynthesis (pp. 255–275). Washington, DC: American Chemical Society.

By: C. Chen

Ed(s): S. N. G. Lewis

Source: NC State University Libraries
Added: August 6, 2018

1998 article

Reactions of Lignin with Cyanamide Activated Hydrogen Peroxide. Part 1. The Degradation of Lignin Model Compounds

Kadla, J. F., Chang, H.-min, Chen, C. L., & Gratzl, J. S. (1998, January 1). Holzforschung.

By: J. Kadla*, H. Chang*, C. Chen* & J. Gratzl*

author keywords: hydrogen peroxide; cyanamide; peroxyimidic acid; superoxide anion radical; lignin model compound
topics (OpenAlex): Free Radicals and Antioxidants; Advanced oxidation water treatment; Radical Photochemical Reactions
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UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1998 article

Reactions of Lignin with Cyanamide Activated Hydrogen Peroxide. Part 2. The Degradation Mechanism of Phenolic Lignin Model Compounds

Kadla, J. F., Chang, H.-min, Chen, C. L., & Gratzl, J. S. (1998, January 1). Holzforschung.

By: J. Kadla*, H. Chang*, C. Chen* & J. Gratzl*

author keywords: hydrogen peroxide; cyanamide; mechanisms; lignin model compounds; superoxide anion radical
topics (OpenAlex): Oxidative Organic Chemistry Reactions; Lignin and Wood Chemistry; Advanced oxidation water treatment
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1997 patent

Preparation of protected amines or alkylated amino acids

Washington, DC: U.S. Patent and Trademark Office.

By: T. Roseanu, W. Habicher & C. Chen

Source: NC State University Libraries
Added: August 6, 2018

1997 article

Sonolysis of Chloro-Organics in Bleach Plant E-1 Effluents

Uraki, Y., Chen, C.-L., & Gratzl, J. S. (1997, January 1). Holzforschung.

By: Y. Uraki, C. Chen* & J. Gratzl*

author keywords: sonolysis; acoustic cavitation; 4-chlorophenol; 2,4,6-trichlorophenol; polychlorinated oxylignin; chlorine bleaching; E-1 effluents; kinetics; dechlorination
topics (OpenAlex): Ultrasound and Cavitation Phenomena; Advanced oxidation water treatment; Environmental remediation with nanomaterials
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

1978 patent

Process for obtaining seed hull commodities including cellulosic fibers and xylitol

Washington, DC: U.S. Patent and Trademark Office.

By: G. Jividen, H. Chang, R. Reeves & C. Chen

Source: NC State University Libraries
Added: August 6, 2018

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