Determination of phenolic hydroxyl groups in residual lignin using a modified UV-method

Nordic Pulp & Paper Research Journal ◽

10.3183/npprj-1999-14-02-p163-170 ◽

1999 ◽

Vol 14 (2) ◽

pp. 163-170 ◽

Author(s):

Anna Gärtner ◽

Göran Gellerstedt ◽

Tarja Tamminen

Keyword(s):

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Residual Lignin ◽

Phenolic Hydroxyl Groups

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The determination of phenolic hydroxyl groups in coal by thermometric titration

The Analyst ◽

10.1039/an9709500890 ◽

1970 ◽

Vol 95 (1135) ◽

pp. 890 ◽

Author(s):

G. A. Vaughan ◽

J. J. Swithenbank

Keyword(s):

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Thermometric Titration ◽

Phenolic Hydroxyl Groups

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Donnan Equilibria in Wood-Alkali Interactions. Part I. Quantitative Determination of Carboxyl-, Carboxyl Ester and Phenolic Hydroxyl Groups

Journal of Wood Chemistry and Technology ◽

10.1080/02773818908050301 ◽

1989 ◽

Vol 9 (3) ◽

pp. 293-312 ◽

Author(s):

Qiusheng Pu ◽

Kyosti Sarkanen

Keyword(s):

Quantitative Determination ◽

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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Determination of Phenolic Hydroxyl Groups

Methods in Lignin Chemistry - Springer Series in Wood Science ◽

10.1007/978-3-642-74065-7_28 ◽

1992 ◽

pp. 423-434 ◽

Author(s):

Y.-Z. Lai

Keyword(s):

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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Spectrophotometric determination of phenolic hydroxyl groups with titanium(IV) chloride as reagent

Analytica Chimica Acta ◽

10.1016/s0003-2670(01)95825-8 ◽

1969 ◽

Vol 44 (2) ◽

pp. 449-451 ◽

Author(s):

D.R. Jacob

Keyword(s):

Spectrophotometric Determination ◽

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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Determination of Phenolic Hydroxyl Groups in Technical Lignins by Ionization Difference Ultraviolet Spectrophotometry (∆ε-IDUS method)

Periodica Polytechnica Chemical Engineering ◽

10.3311/ppch.9269 ◽

2016 ◽

Author(s):

Werner Marcelo Goldmann ◽

◽

Juha Ahola ◽

Otto Mankinen ◽

Anu M. Kantola ◽

...

Keyword(s):

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Ultraviolet Spectrophotometry ◽

Phenolic Hydroxyl Groups ◽

Technical Lignins

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Horseradish peroxidase-catalyzed formation of hydrogels from chitosan and poly(vinyl alcohol) derivatives both possessing phenolic hydroxyl groups

Carbohydrate Polymers ◽

10.1016/j.carbpol.2014.05.010 ◽

2014 ◽

Vol 111 ◽

pp. 404-409 ◽

Author(s):

Shinji Sakai ◽

Mehdi Khanmohammadi ◽

Ali Baradar Khoshfetrat ◽

Masahito Taya

Keyword(s):

Horseradish Peroxidase ◽

Vinyl Alcohol ◽

Phenolic Hydroxyl ◽

Poly Vinyl Alcohol ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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Hematin is an Alternative Catalyst to Horseradish Peroxidase for In Situ Hydrogelation of Polymers with Phenolic Hydroxyl Groups In Vivo

Biomacromolecules ◽

10.1021/bm100623k ◽

2010 ◽

Vol 11 (8) ◽

pp. 2179-2183 ◽

Author(s):

Shinji Sakai ◽

Kousuke Moriyama ◽

Kenichi Taguchi ◽

Koei Kawakami

Keyword(s):

Horseradish Peroxidase ◽

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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The apparent ionization constants of the phenolic hydroxyl groups of thyroxine and related compounds

Archives of Biochemistry and Biophysics ◽

10.1016/0003-9861(55)90048-5 ◽

1955 ◽

Vol 54 (2) ◽

pp. 359-367 ◽

Author(s):

Chalmers L. Gemmill

Keyword(s):

Phenolic Hydroxyl ◽

Ionization Constants ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups ◽

Related Compounds

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Spectroscopic investigation of flavonoids. Detection of free phenolic hydroxyl groups in various positions

Chemistry of Natural Compounds ◽

10.1007/bf00568304 ◽

1965 ◽

Vol 1 (6) ◽

pp. 330-334 ◽

Author(s):

V. I. Litvinenko ◽

N. P. Maksyutina

Keyword(s):

Spectroscopic Investigation ◽

Phenolic Hydroxyl ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups

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Methylation of Phenolic Hydroxyl Group and Demethylation of Anisoles

Journal of Chemical Research ◽

10.3184/030823409x431328 ◽

2009 ◽

Vol 2009 (4) ◽

pp. 229-230 ◽

Author(s):

Nobuhiro Sato ◽

Hiroyuki Endo

Keyword(s):

Microwave Heating ◽

Room Temperature ◽

Reverse Reaction ◽

Phenolic Hydroxyl ◽

Hydroxyl Group ◽

Hydroxyl Groups ◽

Phenolic Hydroxyl Groups ◽

Phenyl Ethers ◽

A mild methylation of phenolic hydroxyl groups with iodomethane was enabled in the presence of sodium bis(trimethylsilyl)amide at room temperature. The reverse reaction, namely demethylation of methyl phenyl ethers, was easily achieved by microwave heating with neat iodotrimethylsilane.

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