NIPPON KAGAKU KAISHI


(Journal of the Chemical Society of Japan, Chemistry and Industrial Chemistry)

2001, No. 10, October

Copyright 2001 by the Chemical Society of Japan


CONTENTS

Anionic Polymerization in the Interlayer Spacing of Graphite
Hiroshi SHIOYAMA
549

Syntheses of High Molecular Weight Polysilazanes by the Ammonolysis of N,N-Diethylaminosilanes
Yoshimoto ABE, Koji YODA, Yoshiaki KUDO, Sumiyuki MURAYAMA and Takahiro GUNJI
559

Determination of Trace Amounts of Tin by Reversed-phase HPLC after Solid Phase Extraction-Preconcentration with XAD Resin Coated with N-Benzoyl-N-phenylhydroxylamine
Bing CHEN and Sadanobu INOUE
567

Selective Formation of Phosphonium Ylide or Iminophosphorane by Electroreduction of Alkylaminophosphonium Salt
Kei MAKITA, Kazushi KUROYANAGI, Fumio ANDO and Jugo KOKETSU
573

Thermogravimetric Analysis of Coal Liquefaction Residues and Their Solvent Extracts
Naoki TAGUCHI, Toshiro TSUJI, Toshiharu SHIBATA and Hironori ITOH
581

The Relationship between the Change of Progress Time in the Urushi Liquid by the Enzymic Polymerization and the Natural Drying Property Occurring under a Low Humidity Environment
Kisuke NAGASE, Yukio KAMIYA, Toru KIMURA, Kengo HOZUMI and Tetsuo MIYAKOSHI
587

Degradation of 4-Chlorobiphenyl as a Model Compound of Polychlorinated Biphenyls with Potassium Carbonate in Supercritical Water in the Presence or Absence of Copper (II) Oxide
Fuminori AKIYAMA
595