Volume 12, Number 1 (1966)

Special Articles

Original Articles

Shigeo ONODERA, Saburo SAKAMOTO, Sadao SAWADA
Determination of Wood Moisture Content by Neutron Scattering     1

Akira TAKAHASHI, Tadashi YAMADA
Studies on the Drying Set of Wood. I. Tensile Creep in Relation to the Non-Equilibrium State in the Wood-Water System, especially the Dependence on Load     6

Akira TAKAHASHI
The Measurement of Internal Stress in Wood by Using a Photoelastic Stress Meter. I. The Stress Relationship between Wood and Photoelastic Plastics     11

Motoaki OKUMA
Studies on Mechanical Properties of Plywood. I. On Specific Gravity and Shear Strength     15

Mtoaki OKUMA
Studies on Mechanical Properties of Plywood. II. YOUNG’S Modulus in Bending     20

Motoi OTA, Yoshiyuki TSUBOTA
Studies on the Fatigue of 2 Ply Laminated Wood. I. Several Investigations on the Static Viscoelasticity Behaviors of Wood Subjected to Bending Test     26

Yoshihiro MATAKI, Motoi OTA
Studies on the Mechanism of Thermal Conversion in the Pulp Sheet during Hot Pressing of Fiberboard. II. Effects of the Specific Pressure on the Temperature Transition and the Moisture Content Distribution in the Wet Pulp Sheet     30

Takayoshi HIGUCH, F. BARNOUD
Biogenesis of Lignins of the Tissues and Plants Cultured in vitro     36

Akira HAYASHI, Yoshifumi NAMURA
Studies on Lignosulfonate. XXIII. The Catechol Residue in Lingnosulfonate     44

Akira HAYASHI, Yoshifumi NAMURA
Studies on Lrgnosulfonate. XXIV. The Minimum Demand of Dichromate to Gel with Lignosulfonate     47

Junzo NAKANO, Saisei MIYAO, Katsuhiko OKUDA, Nobuhiko MIGITA
Studies on Polysulfide Cooking. IV. Behavior of Lignin during Two-stage Polysulfide Process     51

Kokki SAKAI, Tamio KONDO
Kinetics of Peracetic Acid Oxidation of Lignin Model Compounds     57

Abstracts

Proceedings of the Society     62


Volume 12, Number 2 (1966)

Original Articles

Akira TAKAHASHI
Strain Determination of Wood by Using Photoelastic Coating Technique. VI. On the Strain Distribution of Board with a Loose Knot Subjected to Tensile Load     63

Akira TAKAHASHI, Norimichi ONO
Measurement of Internal Stresses in Wood by Using a Photoelastic Stress Meter. II. On the Shrinking Stresses     67

Motoaki OKUMA
Studies on the Mechanical Properties of Plywood. III. Rolling Shear Strength and Horizontal Shear Strength     71

Motoaki OKUMA
Studies on the Mechanical Properties of Plywood. IV. Young’s Modulus in Tension and Tensile Strength     74

Kiyoshi HORIKE, Shyoshiro KATO
The Heat of Wetting of Wood. II. The Heats of Wetting by Alcohols and their Aqueous Solutions     80

Kanji NAKATO, Ryunosuke AOYAMA, Masaharu SUZUKI
Hygroscopic and Elastic Properties of Paint Films for Wood Coating     85

Motoi OTA, Yoshiyuki TSUBOTA
Studies on the Fatigue of 2-Ply Laminated Wood. II. Several Investigations on the Static Viscoelastic Behaviors of 2-Ply Laminated Wood Subjected to Bending Test     90

Murao SOGO, Tatsuo ISHIHARA, Katsumi HATA
Chemical Studies on the Bark. XIII. On the Hydrogenolysis of the Outer Bark Lignin of Pinus densiflora     96

Hisao ISHIHIRA, Tae OKI
The Oxidative Degradation of Lignin. IV. The Enzymic Hydrolysis of Ether Linkages in Lignin     101

Seika TAI, Junzo NAKANO, Nobuhiko MIGITA
Studies on Utilization of Lignin. II. Preparation of Anion Exchanger from Wood Hydrolysis Lignin     108

Abstracts

Proceedings of the Society     114


Volume 12, Number 3 (1966)

Original Articles

Juichi TSUTSUMI, Haruto WATANABE
Studies on Dielectric Behaviour of Wood. II. Effect of Moisture Content on Dielectric Constant ホオ’ and Dielectric Loss Factor ホオ”     115

Hiroyuki URAKAMI, Kanji NAKATO
The Effect of Temperature on Torsional Stress Relaxation of Wet Hinoki Wood     118

Motoaki OKUMA
Studies on the Mechanical Properties of Plywood. V. Shearing Modulus in Panel Shear Test     123

Yoshihiro MATAKI, Motoi OTA
Studies on the Mechanism of Thermal Conversion in the Pulp Sheet during Hot Pressing of Fiberboard. III. Effects of the Thickness of Pulp Sheet on the Temperature Transition and the Moisture Content Distribution in the Wet Pulp Sheet     128

Takayoshi HIGUCHI, Kazumi FUKAZAWA
Study on the Mechanism of Heartwood Formation. III. On the Role of Phenylalanine Deaminase     135

Tetsuo KOSHIJIMA, Einosuke MURAKI
Solvent Effects upon Radiation-Induced Graft-copolymerization of Styrene onto Lignin     139

Tetsuo KOSHIJIMA
Oxidation of Lignin-Styrene Graftpolymer     114

Abstracts

Proceedings of the Society     


Volume 12, Number 4 (1966)

Original Articles

Ikuo ASANO
On the Compressive Fiber Stress in the Plastic Bending of Wood Beams     155

Akira TAKAHASHI
Strain Determination of Wood by Using Photoelastic Coating Technique. VII. Effect of Grain Angle (longitudinal direction) to Tensile Strength and to Strain Distribution on Wooden Member with a Hole     160

Tetsuo KOSHIJIMA, T.E. TIMELL
Factors Affecting Number Average Molecular Weights Determination of Hardwood Xylan     166

Takayoshi HIGUCHI, Nagaharu KIMURA, Ichiji KAWAMURA
Differences of Chemical Properties of Lignins of Vascular Bundles and of Parenchyma Cells of Bamboos     173

Ichiji KAWAMURA, Takayoshi HIGUCHI
Studies on the Properties of Lignins of Plants in Various Taxonomical Positions. IV. On the IR Absorption Spectrum of Sulfuric Acid Lignin and its Acetone-soluble Fraction     178

Kuniyuki TOMITA, Kyoji MINAMI, Kiyoshi TSURUTA
Extractives of Hardwood. II. Constituents of Castanopsis cuspidata var. Shieboldii NAKAI     183

Chung-yun HSE, Ben S. BRYANT
The Infrared Analysis of Thin Wood Sections by Attenuated Total Reflectance     187

Yoko ISHII, Hajime KAWAMURA
Analytical Chemical Study on Fixation of Wood Preservaties. I. Rapid Determination of Inorganic-type Preservatives by X-ray Spectrochenucal Analysis     192

Abstracts

Proceedings of the Society     202


Volume 12, Number 5 (1966)

Original Articles

Akira TAKAHASHI
Strain Determination on Wood by Using Photoelastic Coating Technique. VIII. Effect of Slope of Annual Growth Ring upon the Compression Perpendicular to Grain     203

Motoi OTA, Yoshiyuki TSUBOTA
Studies on the Fatigue of 2-PLY LAMINATED WOOD. III. Several Investigations on the Fatigue of Woods Subjected to Repeated Bending Load     210

Takashi TANIGUCHI, Hiroshi HARADA, Kanji NAKATO
Accessibility of Hydroxyl Groups in Wood     215

Kazumi FUKAZAWA, Takayoshi HIGUCHI
Studies on the Mechanism of Heartwood Formation IV. RNA Content in the Ray Parenchyma Cell     221

Moritami YASUE, Hiroyuki IMAMURA
The Chemistry of Wood Extractives. XII. Relative Configuration of Asadanin and Epiasadanol     226

Moritami YASUE, Hiroyuki IMAMURA
The Chemistry of Wood Extractives. XIII. The Structure of Isoasadanol     231

Noritoshi WATANABE, Isako SAEKI, Masashi SUMIMOTO, Tamio KONDO, Shiro KUROTORI
On the Antitermitic Substance of Ternstroemia japonica THUNB.. I.     236

Osamu OITA, Junzo NAKANO, Nobuhiko MIGITA
Studies on Utilization of Lignin. III. Sulfomethylation of Thiolignin.     239

Akira SAKAKIBARA, Jiro TANAKA, Nobuko FURUYA
Studies on Hydrogenolysis of Lignin. VI. Effect of Factors on Hyclrogenolysis of Lignosulfonic Acids with Catalyst Iron Penta-Carbonyl     245

Abstracts

Proceedings of the Symposium in Commemoration of the Tenth Anniversary of Establishment     252

Proceedings of the Society     257


Volume 12, Number 6 (1966)

Original Articles

Haruto WATANABE, Tsutomu MATSUMOTO, Hiroya HAYASHI
Studies on Juvenile Wood. III. Experiment on Stem of Poplar, Shiinoki and Mizunara     259

Shinsuke FUJITA
Studies on the Drying Check. III. The Influence of Temperature on Some Behaviors of Wood during Drying under Tensile Load     266

Atsuo TANAKA, Kiyomine TAKASHIMA
Studies on the Powdered-Dry Bonding Process in the Manufacture of Plywood. III. On the Gelation Behaviours of Urea-Resin Adhesive     272

Atsuo TANAKA, Kiyomine TAKASHIMA
Studies on the Powdered-Dry Bonding Process in the Manufacture of Plywood. IV. On the Exothermic Behaviours in the Initial Reaction of Urea-Formaldehyde and Those of Urea-Resin Adhesives     277

Shuji ENOMOTO, Keigo KOJIMA
Studies on the Mechanism of Dry Process Board Formation. I. Characteristics of Dry Process Hardboard     282

Shuji ENOMOTO, Keigo KOJIMA
Studies on the Mechanism of Dry Process Board Formation. II. Theoritical Treatment of Pressing Variables     286

Nobue TANAKA, Moritami YASUE, Hiroyuki IMAMURA
The Chemistry of Wood Extractives. XIV. Constituents of Mansonia altissima (1)     289

Murao SOGO
Chemical Studies on the Bark. XIV. Comparison of Phenolic Acid, Tannin, and BJテ乏KMAN Lignin Isolated from Bark of Some Gyndosperm and Discotyledonous Trees     293

Akira HAYASHI, Yoshifumi NAMURA, Akio KOBAYASHI
Studies on Lignosulfonate. XXV. Chromium Bond in Lignosulfonate-Dichromate Gel     300

Tadaaki HAGA, Koichiro SATO
On the Reaction of Thiolignin with Phenol     305

Kokki SAKAI, Tamio KONDO
Delignification in Peracid Bleaching. II. Peracetic Acid Oxidation of Lignin Preparations     310

Tadao KITAMURA, Isao ABE, Akio NUNOMURA, Shigeru MORI
Reseaches on the Lignin-Phenol Resins Using Wood Hydrolysis Lignin by Conc. Sulfuric Acid. I. Filtering Experiments for the Purification of Lignin     316

Notes

Tadakazu HIROI, Toshio TAKAHASHI, Hiroyuki IMAMURA
The Chemistry of Wood Extractives. XVII. Constituents of Pistacia chinensis BUNGE.     324

Proceedings of the Society     327