Conditions

close

result 251 件

Author Akita, Kazuo|
Published Date 1957-10-31
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue10
Content Type Journal Article
Author Otsuka, Nobuo|
Published Date 1957-04-30
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue4
Content Type Journal Article
Author Saito, Tetsuro|
Published Date 1957-03-31
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue3
Content Type Journal Article
Author Kuwahara, Ryozo|
Published Date 1957-01-31
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue1
Content Type Journal Article
Author Kuwahara, Ryozo|
Published Date 1957-01-31
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue1
Content Type Journal Article
Author Yamamoto, Michio| Nishishita, Soichi| Hashigami, Tadashi| Yamamoto, Koki| Kanda, Mizuho| Mimura, Kimimasa| Shigenobu, Yukio| Hamada, Noruo|
Published Date 1957-01-31
Publication Title 岡山医学会雑誌
Volume volume69
Issue issue1
Content Type Journal Article
Author Katami, Shigeo|
Published Date 1959-11-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue12-2
Content Type Journal Article
Author Mitsumoto, Toshiro|
Published Date 1959-10-20
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue11-1
Content Type Journal Article
Author Kukida, Yoshiaki|
Published Date 1959-09-20
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue10-1
Content Type Journal Article
Author Kuroda, Akio| Jinzenji, Kei| Yamamoto, Takashi| Kondo, Kazuji| Shoda, Junzo|
Published Date 1959-09-20
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue10-1
Content Type Journal Article
Author Ogawara, Kenjiro|
Published Date 1959-08-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue9-1
Content Type Journal Article
Author Kitamura, Masahiko|
Published Date 1959-06-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue7-1
Content Type Journal Article
Author Shibuya, Sei-ichiro|
Published Date 1989-08-31
Publication Title 岡山医学会雑誌
Volume volume101
Issue issue7-8
Content Type Journal Article
JaLCDOI 10.18926/40342
Title Alternative ON THE EXISTENCE OF RADIUM B, RADIUM C AND THORIUM B IN MISASA HOT SPRINGS
FullText URL pitsr_013_005_008.pdf
Author Sato, Mitsuo|
Abstract The author tried to measure RaB, RaC and ThB in the hot spring waters using G-M counter and proved the existence of RaB and ThB in Misasa Hot Springs. To 100 liters of spring water ahout 20 gms of ferric chloride and then sodium hydroxide were added. Precipitate was dissolved in hydrochloric acid and after adding bismuth and lead, the solution was saturated with hydrogen sulfide. The precipitate of sulfides was filtered and ignited to ashes after drying. The β-activity of the ashes was measured by a mica-window type G-M counter with the recording circuits of scale of 16. Natural background was 50±5 connts per minutes. Six spring waters of Misasa, namely "Spring of Branch Laboratory", "Nakayu", "Gunze" "O-T-R", "Jwayu", and "Tsukiminoyu" were investigated. RaB was detected in all samples. ThB was found only in "Gunze" and "O-T-R". ThB content of "Gunze" was estimated, to be roughly 1×10(-12) Curie units per liter.
Publication Title 岡山大学温泉研究所報告
Published Date 1953-12
Volume volume13
Start Page 5
End Page 8
ISSN 0369-7142
language English
File Version publisher
NAID 120002484878
JaLCDOI 10.18926/40272
Title Alternative THE CHANGE IN CONCENTRATION OF FERROUS IRON AND REDUCIBLE IRON, DISSOLVED IN SPRING WATER AT MISASA HOT SPRINGS, JAPAN, DURING PRESERVATION OF THE WATER SAMPLE IN A SEALED BOTTLE
FullText URL pitsr_020_048_054.pdf
Author Tanaka, Shigeo|
Abstract The two sprigns called "Tanaka-no-Yu" and "Hisui-no-Yu" at Misasa Hot Springs, japan (Fig. 1), suitable for sampling the unpolluted water, the locations of which, are shown in Fig. 2, were chosen for this study. The o-phenanthroline method, details of which were discussed in the previous report by the author (Repts. Balneol. Lab. Okyama Univ., 17, 1, (1956)) was used for the determination of ferrous iron, ferrous iron + reducible iron, and ferrous iron + reducible iron + colloidally dispersed iron (to be referred to as "total irons" in this report). For comparison, the change in concentratin of iron dissolved in distilled water during preservation in a sealed bottle was observed, and the results obtained for the solutions with the pH values of 5.4 and 5.8 are illustrated in Fig.3 and Fig.5, rspectively. Both ferrous and reducible iron disappear within 5 minutes, when the pH of the solution is 6.4. The hydrogen ion concentration was thus seen to give a sensitive effects on the speed of diminution of ferrous and reducible iron dissolved in the distilled water. It should be noticed that no appreciable diminution was observed during the period from 60 min. to 120 min,. It is probable that the diminution of total iron is caused by the adsorption of colloidal iron hydroxides on the wall of glass bottle. The effects of charged anion (SO(4)(--)) on the change in concentration of iron during preservation was also investigated, but no appreciable effect was found. (Fig. 5 and Fig. 6). Fig.7, Fig.8, and Fig.9 show the change in concentration of iron during preservation of the spring water at "Tanaka-no-Yu". The content of iron in the spring water is about 0.3 mg/l, and its pH value is about 7.1. For the first 30 minutes, ferrous iron diminishes rapidly, the slope of the diminution curve being sharp and almost straight. Thereafter the slope becomes gentler, and, after an hour, the slope approaches nearly zero. On the other hand, ferrous iron dissolved in distilled water disappears in a moment at the same pH 7.1. Fig.10, Fig.11, and Fig.12 show the change in concentration of iron during preservation of the spring water at "Hisui-no-Yu". The content of iron in the spring water is about 1.0 mg/l, and its pH value is about 6.4. In this case, the diminution of ferrous iron is not remarkable, and only 20% of the initial quantity diminishes within 2 days. Whereas, in the case of distilled water, the diminution is very rapid at the same pH 6,4, and the ferrous iron disappears completely within 5 minutes. In Fig.13 the speed of diminution of iron in distilled water and that in spring water are compared. The difference here seen may probably be due either to that the ferrous iron in spring water is in a certain complex form not easily oxidizable, or to that the spring water contains some reducing substances.
Publication Title 岡山大学温泉研究所報告
Published Date 1958-01
Volume volume20
Start Page 48
End Page 54
ISSN 0369-7142
language Japanese
File Version publisher
NAID 120002462895
Author Takahata, Muneaki| Tamura, Takashi| Abe, Katsumasa| Mihara, Hisaaki| Kurokawa, Suguru| Yamamoto, Yoshihiro| Nakano, Ryuhei| Esaki, Nobuyoshi| Inagaki, Kenji|
Published Date 2008-06-26
Publication Title Journal of Biochemistry
Volume volume143
Issue issue4
Content Type Journal Article
Author Gotoh, Kazuma| Asaji, Tetsuo| Ishida, Hiroyuki|
Published Date 2007-01
Publication Title Acta Crystallographica Section C
Volume volume63
Issue issue1
Content Type Journal Article
Author Ali, Hamed I.| Ashida, Noriyuki| Nagamatsu, Tomohisa|
Published Date 2007-10-01
Publication Title Bioorganic & Medicinal Chemistry
Volume volume15
Issue issue19
Content Type Journal Article
Author Kondo, Kazuo| Watanabe, Keiji| Abe, Yuji| Haji, Junko| Shimizu, Masaru|
Published Date 2005-08
Publication Title Journal of the Electrochemical Society
Volume volume152
Issue issue10
Content Type Journal Article
Author Yamamoto, Shunzo|
Published Date 2005-10
Publication Title Journal of Solution Chemistry
Volume volume34
Issue issue10
Content Type Journal Article