Author 岡山大學放射能泉研究所|
Published Date 1950-07-25
Publication Title 放射能泉研究所報告
Volume volume3
Content Type Others
Author 岡山大學放射能泉研究所|
Published Date 1950-07-25
Publication Title 放射能泉研究所報告
Volume volume3
Content Type Others
JaLCDOI 10.18926/40358
Title Alternative Studies of the radio-active springs ; XXI Effect of the radio-active thermal bath on blood iodate value
FullText URL fulltext.pdf
Author Sotozono, Masazumi|
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 1
End Page 10
language Japanese
File Version publisher
NAID 40017532938
JaLCDOI 10.18926/40359
Title Alternative Studies of the radio-active springs (XXII-XXIII)
FullText URL rbl_003_011_014.pdf
Author Oshima, Yoshio|
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 11
End Page 14
language Japanese
File Version publisher
NAID 120002484883
JaLCDOI 10.18926/40360
Title Alternative Studies of the radio-active springs : XXIV Effect of the internal use of the radio-active waters on alimentary hyperglycemia, influence cf the aging of mineral water
FullText URL rbl_003_015_017.pdf
Author Morinaga, Hiroshi|
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 15
End Page 17
language Japanese
File Version publisher
NAID 120002484884
JaLCDOI 10.18926/40361
Title Alternative Studies of the radio-active springs. XXV The effect of Thoron spring bath on Rotter's reaction
FullText URL rbl_003_018_020.pdf
Author Oshima, Yoshio|
Abstract In the preliminary papers the author reported that the Thoron in thermal water passes throngh the skin and stimulates the subcutaneous connective tissue cells. Sotozono proved that the reduced ascorbic acid content in the blood increases after the Radonspring bath. Before and after thermal bath the author measured the time necessary for the complete decoloration of intradermally injected dichlorphenol-indophenol solution. Compared with the plain water bath at a same temperature, the Thoron spring bath seems to have a tendency to reduce the time necessary for the decoloration.
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 18
End Page 20
language Japanese
File Version publisher
NAID 120002484885
JaLCDOI 10.18926/40362
Title Alternative Chemical studies on Misasa Hot Spring (1-8)
FullText URL rbl_003_021_034.pdf
Author Ashizawa, Takashi|
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 21
End Page 34
language Japanese
File Version publisher
NAID 120002484886
JaLCDOI 10.18926/40363
Title Alternative Studies on vitriol springs : 5. Polynuclear complex iron salts in vitriol waters
FullText URL rbl_003_035_038.pdf
Author Ashizawa, Takashi|
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 35
End Page 38
language Japanese
File Version publisher
NAID 120002484887
JaLCDOI 10.18926/40364
Title Alternative Direct colorimetric and volumetric determination of calcium with new reagent
FullText URL rbl_003_039_042.pdf
Author Ashizawa, Takashi|
Abstract The anthor found that azocal-A reacts only with calcium, and devised a direct colorimetric, and a direct titration method for calcium determination using azocal-A as an indicator, and obtained a satisfactory result. Accuracy : detectable amount in NaOH……0.28 γ, of Ca ; detectable amount in NH(4)OH……2 γ, of Ca. Sensibility……1 : 125,000 & 1 : 17,500 respectively. Interfering substances : Fe, U, Ni, Co, Hg, Ag, citrate, tartarate, oxalate, large amount of NH(4) salts, Sr, Mg. Not interfering subst. : Ba, F, acetate and silicate. Reagents : Saturated soln. of azocal-A in weak NaOH soln.. Spot test procedure : Place a drop of the acid or neutral test soln. upon white spot plate, add 1 drop of azocal-A soln., and mix them. If a yellow color appears, calcium is present. Colorimetric method: Transfer water sample containg not more than 0.05 mg of calcium, and not more than 5 mg of Fe, Mn, Mg, etc. to a 20 cc colorimetric tube, add 0.5-1 cc of azocal-A soln. and 0.5 cc of 6N-NaOH soln.. Allow it to stand for 10 minutes. Then compare the resulted yellow color with standard Ca soln. prepared similarly and simultaneously. Volumetric method : Amount determinable : 0.1 g of calcium. Transfer 40 cc of sample containg 5-100 mg to a 100 cc Erlenmeyer's flask, add 0.5 cc of 6N-HCl, add azocal-A to the amount of pink color as caused by methyl orange in acid soln.. Make alkaline with 1 cc of 6N-NaOH. Add 10 cc alcohol to every 40 cc of the sample solution. Then its color turns to yellow. Titrate with 0.1 N oxalate soln.. 1.0 cc of 0.1 N oxalate soln. is equivalent to 2.0 mg of Ca. Absorption band of the acid soln. at 4900 A, alkaline soln. at 5000 A, Ca-compound at 4300 A. The azocal-A is o-carboxy-benzol-azo-2-naphtol 3, 6-disulfonic acid prepared from anthranilic acid and R-salt.
Publication Title 放射能泉研究所報告
Published Date 1950-07-25
Volume volume3
Start Page 39
End Page 42
language Japanese
File Version publisher
NAID 120002484888
Author 岡山大學放射能泉研究所|
Published Date 1950-07-25
Publication Title 放射能泉研究所報告
Volume volume3
Content Type Others
Author 岡山大學放射能泉研究所|
Published Date 1950-07-25
Publication Title 放射能泉研究所報告
Volume volume3
Content Type Others