Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Masayasu Tasaka"'
Autor:
Mitsuru Nagasawa, Masayasu Tasaka
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 49:31-42
Applying nonequilibrium thermodynamics, a theory of nonisothermal membrane phenomena through charged membranes is described. Agreement between theory and observed thermal membrane potential is satisfactory. In thermo-osmosis, the effective temperatur
Autor:
Masayasu Tasaka
Publikováno v:
Journal of Membrane Science. 185:245-251
When an ion-exchange membrane separates two electrolyte solutions having two different co-ions and a common counterion a bi-ionic potential (bi-co-ionic potential) appears across the membrane. If the membrane is ideally permselective for counterions
Publikováno v:
Journal of Environmental Chemistry. 10:857-865
液相と平衡にある気相のトリハロメタンの濃度は温度の上昇とともに増大する。さらに, 河川水を原水とした水道水中のトリハロメタンの主成分であるCHCl3は90℃においては液相よりも気
Publikováno v:
Sen'i Gakkaishi. 56:298-301
Water transport under an osmotic pressure difference across a cation-exchange membrane was measured in 0.005molkg-1 HCl+MCl(mc)/membrane/MCl(mc) system, where M in MCl represents alkali metal and mc is the molality of the electrolyte solutions rangin
Publikováno v:
Journal of Environmental Chemistry. 10:799-806
To establish a method for removing residual chlorine and trihalomethanes from hot water effectively, an activated carbon column was placed in an electric pot. The variation in concentrations of those compounds was measured by altering the setting pos
Publikováno v:
Journal of Environmental Chemistry. 9:29-37
水道水中の残留塩素, トリハロメタン, かび臭などの成分を除去する方法を確立するために, 加熱, 沸騰, 保温の仕方による, pH値と残留塩素, トリハロメタン, かび臭の濃度変化を測定した
Autor:
Masayasu Tasaka, Ryotaro Kiyono
Publikováno v:
membrane. 24:78-84
A large amount of work of membrane phenomena has been published in the past. However, the most of them were due to a concentration gradient, a pressure gradient and an electric potential gradient, and membrane phenomena due to a temperature gradient
Publikováno v:
The Journal of Physical Chemistry B. 103:173-177
A theory for bi-ionic potential, especially for bi-co-ionic potential, which is a potential difference across a membrane due to the difference in co-ions, is proposed. A high water content interpolymer membrane of poly(ethyleneimine) and poly(vinyl a
Publikováno v:
Separation and Purification Technology. 14:95-106
The thermal membrane potentials were measured across poly(styrene)-based copolymer anion-exchange membranes with 4.5 and 8% divinylbenzene having anion-exchange groups with different hydrophobicity for various electrolyte solutions. Linear relationsh
Publikováno v:
Bulletin of the Chemical Society of Japan. 71:555-562
The thermal membrane potential across anion-exchange membranes having various hydrophobic anion-exchange groups was measured for various electrolyte solutions. A good linear relationship between the thermal membrane potential (Δψ) and the logarithm