Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Tadahiro Murakata"'
Autor:
Aita, Tadahiro Murakata1 aita@yz.yamagata-u.ac.jp, Iha, Kosuke1, Liu Hui1, Higuchi, Takeshi1, Sato, Shimio1
Publikováno v:
Journal of Materials Science. Aug2007, Vol. 42 Issue 15, p6279-6286. 8p. 3 Diagrams, 9 Graphs.
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 38:208-213
Reactivities of bio-related molecules with active oxygen species were measured by the sonochemical luminescent (SCL) method proposed in our previous paper. Sixteen kinds of amino acids, four kinds of nucleobase-model compounds and α-tocopherol as a
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 37:751-757
A sonochemical luminescent (SCL) method is proposed which permits to measure the reactivity of substrates with active oxygen species. The method involves quenching of luminol’s sonochemical luminescence by addition of a substrate and kinetically an
Publikováno v:
Scopus-Elsevier
フミン酸を低石炭化度炭であるヤルーン炭から調製した.その後,水への溶解性を高めるため,フミン酸のカルボキシル基をNaOHを用いてイオン交換した.このフミン酸をCWMに添加し,フ
Publikováno v:
Scopus-Elsevier
3種類のリグニンを太平洋炭と幌内炭のCWMに添加し,その分散剤としての特性を粘度変化から検討した.炭種に関わらず,どのリグニンにおいても添加量が約6mg/g-coalでCWM粘度は最低とな
Autor:
Shimio Sato, Takeshi Higuchi, Ikuho Nakamura, Tadahiro Murakata, Koichi Hujishima, Koichi Sato
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 35:938-943
To investigate the interaction between molecules incorporated into hydrogels and gel framework of hydrogels, SiO2 and TiO2 hydrogels containing a surfactant or Ru(bpy)32+ are prepared by a sol-gel method. For the hydrogels into which a surfactant is
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 35:1270-1276
Nanoparticles of Au, Ag, Pt and Cu (unimetal nanoparticles) and mixtures of two of them (bimetal nanoparticles) are prepared through photocatalytic reduction of the corresponding metal ions in H2O-EtOH solution in the presence of ultrafine TiO2 parti
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 34:706-709
Two telomers containing amino end-group are synthesized and attached covalently to peroxidase by using coupling agents. When the enzyme is modified with a telomer having polystyrene as a main chain, it dissolves in organic solvents and exhibits catal
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 34:299-305
The size of calcium alginate gel beads can be controlled by application of high voltage to an interface between an aqueous alginate solution and an organic phase containing a surfactant Span#83. With voltage application, the size of the alginate solu
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 33:696-702
Some primary alcohols, different in alkyl chain lengths ranging from C4 to C8, were anodically esterified by using I+/I– as a mediator while the alcohols were emulsified in water by ultrasonic irradiation. Concurrently, for comparison, they were si