Kabushiki Kaisha Toshiba

Toshiba Electron Tubes & Devices Co., Ltd.

Toshiba Chemical Corporation

Canon Electron Tubes & Devices Co., Ltd.

Shinetsu Fujieda

Akiko Suzuki

Shinji Murai

Tatsuoki Kohno

Hideyuki Tsuji

Akira Yoshizumi

Nobuyuki Ashikaga

Taro Fukaya

Ken Uchida

Tatsuoki Kono

Hiroshi Shimozawa

Katsuhisa Homma

Arisa Yamada

Michiya Higashi

Kazutaka Matsumoto

Katsuya Yamamoto

Yasuyuki Hotta

Yoshihiko Nakano

Naoko Kihara

Shuzi Hayase

Rumiko Hayase

Toshihiro Imada

Toshihide Takahashi

Tetsuo Okuyama

Cao Minh Thai

Hidetake Shiire

Satoshi Haraguchi

Hisayuki Hirai

Yumiko Oyasato

Tokusuke Hayami

Kazuhiro Sawai

Tsutomu Nagata

Shinji Murakami

Shigeyuki Kouchiyama

Shioko Saya

Hideo Tamura

Shuji Hayase

Hiroaki Oshio

Hideo Ohta

Akio Katsumata

Hitoshi Chiyoma

Kazuaki Ootsuka

Seiichi Hirata

Tomiaki Furuya

Sadao Kajiura

Keiko Sakai

Mari Iwashita

Masakuni Ikagawa

Provided is a composition for reflective film comprising a polyvinyl acetal resin, an epoxidized vegetable oil, a solvent, a coupling agent and titanium oxide.

Composition for reflective film, reflective film, and X-ray detector

There is provided an efficient treatment method for boron-containing water capable of reducing an amount of use of medical agent and an amount of generation of sludge. A treatment method for boron-containing water of an embodiment includes a first process of concentrating boron-containing water to obtain boron-concentrated liquid. Further, the method includes a second process of making the boron-concentrated liquid to be brought into contact with a layered inorganic hydroxide, and making the layered inorganic hydroxide adsorb boron in the boron-concentrated liquid to remove boron.

Method for treating boron-containing water

According to one embodiment, an oil adsorbent includes inorganic particles and a polymer formed on surfaces of or between the inorganic particles. The content rate of the inorganic particles is 50% by volume or more and 97% by volume or less relative to the inorganic particles and the polymer, and an area of the inorganic particles is 30% or more and 60% or less relative to a cross-section of the inorganic particles and the polymer.

Oil adsorbent and method of manufacturing oil adsorbent

The present embodiment relates to a method for recovering a boron adsorbent, including: preparing water having an electric resistivity of 0.01 M&#x3a9;&#xb7;cm or more and kept at a temperature within a temperature range; and contacting the water with the boron adsorbent to release boron adsorbed at the boron adsorbent.

Method for recovering a boron adsorbent

An oil adsorbent is configured so as to include: at least one particle of an inorganic particle and a metallic particle, at least one particle constituting a core; and a polymer covering the core, wherein the polymer is a copolymer made of at least one substance selected from the group of molecular structure A consisting of styrene, butadiene, isoprene, ethylene and propylene and at least one substance selected from the group of molecular structure B consisting of acrylic acid, methacrylic acid, acrylonitrile, vinylpyridine, vinyl alcohol, maleic anhydride and maleic acid.

Oil adsorbent, and method for recovering oil

A polymer composite is provided for a water treatment. The polymer composite with excellent workability is capable of adsorbing impurities in water, being rapidly separated from the water using magnetic forces. The polymer composite includes secondary aggregates. The secondary aggregates are formed of clumped particles, the particles being magnetic particles covered with a polymer. The polymer composite has porous structures suitable for adsorbing underwater impurities.

Polymer composite, water-treatment method using the same and manufacturing method of the same

A wastewater treatment method in an embodiment includes: mixing primary aggregates made of magnetic substances and a dispersion medium to make a suspension; and passing the suspension through a filter to allow the primary aggregates to remain on the filter and to form a secondary aggregate made of an aggregate of the primary aggregates. Further, the wastewater treatment method in the embodiment includes; passing wastewater through the secondary aggregate to remove suspended solids and oil in the wastewater; dispersing the secondary aggregate in a dispersion medium to decompose the secondary aggregate into the primary aggregates and to wash the primary aggregates; and collecting the primary aggregates with magnetic separation.

Wastewater treatment method

An oil adsorbent includes a plurality of particles, each being constituted from at least one of an inorganic particle and an organic particle as a core and a polymer covering the core. The plurality of particles are aggregated to form an aggregate so that a porosity of the aggregate is 70% or more.

Oil adsorbent, and method for recovering the same

An adsorbent includes: at least one of an inorganic particle and a metallic particle as a core; at least two kinds of polymers, which cover a surface of the core, with respective different surface tensions; and a convex-concave surface structure formed due to a difference in surface tension between the at least two kinds of polymers.

Adsorbent, method for recovering an organic matter and method for recovering an oil

A phosphorus compound adsorbent; a phosphorus compound adsorption system, wherein the phosphorus compound adsorbed can be desorbed in a neutral solvent; and a method of using the phosphorus compound adsorbent are provided. The phosphorus compound adsorbent includes a nitrogen-containing compound having an amino group at an end of the molecular structure, a support carrying the nitrogen-containing compound, and at least one metal ion selected from the group consisting of a zinc ion, a copper ion, an iron ion, and a zirconium ion, which is fixed to the nitrogen-containing compound.

Phosphorus compound adsorbent, phosphorus compound adsorption system, and method of using phosphorus compound adsorbent

A radiation detector characterized by includes a photoelectric conversion element, a scintillation layer which converts radioactive rays to fluorescence, the scintillation layer being formed on the photoelectric conversion element, and a reflective film formed on the scintillation layer, the reflective film containing light-scattering particles for reflecting the fluorescence from the scintillation layer and a binder material binding the light-scattering particles, and having depletion portions without being filled with the binder material, the depletion portions being formed in a periphery of the light-scattering particles.

Radiation detector and method for manufacturing the same

The present invention provides a water purification material capable of selectively adsorbing phosphorus dissolved in wastewater, and also provides a water purification method employing the material. The water purification material comprises a composite metal hydroxide containing iron ions and calcium ions in its structure, and this composite metal hydroxide has a layered structure. In the water purification method of the present invention, the water purification material is brought into contact with wastewater so as to remove and recover phosphate ions in the wastewater.

Water purification material

According to one embodiment, a radiation detector includes, a substrate, a scintillator layer, a moistureproof body, and an adhesion layer. The substrate comprises a photoelectric conversion element. The scintillator layer is formed on the substrate and converts radiation into fluorescence. The moistureproof body comprises a flange portion in a periphery thereof, the moistureproof body being deep enough to contain at least the scintillator layer. The adhesion layer causes the substrate and the flange portion of the moistureproof body to adhere to each other in a sealed manner.

Radiation detector and method for producing the same

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Kawasaki, Japan

Shinetsu Fujieda