Shizuoka University

Other

Ricoh Company, Ltd.

Kansai Paint Company, Ltd.

Director-general of Agency of Industrial Science and Technology

J-oil Mills, Inc.

Takeshi Sako

Idzumi Okajima

Chiaki Tanaka

Satoyuki Sekiguchi

Genji Imai

Hideo Yoshida

Masato Sone

Nobuyoshi Sato

Kentaro Abe

Kiyohito Sakon

Masayuki Tsugumi

Masahito Sato

Katsuto Otake

Tsutomu Sugeta

Takayuki Shimizu

Ryota Inoue

Shinichiro Yagi

Seiji Ishida

Yoshitaka Yamauchi

Taichi Nemoto

Shogo Suzuki

Kazumi Ohtaki

Naonori Miyata

Takahiro Yamashita

Hajime Hori

Masahito Furuki

Ryousuke Shimobayashi

Jyun Ishiduka

Keishi Mizuno

Shunsuke Mori

Nobuyuki Mase

Izumi Okajima

Masazumi Godo

Kunio Miura

Makoto Okano

A method for regenerating a carrier core material for electrophotography, including: treating a carrier for electrophotography including a carrier core material for electrophotography and a coating layer on a surface of the carrier core material for electrophotography with an aqueous solution including an oxidant in a subcritical state or a supercritical state having a temperature of 280&#xb0; C. or greater and a density of 0.20 g/cmor greater, wherein an amount of the oxidant in a total amount of the aqueous solution used in the treating is greater than 0.05 parts by mass with respect to 1 part by mass of the carrier for electrophotography to be treated in the treating.

Method for regenerating carrier core material for electrophotography, method for manufacturing carrier for electrophotography, and carrier for electrophotography

A method for producing polymer particles, including (A) polymerizing and granulating a ring-opening polymerizable monomer in a compressive fluid with a catalyst in the presence of a surfactant, or (B) polymerizing and granulating an addition polymerizable monomer in a compressive fluid in the presence of a silicone surfactant.

Polymer particle and method for producing the same

A method for producing colored polymer particles, including adding a colorant-containing composition containing a radically polymerizable monomer and a colorant in a supercritical fluid or a subcritical fluid and polymerizing the radically polymerizable monomer, so as to produce colored polymer particles which are insoluble in the supercritical fluid or subcritical fluid, wherein the supercritical fluid or subcritical fluid is a supercritical fluid or subcritical fluid in which at least the radically polymerizable monomer is soluble, but polymer particles resulted from polymerization of the radically polymerizable monomer are insoluble, and wherein the colorant is at least one selected from the group consisting of a pigment, a dye and a polymer dye.

Colored polymer particles, method for producing the same, and toner and developer using the same

Disclosed is a soapstock treatment apparatus which can treat a soapstock produced during a plant oil production process within a short period and with a high degree of efficiency. As shown in FIG., the soapstock treatment apparatus includes a reactorconfigured to oxidatively decompose a soapstock, an electric heating coilconfigured to heat water in the reactorat 650&#xb0; C. which is not less than the critical temperature of water, a high-pressure pumpconfigured to pressurize the water in the reactorat 17 Mpa which is less than the critical pressure of water, and a compressorconfigured to pressurize the water in the reactorat 17 Mpa which is less than the critical pressure of water. Also, an exhaust pipefor discharging a reaction gas generated by the oxidative decomposition treatment and a waste pipefor discharging a solid (inorganic) residue generated by the oxidative decomposition treatment are connected to the reactor. Furthermore, a gas-liquid separatorfor separating the reaction gas into a gas substance and a liquid substance are connected.

Soapstock treatment apparatus, soapstock treatment method, and method for manufacturing fertilizer derived from soapstock

A method for activating the surface of a base material and an apparatus thereof, which is suited to be utilized for pretreatment in electrochemical treatment such as, for example, electroplating or the like, in which the surface of a base material such as metal can be subjected to degreasing treatment and oxide film removing treatment simultaneously, efficiently and rationally, in which productivity can be enhanced and the equipment cost can be reduced, and in which a waste solution can be rationalized so that the solution can be reutilized and the environmental pollution can be prevented. A method for activating the surface of a base material in which the surface of a member to be treated is subjected to degreasing treatment or oxide film removing treatment. Pressurized carbon dioxide is dissolved in a predetermined quantity of water, thereby preparing an oxide film removing solution having a predetermined acidic concentration.

Method for activating surface of base material and apparatus thereof

There is provided a process for purification treatment of wastewater containing an organic substance. There is provided a process for purification treatment of wastewater containing an organic substance by carrying out supercritical treatment or subcritical treatment, which comprises subjecting the wastewater to at least one solid-liquid separation pretreatment selected from separation treatment with a flocculant, sedimentation treatment, flotation treatment and filtration treatment; and then subjecting the wastewater to primary treatment as biological treatment; and subsequently purifying the wastewater by treatment including secondary treatment as supercritical treatment or subcritical treatment.

Process for purification treatment of wastewater containing organic substance

A method of producing a polymer according to the present invention is characterized by comprising a step of photopolymerizing one or more photopolymerizable polymerization precursors by irradiation with an activation energy ray in a supercritical fluid or in a subcritical fluid.

Method of producing polymer

Process for continuously producing monomer components from aromatic polyester

A method of decomposing a polychlorobiphenyl compound-containing material into an unharmful state, wherein the material is treated with a supercritical water containing an alkaline substance at a temperature higher than the critical temperature of water and a pressure higher than the critical pressure of water.

Method of decomposing polychlorobiphenyls

A method of decomposing dioxin compounds, such as polychlorodibenzo-p-dioxins and polychlorodibenzofurans, contained in a waste material into unharmful substances, wherein the waste material is treated with a supercritical water at a temperature higher than the critical temperature of water and a pressure higher than the critical pressure of water.

Method of decomposing polychlorodibenzo-p-dioxins and/or

Growing community of inventors

Shizuoka, Japan

Takeshi Sako