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公开(公告)号:JPH0567633B2
公开(公告)日:1993-09-27
申请号:JP25990388
申请日:1988-10-14
Applicant: KOGYO GIJUTSUIN
Inventor: SUGATA TAKESHI , NAKAZAWA NOBUAKI , OGAWA HIROTSUGU , SATO SHINJI , SAKO TAKESHI , OOKUBO TEIJI , WAKABAYASHI KATSUHIKO
IPC: C07D307/50 , C07B61/00
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公开(公告)号:JPS59222222A
公开(公告)日:1984-12-13
申请号:JP9542283
申请日:1983-05-30
Applicant: KOGYO GIJUTSUIN
Inventor: OGAWA HIROTSUGU
Abstract: PURPOSE:To discharge quantitatively a high-concn. slurry from a high-pressure reactor, etc. by connecting a quantitative vessel to a high-pressure vessel, accumulating the slurry in the vessel in the first place, and then discharging. CONSTITUTION:The slurry is introduced into a quantitative vessel 4 through an introducing pipe 11 having an introducing valve 1. After the quantitative vessel 4 is filled with the slurry, the introducing valve 1 is closed and a discharge valve 2 provided to a discharge pipe 12 is opened to discharge the slurry. After the discharge valve 2 is opened, a gas valve 3 of an introducing pipe 13 for introducing a compressed gas is opened. The remaining slurry is completely discharged by sending the compressed gas.
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公开(公告)号:JPS5998700A
公开(公告)日:1984-06-07
申请号:JP20915982
申请日:1982-11-29
Applicant: KOGYO GIJUTSUIN
Inventor: OGAWA HIROTSUGU
IPC: C13K1/02
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公开(公告)号:JPS5854858B2
公开(公告)日:1983-12-07
申请号:JP17361879
申请日:1979-12-27
Applicant: Kogyo Gijutsuin
Inventor: OGAWA HIROTSUGU , TAKAMATSU HIDEAKI
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公开(公告)号:JPS574226A
公开(公告)日:1982-01-09
申请号:JP7873180
申请日:1980-06-11
Applicant: KOGYO GIJUTSUIN
Inventor: OGAWA HIROTSUGU
Abstract: PURPOSE:To obtain a closed type reactor that allows direct observation and measurement by holding an upper transparent member and a lower transparent member with a clamp and forming a chemical container at their contact face. CONSTITUTION:An upper transparent member 2 made of an inorganic transparent member such as glass or an organic transparent member such as methyl methacrylate is brought into contact with a lower transparent member 3 at the faces 5,6 and fastened with a clamp 4, and the inside of it is made to a chemical container to complete a transparent reactor 1. By this way, the conditions of the inside of the reactor can be observed directly from the outside to contribute to elucidation of mechanism of chemical reaction and physical change.
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公开(公告)号:JPS5942899A
公开(公告)日:1984-03-09
申请号:JP15415182
申请日:1982-09-03
Applicant: Kogyo Gijutsuin
Inventor: OGAWA HIROTSUGU , YAMAZAKI SHINSUKE
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公开(公告)号:JPS5379170A
公开(公告)日:1978-07-13
申请号:JP15594576
申请日:1976-12-24
Applicant: KOGYO GIJUTSUIN
Inventor: OGAWA HIROTSUGU , ONO SHIYUUICHIROU , NOMURA IWAO
IPC: F15B7/00
Abstract: PURPOSE:To prevent working gas from leaking and lubricating oil from being mixed with working gas by means that working gas is provided between working gas and an engine and pressure of working gas is delivered to working fluid to drive the engine.
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公开(公告)号:JPS5316147A
公开(公告)日:1978-02-14
申请号:JP8907476
申请日:1976-07-28
Applicant: KOGYO GIJUTSUIN
Inventor: ONO SHIYUUICHIROU , NOMURA KEI , ISHIDOU YOSHIHIKO , OGAWA HIROTSUGU
Abstract: PURPOSE:To generate power by utilizing reversible chemical reaction between hydrogenation of metal and dehydrogenation of metal hydride.
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公开(公告)号:JPH0534041B2
公开(公告)日:1993-05-21
申请号:JP9895186
申请日:1986-04-28
Applicant: KOGYO GIJUTSUIN
Inventor: TERAJIMA KAZUO , OGAWA HIROTSUGU , TOMITA SHIGERU
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公开(公告)号:JPS5691884A
公开(公告)日:1981-07-25
申请号:JP17361879
申请日:1979-12-27
Applicant: KOGYO GIJUTSUIN
Inventor: OGAWA HIROTSUGU , TAKAMATSU HIDEAKI
Abstract: PURPOSE:To sediment and separate impurities such as glass pieces from municipal garbage composts, by preparatively adding water to the composts at such a rate that an apparent specific gravity of the composts becomes nearly the same as that of water, and then flowing the composts down with a water stream. CONSTITUTION:A municipal garbage compost is added and mechanically mixed with water at such a rate that its apparent specific gravity becomes nearly the same as that of water. The treated compost is then charged into a water stream running along a definite direction and flowed down with the water stream. During this process, heavy impurities such as glass and metal pieces are sedimented and separated from the compost. Consequently, the impurities are separated with a high efficiency, and the treated compost is useful as an organic fertilizer of high quality.
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