11
Mitsuda Yoshihiro, Sawamura Seisuke, Ueda Hiroshi, Ando Fuminori, Sutoh Kanzaburo, Murata Mitsuaki, Takayama Akihiko: Cement clinker grinding method using vertical roller mill and apparatus thereof. Kawasaki Heavy, Chichibu Onoda Cement, August 19, 1998: EP0858839-A1 (1 worldwide citation)

A method of grinding cement clinkers and a cement clinker grinding apparatus having a vertical roller mill (11) are provided. In the method, feed material is ground by a table (13) and rollers (16). Next, substantially all the resultant ground material is taken out from an underside of the table and ...


12
Sudoh Kanzaburo, Murata Mitsuaki, Mochizuki Akira, Wakasa Koji, Fujiwara Kazuto, Kaetsu Taro: Burned lump cooling apparatus. Chichibu Onoda Cement, Babcock Hitachi, May 28, 1997: EP0775677-A1 (1 worldwide citation)

A clinker cooler (3) comprises a plurality of grates (5) arranged in adjacent and overlapping relation to each other for conveying hot cement clinker (11) supplied from a kiln (1). The grate (5) is formed with an air hole (20) through which air from a fan (8) is jetted toward the cement clinker via ...


13
Nagata Norifumi, Tanabe Shinkichi, Nakakuki Yoshikazu, Masuda Kenta, Uchiyama Kenichi, Aikawa Masayuki, Sasano Tetsuro: Composite gypsum board. Chichibu Onoda Cement, December 10, 1997: EP0811585-A1 (1 worldwide citation)

A composite plasterboard and a process for its production which comprise a plaster stock and a filler incorporated therein, characterized in that the filler comprises as essential components a paper chip and/or a chip body, and the filler is oriented to lie substantially in parallel with a plane per ...


14
Nagai Takayuki, Seshimo Takuya, Tanuma Hiroyuki, Otagawa Masaaki, Terai Masafumi, Uchida Shunichiro, Takuma Yasuhisa, Fujita Hideki: Neutron-shielding hydraulic hardening material and method of manufacturing neutron shields using the same. Doryokuro Kakunenryo, Mitsui Shipbuilding Eng, Takenaka, Chichibu Onoda Cement, May 14, 1997: EP0773555-A1

The present invention provides a neutron-shielding hydraulic hardening material containing 10-50% by weight of hydraulic cement, 30-88% by weight of aluminum hydroxide, and 0.1-35% by weight of boron carbide. The invention also provides a method of manufacturing a neutron shield. The method includes ...


15
Mitsuda Yoshihiro, Sawamura Seisuke, Okamura Ryuichi, Ueda Hiroshi, Ando Fuminori, Sutoh Kazaburo, Murata Mitsuaki, Hirobe Tsutomu: Fluidized-bed classifier. Kawasaki Heavy, Chichibu Onoda Cement, October 22, 1997: EP0801988-A2

A fluidized-bed classifier has a vessel (20) defining a space divided into an upper fluidized-bed chamber (22) and a lower gas chamber (23) by a perforated dispersion plate (21) having the shape of a funnel. Rising currents of a gas, such as air, are blown through the dispersion plate (21) into the ...


16
Teruo Umemoto, Kyoichi Tomita, Kosuke Kawada, Ginjiro Tomizawa: N-fluoropyridinium salt and process for preparing same. Sagami Chemical Research Center, Chichibu Onoda Cement Corporation, Oblon Spivak McClelland Maier & Neustadt, March 12, 1996: USRE035177

A pyridine-compound is reacted with fluorine together with a .[.Bronsted.]. .Iadd.Bronsted .Iaddend.acid-compound or Lewis acid to form a N-fluoropyridinium salt which is very active to other compounds but is very selective for the preparation of a desired product and this product is very useful for ...


17
Saiki Yukinori, Nukui Kazunori: Methode pour la preparation de sel de n-fluoropyridinium, Method for preparing n-fluoropyridinium salt. Onoda Cement, Chichibu Onoda Cement Corporation, MARKS & CLERK, April 29, 2003: CA2059069

Disclosed is a method for. preparing N-fluoropyridinium saltof the general formula (I):which method comprises reacting a pyridine compound ofthe following general formula (II) with a Br~nsted acid ofthe general formula XH, but excluding hydrogen halide andfluorine, wherein a mole ratio of said formu ...


18
Okamura Hajime, Sone Tokuaki, Tanigawa Kouichi: Concrete compositions and method of manufacturing concrete. Chichibu Onoda Cement Co, DUAN CHENGEN, February 12, 1997: CN94194924

In concrete containing cement, aggregate, fine mineral powder and water, a ratio (F/A) or fine mineral powder F to aggregate A of grain size distribution RFM (a ratio of fineness modulus of total aggregate to that of coarse aggregate) of not less than 0.80 is set to not less than 10 vol.%, or a rati ...


19
Hiroshi Ishikawa, Yuji Nishiwaki: Concrete mixer ship. Chichibu Onoda Cement Corporation, WANG LIHUA, February 21, 1996: CN94191077

The invention relates to a traveling passage for agitator cars, on which a concrete production plant (3) is installed, and a pier (5) for the agitator cars (6) is provided which connects the traveling passage (20) to a land. Thus concrete produced in the concrete production plant is conveyed to any ...


20
Ishikawa Katsuyuki, Fujimura Takeshi, Toyama Masaaki: Housing for piezoelectric transformer device. Chichibu Onoda Cement, zhang zhicheng, October 25, 2000: CN98809542

Mount terminals (4a, 5a, 6) are formed on end faces of a housing (1). These mount terminals serve to mount the housing (1) on a circuit board and also serves as lead electrodes for the outer and output electrodes of a piezoelectric device to be housed in the case. The piezoelectric device is fixed i ...