At weight ratio, it adds in the range of the air-fuel ratio of 0 super empty 20PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous ceramic bulk material by effectively using chaff produced in a large amount as agricultural waste and a porous silicon carbide bulk ...
which is absolutely essential for their widespread acceptance and use on a commercial basis. Because of the various configurations of solar converters as utilized in heating, electrical and fuel systems, the ideal solar radiation concentrator should also be compatible with a variety of solar converters...
Problem to be solved: to realize a weight device compatible with acceleration and fuel economy. Solution: the weight device 10 comprises a plurality of shafts 11, a rolling element 12 provided on the shaft 11, and a shaft fixing means 13 for fixing the plurality of shafts 11 in parallel....
Improved additives/detergents for lubricant and fuel compositions are obtained by condensing a hydroxyalkyl or hydroxyaryl compound with an amine compound. The condensates according to the present invention are produced by the acid catalyzed condensation of the amine reactant with the hydroxy reactant....
PROBLEM TO BE SOLVED: To provide a method for producing a low-temperature lightweight clay tile, capable of lightening a product while maintaining qualities of JIS specification of clay tile, reducing a fuel in baking and enabling energy saving.INAGAKI KOSHIRO...