A method of lowering the sublimation points of small-molecular organic semiconductors is provided. The method comprises preparing a suspension solution of small molecular semiconductor and irradiating the solution with ultrasonic wave wherein the temperature is below 0 DEG C. The metastable small molecular semiconductor lattice would form and the sublimation point of the lattice is lower than regu...

Disclosed is a process for preparing a ruthenium catalyst, which comprises a step of re taining a ruthenium catalyst precursor in an aqueous solution containing a metal salt at a temperature o. higher than 180 DEG C and not higher than 220 DEG C under a hydrogen partial pressure of 0.6 to 5 MPa inclu sive to reduce the ruthenium catalyst precursor. Alsc disclosed is a process for producing a cyclo...

A catalyst useful for the alkylation or transalkylation of aromatic compounds is disclosed. The catalyst is an acid-treated zeolitic catalyst produced by a process including contacting an acidic zeolitic catalyst comprising surface non-framework aluminum and framework aluminum with an organic dibasic acid at a catalyst to acid weight ratio in the range from about 2: 1 to about 20: 1 and at a tempe...

A process for producing geometric shaped catalyst bodies K whose active material is a multielement oxide which comprises the element Mo, the elements Bi and/or V and one or more of the elements Co, Ni, Fe, Cu and alkali metals, in which sources of the different elements are used to obtain a finely divided mixture which is coarsened to a powder by press agglomeration, the coarsened powder is used t...

The invention provides a method and apparatus for removing magnetic or magnetized contaminants from a wiresaw cutting slurry during a wiresaw cutting process. The apparatus comprises a recirculating slurry dispensing system that defines the slurry flow pathway. The recirculating dispensing slurry system comprises a magnetic separator for removing magnetic or magnetizable contaminants from the slur...

An object of the present invention is providing a method of removing unburned carbon in which the amount of a capturing agent to be added is adjusted in accordance with the content of the unburned carbon in fly ash, thereby preventing excess supply of the capturing agent while maintaining a satisfactory separation result of the unburned carbon, and also alleviating the burden on the operator for a...

A water spray gun comprises a pipe unit and a rotary button unit. The pipe unit has a straight pipe section that defines a lower pipe, a horizontal pipe section that extends from the straight pipe section forward and defines a horizontal pipe, and a rotary button plug hole that forms and horizontally extends at the rear part of the horizontal pipe section and communicates with the lower pipe and t...

A foam pump having a flexible member for engagement with a dispenser, the pump being part of a refill unit including a product reservoir. The flexible connecting member extends from an extreme end of the pump and is received by an actuating carriage that is movably connected to an actuating mechanism. The flexible connecting member permits insertion of the pump into a dispenser, and may act to dam...

This invention relates to an improved structure of a water sprinkler. A reciprocating angular swing action of an active base is produced by an input water switching device disposed inside the water sprinkler that changes the direction of water flow in order to control the direction of rotation of a gear assembly and an impeller. An upper separator board and a corresponding lower separator board ar...

The advantage of this construction is that the time between manual cleanings of the frontal area of the gun can be lengthened or eliminated. The spray gun 10 utilizes high pressure air forced through thin openings 22 and 24 that surround the spray tip 18, to eliminate the eddies in the air flow around the frontal area of the spray gun 10. One concentric thin opening 22 surrounds the spray tip and ...

Provided is a multi-substrate processing apparatus capable of depositing a thin film on each substrate at a constant thickness and improving its structure to facilitate reconstructing a shower head. The multi-substrate processing apparatus includes a chamber having a processing space formed therein, a substrate support installed in the processing space of the chamber and having a plurality of seat...

An fluid-supplying device and a method thereof are disclosed. Said fluid-supplying device comprises a first fluid supply unit, a second fluid supply unit contained in said first fluid supply unit, a first pushing unit connected with said first fluid supply unit, and a second pushing unit connected with said second fluid supply unit. Said first fluid supply unit is filled with a first fluid, and sa...

Systems and methods for locating and eliminating and/or minimizing non-functional nozzles of dispense systems are described.

The processing liquid supply system has the processing liquid tank to deliver the processing liquid, the processing liquid refill means that supply the processing liquid to replenish the processing liquid tank with it through the refill line, the valve that opens and shuts the refill line, the first pressure regulation means that adjusts the pressure in the processing liquid tank to the first pres...

The present invention provides a liquid treatment apparatus that supplies, by using a nozzle provided on a non-rotating member, process liquid to a rotating substrate of which the underside faces downward, for performing a predetermined treatment. The liquid treatment apparatus is characterized by: being able to prevent the liquid droplets from remaining on the member provided with the nozzle. Acc...

This invention discloses a metal thin film coating apparatus and a coating method. The metal thin film coating apparatus comprises a conveying device, a coating device which supplies metallic powder and causes the metallic powder to carry positive charge, and a grounding device connected to a metallic base material and leading the positive charge of the metallic base material to ground so as to ma...

Provided is a hardcoat film which is for use in optical applications such as a polarizer-protecting film for liquid-crystal displays and has a hard coat layer for improving surface hardness. The hardcoat film has high hardness and excellent flatness. Also provided are: a process for producing the hardcoat film; and an antireflection film. The process for hardcoat film production includes a step in...

A coating method including forming a coating liquid having modified particles, the modified particles being formed by covalently attaching at least one modifier to at least one particle; forming a coating layer on a surface of subphase liquid in a container; and separating a substrate and the container.

The present invention relates to a method for separating mineral impurities from calcium carbonate-containing rocks by comminuting the calcium carbonate-containing rocks to a particle size in the range of from 1 mm to 250 mm, separating the calcium carbonate particles by means of a dual energy X-ray transmission sorting device.