A radiographic apparatus contains at least one source and at least one detector bank mounted on respective concentric annular rings; the patient's body being disposed inside the smaller ring. The rings are rotated in opposite directions and at such respective angular velocities that the effect of a lateral sweep of the detectors and source across the body is achieved with purely rotational movemen...

PURPOSE: To effectively remove chips of a cut-out bow shape hole by providing a vacuum means communicating with a cavity of a tire mold in a fluidic manner, and drawably removing the fluid from the cavity of the mold. CONSTITUTION: This vacuum molding machine 20 has a tire mold 22, which has molds 42, 44 split to upper and lower sides having surfaces for forming to partition a cavity 82 for moldin...

PURPOSE: To provide a hammer mill which is capable of reducing the risk of breakdown of the hammer mill without impairing its shredding performance in use of shredding scrap metals or the like, and which consists of a housing containing a hammer which is rotated by a rotating driving unit of a hammer rotor, an inlet opening to feed aterials located on the upwardly rotating side of the rotor, scree...

The invention concerns a method by which a glass box consisting of a bottom plate, a top plate and fitting side walls can be manufactured. The shape of the top and bottom plates is not restricted to a rectangle, but may be polygonal or round. The glass box described is particularly suitable for use in quality furnishings, e.g. as a thick top for an office desk or a living-room table.

Claimed is an internal emulsifier system based on alkylene oxide units, the emulsifier system being of formula (R1-(O-CH2-CHR2)a-O-CO)b-R3-(C-OO-R4)c (I), R7-(O-CH2-CHR8)d-O-CO-R9- CO-O-R10 (II) or (R12-(O-CH2-CHR13)e-O-CO-R14-CO-O)2-R15 (III); (a= 5-50; b= 1 or 2; c= 2; R1= 1-4C alkyl; R2= H or 1-4C alkyl; R3= 6-12C cycloalkyl or aryl; R4= -CH2-CH(OH)R5 (R5= 1-4C alkyl) or R4= -CH2-CH(OH)CH2OR6 (...

PURPOSE:To allow an inspection camera to always follow the center of a mouth part, by changing the moving speed of an inspection means corresponding to the eccentric degree of the mouth part. CONSTITUTION:A bottle 1 is rotated at least once in a detection region A and the eccentric degree of a mouth part 1a is detected by an eccentricity detection means 20 during rotation. Herein, the distance X f...

Hydrocarbons are prepared by a process in which a feed comprising methanol is contacted at elevated temperature and pressure with a catalyst comprising: (i) a porous carrier material selected from the group comprising silica, alumina, and mixtures thereof; (ii) cobalt as a metal component deposited on the porous carrier; and (iii) a promoter selected from the group comprising zirconium, titani...

A feed injector (30) for a fluid catalytic cracking reaction zone, which provides improved oil atomization and dispersion comprises a straight-pass conduit section (31), in which a feed oil and steam are pre-mixed, and a terminal section (35), where the oil is atomized and dispersed by a generally fan-shaped distributor (39). The feed injector (30) produces a substantially flat spray pattern acros...

PURPOSE:To remove mercury in simple operation from a liquid hydrocarbon containing various forms of mercury. CONSTITUTION:A liquid hydrocarbon containing mercury is subjected to heat treatment at >=90 deg.C to evaporate the hydrocarbon and the resultant gaseous ingredient is brought into contact in the gaseous state with an adsorbent containing a heavy metal sulfide. The adsorbent containing the h...

PURPOSE: To manufacture a catalyst which has good selectivity in generating 3-4C hydrocarbons, having excellent stability and sufficient activity and which can produce a larger proportion of gas by combining hydrogen type beta zeolite and matrix with zeolite Y having the faujasite structure. CONSTITUTION: About 20-95 wt.% of at least one matrix, about 1-60 wt.% of at least one zeolite of the fauja...

PURPOSE: To achieve the most efficient dispersion and distribution of catalyst by connecting fixed long distributor arms which discharge incoming catalyst from their sides to a regenerator bed to a catalyst inlet of a regenerator, providing a surrounding board around an catalyst outlet of the regenerator, and forming a down slot in a shape of ring from the catalyst outlet and the surrounding board...

PURPOSE:To enhance the assembling accuracy of electronic appliances each fitted with a functional member by forming the functional member different from an electrode with an Al-based metal. CONSTITUTION:A transparent substrate 1 is combined with a first transparent electrode layer 2, a blue colored layer 3a, a green colored layer 3b, a red colored layer 3c, a light shielding layer 4 of Al and an o...

PURPOSE:To facilitate the simultaneous and independent control of the amplitude and phase of coherent light waves by providing a coherent light source, a liquid crystal element for amplitude modulation and a liquid crystal element for phase modulation, and a signal generator for these liquid crystal elements. CONSTITUTION:A beam 109 emitted from a laser beam source 100 is made to collimated beams ...

The invention is directed to a process unit and process and apparatus for controlling reactor temperature and/or product yield and quality in a fluid hydrocarbon conversion and cracking unit. In particular, the invention is directed to a process wherein the introduction of feed into a conversion and cracking zone is effected by a feed injector which is operable to optimize the atomization of the f...

The invention is directed to a process and apparatus for controlling feed injector atomization in a fluid hydrocarbon conversion and cracking unit. In particular, the invention is directed to a process wherein the introduction of feed into a conversion and cracking zone is effected by one or more feed injectors which optimize the atomization of the feed by maintaining a selected pressure drop acro...

PURPOSE:To mold a ring member wherein the height in the radius direction is larger than the thickness in the axial direction such as a side tread and a bead filler into a simple structure and with high accuracy. CONSTITUTION:An extrusion material G such as a soft and weak raw rubber at high temp. is directly extruded on a rotating disc-shaped bottom force 13 from a nozzle 25 of an extruder 21 whil...

Catalytic process for the aromatisation of hydrocarbons containing 2 to 4 carbon atoms per molecule. The invention is characterised by the use of a catalyst containing an MFI and an amorphous matrix containing at least one noble metal of the platinum group and at least one additional metal chosen from the group consisting of tin, germanium, lead and indium.

PURPOSE: To provide a producing method of a catalyst and/or catalyst precursor used for synthesis of a hydrocarbon from synthesis gas and producing method of a hydrocarbon and/or oxide using the catalyst. CONSTITUTION: This catalyst and/or catalyst precursor by this invention comprises alloys or alloy particles of at least two metals chosen from groups VIb, VIIb and VIII of the periodic table of e...

PURPOSE: To provide a zeolite catalyst suitable to hydrocarbon conversion. CONSTITUTION: This zeolite catalyst is a new catalyst composition comprising a crystalline aluminosilicate having a molar ratio of silica to alumina of at least 5:1, the aluminosilicate carrying gallium and copper, and is useful in the conversion of a 2-12C hydrocarbon feedstock into aromatic hydrocarbons at an elevated tem...

PURPOSE: To provide a soluble catalyst highly effective for hydrogenation in a non-polar medium by reacting a Pd compound with a functional siloxane containing on average at least one reactive group per one molecule. CONSTITUTION: This Pd-containing catalyst preparation is produced by reacting a Pd (II) compound e.g. Pd acetate (II)} equivalent to PdX2 (X is -Cl, -Br , or O2 CR1 and R1 is 1-20C a...