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Patent Searching and Data


Matches 551 - 600 out of 1,951

Document Document Title
JPH0228788B2  
JPH02157037A
PURPOSE: To permit an easy atomization of fused mineral by heating mineral to a temperature not lower than the fusing point thereof for conversion into gases and making the inner pressure of a heating chamber higher than the outside, whe...  
JPH0227290B2  
JPH0277595U  
JPH02143085A
PURPOSE: To repair a secondary furnace during the operation of a primary furnace by a method wherein the title electric furnace is provided with the secondary furnace, replaceable with the primary furnace, and a communicating passage dev...  
JPH0269942U  
JPH02106285A
PURPOSE: To surely carry out the feeding and taking out of heating bodies placed on a rotary body by stopping the rotary body in a furnace in a specified position based on the teaching point of a robot and carrying out positioning of the...  
JPH0290944A
PURPOSE: To fire an inorganic adsorbent efficiently and in a short time without qualitative irregularity and pulverization by supplying a large amount of firing air which is blown into a firing device, to a heated air blow-in pipe arrang...  
JPH0283431A
PURPOSE: To perform analysis with high accuracy without damaging a platinum crucible by adding an oxidizing agent within a definite range other than a sample and a fusing agent and throwing those components in the platinum crucible on th...  
JPH0212141B2  
JPH0263544A
PURPOSE: To perform calcination of a powdery raw material continuously by installing plural cyclones for constituting a part of a suspension preheater in parallel and using the cyclones while exchanging alternately by means of valves. CO...  
JPH0256237A
PURPOSE: To execute uniform heat treatment by establishing first and second beds of material, supplying untreated material to the first bed and transferring the partially calcined material therefrom to the second bed. CONSTITUTION: A fue...  
JPH0244048A
PURPOSE: To improve combustion rate, decomposition rate of a raw material and safety by introducing the raw material fed from a suspension preheater into a calcining furnace directly joined to the outlet of waste gas of a kiln and feedin...  
JPH0244049A
PURPOSE: To improve thermal efficiency and stability of operation by introducing a raw material fed from a suspension preheater into a primary calcining furnace and feeding one part of fuel and one part of air bleed of a cooler and furth...  
JPH0240234A
PURPOSE: To prepare a superfine particle material separable to individual particles by blowing superfine particles suspended in a carrier gas into a nonvolatile liquid having high viscosity and growing the particles to a solid material o...  
JPH025360Y2  
JPH0234501A
PURPOSE: To effectively separate each homogenous oxide from a mineral material consisting of plural kinds of oxide and to save energy of this separation by utilizing a difference of the boiling point in each oxide and by recovering the h...  
JPH0226809A
PURPOSE: To separate and recover a valuable oxide from a mineral contg. plural kinds of mineral by a simple method by injecting the mineral together with fuel and an oxidizing agent into a heating furnace and utilizing differences of boi...  
JPH0218341A
PURPOSE: To recover potential heat of waste gas and to reduce ventilation trouble by passing dust-laden gas through the moving layer of the raw material pellets which has been formed in a hopper, preheating and drying the raw material pe...  
JPH02297B2  
JPH0157064B2  
JPH0154635B2  
JPH0152338B2  
JPH0150834B2  
JPH0147416B2  
JPH0146466B2  
JPH0142904B2  
JPH0139980B2  
JPH01203034A
PURPOSE: To eliminate oxidation, bubble generation and nonuniformity of temperature during melting and recycling and thereby obtain a uniform molded product of high quality by vacuum-pumping the inside of a melting device, dessolving/ st...  
JPH0137968B2  
JPH0134941B2  
JPH0123543Y2  
JPH0133216B2  
JPH01171630A
PURPOSE: To allow reducing agent powder to be effectively utilized for reduction of oxygen in a heating furnace and to reduce wear due to oxidation of the inner wall, etc., of the furnace by charging the reducing agent powder in such a s...  
JPH0130774B2  
JP01127038A
PURPOSE: To attain a labor saving and an improvement of accuracy and also to make a work environment better while raising a productivity by automating operations of melting and extracting a metal such as hard lead. CONSTITUTION: In case ...  
JPH01500991A  
JPH0118014B2  
JPH0117408B2  
JPS6443913U  
JPH019621Y2  
JPS6467242A
PURPOSE: To control properly the temperature and atmosphere by measuring the temperature in the vicinity of a burner exclusively for air provided at a boundary of an oxidizing flame zone and a reducing flame zone in an oven and regulatin...  
JPH0113894B2  
JPS6456131A
PURPOSE: To cool a high temp. furnace quickly in a quenching stage while maintaining high heating efficiency of the high temp. furnace by inserting a cooling member contg. cooling liquid in the inside of the member into the fur nace thro...  
JPS649258B2  
JPS644967B2  
JPS6422343A
PURPOSE: To increase the impact resistance of the title melting vessel by forming an inner layer with many two-dimensionally arranged moval thermal stress relaxing elements which are to bonded to an outer layer, and making the inner laye...  
JPS642652B2  
JPS642153Y2  
JPS641411B2  

Matches 551 - 600 out of 1,951