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TWO:Fred thought he would propitiate the demons in a roundabout way, and so he gave a few pennies to some old beggars that were sitting near the gateway. The most of them were far from handsome, and none were beautiful; some were even so repulsive in features as to draw from Frank the suggestion that they were relatives of the statues, and therefore entitled to charity.

Hydrocyclone (liquid cyclone)01

Hydrocyclone (liquid cyclone)02

A hydrocyclone (liquid cyclone) injects treatment solution into stationary equipment to perform separation, classification, and concentration, and is an innovative separator with a very simple structure and no drive unit.

Structure of a hydrocyclone (liquid cyclone)

A suspension containing fine particles of several micrometers or more is supplied to a cylindrical container circumferentially at high speed. And as a result it starts to rotate and a centrifugal force is generated. At this time a gravitational acceleration of several tens of thousands of G is generated in the circumferential direction, and thus leading to fast sedimentation and concentration of the fine particles. The separated concentration can be freely selected by changing the supply rate (supply pressure and flow rate) and the flow ratio of the outlet. Our hydrocyclone (liquid cyclone) was designed and manufactured to classify and concentrate fine particles, and so has a small element.

THREE:"The baking serves to fix the colors firmly in their cells, as the fire is hot enough to melt the glass slightly and fuse it to a perfect union with the body of the bowl. For common work, a single coating of enamel and a single baking are sufficient, but for the finer grades this will not answer. Another coating of colors is laid on, and perhaps a third or a fourth, and after each application the bowl is baked again. When this process is finished, the surface is rough, and the bowl is not anything like what we see it now. It must be polished smooth, and, with this object, it is ground and rubbed, first with coarse stones, then with finer ones, then with emery, and finally with powdered charcoal. In this way the bowl was brought to the condition in which you will find it, if it comes all right and uninjured from the box. A good many pieces of this ware are broken in the handling, and consequently they add to the price of those that come out unharmed.
  • Equipment costs can be reduced.
  • Operating costs can be reduced.
  • Maintenance costs can be reduced.
  • Any change in raw material and product can be easily addressed.
  • Large amounts can be treated in a small area.
  • Separation and cleaning are easy because of the simple structure.
  • Simplified control
  • This equipment can be operated in synchronization with external devices.
  • Alarm and interlock mechanism.
THREE:"A light trunk and a cheerful disposition," said Doctor Bronson, who had entered the room just as this turn of the conversation set in.To tell all that was done and seen by our young friends during their stay in Kioto would be to tell a great deal. They had their time fully occupied from their arrival to their departure, and they regretted much the necessity of leaving when they did. At the Doctor's suggestion, they attempted a new system of relating their adventures to their friends at home, and were so well pleased at the result that they determined to try it again. The new scheme was the preparation of a letter in which both had equal shares, Frank undertaking to write one half of it and Fred the other. They succeeded so well that when they read over their production to Doctor Bronson before sending it away, he was unable to say which was Fred's portion and which was Frank's. We will reproduce the letter and leave our readers to judge how well they performed their self-imposed duty. At the Doctor's suggestion, each of the boys wrote as though speaking for himself, and consequently the letter had a good deal of "I" in it.
  • Classification and concentration for the manufacture of inorganic powder materials
  • Classification of ceramic materials
  • Removal of fine particles, including iron powder
  • Removal of fine particles from pigments
  • Removal of fine organic particles from solvents
  • Separation of starch and yeast
  • Removal of fine particles from high-temperature strong acid solutions
  • Removal of fine particles from low-temperature solutions