ここから本文です
TWO:The Gila River cutting straight across the southern portion of Arizona, from the Alkali flats on the east to the Colorado at Yuma on the west, flowed then its whole course through desolation. Sometimes cottonwoods and sycamore trees rose in the bottom, and there was a patch of green around some irrigated land. But, for the most part, the basin was a waste of glittering sand and white dust, and beyond, the low hills, bare of every plant save a few stunted wild flowers, cacti and sage, greasewood and mesquite, rolled for miles and miles of barrenness. The chicken hawk and crow sailed through the fiercely blue sky, the air waved and quivered with incredible heat. At night malaria rose from the ground, the coyote barked and whined at the light of the brilliant stars, and the polecat prowled deliberately.If the sentry outside heard, he paid no attention. It was common enough for the horses to take a simultaneous fit of restlessness in the night, startled by some bat flapping through the beams or by a rat scurrying in the grain. In ten minutes more a flame had reached the roof. In another ten minutes the sentry had discharged his carbine three times, fire call had been sounded in quick, alarming notes, and men and officers, half dressed, had come running from the barracks and the line.
Classification by type of system
1natural circulation external heating pipe type
2natural circulation calandria type
3forced circulation type
4falling-film type
5rising film type
6jacket type
7coil type
Classification by method of operation
1single effect evaporator system
2multiple effect evaporator system
3auto-vapor mechanical compression system
4auto-vapor ejector compression system
5multistage flash system

After taking into consideration of the physical and chemical property of solutions, the desired design conditions, and available utilities, we select the most suitable type of system by utilizing our years of experience and excellent results.
In addition, we can offer designs and manufacturing services that take into careful consideration compactness, energy-efficiency, and automatization.

THREE:Chapter 15

While standard calandria type evaporation systems are widely used as the typical concentration evaporator by the various food and chemical industries, we have delivered many of those systems as finishing concentration evaporators especially for sugar solutions and starch syrups.

THREE:He told her, directly, that he was passing through Arizona to hunt and to look to certain mining interests he held there. And he stayed, talking with her and her husband about the country and the towns and posts he had visited, until long after luncheon. Then Cairness, having to ride to the salt lick at the other end of the ranch, up in the Huachuca foot-hills, suggested that Forbes go with him."Do you like his kind?" the Englishman asked curiously.
  • Enables flexible operation with little influence from variations in load and raw solution concentrations because of an adequate amount of solution being held within the system. These systems are also suitable for batch type burning evaporators.
  • Concentrations can be controlled within product specifications by the cascade control using the concentrations of concentrated solution and the raw solution supply and also by the arithmetic control of raw solution concentrations, etc. (Result for sugar solutions: 75±0.2wt%)
  • High-viscosity solutions and solutions that may crystallize can also be utilized by installing a propeller in the evaporator as a forced circulation system.
THREE:They went on to tell him that it was all in the Tucson papers, which Brewster knew, however, quite as well as they did themselves. He had made friends among the citizen volunteers of San Tomaso on the night they had camped by the old lake bed, and they had seen that he was kept supplied with cuttings.Later, when he came in from dress parade, he found her reading in the sitting room. She looked up and smiled, but his face was very angry, and the chin strap of his helmet below his mouth and the barbaric yellow plume added to the effect of awful and outraged majesty. He stopped in front of her. "I have been thinking things over," he said. She waited. "Three years ago I offered you your liberty to marry that man. I repeat the offer now."

This is a process example of a device that continuously and simultaneously concentrates two types of waste liquid with a single high-efficiency steam compressor.

THREE:"They will kill me? Who will kill me, and what for?"
  • By evaporating the steam using a mechanical compressor and reusing it, almost no heating steam is alomost required except the time of start-up, so large energy savings can be expected.
  • By combining with a thin film falling heat exchanger that does not raise the boiling point due to the liquid depth, it is possible to utilize the temperature difference of the compressor at the maximum.
  • Since the residence time and heating time are short and the holding amount is small, starting and stopping can be performed in a short time.
  • It will prevent scale adhesion in the can that the evaporator is divided into two parts, and that the supply of the undiluted solution is alternately switched over a fixed period of time to perform heat concentration.