ここから本文です
TWO:In view of such tendencies, one hardly knows how much confidence is to be placed in Porphyrys well-known picture of his master as one who lived so entirely for spiritual interests that he seemed ashamed of having a body at all. We are told that, as a consequence of this feeling, he avoided the subject of his past life, refused to let his portrait be painted, neglected the care of his health, and rigorously abstained from animal food, even when it was prescribed for him under the form of medicine.424 All this may be true, but it is not very consistent with the special doctrines of Plotinus as recorded in his writings, nor should it be allowed to influence our interpretation of them. In his personal character and conduct he may have allowed himself to be carried away by the prevalent asceticism and superstition of the age; in his philosophy he is guided by the healthier traditions of Plato and Aristotle, and stands in declared opposition to the mysticism which was a negation of Nature and of life.
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:Nor was this the only reason why the spiritualists lost touch of their age. If in some respects they were far in advance of early Greek thought, in other respects they were far behind it. Their systems were pervaded by an unphilosophical dualism which tended to undo much that had been achieved by their less prejudiced predecessors. For this we have partly to blame their environment. The opposition of God and the world, heaven and earth, mind and matter, necessity in Nature and free-will in man, was a concessionthough of course an unconscious concessionto the stupid3 bigotry of Athens. Yet at the same time they had failed to solve those psychological problems which had most interest for an Athenian public. Instead of following up the attempt made by the Sophists and Socrates to place morality on a scientific foundation, they busied themselves with the construction of a new machinery for diminishing the efficacy of temptation or for strengthening the efficacy of law. To the question, What is the highest good? Plato gave an answer which nobody could understand, and Aristotle an answer which was almost absolutely useless to anybody but himself. The other great problem, What is the ultimate foundation of knowledge? was left in an equally unsatisfactory state. Plato never answered it at all; Aristotle merely pointed out the negative conditions which must be fulfilled by its solution.

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:"You must say and do nothing," a hoarse voice whispered. "It is a fair quarrel and a fair punishment. Accept my deepest apologies for handling a lady so roughly, but I am but the creature of circumstance."
  • 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:

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:1. A conception of certain functions in a machine, and some definite object which it is to accomplish.
  • 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.