ここから本文です
TWO: If we would bring to the study of Beccarias treatise the same disposition of mind with which he wrote it, we must enter upon the subject with the freest possible spirit of inquiry, and with a spirit of doubtfulness, undeterred in its research by authority however venerable, by custom however extended, or by time however long. It has been from too great reverence for the wisdom of antiquity that men in all ages have consigned their lives and properties to the limited learning and slight experience of generations which only lived for themselves and had no thought of binding posterity in the rules they thought suitable to their own times. Beccaria sounded the first note of that appeal from custom to reason in the dominion of law which has been, perhaps, the brightest feature in the history of modern times, and is still transforming the institutions of all countries.
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:Nothing is more dangerous than that common axiom, We must consult the spirit of the laws. It is like breaking down a dam before the torrent of opinions. This truth, which seems a paradox to ordinary minds, more struck as they are by a little present inconvenience than by the pernicious but remote consequences which flow from a false principle enrooted among a people, seems to me to be demonstrated. Our knowledge and all our ideas are reciprocally connected together; and the more complicated they are, the more numerous are the approaches to them, and the points of departure. Every man has his own point of viewa different one at different times; so that the spirit of the laws would mean the result of good or bad logic on the part of a judge, of an easy or difficult digestion; it would depend now on the violence of his passions, now on the[128] feebleness of the sufferer, on the relationship between the judge and the plaintiff, or on all those minute forces which change the appearances of everything in the fluctuating mind of man. Hence it is that we see a citizens fate change several times in his passage from one court to another; that we see the lives of wretches at the mercy of the false reasonings or of the temporary caprice of a judge, who takes as his rightful canon of interpretation the vague result of all that confused series of notions which affect his mind. Hence it is that we see the same crimes punished differently by the same court at different times, owing to its having consulted, not the constant and fixed voice of the laws, but their unstable and erring interpretations.

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:If it be said that a second conviction makes it necessary for society to protect itself by stronger measures against a member who thus defies its power, it may be asked whether this is not an application of exactly the same reasoning to the crimes of individuals, which as applied to the crimes of all men generally led our ancestors so far astray in the distribution of their punishments. Nothing could have been more plausible than their reasoning: The punishment in vogue does not diminish the crime, therefore increase the punishment. But nothing could have[92] been less satisfactory than the result, for with the increase of punishment that of crime went hand in hand. The same reasoning is equally plausible in the case of individuals, with the same perplexing question resulting in the end: How comes it that, in spite of the threatened greater punishment, the majority of criminals are yet old offenders?
  • 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:But, to turn from this unpleasant episode of Beccarias life, Catharine II., soon after his return to Milan, invited him to St. Petersburg, to assist in the preparation of her intended code of laws. It would seem from one of Pietro Verris letters that Beccaria was at first inclined to accept the proposal,[15] but it is improbable that any such offer would really have tempted him to exchange Italian suns for Russian snows, even if Kaunitz and Firmian had not resolved to remove the temptation, by making his talents of service at home. This they did by making him Professor of Political Economy in the Palatine School of Milan, in November 1768; and his published lectures on this subject form the largest work he ever wrote.

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:Whoever, therefore, shall wish to honour me with his criticisms, I would have begin with a thorough comprehension of the purpose of my worka purpose which, so far from diminishing legitimate authority, will serve to increase it, if opinion can effect more over mens minds than force, and if the mildness and humanity of the government shall justify it in the eyes of all men. The ill-conceived criticisms that have been published against this book are founded on confused notions, and compel me to interrupt for a moment the arguments I was addressing to my enlightened readers, in order to close once for all every door against the misapprehensions of timid bigotry or against the calumnies of malice and envy.[180]
  • 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.