Chapter 460 Pollution Control

Industry and pollution, that's something that is innate, and almost most of the industry is accompanied by pollution.

The vast majority of the tertiary industry is a non-polluting industry, and the tertiary industry is the service industry to put it bluntly, for example, hotel guys, maids, helpers, etc., these artificial services, of course, cannot produce pollution.

In the 21st century, there are still some manufacturing industries, which are also pollution-free, for example, the high-tech materials industry, the semiconductor industry, the science and technology industry, these industries are the crystallization of science and technology, and even the whole world, only a few super groups have the ability to produce, in this case, high profits, to ensure the least pollution.

In particular, some semiconductor materials, purity, itself is an important indicator of the performance of semiconductor materials, why sand into a processor will be worth a hundred times, you know, silicon crystal purity is 99 behind several digits, can enter the manufacture of semiconductors, a pure silicon crystal, his price, is the original sand price of more than 10 million times, this kind of factory, itself to all aspects of the environment, are harsh to the extreme, any little impact on the purity will not bring the premise, Even the whole is an automated factory, such a factory, of course, there is no pollution.

It is a pity that such industries and industries, after all, are a minority of the minority, in addition to these industries, the vast majority of other industries, are polluting, especially some low-tech, very competitive industries, pollution is a huge problem.

Pollution is a problem that gradually entrenches in industrialization after it is produced by industry, and the higher the degree of industry, the higher the pollution.

Zhao Xin has started to reduce pollution as much as possible, but pollution control, which is a long-term, high-tech technology, is a problem between production and pollution, which has been experienced by developed countries.

For example, a very simple example, when coal has become the power of industry, atmospheric pollution comes into being, coal burning, can provide heat, can bring power, the steam engine is the epoch-making product of human transformation of the world, but the original steam engine, not only is not reliable, pollution emissions are also very terrible.

The principle of the steam engine is to rely on the heat of combustion to turn water into water vapor, and then through the strong kinetic energy brought by the steam, the shaft is pushed, and the reciprocating motion brings power to promote the operation of the machine.

In the earliest days, what engineers pursued was not reasonable combustion, but faster and larger combustion, which would greatly increase the power of the steam engine and allow the steam engine to do more things, but they did not pay attention to the combustion chamber and did not take into account the problem of complete combustion, and there were a large number of dust particles and carbon monoxide in the combustion exhaust gas, which was the reason why the steam engine was billowing black smoke, and there was a large amount of floating matter in the black smoke.

These particles, mixed with water vapor, form a fog, which is very harmful to people.

London, England, once had a name known as the fog capital, the fog capital is a true portrayal of the British industrial revolution era, countless factories, countless steam engines, industrial and civil coal, so that the already damp and cold London, has become a fog capital, it sounds good to say that it is fog, but in fact, it is haze.

The industrial revolution in Britain was quickly started with the steam engine as the starting point, the steam engine burned coal, and the civil use also burned coal, incomplete combustion, bringing a large amount of particulate matter, emitted into the air, combined with water vapor, etc., to form a fog, became a symbol of London, and even 365 days a year, seven or eighty percent of the time, are in the thick fog.

Lao She, who once lived in London, left behind in his literary works, "black, yellow, purple, and spicy, choking" London fog.

The fog capital of London developed to the extreme in 1952, and the outbreak of the London fog event had both historical reasons and the conditions at the time, so to speak, for five days, the climatic conditions in London were not suitable for the dissipation of the fog, and as a result, in five days, a large number of old people and children died, and many people got sick.

This is the most intuitive embodiment of air pollution, there are children sick, there are elderly sick, in all aspects of the statistics are not sound, for social health care is not deeply rooted in the hearts of the people, this situation has not attracted attention at all, London in fact, that is, from 1952, began to pay attention to pollution, and then in the persistence of the aftermath, so that London's environment, has undergone tremendous changes.

Traditional industrial development, from scratch, from the accumulation of foundation, to the ultimate success, after pollution, and then treatment.

Get money first, develop the economy first, and choose governance only when the economy is developing and all aspects are suitable, which is the path that most countries, including the United Kingdom, the United States, Germany, and even China in the 21st century, have taken.

If Zhao Xin is not a traverser, but just accidentally obtained these technologies, he may also take this road, but Zhao Xin is not, he is a real traverser in the 21st century, basically from a young age, he found that the surrounding green mountains and green water, gradually turned into dirty water, stinky water, used to have perfect scenery, the river full of fish, has become a stinky ditch, all kinds of creatures are extinct.

It is also after the first decade of the 21st century, along with the huge improvement of China's national strength, that it has gradually changed, China still takes the road of developed countries, pollution first in the treatment, but the pain brought by this needs to be borne by a generation.

Perhaps, future generations will enjoy the green mountains and clear waters, and will enjoy the highly developed social civilization, but the pain that a generation must bear cannot be covered up and removed.

Zhao Xin came to the Northern Song Dynasty, and the traverser has a unique advantage, so while making a lot of money, the first standard is set very high, that is, the investment is a little more, the cost is a little higher, in the absence of competition, as long as you notice this, it is understandable.

Pollution is the inevitable result of industry, and even in the West, generations of people have been under such heavy pollution, illness, cancer, deformity, which have always plagued the citizens, but they can not change, can only endure silently, until one generation, two generations, through hard work, have laid a sufficient foundation, and then begin to govern.

Development first and then governance is the inevitable path of industrial development, but Zhao Xin, as a traverser who has crossed over from later generations, holds all the rights of the navy, so he will definitely not make such a mistake, and he will avoid it as much as possible in the initial planning.

Zhao Xin is not an engineering engineer, and he doesn't know what to pay attention to to prevent pollution, but in industrial water, it will not be directly discharged into the sea, which is fundamental.

The level of pollution that the sea can withstand is much higher than that of the river, but the Dinghai Navy is a place that must be stayed for a long time, and it is not a very suitable thing to really make the surrounding area a barren land, and the stench is everywhere.

Zhao Xin doesn't know, or even knows, some formulas and treatment methods, but one thing he knows is that the substances that are not easy to dissolve into the water, all kinds of high-energy materials, and various compounds that are not easy to degrade in the water are treated.

It can't be said that it has reached the highest level of science and technology in later generations, but simple processing is still possible, high-tech has high-tech methods, but turtles, there are also solutions for turtles, mainly depends on whether you will think about it, whether you will work hard.

For those effluents, the most suitable thing is to degrade and treat them physically.

Simple sewage discharge, need to discharge a lot of sewage, but after sedimentation, treatment, plus some other methods, can greatly reduce the discharge of harmful substances, this is the simplest method.

Zhao Xin doesn't know engineering, but he knows that the principle of dealing with pollution is explained to these workers and engineers in its original form, and with the efforts of these engineers, in fact, the industrial pollution of the Dinghai Navy has been reduced to a lot of extent.

For example, among the fist products of the Dinghai Navy, there is a heavily polluting industry, that is, the cement manufacturing industry.

Heavily polluted industrial cement, in the process of crushing and production, will produce a large number of fine particles, which are harmful to the human body, as well as calcination, the material contains sulfur, nitrogen, phosphorus, carbon and other materials, after combustion, into toxic and harmful gases, this thing is very terrible for air pollution.

Zhao Xin will not directly take the road of destroying re-governance, he has systematically equipped the workers with various tools, some ordinary industries, masks, and some heavily polluted workshops, and chose something similar to gas masks.

This will not only reduce some production efficiency, but even workers will have a rebellious mentality, after all, on a hot day, a heavy gas mask is a huge problem for a person.

Wearing a gas mask in winter, it is better to say that at most, the field of vision is not very wide, but in summer, the hot weather itself, coupled with a thick gas mask, it is a kind of torment.

Rules are rules, the most important aspect of the navy is to talk about rules, especially the experiment of mice with particles, in the environment with the most particles, a few mice were raised, and after they died quickly, they realized the horror of this, for the sake of their own lives, no one will violate the rules.

Fortunately, the Dinghai Navy is on the sea, close to the sea, the four seasons are not very distinct, because the ocean has a strong warmth performance, even the cold air from the mainland, under the dilution of the ocean, the impact will be weakened.

It is not too hot in summer, at most it is more than 20 degrees, and it is not too cold in winter, and it will not drop below zero in the coldest.

In addition to the protection of the person, there is also a lot of natural protection.

In fact, the biggest pollution of the cement plant is the cement itself, the crushed cement, as long as there is a slight wind, it will be blown up, under the action of the wind, floating to various places, this is the biggest pollution of cement.

The conventional practice is to avoid open sites as much as possible, which is a key to avoid dust, traditional cement plants, at the beginning, often can only be like a small workshop in the open air, even if it is a large cement plant, the historical legacy of the problem, it is difficult to solve this problem.

All this, for Zhao Xin, is not a problem at all, all the things involving cement are to build a plant, seal as much as possible, and the cement is solved inside the plant.

In the area, try to avoid dust, sprinkler is the standard equipment, some plants that can absorb dust, and some necessary arrangements, such as degraded forest belts in the upwind area, which can control the dust brought by cement as much as possible in this area.

In fact, the floating cement still floats out, making the whole cement plant gray, but this area has not spread to a large extent, the surrounding area of about 3 kilometers is the limit, the cement plant was built in a corner of the island, and the residential area is far away, so as not to affect the other side, densely populated cities.

In addition to the layout of the cement industry, other industries such as coke, steel, and small chemical industries have also been arranged, and at the same time, a lot of related arrangements have been made around the area to ensure that the pollution is controlled as much as possible.

For example, in the steel industry, the most important thing is the waste and coal washing plant sewage, both of which can reduce emissions, for example, strengthen the absorption of exhaust gas, and use chemical methods to actively absorb the effective substances in the exhaust gas and strengthen the heat absorption in the exhaust gas. After such a series of treatments, perhaps the exhaust gas cannot be completely turned into air, but the floating matter that is not easy to degrade will be reduced on a large scale

There is no good solution to the wastewater of the coal washing plant, only through the construction of a large number of degradation ponds, through the method of natural degradation, and then through transpiration, remove the water, and leave behind, in fact, some substances in the coal, choose some that can be burned and used as fuel, which can greatly enhance the utilization rate of coal.

After confirming that there is no pollution to the soil and groundwater, it will not be left casually, but will be buried deeply, and will not be casually thrown and piled up, no matter how good things are, if they are piled up, it will also cause huge trouble.

In this way, pollution is unavoidable, but at least more than ninety percent less than direct discharge, coupled with attention to greening, the greening rate of the Dinghai Navy is not low, some plants with natural pollution reduction, such as oleander such a natural anti-pollution plant, after the construction of the Dinghai Navy, has become one of the most important plants, in the entire polluted industrial area, almost in pieces of planting.