Section 249 Chemical plants (ii)

The direct electrolysis of sewage with low-voltage direct current is actually the fastest and most effective way to control pollution. This method not only saves the various chemicals used to agglomerate the waste, but also has a good effect.

However, this method is very expensive, do you know how much industrial electricity is 8 Mao 5 In addition, the sediment separated after electrolysis is not easy to deal with and utilize, and it is also a problem.

None of these shortcomings are sensitive to the traversal.

The first is energy.

With the destruction of a large number of pirates along the coast of Fujian, the coal-producing belt in southern Fujian represented by Zhang, Quan, Nanping, Longyan and other places will usher in a wave of rapid development opportunities.

The scattered coal mining industry in various places, which is already slowly speeding up, will be bathed in the holy light in the next place, and the small miners and local old wealth will be injected by their fathers, so that they have the ability to recruit people to expand the scale of the industry.

At the same time, the guerrilla general's office will next settle the local government offices and send troops to help eliminate bandits, dredge waterways, build mining wharves, and open up channels for the export of various ores from Fujian, including coal.

In this way, coupled with the oil produced by Miaosu, the kiln area will be more comfortable in terms of energy utilization in the future, without fear of the consumption of a large amount of electricity in the sewage plant.

In addition, the electrolyzed sediment is in fact unable to be reused as a waste in later generations due to the weak chemical capacity of the kiln area, and these items will eventually be buried no matter how good or not they are disposed of.

Therefore, sooner or later, the equipment for electrolysis of sewage will be launched. This type of wastewater treatment, which does not require large quantities of chemicals, is best suited to the current situation, but of course, provided that the crossing people have the ability to produce enough metal electrodes and cables on their own.

There are three parts to the plant of the Heishigou Chemical Plant.

The visiting group is inspecting the No. 1 workshop with the largest area. This is a comprehensive workshop, and the main task at the moment is the production of basic compounds, including triacids and two bases.

After integrating some of the simple equipment used to produce acids and alkalis in the early days, the current No. 1 workshop is full of towers and tanks, and various pipelines are dense, which is no different from those small and medium-sized chemical plants in later generations.

In addition to walking around the factory, the visiting team did not make any brain-dead instructions. After all, everyone doesn't know much about this aspect, and most people are already dizzy when they see those dense stainless steel pipes.

In addition to various common absorption towers, comprehensive towers, distillation columns, heat exchangers, converters, boiling furnaces, waste heat furnaces, etc., special equipment for the production of sulfuric acid such as sulfur incinerators are also equipped in the plant. In addition, supporting facilities, including water reservoirs and workers' quarters, have been built in the vicinity.

After passing through the long No. 1 workshop, the large group came to the No. 2 workshop after entering an airtight door.

Workshop No. 2 is a precision workshop, with an area of only half of Workshop No. 1. This is responsible for converting the basic raw materials produced by the former into products.

For example, when the No. 1 workshop produces three acids and two alkalis, and then uses raw materials such as gas and tar to refine benzene, the No. 2 workshop will use nitric acid and benzene to produce aniline, and then use aniline to produce sulfonamides.

So to a certain extent, the No. 2 workshop is not only a chemical workshop, but also a pharmaceutical factory, and at the same time a dye factory, aniline is the core ingredient of a variety of chemical dyes. In this case, the precision and cleanliness of the instruments in the No. 2 workshop have been improved accordingly.

And when the team walked into the second workshop with eye-catching yellow paint lines and plastic flooring, a familiar atmosphere suddenly came to their faces.

"Oh, isn't this Mr. Bai's drug-making factory?"

"Yes, yes, it's so familiar, look at this big soup pot, Mr. Bai jumped in to wash the pot."

"Look over here, look at this side, this set on the table can make coffee, the vacuum kind, it's delicious"

The second workshop, which is very similar to the style of the underground factory in Breaking Bad, suddenly evokes the distant memories of the travelers.

And Hong Xu, who was originally diligent and diligent as a tour guide, was dumbfounded at this time, and everyone, including Cao Chuan, had automatically dispersed, and everyone began to comment on the equipment they were familiar with.

First, someone exaggeratedly knocked on the huge stainless steel autoclave, and then imitated the tone in the film and said, "Do you hear it, this sound is quality, boiling chemicals is first-class, it is estimated that it was made by Germans." ”

A group of people nodded in agreement.

However, the face of someone standing next to him was not very good-looking at the moment. Hearing that this layman was full of nonsense, Hong Xu, who had always been full of a sense of sacredness about his work and equipment, was already fantasizing about throwing this product into the kettle first, then turning on the stirrer at the bottom of the kettle, stirring the meat into sauce, and then using the pressure of up to hundreds of kpa to press the slut into the bones

Before he could break free from his fantasies, something more disgusting came.

A group of guys gathered around the laboratory table first had a heated discussion about the deliciousness of decompression distilled coffee, as if they had drunk it; Next, these goods began to solemnly ask Hong Xu to come out with "a few catties of blue ice" first, and they wanted to sell them to the Dutch to make some quick money

There was also someone on the side who comforted him generously, "It's okay to have a low purity, you don't need to be as high as Teacher Bai." ”

Hong Xu, who rolled his eyes, reluctantly began to explain: "When Mr. Bai was preparing the product, aluminum powder was poured into bags, methylamine was used casually, and other people's hydrofluoric acid was so much that it was used to transform people, what do we have?"

When Hong Xu said this, he couldn't help but feel sad, "We don't have a tube of reagents, and a bottle of pure water needs to be prepared from scratch by Lao Tzu.

Once some literati with a crazy personality start a surge, no one will recognize it, and it is not easy for the emperor to be there.

As a result, a group of laymen who used the high-pressure reactor as a soup pot were kicked out of the workshop by someone who was roaring, and the most important thing was that the goods were waving a brown glass bottle with a suspicious liquid in it, so no one dared to deal with him. Then the visit was disbanded in a hurry, and everyone didn't even go to the three workshops dedicated to electrolysis

The area of the third workshop is similar to that of the second workshop, and the equipment inside is mainly based on electrolytic tanks, and other electroplating tanks, washing tanks, pickling tanks and other infrastructure are also equipped.

At the beginning, when the kiln area was just built, in order to give the whole system some necessary chemical products, Hong Xu and they imported some chemical equipment. However, this kind of import method is unplanned and fragmented, and it can only be said that it barely solves the problem of whether a small number of chemical products exist.

Nowadays, when the regular factory is built, the parts that were before can be returned to their places.