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Chapter 190 The expert reaches out

"Do you also think we are leaders from above?" Qin Hai looked at Xia Yangjie in surprise and asked.

Xia Yangjie asked, "Isn't it?"

"It seems...it means something like this." Qin Hai admitted depressedly.

Wherever he goes, local leaders come out to greet him, arrange travel arrangements, give gifts, and even stay in a guest house, someone specially asks him to get the best room... This is the treatment that the so-called "leaders above" can enjoy. Qin Hai

This is the current situation for others.

In the previous life, Qin Hai was a scholar. Although he was no stranger to this kind of exchange in the officialdom, he had no special feeling. In this life, during the period when he followed Ning Zhongying back and forth, he listened to Ning Zhongying.

I have talked about many things in this area, and I am quite disgusted with the term "leader from above". I always feel that these people are just a group of flies, buzzing and buzzing, which is very annoying. Who would have thought that he himself would suddenly become a boss?

led.

"We are here to discuss cooperation with them, not to cause trouble. They should not treat us like this." Lu Xiaolin said without anger. She couldn't bear the thought that what she suffered today was specially designed by someone.

I feel like having an attack, but I can't find a suitable reason.

Qin Haidao: "This can only mean that the central departments have done too little practical work and caused too much trouble for the local governments, so local people no longer trust the central ministries and commissions. If we want to gain the respect of others, we still have to

We have to rely on our own performance, there is no use just being angry."

"I can only count on you two for this." Lu Xiaolin pointed at Qin Hai and Xia Yangjie and said. She is self-aware in this regard. She knows that she does not understand technology, and apart from being able to talk big words, she has nothing real.

ability.

There was nothing to say all night, and in the early morning of the next morning, Tao Yuan, the deputy director of the Jinnan Factory Office who was responsible for the reception, came over to accompany Qin Hai and his party to have breakfast, and then brought up the arrangement of visiting the ancient temple again.

"Director Tao, our intention was already told to the factory director yesterday. We are here to work. We will discuss the visit when we have time. Please go and ask the factory director for instructions, if it is convenient. We want to visit the workshop today.

Take a look." Qin Hai said to Tao Yuan.

Tao Yuan is a young woman in her thirties. Those who can do office work are all well-rounded people. She smiled brightly at everyone and said: "All leaders are focused on work. This spirit is really worth learning. However, in

The factory director said that our factory actually has two production lines, and the products are relatively single. Regarding the production situation, everyone can understand clearly by looking at the information. The environment in the workshop is quite harsh, it is hot, the air is not good, and

Chemical equipment is somewhat unsafe, so leaders don’t need to visit the site in person."

"Haha, Director Yu really cares about us. However, we are all working in industry. No matter how bad the environment in the workshop is, as long as the workers can stay, we will have no problem. So, please ask Director Tao to go to Director Yu.

Let me report, if there is no inconvenience, we still hope to visit the production facility." Qin Hai reiterated without being humble or arrogant.

Tao Yuan nodded with a smile and said, "Okay then. I'll report it to the factory director."

After listening to Zeng Zhiqiang's words, Yu Kexiu made two preparations for the working group. One was to ask Tao Yuan to take the working group to visit the ancient temple, just like the arrangements made for other inspection groups from superiors; the other was to

He really took them to see the production equipment. There was nothing in the Jinnan Factory's production equipment that they couldn't see. If Qin Hai and the others insisted on seeing it, there was no need for Yu Kexiu to stop him.

Since she was well prepared, after Tao Yuan reported Qin Hai's words to Yu Kexiu, Yu Kexiu personally brought the production section chief and technical section chief to the guest house and accompanied Qin Hai and others to the production area to visit the production equipment.

The principle of polyvinyl chloride production equipment is not complicated and consists of five working units, namely: chemical preparation, polymerization, vinyl chloride recovery, stripping and drying, and product processing. As for the equipment used, it includes storage tanks, metering

Tanks, reaction kettles, centrifuges, dryers, compressors, distillation towers, etc. Each equipment is connected by pipelines. Some equipment also requires external motors, cooling fans, etc. It looks like a chaotic mess.

It’s also spectacular.

In the eyes of Heizi and Lu Xiaolin, these devices are nothing more than some towers, tanks and pipes. They have no idea what these things are used for. But to Qin Hai, these devices are nothing at all.

It's mysterious, because there are only a few types of polymerization process, and he knows it clearly just by looking at the general direction of the pipeline.

"Lao Xia, can you understand?"

While walking around the workshop, Qin Hai took a moment to ask Xia Yangjie.

Xia Yangjie said: "I can roughly understand it. We occasionally visit companies and listen to people in the company introduce the process. However, I don't know the specific details."

"Well, the details are not complicated either." Qin Haidao, "Look, this device uses a suspension process. The polymerization reaction is carried out in this polymerization kettle. If I guessed correctly, the mixer in the polymerization kettle

There should be a fluid coupling between the motor and the motor, which can automatically change the speed according to the viscosity of the suspension..."

"Not bad, Secretary Qin, you are an expert!" Yu Huiguo, the technical section chief of Jinnan Factory on the side, praised in surprise. This set of fluid couplings is the product of Jinnan Factory's independent innovation, and its design ideas are certainly based on reference

It has similar equipment in Japan, but it is extremely leading in the same industry in China. Qin Hai can see this and accurately name the device, which is the performance of an expert.

"Chief Yu, thank you." Qin Hai said with a smile. Fluid couplings were a very common configuration in later chemical equipment. It was not surprising that he knew this. That's why he wanted to introduce this set of fluid couplings to Xia Yangjie.

The characteristic of PVC equipment is actually that they are bright and capable, which makes people at Jinnan Factory no longer look down upon them.

Qin Hai's show off really caught Yu Kexiu's attention. During the production process of the polyvinyl chloride production equipment, there will be various noises, heat, and occasionally the loud noise of sudden release of steam during overpressure. Change it to the chemical industry

Officials who are not familiar with the production process will inevitably be frightened and distracted when it comes to such an occasion. However, at least Qin Hai and Xia Yangjie did not show any signs of discomfort. They walked among these spider-web-like pipelines, as if they were wandering.

Just like on the boulevard, he was calm and relaxed, chatting and laughing. This alone was enough to win Yu Kexiu's respect.

"Secretary Qin worked in a chemical factory in the past?" Yu Kexiu approached Qin Hai and asked him.

Qin Haidao: "I have never worked in a chemical plant, but I have many opportunities to inspect chemical plants, so I know a little bit about it."

"When you visited chemical plants in the past, were you always like us?" Yu Kexiu asked.

Qin Haidao: "Of course, how can we discuss cooperation with enterprises without knowing the specific process conditions?"

"Cooperation?" Yu Kexiu asked strangely, "Aren't you here to inspect the work?"

Qin Hai smiled and said: "Director Yu has misunderstood. We are from the Machinery Department, not the Chemical Industry Department. How can we be qualified to inspect the work of your factory? I have already said that we are not superior leaders, we are here to seek cooperation.

."

Yu Kexiu waved his hand and said: "Secretary Qin is too polite. Whether it is the Machinery Department or the Chemical Industry Department, they are superiors to our Jinnan Factory and are qualified to inspect our work. When you say seeking cooperation, I don't know what you mean.

What kind of collaboration.”

Qin Hai did not answer Yu Kexiu's words, but turned to Yu Huiguo and asked: "Chief Yu, I would like to know if our factory produces other types of PVC besides pure PVC.

?”

"We have produced several types of modified polyvinyl chloride, mainly chlorinated polyvinyl chloride, which was produced at the request of the National Defense Industry Office." Yu Huiguo replied.

"To improve heat resistance?" Qin Hai asked.

"Yes, improve heat resistance." Yu Huiguo replied.

Qin Haidao: "Using chlorination to improve heat resistance can probably increase the glass transition temperature of polyvinyl chloride by about 50 degrees, allowing it to be used in a 100-degree environment for a long time. But if the working temperature is higher than 100 degrees, light use

Modification by chlorination method is far from enough. In addition, I see that your equipment has not been modified. The cost of using such equipment to produce chlorinated polyvinyl chloride should be very high, right? It is estimated that the gain outweighs the loss."

"Secretary Qin is so right. This is why we no longer produce chlorinated modified products." Yu Huiguo replied in surprise. He was now very sure that the young man in front of him was not just a knowledgeable person.

A technical official, he is clearly an expert in the chemical industry.

Polyvinyl chloride, also known as PVC that people see every day, is a homopolymer of vinyl chloride and is the second largest resin variety after polyethylene in modern economic life. Pure polyvinyl chloride has many defects of its own, such as high temperature flow

The properties are poor, the polymer is easy to discolor, rigid PVC has insufficient toughness, is prone to brittleness, and has poor heat resistance, etc. In order to obtain better material properties, people often use various physical and chemical methods to

Pure polyvinyl chloride is transformed to produce modified polyvinyl chloride.

There are countless modification methods for polyvinyl chloride, and each method can produce new varieties of polyvinyl chloride with different special properties. At that time, my country's polyvinyl chloride production was still in a relatively primitive state, and modified polyvinyl chloride The research and production are very weak.

The products of Jinnan Chemical Plant are mainly pure polyvinyl chloride. Two years ago, due to the needs of a certain defense industry product, Yu Huiguo led technicians to conduct experiments on modifying polyvinyl chloride using chlorination methods.

Some modified polyvinyl chloride products were also produced. However, due to the small order quantity of the national defense industry and the tight price restrictions, this technological innovation was a loss-making transaction for Jinnan Factory. The technology formed later became

No longer used in production.

Chlorinated polyvinyl chloride is not a cutting-edge technology, but it is somewhat unpopular. Qin Hai was able to tell Yu Huiguo that he was ugly at first glance. (To be continued...)

ps: Bite the bullet and continue writing about polymer chemistry. If you make a mistake, don’t scold Chengzi. Chengzi is a liberal arts student! He only learned about inorganic chemistry in high school. What does it mean to have a chicken? Chengzi doesn’t understand it at all.

Seeing how hard Cheng Zi is working, shouldn’t everyone do something?


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