Chapter 16 production design requirements of pit people

"Forget it, let's wait until we talk about it. But how did you delete all my devices? ”

Jianguo'an's brain hurts even more, wife, you have listed the entire set of bioengineering equipment!

The fermentation tank alone costs 100 cubic meters, and two more. Ion exchange resin water tower, crude distillation tower, rectification column, membrane separation equipment, extraction and ion exchange equipment. I also want these, the key is, wife, what to make up for those consumables? How much to bring? They're meant to be expiryed! How much tonnage is given to us in the Jihua book? Not to mention the problem of maintenance.

"What we need is the most minimal equipment. For example, if you want your lab to produce penicillin, what do you need under the simplest conditions? ”

"High-yielding cultures and media are a must."

"Well, we'll try to bring all kinds of high-yielding strains and media materials."

"Automatic electric pressure steam sterilizer, incubator, drying oven, rotary constant temperature and speed shake bottle cabinet, electronic balance, ultraviolet photometer, PH detector."

"We must bring all kinds of precision measuring tools. What else do you see? Bioreactors can be available, just tens of litersβ€”"

"Then you have to bring an enzyme reactor with you."

"Well, yes. Precision filtration, centrifugation, drying, and distillation equipment are necessities, and other industries also need them. Only small ones can be brought with you. ”

"How about a PCR machine? In the future, it will be useful to replicate DNA, as I have seen, and the equipment is very small. ”

"When it comes to genetic engineering, we only bring research data. Our generation can achieve the best, and we can't leave it to the next generation. ”

"Yes, yes, let our next generation do it, and we just point out the path."

Jianguoan couldn't help but smile when he heard Wu Yongmei bite the three words of the next generation very hard. In fact, his wife is a person who is very easy to persuade, and Jianguoan can completely persuade her to resign together and leave the unit that cannot be said to be love or hate. But seeing that she was a little sad, I followed her wishes and asked her to stay first, wait for the completion of the scientific research project, and come back to him after the evaluation of the title, and it would not affect her preparation for bioengineering. And Jianguo Guoan himself lied that he had something at home and asked for a year off.

Jianguoan forcibly got up from the bed and went to breakfast. He also had to optimize the necessary seed production equipment and related agricultural, forestry, animal husbandry, fishery, and sideline processing equipment, and hand over the list of these equipment to Wu Dapeng for unified procurement.

After the incident, there is also the issue of agricultural seed selection, and he has to do this himself. Familiar with the inside story of the seed industry, he doesn't dare to fake it.

Next, there is the selection and breeding of various economic animals and plants, and the recruitment of various talents in agriculture, which must meet special requirements. Jianguoan felt tired just thinking about it.

He scolded in his heart, Fa Tsai is the best of the five, and he lets his subordinates do everything.

Song Shida heard that he was interviewing and discussing with various senior talents, and his mouth was tired and cramped. Although Li Ziqiang is happy, he is also tired. Wu Dapeng ran back and forth in Beijing and the Philippines, and he couldn't write a contract to deceive people with his eyes open, and he couldn't do it ten, which was tiring. You're too easy to get a boy, aren't you?

Am I relaxed? After Fa Tsai and Jianguo An talked on the phone, he thought angrily. Do you think chemical industry is as simple as these two words? Just the industry and the classification of raw materials, you have to memorize a lesson.

After Sun Defa and his friends split up, he did not act immediately like them, but calmly thought about it for a few days and came up with a set of plans that he thought were feasible in light of the actual situation in Taiwan and the Philippines.

First of all, he decided to get the production of sulfuric acid. Taiwan has natural sulfur as well as pyrite. The Philippines is not lacking in both. Therefore, it is easier to carry other private goods, and it is more in line with the name of Philippine Warwick Chemical Co., Ltd.

Although he can write down the process of producing sulfuric acid, the sulfuric acid plant is the first factory he visited during his internship, and he has a deep memory. But he decided to leave it to the professionals.

He clicked on the China Chemical Talent Network and sent several recruitment information in the name of Philippine Warwick Chemical Co., Ltd. Sun Defa directly hung the sign of the Shenzhen office of Philippine Warwick Chemical Co., Ltd. on the first floor of the rental building, and the relevant procedures were easy to handle.

Soon after the release, he answered the call of China's chemical talent network, saying that there are many people who meet the conditions are stuck in the requirements of over 38 years old and under 60 years old, and it is recommended to release it to 32 years old, and said that he understands that you want to find experienced talents, but there are a considerable number of people who have worked for seven or eight years are only thirty-two or thirteen years old.

Sun Defa didn't even think about refusing directly. I thought to myself, what are you kidding, get a group of eleven or twelve-year-olds to engage in chemical industry?

Sun Defa said: I can relax the upper limit to below 63. The staff member who called, reluctantly said, well, whatever you want. Sun Defa thought her voice was very good, guessed how she snorted, and smiled silently.

In his office, Sun Defa showed his first applicant, Wang Qiang, his skills in kung fu. I saw that he leisurely completed a series of actions such as warming the pot, filling tea, moistening tea, brewing, pouring pots, warming cups, transporting teas, pouring tea, and toasting tea.

Wang Qiang suppressed the curiosity in his heart and respectfully took the teacup, he had never seen such an interview. Wang Qiangyuan is a native of Guangzhou, worked in the Guangzhou sulfuric acid factory for a period of time, and later, Yangzhou slowly became the national sulfuric acid equipment manufacturing base, unable to withstand the temptation of high salary, he jumped to a well-known company there.

Now there are more and more domestic sulfuric acid equipment manufacturers, many sulfuric acid plants have their own ability to process equipment, and there are no less than dozens of large and small companies in Yangzhou, and the competition is becoming more and more fierce. With the sharp rise in materials and the rise in personnel wages, the labor costs of enterprises are also rising. What's even more frightening is that the sulfuric acid market is not good now.

Wang Qiang's company is dying. When he saw the job posting for Warwick Chemical Company in the Philippines, he applied without hesitation.

Before the interview, he received an email asking him to make a process design plan. Before opening it, he smiled in his heart, is this considered an exam? He knows the production equipment of sulfuric acid well, and the installation, management and maintenance are a piece of cake.

When he opened it, he was a little dumbfounded. What are the design requirements for an annual output of 20,000 tons? In 1916, the Tennessee copper smelter in the United States used the lead chamber method to produce sulfuric acid, with an annual output of 80,000 tons.

Or maybe it's just an exam. He carefully calculated the requirements for production equipment and found that this design requirement was used by people!

The requirements are to use sulfur as raw material, which is very good, the sulfur acid plant omits the roasting and purification section, only the sulfur melting, incineration, conversion, dry absorption, and finished product section, and the processing of raw materials is also simpler than that of the pyrite acid making device, so the process flow is short, the material handling capacity is less, the equipment is less, and the construction period is short. Its infrastructure investment is about 50% of the pyrite plant. It also reduces the overhead of the plant. The amount of raw material transportation is small, the sulfur impurities are less, and the product quality is good.

The key lies in the requirements for the equipment. Nowadays, both domestic and foreign acid production industries require large-scale and digital equipment, which is the only way to improve efficiency and reduce costs. But what is the company's requirement for him? Try to be miniaturized, simplified, durable, and cost is not the first consideration.

Wang Qiang recalled the process he had seen and heard, and without hesitation determined the process of three towers, one tank and one pump: drying tower, the first and second absorption towers, acid circulation pump, and acid circulation tank. The advantages are obvious, the process is short, the equipment is less, the control points are few, there is no need for acid stringing, and the device occupies a small area.

The disadvantages are also obvious: the quality requirements for acid circulation pumps are high, and it is best to use the ones imported from Germany, and the Japanese ones are also OK, and the price is higher. In addition, sulphur dioxide emissions are relatively large, wasting water and electricity. This is a typical one-time investment, saving money and money for life.

After the design was completed, Wang Qiang resisted the urge to delete his own design and marked the requirements for the equipment one by one. For example, in the selection of waste heat boilers, he chose a fire-tube boiler that is easy to install, easy to operate, and small in size, and he has marked the international famous brand products like the acid circulation pump.

If you really follow this process to produce, Wang Qiang thought to himself, all production costs are counted, and it is certain that one ton of production will lose one ton.

At first, he was a little worried about whether they would copy the idea and then make excuses to push the candidate away, which is a despicable trick used by many applicants.

But this time, Wang Qiang felt that he would be despicable if he thought so, and in today's recession in the sulfuric acid industry, no company will adopt this process, which is just an alternative exam. Soon he received a phone call informing him that the applicant wanted to interview him, and all the expenses incurred were all covered, and he sent a ticket from Nanjing to Shenzhen. Wang Qiang was very happy to hear this, this simple all-inclusive fee shows the sincerity and wealth of the applicant.

After Sun Defa saluted Wang Qiang with a cup of tea, he said lightly: "Mr. Wang, rest assured, our company is very formal and powerful. It's just that it's in the early days. ”

To be honest, Wang Qiang also checked this company on the Internet, but nothing was displayed. If they hadn't proposed that the cost be all-inclusive, Wang Qiang would not have come from Yangzhou for an interview. When he saw that this office was very simple and the interview was very casual, he began to feel a little uncomfortable, but fortunately he just asked for leave in Yangzhou.

Seeing that he was more restrained, Sun Defa smiled and said, "We are very satisfied with your design and are ready to adopt it." ”

Wang Qiang had the urge to stand up and leave, either when he met a layman or a scam company. His throat was dry and he wanted to say something.

"You may be mistaken, although I majored in chemistry, I also know a little bit about chemical engineering. You don't know what is going on over there -- that's what's actually going on in the Philippines. Over there, we are almost isolated from the rest of the world, with absolute power, almost no raw material costs, and no other expenses and environmental protection to consider. It's just that due to the constraints of transportation conditions, which are insolvable, a small factory with an annual output of 20,000 tons or a little lower will be built. This is also weishenme, we set the requirement that you can work outside for a long time.

I'm very interested in your experience, and we'll talk slowly. ”

Attached is a kid's poem:

Crossing Song

How can you return to Qin Se? Wait for the scholars to complete the mountains and rivers. Please sing a song for me, and I will sing a song for you!

I have never known the hardships of the people's livelihood, how can I bear to be rubbed by demons? Let's see the boy spilling blood, and the earth is everywhere.