"Heater?" People pick eyebrows, "why do you want this?"

Li Yifan hands down, "you have under the kitchen cooking?"

"I have!"

"I did, too!"

About three or four people raised their hands.

"People who have been in the kitchen, have you ever observed what a pot looks like when you are cooking oil?" Li Yifan asked again.

One thought, "it's like the bottom of the fire is red."

"Well, what if the bottom is not red?" Li Yifan asked with a smile.

"There is no hot pot at all." The man turned his mouth.

"If the pan is not hot, what happens when you pour the oil down?"

"Well I don't think it's going to be any good? "

"Well, if the pot is hot, only the bottom is hot, and the other parts are unevenly heated? What happens when you pour the oil down? " Li Yifan raised another question.

The man was directly confused and confused.

People are also confused. Why do you ask these questions?

"The reason why I ask these questions is to give you a general idea that Dan stove and pot are the same. If you stir fry, you will have the concept of hot pot and cold oil. When the pot is completely hot, you can put oil into it. If you put oil into the dish, it will not paste, but also achieve the ideal effect, and the dish will be delicious. But if you pour the oil when the pot is not hot at first, when the pot is hot, the oil will become very hot. At this time, if you put the dish, the dish will be fried immediately. The same is true for uneven heating. "

Li Yifan glanced at the crowd, "although alchemy is not exactly the same as these, some aspects are similar. It's right for those who rush to put medicinal materials into the cauldron as soon as they come up, but it will also destroy the medicinal power of some medicinal materials. After all, you are not the master of heaven. You can't extract herbs by the fire of real Qi. You can only purify them by the fire of Dan furnace. It's more difficult to control the fire of Dan furnace. As soon as you come up, you burn away some of the medicinal materials. Can you increase your output? "

The answer is obvious, in a limited range, the pursuit of maximum results, in order to get the most Dan rate.

If a part of the medicinal power is lost, it is impossible to increase the yield.

"So it is!"

"No wonder it is necessary to heat the furnace at the beginning. This is to ensure that the heating is uniform, so that the medicinal materials can be better refined!"

Everyone suddenly realized that Cang Xuande and others who attended the class next to him also pondered over a little bit of meaning.

Alchemy is like this. How could it not be like this?

As soon as they come up, they are in a hurry to put in needles and medicine. It seems that they can cure people, but in fact, the effect may not be very good.

"So what you need to learn at the beginning is not how to make high-grade pills all at once, but how to control the fire, which is the foundation of alchemists. If the flame is well controlled, the pills with high quality can be made. It's not enough to control the flame well. We have to study the basic characteristics of the furnace. In view of this, xuanyimen will try to let you have a cauldron by yourself, but you need to find out the characteristics of your commonly used cauldron as soon as possible. In the future, even more so after you have your own Dan furnace and even Dan Ding. "

Everyone nodded and nodded. No one would not understand this point.

"Well, I'll start with the heater first."

When Li Yifan caught fire, the flame immediately rose under the furnace. "When you make a fire, don't worry. You don't need to heat up the furnace too fast. It's unnecessary. The best way is to heat up to the most comfortable temperature range. Everyone's control ability is different. Naturally, there is the most suitable temperature range. Some people are higher and others are worse. You can understand this by yourself. It's my first time to use this Dan furnace. Without knowing it, the safest thing is to slowly raise the temperature to a range that is neither too high nor too low, so that once it's not suitable, it can be adjusted in time. "

He then released his consciousness and began to sense the situation of Dan furnace.

"At this time, the role of divine consciousness will be obvious. The most important thing for alchemists is divine consciousness, also known as soul power. All warriors have soul power. The difference lies in strength. At this time, how to feel whether the temperature of the Dan furnace is suitable or not, we use soul power to sense, and the size of the flame is also controlled by soul power. "

"Just as it happens, the flame of this Dan furnace is the most suitable one for me. You can refer to it."

Li Yifan pointed to the fire, and then warm for a period of time, picked up the herbs into the Dan furnace.

"At the beginning of the medicinal materials delivery, because you are not at the level of the Heavenly Master, the Heavenly Master can directly extract the medicinal power of the medicinal materials in his hands with the fire of real Qi. There is no need to do this like now. A good alchemist can refine many kinds of herbs at the same time, but don't mess around until you reach that level. "

"I would like to remind you that the order in which medicinal materials are put in is not the same as the order in which medicinal materials are extracted. It's two different things! Medicinal materials are different from medicinal materials. Some medicinal materials are very hard and difficult to extract. They can only be extracted after being burned for several hours. Some medicinal materials are very fragile and can be extracted immediately when they encounter fire. If you throw it all at once regardless of the situation, I will tell you that the power of those difficult to extract herbs has not yet been extracted, and the power of other simple extracted herbs has been largely burned. If you lose a lot of medicine power, your success rate will drop directly. And there will be a deviation in the proportion of medicinal materials, after all, the degree of loss is not the same, then the final quality of Dan medicine will also have a great impact! ""So it is!"

"No wonder, no wonder every time I make pills according to the prescription, the quality is always very low! Here's the key! "

They clapped their thighs and suddenly realized.

"The first medicinal material I put in just now is wuqingteng, which is an auxiliary medicinal material of Juqi Dan, but it is the most difficult to extract and takes the longest time. So it has to be refined in the first place. And we also have to consider a situation, that is, the follow-up medicine is it refined and then put in? Or is it refined to a small part and put in again? "

"You have to think about it according to your own feelings. Some people have different degrees of control, so no one has to decide what they have to do."

"Here, I observe with my soul power and control the fire well. When there is about one fifth left in the extraction of ivy, I will continue to put other herbs in for extraction, so that when the extraction of other herbs is finished, ivy is also finished."

"In short, it is necessary to make overall consideration and achieve a perfect balance point for all medicinal materials, so as to minimize the loss of medicinal materials and eliminate the impurities most cleanly. Then your success rate and quality of pills will definitely satisfy you without any accident! "

At the end of the month these two days, I suddenly update, hope you cast a monthly ticket, reward.