What are the main uses of cyanoacetamide?
The main use of lipids is for microbial cultivation.
In the study of microorganisms, it is a commonly used cultivation base. Powder, can be used as a carbon source for microbial production. Microorganisms can secrete powder enzymes, which decompose small molecules such as glucose, and extract energy to facilitate their production and reproduction.
In terms of performance, different microorganisms have the ability to decompose powder. In the case of a certain bacteria, if it can generate powder enzymes, it can be produced on the basis of powder and lipids, so that the surrounding powder can be decomposed. In this case, with iodine solution, the field of decomposing powder can be decomposed due to the presence of powder, and the iodine solution is not anti-colored, forming a transparent circle. On the contrary, if the microbial cycle cannot decompose the powder, the iodine solution of the powder will be colored.
Another example is that in the case of strains that can efficiently degrade the powder, the collected products are distributed on the basis of powder and lipid culture, and the size of the transparent circle can be initially judged. The large transparent circle indicates that the ability of the strain to decompose the powder is low.
Therefore, the characteristics of the powder and lipid for microbial growth and assistance to microorganisms are important in the research of microorganisms, industrial microorganisms, food microorganisms, etc. It is an indispensable foundation for microbial research.
What are the physical and chemical properties of cyanoacetamide?
Alum-tulip gold ointment is a good agent of ancient times. Its physicochemical properties are particularly important, related to the recognition of medicinal effects.
Alum, sour in nature, cold. The "Compendium" says: "There are four uses of alum stone: spit out the phlegm of wind and heat, take its sour and bitter discharge; treat all blood pain, prolapse, vagina, sores, take its sour and collect it; treat phlegm drink, diarrhea, collapse, belt, wind eye, take its collection and dry and wet; treat laryngeal carbunx, snake and insect stings, take its detoxification." In Tujin ointment, the cold nature of alum can clear away heat and reduce fire, and the sour nature can converge and fix astringency, so that the ointment has the ability to coagulate, and can prevent corrosion, and help the ointment to last for a long time without deterioration.
Tujin has the effect of promoting blood circulation and relieving pain, promoting qi and relieving depression, clearing the heart and cooling the blood, and promoting gallantry and reducing yellow. "Introduction to Materia Medica" calls it "Tujin, a medicine that clears qi and removes phlegm, and dissipates blood stasis. Its nature is light, it can dissipate stagnation, go against qi, reach the top of the mountain, do good deeds and lower the focus, and the heart, lung, liver, stomach, qi, blood, phlegm and depression are not the most experienced. Therefore, it treats chest and stomach pain, two flanks are full, belly and abdomen attack pain It also treats the retrograde of the meridians, vomiting blood and blood, saliva and blood are bloody. This medicine can reduce qi, and when qi falls, fire falls, and phlegm and blood also follow their safe places and return to the original. "In the ointment, the Xin of Tujin can travel powder, helping the medicinal power to reach the meridians, its cold can clear heat, and it cooperates with the cold of alum to increase the work of clearing heat, and together it has the effect of clearing away the heat and regulating qi and blood.
The two are combined as ointments. From the theory of physical and chemical properties, the convergence of alum and the travel of tujin are checked and balanced against each other, so that the ointment has both condensation and circulation. Its odor is in harmony, and the cold nature and taste are superimposed to enhance the power of clearing heat, which can be used for various diseases of heat syndrome and stagnation of qi and blood. And the combination of the two can penetrate between the skin's muscles, so that the medicinal power can be dispersed around the body to achieve the purpose of curing diseases.
What is the production method of cyanoacetamide?
The blue paste of taro is also made by the ancient secret recipe. The method of making it is quite complicated and requires multiple delicate processes.
At the beginning, choose the best alum stone, the one with pure and strong color, and wash it with water to remove impurities. And then put it in a crucible and slowly bake it over a slow fire until its color turns slightly yellow and the texture is slightly crispy. This is the first step.
Take the fresh taro for the second time, choose the one with a full shape, peel it and wash it, cut it into thin slices, soak it in water for a while to remove its astringency. After draining, place it in a stone mortar with the baked alum stone, and pat it with a pestle, and be sure to pat it very fine like mud.
Find the pure bluegrass again, take the leaves, air dry until semi-dry, boil with water, until the soup is dark blue, remove the leaves and leave the soup. Slowly pour the bluegrass soup into the pounded taro puree, and stir while tilting, so that the two are fully blended.
Then, move the mixture into the crock pot, seal the mouth of the pot, place it in a cool and dry place, and let it stand for ten days. When it is fermented and mature, open the mouth of the pot, it can be seen that the paste has been formed, with a warm color and a unique smell.
At this time, it needs to be refined again. Take out the paste, place it in a crucible, and cook it over low heat. During this period, stir continuously to remove excess water and make the paste moderately thick. When the heat is right, remove from the heat and let it cool naturally. In this way, the alum taro blue paste is made. Every step of the production process needs to be carefully controlled, and a slight mistake will affect the quality of the paste.
What should be paid attention to when storing and transporting cyanoacetamide?
For haloethane bromoethane, all matters need to be careful during storage and transportation.
When storing, the temperature and humidity of the environment should be the first priority. These two must be controlled in the appropriate area. Due to the volatile nature of haloethane bromoethane, if the temperature is high, the volatilization will be intensified, which will not only damage its substance, but also increase the risk of explosion; if the humidity is too high, or cause it to react with water and damage its structure. Therefore, it is advisable to choose a cool, dry and well-ventilated storage.
Furthermore, the packaging must be solid and tight. Haloethane bromoethane is corrosive. If there are gaps in the packaging, the escape or corrosion of surrounding utensils will also endanger people. Special metal or plastic containers are often used, and they are well sealed to prevent leakage.
When transporting, safety comes first. Vehicles must be equipped with fire equipment and leaks of emergency disposal items. Driving should be avoided during high temperatures and densely populated areas to prevent accidental leakage and harm to everyone. The transporter must be familiar with its nature and emergency methods, and be able to respond quickly in case of emergencies.
In addition, haloethane bromoethane cannot be mixed with strong oxidizing agents, strong alkalis, etc. Because of its encounter with strong oxidizing agents, it is easy to react violently and cause the danger of explosion; when transported with strong alkali, it can also promote its hydrolysis and damage its quality.
All these things should be paid attention to when storing and transporting haloethane bromoethane, and should not be ignored to ensure its safety and avoid disasters.
What are the effects of cyanoacetamide on human health?
Jaundice, stasis, and gallbladder are diseases of the gallbladder and viscera, which have a lot of impact on human health.
The first harm is the smooth movement of qi. The gallbladder is attached to the liver, and it is inside and outside the liver, and it is mainly for dredging. If it is trapped by jaundice, stasis, and gallbladder, the dredging of gallbladder is abnormal, and the qi is stagnant. If the qi is not smooth, the ribs will often feel swelling and pain, and it will increase or decrease due to fluctuations in emotion. Liver depression is not reached, or it may cause the spleen and stomach to rise and fall and lose their functions, and see the symptoms of abdominal fullness and frequent belching of qi.
Furthermore, it is related to the excretion of bile. The gallbladder is stored and excreted to help the digestion of food and drink. Jaundice and stasis are caused by gallbladder, bile excretion is blocked, reverse flow into the blood, overflow the skin, the body and eyes turn yellow, and the urine is as yellow as strong tea. Bile does not follow the usual path, the injection of intestinal disorders, spleen and stomach transportation can not help, so appetite loss, nausea and vomiting, abdominal distension and loose stools and other diseases are clustered, which seriously affect the ability of diet and digestion.
And jaundice and stasis of gallbladder, or cause pain. Stones block the bile tract, and if it is blocked, it will be painful. The right upper abdomen suffers from paroxysmal colic, even severe pain, tossing and turning, and the pain can radiate to the back of the right shoulder. Pain attacks are impermanent, which not only brings physical torture to the patient, but also causes a heavy burden on his spirit, causing anxiety, irritability and other emotional changes
Long-term disturbance by jaundice, stasis, and gallbladder, but also damage the function of the viscera. Weak bile, lack of righteousness, and susceptibility to external evil attacks. Bile disease and liver, liver disease and spleen, and viscera are transmitted to each other, and the disease is difficult to cure. What's more, it can cause bile and viscera purulent, gangrene and other critical symptoms, endangering life.
Haundice and stasis are and gallbladder, which have adverse effects on human qi, digestion, pain and viscera functions. Therefore, it should be paid attention to, diagnosed early and treated early to protect the health of the body.