Effective duration: The effective period of sterilization with quicklime is about 1 week. Note: When transporting quicklime, handle it with care to avoid damaging packaging and affecting product quality; When not in use, it should be stored in a dry warehouse and do a good job of moisture-proof; Keep quick lime out of contact with acids; After ingestion, gargle with water, do not drink water, and then send to the doctor; Use quick lime for as little time as possible.
A, lime disinfection tube for a few days
1. The validity period of sterilization with quicklime
Usually valid for about 1 week after sterilization with quick lime, quick lime is a desiccant commonly used to remove water vapor by chemical absorption, often used in steel, pesticides, medicine, desiccant, leather and alcohol dehydration and other places.
2, the use of quick lime precautions
(1) The shorter the time to use quick lime, the better. After use, it should be put in the dry warehouse and do a good job of moisture-proof work.
(2) Do not put quicklime and acid together.
(3) In the process of transporting quick lime, care should be taken to avoid damaging the packaging and affecting the quality of quick lime.
(4) Do not eat quick lime. If you do not eat it carefully, gargle with water immediately and go to the hospital. Do not drink water.
Two, quick lime and hydrated lime which disinfection effect is good
1, quick lime and hydrated lime which disinfection effect is better
If it is to disinfect the soil, it is recommended to use hydrated lime for better results. Hydrated lime is a kind of alkaline substance. When added to acidic soil, it will have acid-base neutralization reaction with acidic substances in the soil, so as to remove acidic substances in the soil and achieve the purpose of improving the soil.
2. The difference between quick lime and hydrated lime
(1) Different composition
① Quick lime: the main component is calcium oxide.
② Hydrated lime: the main component is calcium hydroxide.
(2) Different dissolved water
① Quick lime: insoluble in water, after adding will produce a larger reaction, and then become hydrated lime.
② Hydrated lime: soluble in water.
(3) Different hardness
① Quick lime: hardness is hard.
② Hydrated lime: hardness is not as good as quick lime.
