First, where do you usually buy quicklime?
Quicklime can be bought in Alibaba, local building materials stores and markets. Quicklime is mainly used as building materials and is also an important raw material for many industries. According to the grades: agricultural grade, industrial grade, food grade and pharmaceutical grade. Quicklime is also widely used, and the most common are formalin pesticides and disinfectants.
Second, the main use of quicklime
1, quicklime can remove S and P when metallurgical steel, thus improving steel output and reducing energy consumption;
2. Quicklime can be used to make calcium hydroxide, such as formalin, pesticide, defoamer, disinfectant nickel hydroxide and other chemical products;
3. Some coatings of building materials are also products extended by quicklime;
4. Lime is widely used in civil engineering. Lime paste or slaked lime powder can be used to prepare lime mortar or cement-lime mixed mortar for masonry or plastering engineering.
5. Lime can stabilize the soil. The mixture obtained by mixing, compacting and curing slaked lime powder or quicklime powder into various crushed or original loose soil is called lime stabilized soil.
6. Silicate products are mainly made of lime and siliceous materials, and are made into bricks, blocks and other products after blending;
7. Clinical application of lime
① Treatment of chronic tracheitis: take 0.5 kg of lime, add 5 kg of purified water, stir and precipitate for 24 hours, take supernatant and filter. Take it three times a day, 20 ~ 30ml each time. Or take another 0.5 kg of Scutellaria baicalensis Georgi, decoct it in water twice to remove residues, concentrate the liquid medicine to about 200 ml, and add it into lime solution to make it 2000 ml, and the content of Scutellaria baicalensis Georgi is about 10%. Take it three times a day, 20 ~ 30ml each time.
② For the treatment of lower extremity ulcer, take aged lime to remove floating dirt, grind it into fine powder, and spread the wound. When in use, the wound surface is cleaned first; After applying the medicine, apply it with boric acid ointment dressing. If the wound is wet and dripping with water, powder can be used alone. It can also be used for the treatment of persistent trauma, tattered frostbite and scald.
Summary: The above is about where to buy quicklime and some main functions of quicklime. I believe this article can help more friends to understand quicklime in a deeper level. In daily life, it is recommended not to touch quicklime directly with water, because it will do some damage to the skin, and so will cement.