The liquid wax is prepared with 6 parts rosin, 2 parts animal oil, 2 parts *** essence, and 1 part turpentine oil. First heat up the rosin and animal oil at the same time, stir well and then remove from the heat to reduce the temperature, then slowly add the essence and turpentine, stir well, bottle and seal for later use.
For cow dung mortar, use 6 parts of cow dung, 8 parts each of slaked lime and plant ash, and 1 part of fine river sand. Add water to make a paste before use.
The rosin and clear oil mixture is prepared with 1 part of rosin and 1 part of clear oil (phenolic novolak). First heat the clear oil to boiling, then add the rosin powder and mix well. Use more oil in winter as appropriate.
Soybean oil copper agent is prepared with soybean oil, copper sulfate and slaked lime each. First grind the copper sulfate and slaked lime into fine powder, then pour the soybean oil into the pot and boil until boiling, then add the copper sulfate and slaked lime to the oil, stir it well, and use it after cooling.
Bordeaux slurry protective agent uses 0.5 kg of copper sulfate, 1.5 kg of lime, and 7.5 kg of water, first prepare Bordeaux slurry, then add 0.2 kg of animal oil and stir.
The gray salt protective agent is 1 kg lime, 0.05 kg salt, 1 kg water, add a little fresh cow dung and mix well before use.
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Calcium carbonate is a kind of inorganic compounds, chemical formula optimization for CaCO ₃, commonly known as grey stone, limestone, limestone, marble, etc. Calcium carbonate is neutral, basically insoluble in water, soluble in hydrochloric acid. It is one of the common substances on the earth. It exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks. It is also the main component of animal bones or shells. Calcium carbonate is also an important building material and is widely used in industry.
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