-
Anonymous users2024-01-24The smelly substances are generally sulfur-containing substances and ammonia-containing substances, and the sludge in the kitchen drainage pipe is formed by the usual dirty oil, sand and gravel for washing vegetables, etc., mainly in the anoxic state in the pipe, and anaerobic fermentation is carried out, resulting in some hydrogen sulfide, ammonia and other odors in the pipe.
The sewage carries this sludge deep under the floor, and when you clean it, it will not cause any harm to the human body.
-
Anonymous users2024-01-23It's usually ammonia or mercaptan or something like that, and it's not harmful to the human body, but it tastes bad.
-
Anonymous users2024-01-22Expressed in chemical equations.
CaCO3+CH3COOH=Ca(CH3COO)2+H2O+CO2 ↑
Mg(OH)2+2CH3COOH=Mg(CH3COO)2+2H2O can not be added too much.
6CH3COOH+2Al=2AL(CH3COO)3+3H2 ↑
Vegetable sink sewer pipe installation:
The first step is to prepare the sink before fixing it: connect the two joints of the sewer pipe, one is the main joint and the other is the overflow pipe joint (thin). >>>More
According to the building design code, there is no so-called sewage pipe in the kitchen, the sewage pipe only exists in the bathroom area, and the kitchen only has a drainage pipe. Because kitchen water is considered wastewater, it has to be treated by grease traps; The toilet water is considered sewage, and the septic tank must evolve. So sewage and drainage are two different concepts.
Now there are pipes loosening agents sold on the Internet, and after buying them, pour them into the pipes, and then pour warm water, and you're good to go.
PVC pipes can be used, 110mm sewage pipes for toilets, and 75mm for other drainage pipes. As for the question of how to connect with the public pipe, first of all, we must know what material the public pipe is made of, if it is also a PVC pipe, then it is actually not a problem, and the plumber knows how to get it. >>>More
If it is not stipulated in the contract, it is the owner who finds someone to fix it himself.