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Caustic soda is added to the sink sewer. Principle: Caustic soda dissolves in hot water and reacts chemically with the grease on the inner wall of the sewer.
Dissolve the grease.
Dredging the sewer with caustic soda is mainly the sewer pipe under the sink in the kitchen, because the inner wall is blocked by grease, and the caustic soda needs to be cleaned up These chemicals need to be cleaned up, and caustic soda in other places has little effect. Caustic soda is an alkaline chemical and corrosive to **, so be sure to wear gloves to operate.
The caustic soda used is generally to buy industrial caustic soda, and of course, its own edible soda.
Yes, but the effect is not as good as that of industrial-grade caustic soda.
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OK. Because caustic soda is very corrosive, it can corrode the residue when poured into the sewer. You can open the sewer.
Prepare an appropriate amount of caustic soda, put it in a basin, add some hot water, the temperature of the hot water is about 60 degrees, and after the caustic soda and water are fully integrated, you can slowly pour it into the sewer and wait for 20 minutes.
Caustic soda generally refers to sodium hydroxide, sodium hydroxide, also known as caustic soda, caustic soda, solid soda, caustic soda, caustic soda. Sodium hydroxide has strong alkalinity and strong corrosiveness, and can be used as acid neutralizer, masking agent, precipitant, precipitation masking agent, chromogenic agent, saponifying agent, peeling agent, detergent, etc., and is widely used. There are two methods for industrial production of sodium hydroxide: causticizing and electrolysis.
The causticizing method is divided into soda ash causticizing method and trona causticizing method according to different raw materials; The electrolysis method can be divided into the separator electrolysis method and the ion exchange membrane method.
White vinegar soda unblocking.
The sewer can also be dredged with white vinegar and soda, mix the white vinegar with soda and water and stir evenly, then pour it into the sewer, let it stand for a night, the clothes in the sewer will gradually dissolve and loosen under the action of acid and alkali, and then rinse with water.
Boiling water for dredging. The sewer blockage can also be dredged with boiling water, the grease in the sewer will gradually solidify and will adhere to the inner wall of the pipe, the use of boiling water to continuously rinse the sewer can gradually melt the grease in the pipe, and at the same time, the foreign matter in the sewer will also be washed out under the action of water pressure.
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Hello dear dear, the correct way to use caustic soda through the sewer is: 1. Prepare caustic soda, put about 80 grams of caustic soda into a container, add hot water appropriately to let the hot water and caustic soda fuse with each other, and wait for about 20 minutes; 2. Dredging the sewer, because the caustic soda is corrosive, first bring good gloves to do a good job of protection, and then carry out the sewer dredging and agitation, directly pour the mixed caustic soda into the sewer, wait for about 5 minutes, and then pour it into the sewer with clean water, repeat about 3 times to complete the dredging. I hope my imitation socks can help you, I hope my kiss can give a thumbs up, and I wish you a happy life <>Bixin].
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Remove stagnant water from the sink or fixturePour 50-100g of this product into the sewer pipe, if there is no water in the sewer, ** into half a cup of water. At this time, the pipe is boiling. Rinse with plenty of water after about 20 minutes.
Unclog the kitchen drains:
1. Look through it yourself first, but pay attention to PVC or cast iron. Buy a 2-meter pipe dredge on the stall, make some bends at the head 2 cm, put water on the water, extend the dredge into the water outlet, stretch it in while shaking, and then extend it into the dredge at the water inlet while releasing the water, repeat it several times! At the same time, it should be dredged every other week in the future.
If a professional comes, you can use manual methods first, do not pour water, or you can surround the pool to prevent water from splashing. Of course, everything else has to be put away. And you have to make sure that it is dredged in a short time, otherwise the smell will be very strong.
Other methods:
1. Animal fat blockage: If it is oily, it is recommended to use boiling water, of course, if you can buy concentrated sulfuric acid, the effect is better. If something is clogged, the only thing you have to do is clean the pipes like the one you said upstairs.
2. Cement plugging: 70% hydrochloric acid cannot be found, and 35% is sold everywhere, you can try it. Add a small amount of flour to it to act as a corrosion inhibitor, and it is best to have urotropine. It can reduce the corrosion of steel.
3. Go to the market to spend quick money to buy a 2-meter-long spring wire pipe dredging tool, bend 1-20 degrees at 1-2 cm on its head, dredge it back and forth at the entrance and exit of the sewer, and flush it with water.
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Caustic soda should be used together with white vinegar to unclog the sewer, and the dosage is 150 to 200 grams. Here's how:
Raw materials required: vinegar, caustic soda, hot water.
1. Boil a pot of boiling water first, pour the boiling water into the water outlet and flush the drainage pipe;
2. Next, pour a small bowl of baking soda (about 200g) into the sink;
3. After pouring a glass of white vinegar, the two will have a chemical reaction to produce some bubbles, wait for about 4-5 minutes to fully dissolve the oil and rust stains on the water pipe wall;
4. Then pour boiling water into the water outlet to flush, rinse with hot water for at least 5 minutes, and soon you can hear a "bang", and the garbage and dirt blocked in the water pipe can flow away.
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Caustic soda can unclog sewers. Because caustic soda is highly corrosive, pouring it into the sewer can corrode the residue and open the sewer. When caustic soda meets hot water, caustic soda encounters hot water, chemical changes occur, the temperature rises rapidly, and the oil scale in the pipeline dissolves and discharges along the water, thus solving the problem of sewer blockage.
Characteristics of caustic sodaCaustic soda contains small amounts of sodium chloride and sodium carbonate and is a white opaque crystal. There are blocks, sheets, granules and rods, etc. It can be used as an alkaline cleaning agent, soluble in ethanol and glycerol; Insoluble in propanol, ether.
It also has a corrosive effect on sodium carbon at high temperatures. disproportionation reaction with halogens such as chlorine, bromine, iodine; It neutralizes with acids to form salt and water. As a strong alkali, it is corrosive, so contact with the body or inhalation should be avoided, and protective glasses and rubber gloves must be worn when operating.
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OK. Sodium hydroxide, also known as caustic soda, is strongly alkaline and hygroscopic, and can be mixed with white vinegar to pass through the sewer. Soluble in water, exothermic when dissolved, the aqueous solution is alkaline and has a greasy feeling; It is extremely corrosive and has a corrosive effect on fibers, glass, ceramics, etc.
Hydrogen is released by reacting with metal aluminum and zinc, non-metal boron and silicon; disproportionation reaction with halogens such as chlorine, bromine, iodine; It neutralizes with acids to form salt and water. <
Sodium hydroxide, also known as caustic soda, is strongly alkaline and hygroscopic, and can be mixed with white vinegar to pass through the sewer. Soluble in water, exothermic when dissolved, the aqueous solution is alkaline and has a greasy feeling; It is extremely corrosive and has a corrosive effect on fibers, glass, ceramics, etc. Hydrogen is released by reacting with metal aluminum and zinc, non-metal boron and silicon; disproportionation reaction with halogens such as chlorine, bromine, iodine; It neutralizes with acids to form salt and water.
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