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Anonymous users2024-01-24It is normal for silver jewelry to oxidize and turn black. Wash it often and you'll be fine. It can also be wiped with a soft rag of toothpaste. It will also restore its gloss.
Pay attention to the oil in the stir-fry.
When stir-frying, be sure to stir-fry in fresh oil, and try not to use oil that has been fried or already heated. Because more fumes are produced when used oil is used to stir-fry vegetables, it will cause more serious harm to the person who cooks. >>>More
The main components of kitchen fumes are aldehydes, ketones, hydrocarbons, fatty acids, alcohols, aromatic compounds, ketones, lactones, heterocyclic compounds, etc. >>>More
Hello! We are glad to answer for you, oil smoke is a typical oily particulate matter, and the protective mask you choose must be suitable for oily particulate matter, and the efficiency should reach 94 95%, such as in accordance with GB2626-2006 KP class, NIOSH R P class, and in accordance with EN 149:2001, such as 3M and other masks are effective. >>>More
Make a smoke exhaust system and drain it into underground pipes, usually sewers. Straight out is easy to report.
The oil in the kitchen is made by the condensation of oil and gas in the air, which belongs to the solid oil attached to the wall, and it is not easy to remove the stickiness due to the great force between the molecules. The ingredient is still oil!