What is the correct way to clean silver knives, stainless steel cocktail stirrers, copper-plated, and silver-plated coffee cans in hotels?

There are two types of silver tableware, one is silver-plated on the surface and the other is sterling silver. Most of them are silver-plated tableware in daily life. The reason for the blackening is the action of hydrogen sulfide.

The cleaning method is to scrub with cigarette ash or thicker hot rice water to restore the original luster. Or apply a layer of vinegar on the surface of the silver product, scrub it with water after it dries, and it will be as bright as new.

Silver chopsticks, silver spoons, etc. can easily turn black or rust after being used for a long time. They can be washed with vinegar to restore them to their original appearance. You can also use a flannel cloth dipped in some ammonia to wipe it. After drying, wash it with water, and then wipe it dry with a clean rag to restore the original luster.

Silver tableware can also be cleaned chemically. Use a large stainless steel pot, add 2/3 water, add a little sodium hydroxide and a small amount of aluminum flakes, and then put the silver tableware into it and boil it to release hydrogen, and the original shape of the silver tableware will soon be restored. gloss.

Use milk to maintain silver tableware: Soak the tableware in milk for about 30 minutes, then wipe it with a dry cloth to restore its shine. If there is a lot of dirt and it is difficult to remove, you can soak it for a longer time. If that still doesn't work, you can use a toothbrush dipped in toothpaste to slowly remove the dirt, rinse with water, and finally wipe dry with a dry soft cloth.