acidic food related ingridients can react with metal , copper and aluminum , THUS making it poisonous to the human body
Foodstuffs with acid components should not be stored in aluminium utensils because this result in the production of poisonous salts.Iron, aluminium, and copper containers are prone to such attacks by acids.
Acidic water removes minerals from your body, thus making you more prone to disease. Alkaline water adds minerals, just make sure it contains the good minerals, not poisons like mercury, aluminum or floride!
all acids are sour in nature.curd,is made from milk which is slightly acidic in nature(as it contains lactic acid).we know that acids react easily with metals to give salt and hydrogen gas.when kept in copper or brass vessels,curd(and other acidic food items) reacts with copper and forms toxic compounds which may be unfit for human consumption,and may cause food poisoning.thus it is not advisable to keep curd and other acidic or sour food items in copper or brass vessels.
I don't know man, go ask someone else! Oh yeah, im only 11, how should I know?
plastic and metal !!
The "nonreactive cookware" is cookware that does not react with acidic foods. Acidic foods such as tomatoes or wine can react with uncoated cookware made of copper, aluminum, or cast iron. For example, if you put a tomato sauce in an aluminum pot the color of the sauce can change and the sauce will have a slightly metallic taste. When you are cooking with acidic foods you should use pans that are stainless steel, hard anodized aluminum, glass, or that have a coating of tin or enamel. The sale of unlined copper cookware is illegal in many countries, because -- although trace amounts of copper are necessary for good health -- highly acidic foods can dissolve toxic amounts of copper.
Copper is preferable to aluminum and the size of wire should be the same or the next size down if copper is used.
In the process of transporting copper-clad aluminum, you should pay more attention, because if it is not transported properly, it will cause damage to the copper-clad aluminum, and the impact will be relatively large. We will bring you more exciting information in the future.
You should get more money per pound for copper than for aluminum.
Many foods can be made in copper vessels. The only foods that you should avoid making in copper vessels is acidic foods. The copper and acids react and can ruin the food.
The acid erodes the aluminum foil, Try this: Cut one tomato in half, place it in auminum foil, place in fridge, eventually, you will see specks of metal ( the aluminum) :D
Foodstuffs with acid components should not be stored in aluminium utensils because this result in the production of poisonous salts.Iron, aluminium, and copper containers are prone to such attacks by acids.
As of June 2011 - scrap aluminum prices in/near Michigan are Clean Aluminum Wheels$0.88 Unclean Al Wheels$0.73 Old Sheet Aluminum$0.63 Painted Aluminum$0.75 Cast Aluminum$0.63 Clip Aluminum$0.78 Extruded Aluminum$0.90 these prices are subject to change and you should call your scrap yard daily or check prices online
Acidic foods or drinks should not be put in copper pots. They will react producing toxic copper salts. Nonacidic foods and drinks in copper pots is OK (e.g. egg whites whip faster in a copper bowl because of a catalytic reaction with the egg proteins but the copper does not become part of the whipped whites, alcoholic beverages are often fermented and processed in copper kettles).
Copper and aluminum conduct heat quite a bit better than iron, so pans made of those metals generally get the heat to the food better. The thermal conductivity of copper is about 25% better than aluminum, and aluminum is about 3 times as good as iron, just to ball park the performance.
Do not do it! Aluminum and copper or dissimilar metals that expand and contract at different rates. For this reason you should never connect aluminum and copper together. This is a fire waiting to happen. <<>> Look for an approved connector. There are connectors that allow dissimilar wires to be spliced together. Look on the package to see if it has the symbol Al/Cu. These types of connectors are UL/CSA approved.
Almost all circuit breakers are rated for copper (cu) or aluminum (al), there is a label on every breaker made, as long as it has the (al) marking it is suitable for use with aluminum wire