CNN International Much of the toxic pollution comes from burning circuit boards, plastic and copper wires, or washing them with hydrochloric acid to recover valuable metals like copper and steel. In doing so, workshops contaminate workers and the environment with toxic ... and more »
DigitalJournal.com (press release) The vitamin is bound to proteins in food, such as meats, cheese, eggs and fish, but some people don't produce enough hydrochloric acid in order to separate B12 from the protein. 2. Intramuscular injections. This way the vitamin is absorbed directly ... and more »
Chemistry World Both Humphrey Davy and André-Marie Ampere had proposed the existence of an elusive element responsible for fluoride salts and for an acid analogous to muriatic ( hydrochloric ). Davy's electrolyses of the molten salts had all foundered through corrosion ...