Surveys suggest that most Americans consume less than the RDA for copper each day. Up to 10,000 micrograms daily appears to be safe for consumption in adults. Vegan diets appear to provide adequate amounts of copper. In a number of clinical trials copper doses of 2-10 milligrams by mouth were safely used in patients. For plaque inhibition, a 1.1mM copper rinse has been used for four days.
Best Answer: Petroleum jelly or petrolatum is made by refining a byproduct of oil drilling. Petrolatum is a semi-solid mixture of hydrocarbons, having a melting-point usually ranging from a little below to a few degrees above 100Â° F (37Â° C).etroleum jelly is made by touching-up a byproduct of oil drilling, or some left over products of oil drilling. Vaseline is a well-known brand of petroleum jelly. Source(s): http://en.wikipedia.org/wiki/Petroleum_j... Cap'n Eridani Â· 9 years ago. Thumbs up. 1. Thumbs down. 1. 1 comment. Loading ...
It can be used as a preservative, lubricant, coolant, and non-conductive thermal fluid. How Paraffinum Liquidum Works. Mineral oil is an alkane/paraffin that is composed entirely of hydrogen and carbon. Mineral oil is one of dozens of other by-products of petroleum distillation, making it a liquid petrolatum.Naturally, mineral oil is very oily but can easily be removed with soap and water.t can be used as a preservative, lubricant, coolant, and non-conductive thermal fluid. How Paraffinum Liquidum Works. Mineral oil is an alkane/paraffin that is composed entirely of hydrogen and carbon. Mineral oil is one of dozens of other by-products of petroleum distillation, making it a liquid petrolatum.