To Remove Stains, Spots, etc. Part 35
Description
This section is from the "Encyclopedia Of Practical Receipts And Processes" book, by William B. Dick. Also available from Amazon: Dick's encyclopedia of practical receipts and processes.
To Remove Stains, Spots, etc. Part 35
516. To Remove Copper Spots from Marble
516. To Remove Copper Spots from Marble. Copper spots may be removed by diluted sulphuric acid and ammonia, and subsequently with water and ammonia.
517. To Remove Match Stains from Marble
517. To Remove Match Stains from Marble. Spots from sulphur and phosphorus, caused by lucifer-matches, can be extracted from marble by sulphide of carbon.
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