| 单词 | calcium hypochlorite |
| 例句 | His idea was for doctors to rinse their hands in a solution of calcium hypochlorite. Today's anti-mask activists have much in common with anti-handwashing doctors of the 1840s 2021-10-01T04:00:00Z It also recommends that people “shock” their pools — adding chemicals that raise the chlorine level enough to kill algae and bacteria — with liquid chlorine, calcium hypochlorite or potassium monopersulfate instead of chlorine tablets. Just in Time for Pool Season: A Chlorine Shortage 2021-05-29T04:00:00Z The Anchorage Daily News reports Alleva on June 7 directed employees to spread Zappit 73, a pool cleaner containing calcium hypochlorite, on ground within a block of a soup kitchen and homeless shelter. Judge fines man for spreading chemicals at homeless site 2019-05-22T04:00:00Z The woman died quickly and was buried, according to one account, in a “sack filled with calcium hypochlorite,” or powdered bleach. Ebola crisis rekindles concerns about secret research in Russian military labs In this formula calcium hypochlorite has been written CaOCl2, but this substance actually contains one atom of oxygen less than the true hypochlorite, which has the constitutional formula ClO-Ca-OCl. Chlorination of Water 2011-09-13T02:00:32.243Z Polton advanced to the table, on which he deposited a small flask, the contents of which were in a state of brisk effervescence, a bottle labelled "calcium hypochlorite," and a white porcelain tile. John Thorndyke's Cases related by Christopher Jervis and edited by R. Austin Freeman He suggests incorporating it with a solution of some lead salt, so that the latter may increase the capacity of the calcium hypochlorite to remove sulphur. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power On the other hand 20-25 per cent. of samples treated with calcium hypochlorite show higher counts at body temperature than at room temperature.” Chlorination of Water 2011-09-13T02:00:32.243Z The essential constituent of bleaching-powder from the present aspect is calcium hypochlorite, which readily oxidises sulphuretted hydrogen, and more particularly phosphine, converting them into sulphuric and phosphoric acids, while the acetylene is practically unattacked. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power |
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