〈chem.〉 chlorine gas 气质¹qìzhì {E} n. ①temperament; disposition | ²Tā qìzhì gāoyǎ. 她气质高雅。 She has an elegant style. ②gas; gaseous substance 丧气sàngqi* v.o./s.v. 〈coll.〉 have bad luck See also sàngqì 士气shìqì {E} n. morale 松气sōngqì v.o. relax...
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micro - organisms lethal toalettikulhojen cleaner, which in use to release chlorine, which is protected against premature dispersal.REMLER HARRY J.BUTKE CHARLES J.
When chlorine is added, it will remain in the water storage until the smell of chlorine cannot be detected. Since chlorine is a derivative of salt and sodium, sometimes it cannot be easily dissolved. When the chlorination process is done, it goes to a special process where radia...
A carbon filament lamp using chlorine to prevent darkening of the envelope was patented[1] in 1882, and chlorine-filled "NoVak" lamps were marketed in 1892.[2] The use of iodine was proposed in a 1933 patent,[3] which also described the cyclic redeposition of tungsten back onto the filam...
Why do you think chlorine is not used in our experiment setting? What is the role of NaOH and potassium ferricyanide in the chemiluminescence of luminol? Give two reasons why pH 5.5 is used for the Zn-EDTA titration. What is the purpose of adding HCl solution to the aqueous phase after ...
Lethal concentrations caused extensive hyperplastic lesions of gill epithelium. No kidney damage was seen in any of the fish. Liver glycogen was severely depleted, probably as a result of the hypoxemia produced by the gill damage. Hepatic necrosis was seen in fish exposed to high chlorine ...
Syria is known to have significant stockpiles of Sarin gas, mustard gas and a variety of other military-grade agents, which attack the human respiratory and nervous systems. There were many claims that a chlorine odor was present after the explosion in Khan al-Assal, and that victims suffered...
2.The compound of claim 1, wherein each halogen is selected from fluorine or chlorine. 3.The compound of claim 1, whereinR12is:(a) aliphatic; heteroalkyl; heterocycle; aryl; heteroaryl;(b) aliphatic substituted with an oxy, acetyl, aliphatic, heteroalkyl, or alkylsulfonyl;(c) heteroalkyl...
(Procter & Gamble Ltd, containing 5 to 15% chlorine-based bleach), and washed three times in sterile distilled water (sdH2O). Following sterilisation, to allow seeds ofga1-3to germinate, they were incubated at 4°C for 5 d in a solution of 1 μM GA4(Sigma-Aldrich, UK) [36]. Le...