Henry Doorly was such a great newspaperman, they named the Omaha World-Herald after him! OK, that obviously isnât true. However, the onetime publisher of the World-Herald, does have something else named in his honor: Omahaâs Henry Doorly Zoo. The Henry Doorly Zoo is one of the great things about living in Omaha. Readerâs Digest even named it the Best Zoo in America in 2004.
Propylene Glycol is more hydrophillic (water loving) and hence hygroscopic then Hexylene Glycol. Both however, are miscIble with water, it is a question of degree.
Hygroscopic substances include cellulose fibers, sugar, caramel, honey, glycerol, ethanol, wood, methanol, sulfuric acid, many fertilizer chemicals, many salts, and a wide variety of other substances. Zinc chloride and calcium chloride, as well as potassium hydroxide and sodium hydroxide, are so hygroscopic that they readily dissolve in the water they absorb: this property is called deliquescence. Not only is sulfuric acid hygroscopic in concentrated form but its solutions are hygroscopic down t