Iodine compounds

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  • Environmental Chemistry is a relatively young science. Interest in this subject, however, is growing very rapidly and, although no agreement has been reached as yet about the exact content and limits of this interdisciplinary discipline, there appears to be increasing interest in seeing environmental topics which are based on chemistry embodied in this subject. One of the first objectives of Environmental Chemistry must be the study of the environment and of natural chemical processes which occur in the environment.

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  • 11 Halogens, Sulfur, Metals, and Metalloids specific trace elements. A thorough, updated review of the scientific literature is recommended for project design. A number of substances are considered measures of water quality, but are seldom of concern as pollutants to be treated in constructed wetlands. These include common metals (e.g., sodium, potassium, calcium, and magnesium) as well as halogens (e.g., fluorine, chlorine, bromine, and iodine). Together with sulfate, these compounds often dominate the total ion content of natural waters and wastewaters.

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  • Vietnamese "Camellia oleifera. Abel" or "Camellia Sansanqua Thunb." was investigated. Their composition was analysed and using are discused. The sansanqua seed have about 30-35% sansanqua oils, 25 - 30% Bait and 45-50% Husk. The fatty acid profiles showed an Unsaturated fatty acid content of 61.36% C18-compound. The iodine value and the saponification number were: 80.35 - 80.75 and 190.50 - 196.50. The acide value was 0.935. The predominant saponin in the Bait content of 28.84% with Rf = 0.55; Rf = 0.63 and Rf = 0.68 in silicagel 60F 525 Merk. The Husk was investigated to the Materials.

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