to some weak acids and strong alkalies and do not absorb oil-like substances. epoxy coatings tend to absorb, however, solvent-like cargoes (resistant with limitations according coating resistance list). this absorption is caused by swelling and subsequent softening of the coating. after transporting...
from a mixture could result in non-volatile residues, which are very difficult to remove. prevent polymerisation the initial wash of products that tend to polymerise should be carried out with cold (ambient) water. washing with hot water may result in polimeric residues being left in tanks and lines...
: the construction of biological sewage treatment plants and the use of surfactants with better degradation properties. environmentally compatible lubricants for more than a century, most lubricants have been manufactured from mineral oil. the total volume and the fields of application grew parallel...
olives, whether or not refined, but not chemically modified, including blends of these oils or fractions with oils or fractions of heading hs code item description other oils and their fractions obtained solely from olives, whether or not refined, but not chemically modified, including blends of these...
external institutes in drawing up eco balances for various surfactants. in one case a study of the environmental consequences of the manufacture offatty alcohol sulfates from natural oils and fats found that, in terms of material and energy consumption, fatty alcohol sulfates are more efficient than...
heading or import data export data pig fats (including lard) and poultry fat, other than that of heading or [rate ref by sno in sch ii of ntfn / igst] import data export data fats of bovine animals, sheep or goats, other than those of heading import data export data lard stearin, lard oil, oleo stearin...
production facilities as well as the associated disposal facilities - and it applies worldwide. the latest example: the wastewater treatment plant of henkel malaysia, where the same wastewater standards apply as in germany. henkel malaysia produces fatty alcohols, fatty acids and methyl esters from renewable...
the water content of the excess biological sludge which is present. a new buffer tank was also constructed, which can accommodate some cubic meters of firefighting water if necessary, as well as contaminated cooling water resultingfrom operational accidents. the operators of the biological sewage treatment...
oily fish are fish that have an oil content greater than %. fish oil contains the omega- fatty acids. many of the fish with high levels of omega- are reasonably priced and readily available from your local seafood retailer. omega- fatty acids and cardiovascular health fish oil omega- fatty acids have...