around millions, there can be a huge potential for marketing the goods in the country itself investment opportunities in ethiopia agriculture and agro-industrial processing it is clear that agriculture is the backbone of the ethiopian economy. ethiopia grows all types of cereals, fibber crops, oil seeds...
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corrosive, also flammable acetic acid contents acetic acid description shipment/storage/usage risk factors description a colourless liquid normally carried in glass or plastic carboys in an outer packing of box, drum or hamper, also in metal or plastic drums. miscible with water. becomes flammable when containing...
concentration is estimated at ppm. repeated exposure to ammonia lowers the sensitivity to the smell of the gas: normally the odour is detectable at concentrations of less than ppm, but desensitised individuals may not detect it even at concentrations of ppm. anhydrous ammonia corrodes copper- and zinc-containing...
material, by weight, can pass through a -mesh ( -μm) screen, and no more than %, by weight, can be less than μm diameter. the ground barite also must be dense enough so that its specific gravity is or greater, soft enough to not damage the bearings of a tricone drill bit, chemically inert, and containing...
considerations broccoli can be benefited by - % o with - % co atmospheres at a temperature range of - °c. although under controlled conditions such low o levels extend shelf-life, temperature fluctuations during commercial handling make this risky as broccoli can easily produce offensive sulphur -containing...
although later coatings and linings reduced corrosion and improve hydraulics. cast iron pipe was superseded by ductile iron pipe, which is a direct development, with most existing manufacturing plants transitioning to the new material during the 's and 's. cast iron is an iron and carbon alloy containing...
stem or leaf may be more prone to rotting, and fibre so damaged will be discoloured and of low strength, the bales giving the appearance of having been stored in the open air or on damp ground. discolouration of fibre can occur where it is stored close to or in the proximity of other commodities containing...
marguerites. special considerations water in which marguerites are held often develops a bad odour. keep solutions fresh and buckets clean. remove dirt and debris from stems prior to cutting them. preservative solutions offer varying degrees of benefit depending on brand. avoid preservative solutions containing...