magnets, such as nd-fe-b and sm-co alloys, can be used. if nitrogen is used as the passivating gas, the resultant powder particles have a nitrogen surface concentration of from about to about atomic percent. moreover, if carbon dioxide is used as the passivating gas, the resultant powder particles have...
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horticultural hydrocoolers water management australia pty ltd (wma) provides growers with water quality control systems & water management programs for horticultural hydrocoolers to control pathogens, and to conserve energy & water. the shelf life of horticultural produce can be significantly extended by...
vegetable store, the polish company green- grow contacted güntner, because they were looking for a reliable partner with experience in the storage of sensitive products. after all, the fresh fruit and vegetable should have opti- mal quality also at the end of the storage time. highest quality is only preserved...
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you are here home " products and services " refineries refineries language english image: welcome to refineries section without refining, the rich resources of crude petroleum of nature would remain latent. value-added products from crude petroleum like petrol, diesel, kerosene, liquefied petroleum gas...