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...
business customers shell sulphur solutions view shell sulphur solutions sulphur sales supporting upstream operations shell thiogro news and media releases contact us sulphur safety data sheets shell trading and supply shell trading and supply view shell trading and supply business customers shell trading...
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...
prepared and preserved fruit and vegetables tea vegetables hired labour flowers and plants fresh fruit fresh vegetables herbs and herbal teas oilseeds and oleaginous fruits prepared and preserved fruit sports balls tea contract production cereals cocoa fibre crops (including cotton) herbs, herbal teas...
prepared and preserved fruit and vegetables tea vegetables hired labour flowers and plants fresh fruit fresh vegetables herbs and herbal teas oilseeds and oleaginous fruits prepared and preserved fruit sports balls tea contract production cereals cocoa fibre crops (including cotton) herbs, herbal teas...