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制盐工艺流程(1)

上传者:塑料瓶子 |  格式:doc  |  页数:8 |  大小:268KB

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t0.00tBrine0.007.5m3Freshwater3.5-4.5m31.4-0.2m3Electricity50-70degree50-70degreeBetweenthetwoprocessesthereisbiggerdifferenceintheinvestmentandproductioncostoftheunitproduct.Thetotalinvestmentoftheunitproductislowerandthecostofunitproductislower30%thanthemethodofdissolvingcrudesalt.Fortheplantthatproducingrefinesaltintheseasaltareainnorthusingthemethodofpumpingbeachsaturatedbrineintoevaporatingpotandproducingsaltisagoodproductionprocess.Itcansaveinvestmentandland.Particularlydissolvingcrudesaltintosaturatedsaltandthenmakingsaltisakindofwastetolandresource.Moreover,theproductioncostislower.Andcorporationswillgetmoreprofit.Themotherliquorcanbeusedtoproductpotassium,bromineandmagnesiumetc.pletely.Nowastebedischargedanditwillreduceenvironmentpollution.Thisisinfavorofthesustainabledevelopment.

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