芒果视频下载

集選煤新工藝新設備研究/選煤工程設計與承包/選煤廠運營管理/選煤設備生產和選煤技術服務于一體的企業，研發了無壓給料三產品重介質旋流器選煤設備

國(guo)(guo)華(hua)科(ke)技以“北(bei)京(jing)國(guo)(guo)華(hua)科(ke)技集團(tuan)有限公(gong)(gong)(gong)司(si)(si)”為(wei)(wei)(wei)母公(gong)(gong)(gong)司(si)(si)，公(gong)(gong)(gong)司(si)(si)成立十余年(nian)(nian)來，致(zhi)力于(yu)大(da)幅度(du)簡化高精度(du)的(de)(de)(de)(de)重介質選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)工(gong)藝的(de)(de)(de)(de)研究。至(zhi)2013年(nian)(nian)7月底，公(gong)(gong)(gong)司(si)(si)已成功設(she)計(ji)并建造(zao)了500余座選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)（多(duo)為(wei)(wei)(wei)工(gong)程承包項目），約占國(guo)(guo)內煉(lian)焦煤(mei)(mei)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)工(gong)程設(she)計(ji)市場的(de)(de)(de)(de)70%。與其它(ta)設(she)計(ji)單位(wei)相比(bi)，公(gong)(gong)(gong)司(si)(si)設(she)計(ji)的(de)(de)(de)(de)煉(lian)焦煤(mei)(mei)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)的(de)(de)(de)(de)投資(zi)和(he)加工(gong)費低20%~40%，電耗低40%~60%；全部入選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)的(de)(de)(de)(de)動力煤(mei)(mei)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)矸石(shi)帶煤(mei)(mei)低6~20個百分(fen)點，投資(zi)和(he)加工(gong)費低10%~30%。本(ben)公(gong)(gong)(gong)司(si)(si)除設(she)計(ji)新建選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)外（洗選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)能力已達4.48億(yi)噸(dun)(dun)），還大(da)規(gui)模地(di)改(gai)(gai)擴建了許(xu)多(duo)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)廠(chang)（洗選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)能力已達2.06億(yi)噸(dun)(dun)），這些都極大(da)地(di)改(gai)(gai)變(bian)了中國(guo)(guo)的(de)(de)(de)(de)選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)面(mian)貌。本(ben)公(gong)(gong)(gong)司(si)(si)已進入美國(guo)(guo)市場。公(gong)(gong)(gong)司(si)(si)正在實施以市場為(wei)(wei)(wei)導(dao)向，主導(dao)技術為(wei)(wei)(wei)依托，從事選(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)(xuan)煤(mei)(mei)工(gong)程設(she)計(ji)和(he)承包為(wei)(wei)(wei)龍頭，設(she)備制造(zao)與集成為(wei)(wei)(wei)外延的(de)(de)(de)(de)發展戰略(lve)，打造(zao)科(ke)工(gong)貿一(yi)體(ti)的(de)(de)(de)(de)國(guo)(guo)際化企業。