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連云港市積極引導(dǎo)發(fā)展超微細(xì)粉體材料加工業(yè)

關(guān)鍵詞 超微細(xì)粉體材料|2008-03-18 00:00:00|來源 中國磨料磨具網(wǎng)
摘要 連云港市地處華北地臺與揚子準(zhǔn)地臺之間的秦嶺—大別造山帶東延部分,其非金屬礦產(chǎn)資源較豐富,特色明顯。據(jù)統(tǒng)計,截止到2000年,全市共發(fā)現(xiàn)非金屬礦產(chǎn)32種。非金屬礦產(chǎn)在全市礦產(chǎn)資源中占...
  連云港市地處華北地臺與揚子準(zhǔn)地臺之間的秦嶺—大別造山帶東延部分,其非金屬礦產(chǎn)資源較豐富,特色明顯。
  
  據(jù)統(tǒng)計,截止到2000年,全市共發(fā)現(xiàn)非金屬礦產(chǎn)32種。非金屬礦產(chǎn)在全市礦產(chǎn)資源中占絕對優(yōu)勢。
  
  其中水晶、蛇紋石、磷、云母、蛭石、大理巖、石榴紅寶石和榴輝巖系列礦產(chǎn)(金紅石、綠輝石、石榴子石)儲量居全省第一;藍(lán)晶石、硅石資源總量居全省第二;花崗石、瓷石、玄武巖和建筑用砂具有區(qū)域優(yōu)勢。
  
  而且該市主要礦產(chǎn)資源集中分布于市域西北地區(qū),絕大部分礦產(chǎn)均可露天開采,主要礦產(chǎn)地離城鎮(zhèn)較近,便于開發(fā)經(jīng)營,開采利用條件好。
  
  目前,全市開采企業(yè)共308家,其中建筑用花崗石152家、建筑用砂3家、玄武巖5家、磚瓦粘土138家、陶瓷土1家、磷礦2家、化肥及蛇紋石3 家、礦泉水及地?zé)崴?家。建材礦山有300家,占開采礦山的97.4%。主要分布在市區(qū)(91家),東海(55家)和贛榆(90家),它們占總數(shù)的 76.6%。
  
  但是,該市非金屬礦開發(fā)中也存在著一些問題,例如礦產(chǎn)開發(fā)科研投入過少,缺乏礦石物理、化學(xué)測試及工業(yè)試驗等方面科研成果,嚴(yán)重影響開發(fā)利用前景。本市豐富的硅資源,尚未作為第四化肥的硅肥加以開發(fā)。榴輝巖型金紅石礦因綜合利用問題沒有解決,造成金紅石、綠輝石和石榴子石及藍(lán)晶石等未各盡其用。屬于非金屬礦業(yè)發(fā)展方向的深加工高增值產(chǎn)品,如表面改性、超微細(xì)及納米材料等高新產(chǎn)品尚未開發(fā)。云母、蛭石、綠輝石、金紅石、陶土、陶粒、石榴紅寶石等或未利用或因市場原因停止開發(fā)。
  
  針對以上存在問題,連云港市正致力于提升礦產(chǎn)品加工業(yè)結(jié)構(gòu),鼓勵企業(yè)利用市場資源,進行礦產(chǎn)品深加工研制和開發(fā),積極引導(dǎo)發(fā)展超微細(xì)粉體材料加工業(yè),化資源優(yōu)勢為經(jīng)濟優(yōu)勢,促進連云港市礦業(yè)經(jīng)濟的持續(xù)、健康、快速發(fā)展。
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