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- Some practical desulfurization methods are presented,which m ust be useful for coal cleaning. 并提出幾種脫硫方法 ,對煤礦生產(chǎn)出質(zhì)量好的潔凈煤 ,有一定的參考價(jià)值
- Jigging as one of the most widely used coal cleaning methods is now applied in around 60 percent of the coal preparation plants in China. 跳汰選煤是被廣泛采用的選煤方法之一,我國約有60%25的選煤廠(chǎng)采用跳汰選煤。
- However,V in acid coal mine drainage can not be removed with the increase in pH,on the contrary,the contents of V increase with the increase in pH. 酸性礦井水中V不能夠隨pH的升高而去除;反而會(huì )有更多的V溶解在水中.
- The paper redesigns the control of numerical control air valve of jigging machine for coal cleaning equipment by using LG PLC controller and touching screen. 本文采用LG可編程序控制器及觸摸屏對洗選設備中的跳汰機數控風(fēng)閥控制進(jìn)行重新設計。
- After analyzing the questions of technics, equipment and product configuration to raw slime water in Changcun coal cleaning plant, dissertate the confirm gist of rebuild project and the effect after actualizing the project in technology and economy. 摘要在詳細分析了常村礦選煤廠(chǎng)原煤泥水系統在工藝、設備和產(chǎn)品結構存在的問(wèn)題后，重點(diǎn)論述了改造方案的確定依據和改造方案實(shí)施后在技術(shù)、經(jīng)濟方面取得效果。
- There are three methods which have potential of development for controlling mercury, namely the common physical coal cleaning technology, existing pollutant control facilities, and injecting sorbent, such as activated carbon etc. , into the flue gas. 有發(fā)展潛力的汞控制方法有3種：常規物理洗選煤技術(shù)、現有污染物控制裝置和煙氣中噴入活性炭等吸附劑方式。
- Through ascertaining appropriate seam exploitation ratio, strengthening the management of equipments and coal cleaning technology, and investing reasonable, this phenomenon was stopped. 確定合適的煤層開(kāi)采比，加強設備的完好管理，加強選煤技術(shù)管理，合理投入，杜絕此類(lèi)現象的發(fā)生。
- This paper analyse the difficulties of disposing slime water in Linhuan coal cleaning plant, and emphasized the application and effect of the innovative technology of mineral coagulant(MC). 摘要分析臨渙選煤廠(chǎng)煤泥水處理的難度，重點(diǎn)介紹礦物型凝聚劑(MC)創(chuàng )新技術(shù)及其應用和效果。
- Through ascertaining appropriate seam exploitation ratio,strengthening the management of equipments and coal cleaning technology,and investing reasonable,this phenomenon was stopped. 確定合適的煤層開(kāi)采比,加強設備的完好管理,加強選煤技術(shù)管理,合理投入,杜絕此類(lèi)現象的發(fā)生。
- Coal Cleaning by Use of Cyclones 旋流器選煤
- Discussion on Coal Cleaning by Dense Medium Cyclone 淺談重介質(zhì)旋流器選煤
- high-concentrated arsenic acidic coal mine wastewater 酸性高砷煤礦廢水
- Review on Coal Cleaning by Dense Medium Cyclone 重介質(zhì)旋流器選煤評述
- But technologies also exist to make coal cleaner still, by filtering out carbon dioxide from the flue gas and storing it somehow. 但是借由濾除煙道氣體中的二氧化碳并將其儲存起來(lái)從而令煤炭更加清潔的各類(lèi)技術(shù)已然出世。
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- coal cleaning conversion technology 煤炭潔凈轉化技術(shù)
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- The soil becomes more and more acidic as pollution mounts up. 隨著(zhù)污染的加劇，土壤的酸化越來(lái)越嚴重。
- I am doing an experiment of neutralizing acid. 我在做一個(gè)中和酸的實(shí)驗。
