鉻煤 的英文怎麼說
中文拼音 [gèméi]-
Electroplating waste water treatment technology by fly ash and active carbon
粉煤灰活性炭處理含鉻電鍍廢水Reserarch on high chromium cast iron material quality of the cushion plate of d - 10d double - inlet amp; double - outlet coal mill
雙進雙出磨煤機襯板高鉻鑄鐵材質的研究Abstract : the friction types and wear mechadism of high - chromium cast iron composite is discussed. the experimental results show that this compositc pipeline has good economic benefit, applicability and popularization in coal separation medium pipeline
文摘:從磨損類型和耐磨機理等方面，對高鉻耐磨鑄鐵復合材料進行了探討，試驗結果和經濟效益分析表明，這種高鉻耐磨鑄鐵復合管對于選煤介質管路有良好的適用性和推廣應用價值。Other significant sales include copper, nickel, chrome, coking coal and manganese
其它一些重要的產品還包括銅、鎳、鉻、煉焦煤和錳。Determination of total chrominum in mine water
煤礦水中總鉻的測定方法Determination of chrominum in mine water
煤礦水中六價鉻的測定方法Modified fly ash prepared by adding a mount of fly ash to blast furnace iron sludge with hcl has good effect to cr ( superscript 6 + ) and total chromium
摘要在粉煤灰中添加適量的轉爐鐵泥經鹽酸溶解后，制得改性粉煤灰，在適宜的工藝條件下，對六價鉻和總鉻都有良好的處理效果。Determination of chromium cadmium and lead in coal
煤中鉻鎘鉛的測定方法Analysis methods on arsenic, cadmium, chromium, copper, nickel, lead and zinc in fly ash atomic absorption spectrometry
粉煤灰中砷鎘鉻銅鎳鉛和鋅的分析方法Secondly, choose the sample component, as different particle match of tungsten carbide and specifically heat treatment craftworks of solution and aging manufacture test piece, watch metallurgical structure of the test piece and do the tests of hardness and tension, at last do the abrasive wear test on the dynamic load abrasive wear test machine, analyze test datum, from the test data, conclusions are arrived that the hardnees of composite - alloy can be improved and wear - resistance be better by adding cr and other elements according to a given ratio
本文對rp中速磨煤機耐磨件進行了運行與磨損情況分析，研究、提出了制備磨輥和盤瓦復合合金成分配比；並對製作的試件進行了固溶、時效等特定的熱處理工藝，觀察試件金相組織，進行機械強度試驗，最後做磨料磨損試驗，對磨損失效機理進行了深入的研究分析，對其耐磨性能與低合金鋼、高鉻鑄鐵進行了對比。Experiment research on the treatment of chromium - containing wastewater by the strong absorption of active carbon in fly ash
利用粉煤灰中活性炭的吸附能力治理含鉻廢水Advancement on the migration, transformation and release control of chromium in coal combustion process
燃煤過程中鉻遷移轉化和排放控制的研究進展The joint british - afghan survey found significant deposits of natural gas, petroleum and coal ; copper, chromate, talc, barites, sulphur, gold, lead, zinc, iron ore and salt ; and precious and semi - precious stones including high - quality rubies, emeralds and much of the world ' s supply of lapis lazuli ( pictured )
英阿聯合勘測隊發現了意義重大的天然氣、石油和煤礦；銅、鉻酸鹽、石膏、重晶石、硫磺、金、鉛、鋅、鐵和鹽礦；富含高質量紅寶石的寶石和亞寶石礦，以及世界上大多數的天青石資源（如圖） 。分享友人