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coal dust 煤粉。

coal endurance

Icdas , domiciled in istanbul , turkey , has placed an order with maerz for the supply of engineering , license , know - how as well as equipment for the installation of a new coal dust fired maerz lime kiln 位于土耳其伊斯坦布爾的icdas已經向麥爾茲下了訂單,要求為一座新的煤粉燒麥爾茲石灰窯供應工程許可證技術訣竅和安裝設備。

The paper introduces the conditions and policy of coal dust ash utilization in china , analyses the efficacious utilization of it with real examples and the effect of cleaner production promoting the efficacious utilization of it 介紹了福建省感光材料廢物產生和處置現狀及環境管理存在的問題,提出了環境管理的對策和措施

The effective cost dust content of molding sand should be determined according to time factors such as the quality of the coal dust , casting size and thickness , pouring temperature , lacing sand or unit sand , and so on 決定型砂中的有效煤粉含量應根據煤粉質量的優劣、鑄件大小和厚薄,澆注溫度、面砂或單一砂等因素。

It is necessary coal dust to inspect and evaluate comprehensively all physical - chemical properties of the coal dust , as well as to determine its anti - metal penetration ability by pouring a test specimen 選擇煤粉應通過全面的檢測和評價各項理化指標,并通過試塊澆注試驗以確定其防粘砂能力。

Tianjin iron steel company ltd . , tianjin , china , decided to convert their two existing 300 tpd coal dust fired maerz lime shaft kilns to converter gas firing and placed the corresponding order with maerz 現有的麥爾茲窯是圓筒形的,其每個窯筒的燃燒區截面積為7 . 1 m2 。

But a 2006 study by the city and tianjin university found abnormally high levels of chemicals of the benzene family attached to coal dust particulates around handan 不過,邯鄲市和天津大學2006年共同進行的一項研究發現,邯鄲市附近空氣中的化學苯并芘濃度非常高。

As alkalies in the coal dust ash dissolve out and carbonates are entrained into the system , serious scaling occurs in the cooling system of the dust collector 摘要由于粉煤灰中堿性物的溶出及碳酸鹽帶入系統,導致除塵冷卻水系統存在嚴重的結垢問題。

Air pollutants consist of particulates and gases . the former contain coal dust smoke , dust , ash and smoke while the latter contain so 空氣污染物大致可區分為固體微粒與有害氣體兩大類,前者包括煤煙、灰塵、飛灰及熏煙,后者包括

As the kiln may be - in a future stage - converted to coal dust firing the plant layout already provides for the future installation 的地區。因為該窯或許在將來會轉換成煤炭粉燒窯,所以該窯布局已經做好了將來安裝的準備。

The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately 摘要發氣量試驗方法的優點是能夠迅速和準確地確定型砂中有效煤粉的具體含量。

The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes , coal dust , and toxic gases 現代城市是由大得怕人的大廈和充斥著難聞的汽油味,煤灰和有毒氣體和又陰暗又狹窄的街道所組成。

Abstract : this paper introduces coal dust producing reason , zpw type coal dust prevention device structure and working principle 文摘:介紹了煤塵產生的原因, zpw型滅塵裝置的組成及工作原理。

Material is cement , sand , coal dust , high pressure molding , need not sinter . the product with good strength , colourful 原料由水泥、黃砂、粉煤灰組成,高壓成型無需燒結,成品瓦強度高、色彩豐富。

Group 1 , category m1 equipment intended to remain functional in atmospheres endangered by firedamp and or coal dust ; german version en 50303 : 2000 專業類型犯罪預防裝置;門;安全裝置;規范

Two little dogs sat by the fire over a fender of coal dust ; sad one little dog , if you don ' t talk , why , i must 兩只小狗狗,坐在火爐旁,靠在圍欄上;一只小狗說,你老是沉默,只好聽著我。

Explosibility of coal dust in underground hard coal mining - tests and assessments of coal dust - air - mixtures and hybrid mixtures 地下煤礦煤塵易爆性.煤塵空氣混合氣體和混合物的試驗

Group i , category m1 equipment intended to remain functional in atmospheres endangered by firedamp and or coal dust 在受沼氣和或煤塵危害的大氣環境中保持功能的i組m1類設備

Group i , category m1 equipment intended to remain functional in atmospheres endangered by firedamp and or coal dust 在有著沼氣和或煤塵危險的大氣中保持功能的1組m1目錄設備

A block of compressed coal dust , charcoal , or sawdust and wood chips , used for fuel and kindling 煤磚,炭磚把煤灰,木炭或鋸木灰和木片壓縮制成的磚塊狀物,用作燃料和點火