水礬土 的英文怎麼說

中文拼音 [shuǐfántǔ]
水礬土 英文
diaspore
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 礬 : 名詞[化學] （某些金屬硫酸鹽的含水結晶） vitriol
  1. Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.

    常用活性炭，鋁礬土來去除廢水中各種類型的有機物。
  2. Chemical analysis of aluminous cement for refractories

    耐火材料用礬土水泥的化學分析
  3. Physical testing methods of aluminous cement for refractories

    耐火材料用礬土水泥的物理測試方法
  4. Inorganic anti - cracking reinforced chemical additive, called wj, generates some tittle expansive crystals in hydration process in concrete to reduce the porosity and improve the distribution of pore size. the expansive power is process in common to tumefaction that petty crystalloid aft suck water and pressure to concrete pores that aft crystal gather volume. its adding weight was 8 % - - 12 % in cement, its restrained expansive ratio was about 0. 02 % - - 0. 06 %, and relevantil brought self - stress 0. 2mpa ?. 6mpa

    無機增強抗裂材料wj摻入普通混凝土中，在水化硬化過程中生成一定量的微膨脹結晶體，降低空隙率，改善混凝土中孔結構分佈。其膨脹驅動力是凝膠尺寸的晶體鈣礬石吸水腫脹和結晶狀鈣礬石對孔隙產生膨脹壓的共同作用。當wj摻量為8一12兒在鋼筋和鄰位的限制下，使混凝土產生0
  5. The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed

    本文試圖從膨脹劑不同摻量研究其對混凝土和砂漿主要性能的影響，進行了一系列宏觀力學性能試驗研究；利用差熱分析（ dta ） 、掃描電子顯微鏡（ sem ）等分析手段對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析；並採用復合方法摻加新型膨脹組分對硫鋁酸鹽類膨脹劑（ uea ）進行了改性試驗研究，根據多因素模糊綜合評價方法就各類膨脹劑的主要性能進行綜合評價，得出摻加新型膨脹組分pt的膨脹劑性能較優，取得了明顯的效果。
  6. The magnesia - alumina spinel is synthesized by using high - quality bauxite and active magnesia as starting materials and calcined at high temperatures. the spinel has high density and low water absorption rate

    本品採用優質鋁礬土與活性氧化鎂合成，經高溫煅燒，體積密度大，吸水率低，是冶金建材行業理想的原料。
  7. According to the geological conditions and the corrosive medium composition of the shaft well ， the damaging reason and the mechanism of the concrete attack in the intake shaft well of “ 635 ” project are analyzed ， and the corrosion - prevention treating method for the shaft well concrete is presented

    水利樞紐發電引水洞豎井段圍巖中，有黃鐵礦脈風化形成的黃鉀鐵礬化蝕變帶通過.經對豎井襯砌混凝土腐蝕破壞機理的分析后認為，必須採用有效的防腐材料，將混凝土與侵蝕介質隔離開來，對豎井混凝土進行防腐蝕處理
  8. Zhengzhou mining to cross - new federated, site, opened, hunan, withdraw the army and some other cities ( and counties ) and the outskirts of zhengzhou coal tenure and forecasts 193 million tons of resources, and karst landscape development, groundwater and unusually rich bauxite resources, suitable for the construction of large power plants and aluminum plant

    鄭州礦區地跨新密、登封、新鄭、鞏義、偃師等市（縣）及鄭州郊區，煤炭保有及預測資源量193億噸，且巖溶地貌發育，地下水及鋁礬土資源異常豐富，適合興建大型電廠和鋁廠。
  9. Kebiao black aluminium oxide abrasive is featured with high hardness, strong tenacity, good self - sharpening, better cohesiseness, higher durability, less heat generated in grinding and giving the metal works high finish, less power weakened in grinding

    以三水型和一水型鋁礬土為原料經電弧爐高溫治煉冷卻加工而成。 "克標"牌黑剛玉磨料基本粒集中，切削力強，韌性大，剛柔相濟，耐磨性好，工效高。
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