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- The barium aluminate’s combinative ways and combinative mechanism with high grade bauxite instead of aluminium hydroxide is investigated. 主要研究了用高品位铝土矿代替氢氧化铝合成铝酸钡的制备方法及合成机理。
- high sulfur and high grade bauxite 高硫型高品位铝土矿
- high sulfur content and high grade bauxite 高硫高铝矿
- high grade bauxite containing sulfur 高硫型高品位铝土矿
- exploitable sulfur - containing and high grade bauxite 高硫型高品位铝土矿
- Discussion on the Method of Hydrometallurgical Desulfurizing during Producing Alumina with High Grade Bauxite Containing Sulfur 用高硫型铝土矿生产氧化铝过程中湿法除硫方法讨论
- Keywords exploitable sulfur-containing and high grade bauxite;baye pressure;leaching function;the washable water of baye pressure residues;barium aluminates;desulfurizing; 高硫型高品位铝土矿;拜耳法;溶出性能;拜耳赤泥洗液;铝酸钡;净化除硫;
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- high grade bauxite 高铝矿
- John's high grade in the test lifted his spirits. 约翰考试得了高分，这提起了他的精神
- Mary always gets a high grade in math. 玛丽在数学上总是得到高分。
- Guild plate: using high grade melamine board. 导流板：彩用优质三聚氰氨板。
- He attained a high grade in the diplomatic service. 他在外交界的地位很高。
- High grade ebony and rosewood sets can be supplied. 有高档乌木和玫瑰木两种配件.
- MEK is a good solvent for high grade coatings. 甲乙酮(MEK)是高档涂料应用的优良溶剂。
- My second paper received a high grade. 我的第二篇文章取得了高的分数。
- The highest grade that can be achieved in marksmanship. 特等射手级在射击术中可以取得的最高等级
- Highest grade was of Pater (father) under Saturn. 最高级别就是土星之下的佩特（父亲）级别。
- It combines many functions in one. It is a high grade product. 它集多种功能于一身，是高档产品。
- High grade forging with various of s.s.steel and alloy. 各种高要求和特殊牌号的不锈钢，高级合金钢、特种合金锻件的生产.
