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liquid precipitating method 液相沉淀法
liquid precipitation method 液相沉淀法
Magnesium titanate was obtained with special liquid phase precipitation method. 采用特殊液相沉淀法制备了镁的钛酸盐。
Methods:Sulfate ion precipitation method was used. 方法:采用硫酸根离子沉淀法。
Decreasing the L-glutamate concentration of isoelectric point crystallized mother liquid is the main way on glutamate isoelectric point precipitation method. 摘要等电法提取谷氨酸工艺中，降低等电母液中谷氨酸浓度是提高提取收率的主要途径。
Liquid phase precipitation method,sol-gel method,alkoxide hydrolysis method,gaseous phase method,solid phase method were discussed and analyzed in detail. 液相沉淀法由于原料廉价易得、工艺简单、产品性能稳定、环境污染少等特点使其成为最具有工业应用价值的纳米氧化镁制备技术。
Methods:We separated the subfractions of LDL by precipitating method and density gradient ultracentrifugation, and identified the subfraction by electronphoresis and electron microscope. 方法:通过沉淀法分离LDL,然后经过超速离心法分离其亚组分。
hydrothermal precipitating method 水热合成
The feasibility of recovering p-phthalic acid from the waste liquid of polyester alkali deweigting finishing by means of acid precipitation method is studied and the factors influencing the process also are related. 研究用酸析法从绦纶碱减量废液中回收对苯二甲酸的可行性及影响因素。
Catalytic activities of CuO ZnO ZrO 2 catalysts, prepared by various precipitating methods such as mixed precipitating, two step precipitating and coprecipitating, for synthesis of methanol from CO and H 2 at 4.0 MPa were studied. 研究了在4MPa压力下，用混沉法、分步沉淀法及共沉淀法制得的CuO－ZnO－ZrO2催化剂对CO/H2合成甲醇的催化活性。
The precipitation method is an efficient, economical and practical method for removing the colloidal impurities. 是去除胶体杂质有效、经济、实用的方法。
The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中，建议采用面积比法和流域雨量法。
Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
The pure,Y_2O_3-doped and Sm_2O_3-doped nanozirconia powders were prepared by the precipitation method. 利用液相沉淀方法制备了未掺杂、氧化钇掺杂和氧化钐掺杂的纳米级氧化锆粉体。
Be careful not to lose too much liquid by evaporation. 小心，不要因为蒸发作用而失掉过多的水份。
Using ZnSO4.7H2O and urea as raw materials, nanometer ZnO was prepared by homogeneous precipitation method. 摘要以硫酸锌、尿素为原料，采用均相沉淀法合成了纳米氧化锌。
The cobalt oxide is produced from cobalt catalyst waste by using acidolysis precipitate method. 用含钴催化剂废料作原料,采用酸溶-沉淀法工艺制取氧化钴。
The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
The discoloring effectiveness of raw L-lactide with active carbon method is better than that of precipitation method. 用活性炭对L-丙交酯粗品进行脱色比用沉淀法脱色效果好,收率较高。
The spherical zirconia and Ni-coated zirconia composite powders were synthesized by the chemical precipitation method. 摘要采用化学沉淀法分别制备球形氧化锆及镍／氧化锆复合微球粉体。