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Keywords active clay;heavy metal ions;adsorb; 活性白土;重金属离子;吸附性能;
In this paper , active clay was applied to adsorb Pb2+ and Cr(VI) in solution. 本文用膨润土经改性制得活性白土,并用活性白土吸附水溶液中的Pb2+和Cr(VI)。
Some parameters including compressibility, permeability, temperature, synthetical strength, moisture and active clay content. 测试的型砂质量参数包括紧实率、透气性、温度、综合强度、含水量及有效粘土含量。
In the foundry, several greensand quality parameters including compressibility, temperature, active clay content, moisture, permeability and synthetical strengt... 试验证明,该测试车具有良好的稳定性和较高的测试精度。
Under this condition, the decolouring ratio of activated clay is up to 90%. 在最佳工艺条件下,活化白土的脱色率可以达到90%25以上。
The application experiment of new rubber reinforcer-Superfine actived clay (SFAC) was studied in this paper. 对新型橡胶补强剂超细活性陶土SFAC应用试验作了研究。
The activated process conditions,such as acidity,temperature,time,the ration of liquid to solid,soaking time on the decoloring capacity of activated clay are studied. 研究了活化酸度、活化温度、活化时间、液固比、浸泡时间等工艺条件对活性白土脱色力的影响。
Keywords Active carbon;Freon;Recovery; 活性炭;氟里昂;回收;
Data illustrated that the optimum reaction conditions of TAED were as follow: The microwave power and time are 530w, 35min. the catalyst is activated clay. 合成TAED的最佳工艺条件为：功率为530W，回流加热时间为35min，催化剂选用活性白土，其最优用量为2%25。
It is shown that the content and occurrence ways of Al ion in activation solution with different pH value are critical factors, which influence on rinse of activated clay. 研究表明 ,铝离子在不同 p H值活化液中的含量及存在形态是影响活性白土漂洗工艺的主要因素。
In this paper, 4A molecular sieves,activated clay and aluminum sulfate were prepared with the exhausted acid and alkali in the process of 4A molecular sieves by bentonite. 本文研究了膨润土制备4A分子筛过程中产生的废酸碱液的综合利用,制备了4A分子筛、活性白土和硫酸铝,产品性能符合国家有关标准。
Keywords bentonite;activated clay;CVL;carbonless copy paper.; 膨润土;活性白土;无碳复写纸;显色剂;
Keywords active shimming;shim coils;magnetic field homogeneity;FID; 有源匀场;匀场线圈;磁场均匀度;FID;
The activated clay is the best decolourization reagent to the crude product, and 95% methanol is the best solvent for recrystallization. The 4 MDBT with 96.1% in purity and 61.6% in yield was obtained. 粗产品经活性白土脱色及在 - 2 0℃下用 95%25甲醇重结晶 2次后 ;产品纯度达 96 .;1%25;产率为6 1 6%25。
Keywords active element;soakage;diamond;reaction energy;bond; 活性元素;润湿;金刚石;反应能;粘结剂;
The denitrogenation effects are investigated for the vacuum cut 3 lube base oil from Daqing by using the organic acid modified activated clay FY?14 as adsorbent. The performances of activated clay and FY?14 adsorbent are compared. 采用有机酸改性活性白土FY 14吸附剂对大庆减三线润滑油基础油的脱氮效果进行详细考察,并与活性白土进行对比。
Adsorbent can effectively remove sulfur and sulfide from solvent, such as activated clay which can reduce the content of sulfur in solvent to l. 83ppm from 10.65ppm. And CuX molecular sieve also can reduce it from 10.65ppm to 0.43ppm. 吸附剂可有效地脱除溶剂中的硫及硫化物;如活性白土可将溶剂含硫量从10.;65ppm降止1
Keywords Active nickel sulfide;Decoppering;Reaction mechanism; 活性硫化镍;除铜;反应机理;
Keywords Active dye;Catalytic oxidation;Photodecomposition; 活性染料;催化氧化;光降解;
Keywords active carbon phenylacetaldehyde isomerization; 活性炭;苯乙醛;异构化;