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- 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。
- Keywords active clay;heavy metal ions;adsorb; 活性白土;重金属离子;吸附性能;
- 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。
- 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。
- He fashioned the clay into a jar. 他用粘土做成一个陶土罐子。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- The math exam was a clay pigeon. 数学考试非常容易。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- 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。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- 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。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智?
- All the can shoot is a clay pigeon. 他所能射击的不过是一个容易的非移动靶。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。