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- modified zeolite powder 改性沸石粉
- Activated zeolite powder is made by zeolite powder though caline and activate with high temperature. 用于工业上某些特殊的吸附;与物料的混合分散吸附;
- Ammonium removal by modified zeolite, Ca-form zeolite, was examined by batch-type methods. 通过静态方法研究了钙型沸石对氨氮的去除效果。
- As the high pressure drop, zeolite powder in the catalytic reaction of the application does not apply to fixed-bed reactor. 由于过高的压降,沸石分子筛粉体在催化反应中应用时不适用于固定床反应器。
- In order to study the possibility of adsorption to gallstones by zeolite powder in body-outside environments, the feature of the gallstones was observed by using SEM. 为研究沸石粉体对胆固醇型人体胆结石体外吸附的可能性,采用SEM观察了胆固醇型人体胆结石的表面形貌;
- Modified zeolite Beta catalyst, synthesized in our group, named BPA-9711, exhibits high activity, selectivity and stability under the optimal operating conditions for benzene alkylation with propene to produce cumene in pilot plant. 本课题组研制开发的改性Beta沸石催化剂BPA-9711在苯丙烯烷基化反应中具有很高的活性、选择性。
- hexadecyl-trimethyl-ammonium modified zeolite 十六烷基三甲基铵改性沸石
- With nitrate concentration adding up, the NRR of modified zeolites declined, but NRR of MF went up firstly and then went down. 随吸附质浓度的升高,改性沸石的脱除率下降,改性糠醛渣的是先升后降;
- Keywords modified zeolite surface acidity benzene alkylation; 改性分子筛;表面酸性;苯烷基化;
- The heat and weight change of MFI zeolite powders during its calcination process was investigated by DSC and TGA,respectively,in order to optimize the calcination procedure of MFI zeolite membrane. 并且利用热重和差热分析研究了MFI 沸石在焙烧过程中的热重变化性质,以此确定了沸石膜的焙烧程序。
- Using n-hexane as a model compound,hydrogen transfer reaction activity over several types of modified zeolites under FCC processing conditions are investigated. 以正己烷为模型化合物,在接近工业催化裂化(FCC)过程的反应温度下,考察了几种改性分子筛在催化裂化过程中的氢转移反应性能。
- 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。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- The car has been modified for racing. 这辆汽车已改装为赛车。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Technical specification for application of natural zeolite powder in concrete and mortar 天然沸石粉在混凝土和砂浆中应用技术规程
- The machine has been extensively modified. 这机器已被大规模地改造过。
- SOLUBLE ALKALINE ABSORPTION PROPERTIES OF MODIFIED ZEOLITE AND ITS INHIBITION EFFECT OF ALKALINE SILICA REACTION 改性沸石对可溶性碱的吸附性能及其对碱硅酸反应的抑制效果
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries