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- Indcating effective suppression of trimethylamine(TMA) format ion over the zeolites, which is due to the shape selective catalysis of zeolites. 对三甲胺表现出明显的抑制效应可归结于沸石的择形催化效应。
- They are widely used in the fields of chrom atographic separation,selective catalysis, food, pharmaceutics and pesticides industries. 环糊精聚合物被证实亦具有包络、缓释及催化的能力, 以及较好的机械强度和化学稳定性。
- The latest application of zeolites shape selective catalysis in the production of ethylbenzene or cumene, along with synthesis of methylamine was briefly described. 综述了90年代以来分子筛择形催化在利用炼厂气合成乙苯、异丙苯和甲胺等工业生产方面的最新应用。
- Layered compounds have many functional characteristics, such as shape selecting catalysis, heat stability, and can be used in lithium batteries, superconducting materials and etc. 具有多种功能特征:如择形催化作用、热稳定性、用做锂电池材料和超导材料等。
- Keywords methylamine;mordenite;shape selective catalysis;cation modification; 甲胺;丝光沸石;择形催化;离子改性;
- Keywords zeolite;modification;shape selective catalysis;methylamine synthesis; 沸石;改性;择形催化;甲胺合成;
- Synthesis of Glycoconjugated Metalloporphyrins and Their Selective Catalysis for Alkane Oxidation Under Mild Conditions 乙酰糖基金属卟啉的合成及其对烷烃温和氧化的选择性催化作用
- Keywords methylamine synthesis,amination,nature mordenite,shape selective catalysis,modified; 关键词甲胺合成;天然丝光沸石;择形催化;改性;催化剂表征;
- Keywords zeolite catalyst;steam treatment;shape selective catalysis;naphthalene;isopropylation;diisopropyl naphthalene; 沸石分子筛;水蒸气处理;择形催化;萘;异丙基化;二异丙基萘;
- Keywords environment engineering;platinum;selective catalysis reduction;particulate matter（PM）;trapper; 环境工程学;铂;选择催化还原;细粒物料;捕集器;
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- Keywords Pillared montmorillonite;Trimethylbenzene;Disproportionation;Shape selective catalysis; 层柱蒙脱石;三甲基苯;歧化反应;择形催化;
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- She only stays at select hotels. 她只住一流旅馆。
- Can student willfully select the course? 学生可以随意选择课程吗？
- A select group were invited to the wedding reception. 一群经过挑选的人士被邀请参加婚宴。
- Catalysis has increased the rate of reaction. 催化作用提高了反应的速度。
- I'm very selective about the people I associate with. 我与他人来往极慎重，不滥交。
- Select the drive in which you want to store the document. 选择想把文件存储在其中的驱动器。
- Our shops select only the very best quality produce. 我们商店都是精选的质量最高的产品。
