1) propylene pump
丙烯泵
1.
The solution to the leakage in the mechanical seals of the propylene pump;
重型丙烯泵机械密封泄漏分析解决方案
2.
The reasons for easy bearing damage and often mechanical seal disabled of propylene pump are analyzed and studied, after the improvement with bearing structure and one year of running, it indicates that the improvement is proper and effective.
对丙烯泵在实际生产运行中轴承易损坏、机械密封经常失效的原因进行了分析和研究,并对泵的轴承结构进行了改进,经过一年多的生产实践表明其改进措施是合理和有效的。
3.
Failures of the series connection mechanical seal on the propylene pump were analyzed.
对丙烯泵串联机械密封系统中存在的问题以及出现的故障进行了分析 ,介绍了串联机械密封在丙烯泵上的使用情况和改进成果以及该串联机械密封的运行和维护。
2) polypropylene machine pump
聚丙烯机泵
1.
Reason and improvehent measure for sealing and leakage of polypropylene machine pump;
聚丙烯机泵密封泄漏的原因与改进措施
4) Propene
[英]['prəupi:n] [美]['pro,pin]
丙烯
1.
Nanostructured CoMoO_4 Supported on Mesoporous SBA-15 for Catalytic Oxidative Dehydrogenation of Propane to Propene;
SBA-15负载纳米CoMoO_4催化剂催化丙烷氧化脱氢制丙烯(英文)
2.
Establishment of Analysis Method on Sulfur Forms in Propene;
丙烯中形态硫分析方法的建立
3.
Deactivation of catalyst TS-1 in propene epoxidation;
丙烯环氧化反应中TS-1催化剂失活研究
5) propylene
[英]['prəupəli:n] [美]['propəlin]
丙烯
1.
Study on Conversion of Butylenes to Propylene over SAPO-34 Molecular Sieve;
SAPO-34分子筛催化丁烯转化制丙烯的研究
2.
Application of assistant LTB-1 for enhancing yield of propylene in FCCU;
LTB-1型增产丙烯助剂在催化裂化装置上的应用
3.
Industrial application of catalyst LIP-200 for increasing yield of propylene;
增产丙烯LIP-200催化剂的工业应用
6) propane
[英]['prəʊpeɪn] [美]['pro'pen]
丙烯
1.
A divided wall column was used to separate propylene and propane.
提出了采用隔离壁塔分离丙烯-丙烷的新工艺。
2.
The effect of Cr addition to Pt-Sn/γ-Al_2O_3 catalyst on the activity,selectivity and deactivation in the propane dehydrogenation was studied.
结果表明,添加少量Cr可显著改善Pt-Sn/γ-A l2O3催化剂的脱氢稳定性,可提高丙烯选择性,降低催化剂表面积炭量。
3.
Due to the different catalytic oxidation property between propylene and propane,the impact of nature of hydrocarbon to light-off performance is investigated in laboratory simulated evaluation system.
在实验室模拟研究中 ,丙烷和丙烯在Pt—Rh型汽车尾气催化剂表面的催化氧化性能的差异 ,会对催化剂的起燃特性表现造成影响。
补充资料：2-丙烯酸与2-丙烯酸丁酯和2-丙烯腈的聚合物
CAS: 25686-45-7
分子式: (C7H12O2·C3H4O2·C3H3N)x
中文名称: 2-丙烯酸与2-丙烯酸丁酯和2-丙烯腈的聚合物
英文名称: 2-Propenoic acid, polymer with butyl 2-propenoate and 2-propenenitrile
2-propenoic acid, polymer with butyl 2-propenoate and2-propenenitrile
2-Propenoic acid,polymer with butyl 2-propenoate and 2-propenenitrile
分子式: (C7H12O2·C3H4O2·C3H3N)x
中文名称: 2-丙烯酸与2-丙烯酸丁酯和2-丙烯腈的聚合物
英文名称: 2-Propenoic acid, polymer with butyl 2-propenoate and 2-propenenitrile
2-propenoic acid, polymer with butyl 2-propenoate and2-propenenitrile
2-Propenoic acid,polymer with butyl 2-propenoate and 2-propenenitrile
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条