1) anhydrous potassiuim carbonate
无水K2CO3
1.
It was found that when n(furfural):n(anhydrous potassiuim carbonate):n(acetic anhydride)=1∶0.
结果表明,α-呋喃丙烯酸最佳的合成条件为:n(呋喃甲醛):n(无水K2CO3):n(乙酸酐)=1∶0。
2) K2CO3-KCl-K2B4O7-H2O saltwater system
K2CO3-KCl-K2B4O7-H2O水盐体系
3) K 2CO 3-Al 2O 3
K2CO3-Al2O3
4) SiO_2/K_2CO_3
SiO2/K2CO3促进
1.
Under microwave irradiation,cinnamonitrile was prepared directly from cinnamaldehyde/NH_2OH·HCl in the presence of SiO_2/K_2CO_3 under solvent-free condition in one step.
以肉桂醛为原料,在无溶剂的条件下SiO2/K2CO3促进一步法直接制备肉桂腈。
5) γ Al 2O 3 MgO K 2CO 3
γ-Al2O3-MgO-K2CO3
6) anhydrous
[英][æn'haidrəs] [美][æn'haɪdrəs]
无水
1.
Control of conditions on preparing anhydrous sodium sulfide by vacuum drying;
真空干燥脱水制备高纯度无水硫化钠条件控制
2.
We study the pickling method of salted eggs which are anhydrous and no mud on its surface in the article mainly.
主要研究无水无泥咸蛋的腌制方法。
3.
The effects of anhydrous alcohol,dispersant and water on the quality and storage stability of the No.
试验研究了无水乙醇、分散剂和水对含醇汽油质量及贮存稳定性的影响。
补充资料:poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
CAS:61128-46-9
分子式:(C31H20O8·C6H8N2)x
中文名称:5,5'-[(1-甲基亚乙基)双(4,1-亚苯氧基)]双-1,3-异苯并呋喃二酮与1,3-亚苯二胺的聚合物
英文名称:1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine
3-isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- polymer with 1,3-benzenediamine
poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
1,3-Isobenzofurandione,5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-,polymer with 1,3-benzenediamine
分子式:(C31H20O8·C6H8N2)x
中文名称:5,5'-[(1-甲基亚乙基)双(4,1-亚苯氧基)]双-1,3-异苯并呋喃二酮与1,3-亚苯二胺的聚合物
英文名称:1,3-Isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-, polymer with 1,3-benzenediamine
3-isobenzofurandione, 5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- polymer with 1,3-benzenediamine
poly(bisphenol a-co-4-nitrophthalic anhy-dride-co
1,3-Isobenzofurandione,5,5'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis-,polymer with 1,3-benzenediamine
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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