2) m-pentadiene
间戊二烯
1.
This paper introduced the producing process of m-pentadiene petroleum resin in aspect of raw material treatment,synthesizing process and post treatment,and estimated its domestic production cost to 7750 RMB/t or so.
文章从原料处理、聚合工艺和后处理等方面介绍了间戊二烯石油树脂的生产技术,并对间戊二烯石油树脂的生产成本进行了估算,认为国内间戊二烯石油树脂的生产成本在7750元/t左右。
3) piperylene
[pi'perili:n]
间戊二烯
1.
Progress of synthetic technologies for piperylene petroleum resin;
间戊二烯石油树脂的合成技术进展
2.
The application markets of three kinds of isoolefines(isoprene,cyclopentadiene,piperylene) from the cracking C5 fractions and their downstream derivatives were reviewed.
着重评述了裂解C5馏分资源中3种异构烯烃(异戊二烯、环戊二烯和间戊二烯)及其下游衍生物的应用市场,并剖析了我国裂解C5资源的利用现状及应用前景。
3.
Results indicated that , CPD conversion would be greater than 92%; isoprene (IP), piperylene and 1,3(butadiene's) conversions would be about 7%, 1.
结果表明,当反应温度在115~125℃、停留时间2~3h、CPD质量分数大于17%时,CPD的转化率不小于92%,异戊二烯(IP)、间戊二烯和1,3丁二烯的转化率分别在7%、1。
4) 1,3-pentadiene
间戊二烯
1.
Preparation of 2,6-dimethylnaphalene from toluene and 1,3-pentadiene is a new reaction process.
采用Th inh法对甲苯和间戊二烯为原料合成2,6-二甲基萘过程中烷基化、环化、脱氢及异构化等各步反应进行了热力学计算,验证了其在热力学上的可行性,并得到了不同温度下各步反应的标准摩尔焓和平衡常数,得出热力学条件下各步反应的最佳条件。
2.
Preparation of 2,6-dimethylnaphthalene from toluene and 1,3-pentadiene was a novel process with a series of side reactions,among which alkylation was the key step.
对以甲苯和间戊二烯为原料合成2,6-二甲基萘过程中烷基化产物戊烯基甲苯的同分异构体的定性、定量分析方法进行了研究。
3.
C5 fraction,its products of isoprene,1,3-pentadiene and dicyclopentadiene were well separated by the method.
所建立分析方法有效地分离了C5原料,产品为异戊二烯、间戊二烯及双环戊二烯。
5) 2,4-Pentadiene
间戊二烯
1.
Synthesis of methylpyrane from paraformaldehyde and 2,4-pentadiene in tetrahydrofuran in the presence of BF 3-ethyl ether as catalyst by Diels-Alder reaction was presented.
介绍了以多聚甲醛、间戊二烯为原料在四氢呋喃中BF3-乙醚溶液催化作用下进行Diels-Alder反应,合成2-甲基-5,6-二氢-2H吡喃的方法。
2.
Synthesis of 2-methyl-5,6-dihydro-2H-pyrane from paraformaldehyde and 2,4-pentadiene in ethyl acetate in the presence of BF_3-ethyl ether as catalyst by Diels-Alder reaction was presented.
介绍了以多聚甲醛、间戊二烯为原料在乙酸乙酯中BF3-乙醚溶液催化作用下,进行Diels-Alder反应,合成了2-甲基-5,6-二氢-2H吡喃的方法。
补充资料：2-甲基苯乙烯、异戊烯、间戊二烯的聚合物
CAS：62258-49-5
分子式：(C9H10·C5H10·C5H8)x
中文名称：(1-甲基乙烯基)-苯与2-甲基-2-丁烯和1,3戊二烯的聚合物
2-甲基苯乙烯、异戊烯、间戊二烯的聚合物
英文名称：Benzene, (1-methylethenyl)-, polymer with 2-methyl-2-butene and 1,3-pentadiene
分子式：(C9H10·C5H10·C5H8)x
中文名称：(1-甲基乙烯基)-苯与2-甲基-2-丁烯和1,3戊二烯的聚合物
2-甲基苯乙烯、异戊烯、间戊二烯的聚合物
英文名称：Benzene, (1-methylethenyl)-, polymer with 2-methyl-2-butene and 1,3-pentadiene
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