1) cracking C5

裂解C5
1.
The progress of polymeric modification technologies for cracking C5 petroleum resin were reviewed.
综述了裂解C5石油树脂的聚合改性技术进展。
2.
The article introduces the amount and utilization situation of China s cracking C5 resources as well as the supply-demand status of the IR market,analyzes the techno-economics and existing problems of the IR production and puts forward some suggestions to accelerate the development of China s IR.
介绍了我国裂解C5资源量及利用状况,以及异戊橡胶市场供需现状,分析了异戊橡胶生产的技术经济性及存在的问题,提出了加快发展我国异戊橡胶的建议。
2) pyrolysis C 5

裂解C5馏分
1.
The catalytic hydrogenation of pyrolysis C 5 was studied.

通过对裂解C5馏分加氢催化剂的研制及其加氢试验 ,考察了反应温度、空速、入口双烯值等主要工艺条件对反应的影响规律 ,并对各工艺条件进行了优化 ,提出裂解C5馏分适宜的加氢工艺条件为 :总空速小于 5 5h-1,反应器入口温度 5 0~ 70℃ ,入口双烯值 0 。
3) cracking C5 fractions

裂解C5馏分资源
1.
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。
4) C_5

C5
1.
The eight component of C_5 are separated and analyzed with a SE-30 capillary gas chromatographic column and detector(FID).
采用SE- 30毛细柱、FID、程序升温气相色谱法分析了TAME合成原料及产品的C5组成 ,解析出 C5的8个组分 ;采用 GDX1 0 4填充柱、TCD对含醚产品进行了分析 ,解析出水、甲醇及 TAME。
2.
Present status and application of isoprene,cyclopentadiene and m-pentadiene in cracking C_5 fraction products were reviewed.
重点介绍了国内外裂解C5分离产物异戊二烯、环戊二烯和间戊二烯利用近况,提出C5综合利用具有很广阔的发展前景和现实意义。
3.
The serum concentrations of C_3, C_5 and the titer of AChRAb were detected prior and post-treatment and compared with 14 control patients without MG (NC group).
C5浓度MG组和NC组差异无显著性(P>0。
5) C 5

C5
1.
By using compound C 5 gas as raw material and big hole cationic exchanger resin of D005 as catalyst, the catalysis reaction of compound C 5 gas had been done to at same time, the effect of temperature, molecular ratio and space rate on conversion were examined.
以混合C5气体为原料 ,利用D0 0 5大孔阳离子交换树脂作催化剂 ,对混合C5气体进行催化反应 ,考察了温度、分子比和空速对转化率的影响。
2.
Selective hydrogenation for pentadiene in FCC C 5 fractions and hydroetherification of tertiary pentanes with methanol were investigated.
采用离子交换法制备了Pd/D0 0 5树脂催化剂 ,对催化裂化C5 馏分中戊二烯的选择性加氢和叔戊烯与甲醇的临氢醚化反应进行了研究。
6) pyrolysis
[英][pai'rɔlisis] [美][paɪ'rɑləsɪs]

裂解
1.
Evaluation of properties of steam pyrolysis of delayed coking gasoline in laboratory;

延迟焦化汽油蒸汽热裂解性能实验室评价
2.
Analysis of pyrolysis of poly (butylene terephthalate) fiber;

聚对苯二甲酸丁二酯纤维热裂解分析
3.
Thermoplymerization in C_5 fraction of ethylene pyrolysis;

乙烯裂解C_5馏分的热聚合过程
补充资料:2-酮-3-脱氧-6-磷酸葡糖酸裂解途径
分子式:
CAS号:
性质:又称2-酮-3-脱氧-6-磷酸葡糖酸(KDPG)裂解途径。最早由Entner和Doudoroff在嗜糖假单胞菌(Pseudomonassaccharophila)中发现,故名。是若干缺乏完整EMP途径的微生物所具有的EMP替代途径。其特点是:葡萄糖只经四步反应即可产丙酮酸,关键反应是KDPG裂解成丙酮酸和3-磷酸甘油醛。细菌的酒精发酵就是通过本途径进行的。
CAS号:
性质:又称2-酮-3-脱氧-6-磷酸葡糖酸(KDPG)裂解途径。最早由Entner和Doudoroff在嗜糖假单胞菌(Pseudomonassaccharophila)中发现,故名。是若干缺乏完整EMP途径的微生物所具有的EMP替代途径。其特点是:葡萄糖只经四步反应即可产丙酮酸,关键反应是KDPG裂解成丙酮酸和3-磷酸甘油醛。细菌的酒精发酵就是通过本途径进行的。
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