1) autogenous welding
乙炔气焊
2) acetylene welding set
乙炔气焊装置
3) acetylene
乙炔
1.
4A zeolite supported platinum catalyst for hydrosilylation of acetylene;
4A分子筛固载铂催化剂催化乙炔硅氢加成反应
2.
The application of PLC in pneumatic convey facilities in acetylene production procedure;
PLC在乙炔系统气流输送装置中的应用
3.
Methane pyrolysis to acetylene under arc plasma;
电弧等离子体裂解甲烷制乙炔
4) ethyne
乙炔
1.
The results of commercial application showed that in the first stage reactor,the volume fraction of removed ethyne and the increment of ethylene of LY-C2-02 were 0.
在中国石油兰州石化分公司碳二加氢装置中,采用后加氢脱除乙炔技术,分别以中国石油兰州化工研究中心开发的LY-C2-02催化剂和德国Sud-Chemie公司生产的G-58 C型催化剂为加氢催化剂,进行了工业应用。
2.
Natural gas is important chemical material and is used as feed to produce synthesis ammonia,methanol and ethyne.
天然气是化工的重要原料,以天然气为原料生产合成氨、甲醇、乙炔三大产品。
3.
Determination of ethyne in liquid oxygen or liquid air by GC was introduced in this paper,where GDX-501 was used as fixed phase.
采用GDX-501为固定相,用保留值和加入已知物增加峰高法进行定性,用外标法进行定量,建立了气相色谱法测定液氧、液空中微量乙炔含量的方法。
5) ethine
乙炔
1.
Effect of different ASU processes on ethine;
不同空分流程对乙炔含量的影响
2.
Determination of ethine and chlorethylene in hydrochloric acid from producing chlorethylene plant by headspace gas chromatography;
液上气相色谱法测定盐酸溶液中乙炔和氯乙烯含量
3.
Determination of ethine and chloroethylene in hydrochloric acid solution by GC;
采用气相色谱法测定盐酸溶液中乙炔及氯乙烯含量
6) C2H2
乙炔
1.
C-N-O ion multi-elements cementation in the surface of 40Cr steel was done by the mixed gas of air and C2H2.
用空气-乙炔混合气体作为气源,对40Cr钢进行了离子碳氮氧多元共渗;用光学金相显微镜、X射线衍射仪和显微硬度计,对渗层形貌、物相和显微硬度进行了分析检测。
2.
The hollow carbon spheres were synthesized by the catalytic pyrolysis of C2H2 mixed with N2 at 850 ℃.
在高岭土负载的镍催化剂上,于850℃催化裂解乙炔制备了直径约500nm的空心碳球。
3.
53μm FBG ECLD on C2H2 absorption lines is reported.
53μm波段光纤光栅外腔半导体激光器的乙炔吸收稳频。
参考词条
补充资料：对苯乙炔-噻吩乙炔共聚物
分子式：
CAS号：
性质：为苯乙炔与噻吩的共聚型导电聚合物。电导率在3.5×10-7S/cm左右，比相应的苯乙炔型聚合物电导率高几个数量级。这种导电聚合物的最大吸收波长在455nm附近。制备方法多通过对苯二醛，或者噻吩2,5-二醛与噻吩或苯的双Wittig盐试剂进行偶合反应得到。或者通过对二甲苯与2,5-二甲酰基噻吩的缩合反应制备。
CAS号：
性质：为苯乙炔与噻吩的共聚型导电聚合物。电导率在3.5×10-7S/cm左右，比相应的苯乙炔型聚合物电导率高几个数量级。这种导电聚合物的最大吸收波长在455nm附近。制备方法多通过对苯二醛，或者噻吩2,5-二醛与噻吩或苯的双Wittig盐试剂进行偶合反应得到。或者通过对二甲苯与2,5-二甲酰基噻吩的缩合反应制备。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。