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- TiCl4精制TiCl4 purification
- 粗TiCl4精制raw TiCl4 purifying
- TiCl4水溶液aqueous TICl4 solution
- 以MgCl2為載體,TiCl4作主要活性組分,制備了性能優(yōu)良的LLDPE漿液催化劑。In order to prepare choiceness performance and slurry catalyst ,we regard MgCl2 as base and TiCl4 as the mostly active component.
- 研究了NiL/TiCl4 摩爾比 ,各種助催化劑Et2 AlCl ,Al(i -Bu) 3 ,AlEt3 對聚合反應的影響。Influence of NiL/TiCl 4 mole ratio and coc a talyst type on ethylene polymerization was studied.
- 羊皮紙書(shū)，羊皮書(shū)書(shū)寫(xiě)或印刷在精制犢皮或羊皮紙上的作品A work written or printed on this parchment.
- 精制焦油refined tar
- 白土精制clay refining
- 精制卵磷脂refined lecithin
- 半精制的semi refined
- 半精制蠟semirefined wax
- 石油產(chǎn)品精制refining of petroleum products
- 阿洛加氫精制法Arofining
- 白土精制過(guò)程clay treatment
- 半精制坯件semi-finished blank
- 半精制油料semi-refined oil
- 酚精制phenol extraction
- 溶劑精制solvent refining
- 煤焦油精制新技術(shù)New Techniques of Coal Tar Refining
- 精制糖蜜refinery molasses
