268 Words 2 Pages Open Document Preparation of SBA-15 functionalized with 2-aminoethyl dihydrogen phosphate (SBA-15@AEPH2) (II) The synthesized SBA-15 (1 g) was dispersed in deionized water (20 mL) for 20 min. Then, AEPH2 (0.7 g) was added portion by potion to the resulting suspension...
The suspension was filtered and Ph2PCH2C(O)Ph (0.061 g, 0.20 mmol) and NaH (60% dispersion in oil, 0.009 g, 0.22 mmol) were added to the filtrate under an argon flow. When no more gas was formed (H2), the mixture was further stirred at room temperature for 30 min. After ...
Survey of oil-field waste-water treatment Nowadays most oil field wastewater is refilled into underground after treated by "two stage" or "three stage" technics. The main technical control paramete... QX Zou,ZY Lu - 《Industrial Water Treatment》 被引量: 87发表: 2001年 SimpleTreat: a spread...