• 专利标题:   Preparation method of oil spill structure for processing marine oil spill microorganism, involves putting suspension immersed with sponge graphene structure in freeze drier, cooling, and drying in gradient heating manner.
  • 专利号:   CN113663366-A
  • 发明人:   LI H
  • 专利权人:   DINGTAI RUITONG BEIJING TECHNOLOGY CO
  • 国际专利分类:   B01D017/022
  • 专利详细信息:   CN113663366-A 19 Nov 2021 B01D-017/022 202240 Chinese
  • 申请详细信息:   CN113663366-A CN10958127 20 Aug 2021
  • 优先权号:   CN10958127

▎ 摘  要

NOVELTY - Method for preparing an oil structure for treating marine oil spill microbial treatment, involves (a) ultrasonically cleaning the foam nickel with a thickness of 5-15 mm by ethanol and deionized water for 10-20 minutes, and drying, (b) placing the dried foam nickel in the quartz tube of the chemical vapor deposition furnace and vacuumizing, introducing Ar gas and hydrogen, heating to 1000?? C at a speed of 20-25?? C/minutes, annealing for 25-35 minutes at the temperature, (c) introducing methane at a flow rate of 8-15 sccm, introducing hydrogen at 200-240sccm and cutting off methane supply, and quickly cooling to room temperature and taking out at the same time, (d) soaking foam nickel growing with graphene into PMMA solution, drying, soaking in iron chloride solution, standing for 3 days at 75?? C, drying to obtain the sponge graphene coated by PMMA, (e USE - Preparation method of oil spill structure for processing marine oil spill microorganism. Uses include but are not limited to oil, water, and gas. ADVANTAGE - The method enables to prepare oil spill structure for processing marine oil spill microorganism, which solves the problem that the existing oil agent needs to salvage for many times, the unit quality oil can be processed by low oil spill and cannot be directly subjected to microbial degradation processing and so on, and greatly improves the overflow oil processing efficiency and greatly reduces the secondary pollution of the oil product to the environment. The sponge structure after processing the oil spill can be directly combined with the aeration biological treating pool.