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  • 无填料喷雾冷却塔在磷酸循环水系统中的应用2020-11-10
  • 煤炭生产中电气设备的安全与管理2020-11-09
  • 河南省粮食产量影响因素分析2020-11-03
  • 河南省粮食生产能力预测2020-11-03
  • 丙烷丙烯分离塔操作优化研究2020-10-26
  • 浅谈丙烯生产技术2020-10-26
  • 我国丙烯腈市场分析2020-10-26
  • 乌索酸的生产工艺2020-10-26
  • La2O2CO3 supported Ni-Fe catalysts for hydrogen production from steam reforming of ethanol2020-10-22
  • Nitrification characteristics of nitrobacteria immobilized in waterborne polyurethane in wastewater 2020-10-22
  • Effect of La on Partial Oxidation of Ethanol to Hydrogen over Ni/Fe Catalysts2020-10-22
  • 美国合成气制乙醇技术专利评述2020-10-02
  • 玉米芯稀酸预处理和分步糖化与发酵工艺生产燃料乙醇的中试研究2020-09-30
  • PVC 清洁生产优化2020-09-29
  • 拓展乙烯原料来源的研究现状2020-09-28
  • 乙烯利对苦玄参生长的影响2020-09-28
  • 焦化厂污水治理2020-09-25
  • 煤的岩相分析在配煤生产中的应用2020-09-18
  • Effect of closed-couple gas atomization pressure on the performances of Al-20Sn-1 Cu powders2020-09-15
  • Numerical studies of hydrate dissociation and gas production behavior in porous media during depress2020-09-15
  • Fracture development in shale and its relationship to gas accumulation2020-09-13
  • Status and challenges of Chinese deepwater oil and gas development2020-09-13
  • 煤化工制聚烯烃产业形势分析2020-07-13
  • Kinetics study on biomass pyrolysis for fuel gas production2020-07-08
  • Timing of advanced water flooding in low permeability reservoirs2020-07-08