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| High-purity urea solution manufacturing system for vehicle, has crystallization kettle whose upper part is equipped with heating device and stirring device, and distillation water storage tank connected with urea solution manufacturing tank. 专利
申请日期: 2016-01-01, 公开日期: 2016-05-18
作者: HE G JIANG X LI P LI X LU D REN J
  收藏 | 浏览/下载：7/0 | 提交时间：2019/12/09 |
| Desalting mono ethylene glycol saline waste water includes using system, which is equipped with five valves, crystallization vessel, primary and secondary crystallization buffer tank and membrane distillation module. 专利
申请日期: 2015-01-01, 公开日期: 2015-08-12
作者: HE G LI P JIANG X LU D WU X XIAO W
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/09 |
| Shale oil liquid and steam diesel oil upgrading method, involves cutting fraction of rear hydrogenation wax oil normal pressure distillation into gasoline, diesel oil and liquid paraffin according to distilling temperature. 专利
申请日期: 2014-01-01, 公开日期: 2014-09-24
作者: CHEN X LI C JIN S LIANG C
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/11 |
| Method for preparing purified coal tar asphalt, involves mixing salt-free high temperature coal tar with aliphatic solvent and removing insoluble quinoline from mixture to obtain clarified oil followed by distillation. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-17
作者: LI Z QIU J XIAO J ZHAO H
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/13 |
| Integrated device, useful in production of ammonia and steam desulfurization, comprises hydrogen sulfide desorption tower whose top and bottom parts are respectively connected to steam reboiler shell and ammonia distillation tower reboiler. 专利
申请日期: 2013-01-01, 公开日期: 2013-11-13
作者: DONG H HU D ZHANG Y ZHAO G YU B
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/13 |
| Resource utilization of waste lubricating oil, involves distilling waste lubricating oil, hydrogenating fraction oil, vapor-phase catalytic cracking of heavy oil, reactive distillation, hydrogenation, and normal-pressure distillation. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-21
作者: CHEN X LI C LIANG C WANG L XIAO Z
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Using waste lubricant oil to produce gasoline and diesel oil involves adjusting ratio of gasoline and diesel through reaction distillation, reducing colloid content through sulfide catalyst hydrogenation refining reaction, and desulfurizing. 专利
申请日期: 2011-01-01, 公开日期: 2011-10-26
作者: CHEN X LI C LIANG C SHAO Z XIAO Z
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Catalytic improvement of quality of shale oil by heating shale oil, and subjecting generated gas to reaction distillation tower loaded with molecular alumina composite catalyst and solvent for catalytic pyrolysis and distillation. 专利
申请日期: 2010-01-01, 公开日期: 2010-12-01
作者: LI C LIANG C CHEN X SHAO Z XIAO Z
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/24 |
| Liquefied petroleum gas of oil shale dry distillation exhaust gas reclaiming method comprises pressurizing dry distillation exhaust gas, mixing with rich absorption oil and desorbed gas, cooling to enter condensation oil tank and desorbing. 专利
申请日期: 2009-01-01, 公开日期: 2009-12-09
作者: HAN Z LIU S SUN K WANG H WANG K WU
收藏 | 浏览/下载：5/0 | 提交时间：2019/12/24 |
| Synthesis of aroma methyl ether and its derivatives involves adding phenol and its derivative to caustic alkali and dimethyl sulfate solution in non-protonic polar solvent, distilling, washing, and decompressing distillation. 专利
申请日期: 2008-01-01, 公开日期: 2008-05-28
作者: GAO Z LI Q HU S WANG X WANG J
收藏 | 浏览/下载：4/0 | 提交时间：2019/12/27 |
