Patents Assigned to Shanghai Huachang Environmental Protection Co., Ltd.
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Publication number: 20230339785Abstract: The present disclosure relates to a deep purification device and method for methanol-to-olefin washing water. Provided is a deep purification device for methanol-to-olefin washing water, comprising: a quench tower (1-1), a water washing tower (1-2) connected to an outlet at the top of the quench tower (1-1), a boiling bed separator (1-3) having the top thereof connected to the bottom of the water washing tower (1-2), a fiber coalescer (1-4) connected to the bottom of the boiling bed separator (1-3), and a buffer settling tank (1-5) connected to the sidewall of the boiling bed separator (1-3) at a position near the top. Further provided is a deep purification method for methanol-to-olefin washing water.Type: ApplicationFiled: September 17, 2020Publication date: October 26, 2023Applicants: East China University of Science and Technology, Shanghai Huachang Environmental Protection Co., Ltd, Shaanxi Petroleum Yanan Energy Chemical Industry Limited Liability CompanyInventors: Jianqi CHEN, Hualin WANG, Wenjie LV, Ting LEI, Liang CHEN, Tianxiang WANG, Xiaobin XUE, Bing LIU, Xin CUI, Weichi SANG, Jinsong WANG, Jinlan FENG, Hongpeng MA, Wei YUAN, Bin HU, Yujie JI
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Patent number: 11772091Abstract: The present disclosure relates to a method and an apparatus for treating, sorting and recycling an oil-containing discharged catalyst. There is provided a method for treating, sorting and recycling an oil-containing discharged catalyst, wherein the method comprises the following steps: (A) cyclonic washing and on-line activation of a discharged catalyst; (B) cyclonic spinning solvent stripping of the catalyst; (C) gas stream acceleration sorting of a high activity catalyst; (D) cyclonic restriping and particle capture of the high activity catalyst; and (E) cooling of the gas and condensation removal of the solvent. There is further provided an apparatus for treating, sorting and recycling an oil-containing discharged catalyst.Type: GrantFiled: December 8, 2017Date of Patent: October 3, 2023Assignees: Shanghai Huachang Environmental Protection Co., Ltd, Sichuan UniversityInventors: Hualin Wang, Pengbo Fu, Zhaohui Huang, Aibin Huang, Cheng Huang, Jianhuai Sun, Ying Zhao, Liquan Li, Chonggang Chen, Qian Zeng, Jianping Li, Yilin Fang, Fei Wang, Xia Jiang
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Patent number: 10041010Abstract: The invention relates to a process and a device for treating a catalyst discharged from bubbling bed hydrogenation of residual oil. Provided is a process for treating a catalyst discharged from bubbling bed hydrogenation of residual oil, comprising the following steps: (1) adjustment and control to reduce viscosity; (2) desorption and separation by rotational flow; and (3) separation and resource utilization of an oil-water-catalyst three phase. Also provided is a device for treating a catalyst discharged from bubbling bed hydrogenation of residual oil.Type: GrantFiled: July 25, 2012Date of Patent: August 7, 2018Assignee: Shanghai Huachang Environmental Protection Co., Ltd.Inventors: Jianping Li, Jiangang Wang, Hualin Wang, Yanhong Zhang, Xin Cui, Ling Shen, Liquan Li, Chonggang Chen, Qian Zeng, Ying Zhao
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Patent number: 9533247Abstract: Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil.Type: GrantFiled: August 25, 2011Date of Patent: January 3, 2017Assignees: Shanghai Huachang Environmental Protection Co., Ltd, Research Institute of Nanjing Chemical Industrial GroupInventors: Hualin Wang, Songbai Mao, Qisong Shen, Ning Ye, Yanhong Zhang, Jiangang Wang, Ling Shen, Xin Cui
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Publication number: 20150218463Abstract: The invention relates to a process and a device for treating a catalyst discharged from bubbling bed hydrogenation of residual oil. Provided is a process for treating a catalyst discharged from bubbling bed hydrogenation of residual oil, comprising the following steps: (1) adjustment and control to reduce viscosity; (2) desorption and separation by rotational flow; and (3) separation and resource utilization of an oil-water-catalyst three phase. Also provided is a device for treating a catalyst discharged from bubbling bed hydrogenation of residual oil.Type: ApplicationFiled: July 25, 2012Publication date: August 6, 2015Applicant: Shanghai Huachang Environmental Protection Co., Ltd.Inventors: Jianping Li, Jiangang Wang, Hualin Wang, Yanhong Zhang, Xin Cui, Ling Shen, Liquan Li, Chonggang Chen, Qian Zeng, Ying Zhao
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Publication number: 20140026752Abstract: Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralowpressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil.Type: ApplicationFiled: August 25, 2011Publication date: January 30, 2014Applicants: Research Institute of Nanjing Chemical Industrial Group, Shanghai Huachang Environmental Protection Co.,LtdInventors: Hualin Wang, Songbai Mao, Qisong Shen, Ning Ye, Yanhong Zhang, Jiangang Wang, Ling Shen, Xin Cui
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Publication number: 20140001098Abstract: The present invention relates to a method and a device for enclosed recycling of oil-water-sludge in an oil shale dry distillation system. According to the method, the technology is advanced, equipment investment costs are low, the occupied area is small, the failure rate is low, a highly pure shale oil product and a highly concentrated oil sludge product can be obtained efficiently, and the waste water generated in the purification and concentration processes can be recycled, thereby achieving full enclosure of the device system, greatly reducing the energy consumption, and improving the oil shale dry distillation process in the prior art.Type: ApplicationFiled: December 13, 2011Publication date: January 2, 2014Applicant: Shanghai Huachang Environmental Protection Co., Ltd.Inventors: Mingfu Bao, Hualin Wang, Dasong Xing, Jiangang Wang, Da Zhao, Xin Cui, Rongpu Zhang, Yuan Huang, Ling Shen, Qiang Yang, Yi Fan