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公开(公告)号:EP3142787A4
公开(公告)日:2018-01-24
申请号:EP14891721
申请日:2014-05-14
发明人: HOU ZHENSHAN , SONG BAONING
CPC分类号: C07D317/36 , B01J31/0239 , B01J31/0254 , B01J31/08 , B01J31/26 , B01J31/4007 , B01J31/4084 , B01J37/0036 , B01J37/04 , B01J38/00 , B01J38/48 , B01J2231/341 , C07D303/04 , C07D303/08 , C07D317/12
摘要: Catalysts and methods for making cyclic carbonates are disclosed. The catalyst may include at least one polymer quaternary ammonium salt, at least one metal halide and silica gel. The method of making the cyclic carbonates may include forming a mixture that includes the catalyst and an epoxide, and contacting the mixture with carbon dioxide in a reactor under conditions to form the propylene carbonate.
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2.
公开(公告)号:EP3257565A4
公开(公告)日:2018-03-14
申请号:EP15881435
申请日:2015-05-04
发明人: YANG QIANG , LU HAO , LIU SEN , WANG CHAOYANG , XU XIAO
IPC分类号: B01D17/02 , B01D17/022 , B01D17/032 , B01D17/12 , B01D19/00
CPC分类号: C10G53/02 , B01D17/02 , B01D17/0214 , B01D17/0217 , B01D17/045 , B01D17/12 , B01D19/00 , B01D19/0036 , B01D19/0052 , C10G2300/205 , C10G2300/805
摘要: This invention involves a method and a device for enhanced oil-water separation and desalination in a low-pressure separator. The water-containing oil is mixed with desalted water in a countercurrent way at the entrance, wherein the desalted water accounts for 0-1% of the water-containing oil by volume. The resultant oil-water mixture then enters a T-shaped liquid-gas separator (3) for degassing treatment to quickly separate gas from the mixture. In a low-pressure separator, the oil-water mixture flows, from left to right, to a flow conditioner (4) to uniformly distribute the mixture in the transverse section, and then flows to a hydrophilic droplet agglomeration module (5) and a CPI fast separation module (6) to separate water from oil, wherein part of the separated water is discharged and the oil with a trace of water (0-0.01%) passes over a partition (18) to a deep separation segment. The oil is subjected to deep water removal by a conjugated fiber water removal module and then discharged, and the water captured by the conjugated fiber water removal module is subject to a conjugated fiber oil removal module for deep oil removal and then discharged.
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