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公开(公告)号:US10005969B2
公开(公告)日:2018-06-26
申请号:US15606181
申请日:2017-05-26
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor: Dong-Woo Cho , Jong-Nam Kim , Su Jin Jeong , Hee Tae Beum , Taesung Jung , Hyung Chul Yoon , Kanghee Cho , Sang-Sup Han
CPC classification number: C10G29/22 , B04B5/00 , C07B63/00 , C07B63/02 , C07C49/185 , C07F3/04 , C10G21/16 , C10G2300/201 , G01N21/75
Abstract: Disclosed is a method of removing calcium from a hydrocarbon fraction using an extraction agent including 2-oxopropanal or derivatives thereof, the method including (S1) adding a hydrocarbon fraction with an extraction agent including 2-oxopropanal or derivatives thereof to give a mixture, (S2) converting an oil-soluble calcium compound into a water-soluble calcium compound by reacting the hydrocarbon fraction with the 2-oxopropanal or derivatives thereof, and (S3) removing the water-soluble calcium compound.
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2.
公开(公告)号:US20180135895A1
公开(公告)日:2018-05-17
申请号:US15654742
申请日:2017-07-20
Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
Inventor: Kanghee CHO , Jong-Nam Kim , Hee Tae Beum , Sang Kyum Kim , Eunkyung Lee , Hyun-uk Kim , Sang-Sup Han , Hyung Chul Yoon , Dong-Woo Cho
CPC classification number: F25B17/08 , C01F7/0673 , F25B17/083 , Y02A30/277 , Y02A30/278 , Y02B30/62 , Y02B30/64
Abstract: Disclosed are an adsorption type cooling apparatus using nanoporous aluminophosphate as a water vapor adsorbent, and an operation method thereof. Specifically, the adsorption type cooling apparatus uses nanoporous aluminophosphate exhibiting a high dynamic water vapor adsorption capacity as a water vapor adsorbent. The adsorption type cooling apparatus includes at least two adsorption towers containing a water vapor adsorbent, a condenser alternately connected to the adsorption towers, and an evaporator alternately connected to the adsorption towers, wherein the water vapor adsorbent is nanoporous aluminophosphate containing aluminum, phosphorous, and oxygen.
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