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1.发明申请公开(公告)号：US20210252752A1
公开(公告)日：2021-08-19
申请号：US17252547
申请日：2019-06-12
Applicant: PICOGRAM CO., LTD.
Inventor： Sung Taek LIM , Hyun Ki HONG
Abstract: Embodiments relate to apparatus for manufacturing a carbon block filter and a method for manufacturing a carbon block filter. The apparatus for manufacturing a carbon block filter according to an embodiment may include a mold having an inner space, a heater coupled to the mold to heat the mold, a material injection unit injecting a material to the mold heated by the heater, a material pressing unit pressing the material, and a filter separation unit separating a thermally treated filter from the mold heated by the heater.
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公开(公告)号：US20190076765A1
公开(公告)日：2019-03-14
申请号：US16124665
申请日：2018-09-07
Applicant: PICOGRAM CO., LTD. , KOREA ATOMIC ENERGY RESEARCH INSTITUTE
Inventor： Sung Taek LIM , Hyun Ki HONG , Mi Lim BYUN , Chang Hyun ROH
Abstract: The present invention relates to a pre-filter for removal of cesium and a method of manufacturing the same. The pre-filter for removal of cesium includes ultra-high-molecular-weight polyethylene and a cesium adsorbent, and is manufactured in which the ultra-high-molecular-weight polyethylene and the cesium adsorbent are mixed, heated, and molded or the ultra-high-molecular-weight polyethylene and the cesium adsorbent are mixed, molded, and heated. The pre-filter manufactured thereby removes cesium excellently and has excellent impact resistance, abrasion resistance, slipperiness, and chemical resistance.
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Patent Agency Ranking
3.发明公开公开(公告)号：US20230339156A1
公开(公告)日：2023-10-26
申请号：US18209044
申请日：2023-06-13
Applicant: PICOGRAM CO., LTD.
Inventor： Sung Taek LIM , Hyun Ki HONG
CPC classification number: B29C45/0055 , B01D39/2062 , B29C45/0013 , B29C45/1769 , B29C45/261 , B29C45/40 , B29C45/73 , B29C45/78 , B01D2239/10 , B29C2945/7604 , B29C2945/76254 , B29C2945/76531 , B29C2945/76732 , B29K2023/0633
Abstract: Embodiments relate to apparatus for manufacturing a carbon block filter and a method for manufacturing a carbon block filter. The apparatus for manufacturing a carbon block filter according to an embodiment may include a mold having an inner space, a heater coupled to the mold to heat the mold, a material injection unit injecting a material to the mold heated by the heater, a material pressing unit pressing the material, and a filter separation unit separating a thermally treated filter from the mold heated by the heater.
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公开(公告)号：US20190077680A1
公开(公告)日：2019-03-14
申请号：US16124599
申请日：2018-09-07
Applicant: PICOGRAM CO., LTD. , KOREA ATOMIC ENERGY RESEARCH INSTITUTE
Inventor： Sung Taek LIM , Hyun Ki HONG , Mi Lim BYUN , Chang Hyun ROH
Abstract: The present invention relates to a carbon block filter for removal of cesium and a method of manufacturing the same. The carbon block includes activated carbon, a binder, and a cesium adsorbent, and is manufactured in which the activated carbon, the binder, and the cesium adsorbent are mixed, heated, and molded or the activated carbon, the binder, and the cesium adsorbent are mixed, molded, and heated. The carbon block filter manufactured thereby removes cesium excellently and maintains water purification performance for long periods of time.
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5.发明申请Reverse Osmosis Membrane Filter Having Fluid Channel Formed On Side Surface Thereof 审中-公开反渗透膜过滤器在其侧面形成流体通道公开(公告)号：US20160220956A1
公开(公告)日：2016-08-04
申请号：US15026557
申请日：2015-04-15
Applicant: Picogram Co., Ltd.
Inventor： Ju Song HUR , Sung Taek LIM , Hyun Ki HONG , Tae Ho CHUNG , Sue Hyun Choi
CPC classification number: B01D61/025 , B01D63/10 , B01D2313/08 , B01D2313/105 , B01D2313/125 , B01D2313/20 , B01D2313/44 , C02F1/441 , C02F2101/10 , C02F2101/103 , C02F2101/20
Abstract: Disclosed is a reverse osmosis membrane filter for increasing a recovery rate of purified water by extending a residence time of raw water on a reverse osmosis sheet. The reverse osmosis membrane filter having a fluid channel formed on a side surface thereof, according to the present invention, comprises: a central tube having a purified water inflow hole radially formed therein; a guide tube that is coupled to the outside of the central tube and has a raw water moving passage formed in the longitudinal direction thereof and a raw water outflow hole radially formed therein which communicates with the raw water moving passage; a reverse osmosis membrane sheet that filters a foreign substance contained in raw water and supplies the filtered purified water into the central tube through the purified water inflow hole; and a filter housing that accommodates the reverse osmosis membrane sheet.
Abstract translation: 公开了一种反渗透膜过滤器，用于通过延长原水在反渗透片上的停留时间来提高纯化水的回收率。 根据本发明的具有形成在其侧表面上的流体通道的反渗透膜过滤器包括：具有在其中径向形成的净化水流入孔的中心管; 引导管，其连接到中心管的外部，并且具有沿其纵向方向形成的原水移动通道和径向形成在其中的与原水移动通道连通的原水流出孔; 反渗透膜片，其过滤原水中所含的异物，并通过净化水流入孔将过滤的净化水供给到中心管中; 以及容纳反渗透膜片的过滤器壳体。
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公开(公告)号：US20180353910A1
公开(公告)日：2018-12-13
申请号：US16060511
申请日：2016-10-19
Applicant: PICOGRAM CO., LTD.
Inventor： Sung Taek LIM , Hyun Ki HONG
CPC classification number: B01D63/10 , B01D61/025 , B01D61/08 , B01D63/103 , B01D2313/04 , B01D2313/10 , B01D2313/143 , B01D2315/10 , C02F1/441
Abstract: A side-flow type RO filter is provided including a filter housing including a top-open housing and a bottom-open cap coupled to an opening of the housing, where a raw water inlet port, a purified water outlet port and a concentrated water outlet port are formed in the filter housing; an RO filter provided inside the filter housing with a reverse osmosis membrane sheet wound in a roll-type; and a central pipe provided in a center portion of the RO filter and an exit thereof is connected to the purified water outlet port, the central pipe being configured to collect the purified water that passes a peneratrion hole after being purified by the reverse osmosis membrane sheet and transfer the purified water to the purified water outlet port, wherein the RO filter is configured to transfer the raw water introduced through an outside end of the reverse osmosis membrane sheet in a longitudinal direction of the reverse osmosis membrane sheet thereby extending the transfer path of the raw water and separate the raw water into purified water that passes the reverse osmosis membrane sheet and concentrated water filtered by the reverse osmosis membrane sheet to be transferred to the concentrated water outlet port.
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公开(公告)号：US20170036168A1
公开(公告)日：2017-02-09
申请号：US15305332
申请日：2015-04-15
Applicant: PICOGRAM CO., LTD. , PICOLEAD (BEIJING) WATER TREATMENT TECHNOLOGY CO., LTD. , A.O.SMITH (NANJING) WATER TREATMENT PRODUCTS CO., LTD.
Inventor： Sung Taek LIM , Hyun Ki HONG , Ju Song HUR , Jong Ho KONG , Hyun Sup SHIN , Tae Ho CHUNG , Sue Hyun CHOI , Go Eun JEONG
CPC classification number: B01D61/10 , B01D63/10 , B01D2313/10 , C02F1/441
Abstract: Disclosed is a side stream flow-type reverse osmosis membrane filter with an increased purified water recovery rate. The filter comprises: a filter housing with a raw water port, a purified water port, and a concentrated water port; an RO filter to purify raw water, thereby sending purified water to an inside thereof and discharging concentrated water, which is filtered out; a central tube for collecting the purified water; a raw water pipe arranged in the central tube and provided with a raw water flow channel in a center portion thereof, with a purified water flow channel formed between the raw water pipe and the central tube; and a raw water distributor for supplying supply a portion of raw water to the upper end of the RO filter and a portion of the raw water the lower end of the RO filter and supplying the purified water to the purified water port.
Abstract translation: 公开了一种具有提高的纯化水回收率的侧流流式反渗透膜过滤器。 过滤器包括：具有原水口的过滤器壳体，净化水口和浓缩水口; 净化原水的RO过滤器，从而将净化水送到其内部并排出被过滤的浓缩水; 用于收集净化水的中心管; 原水管布置在中心管中并在其中心部分设置有原水流动通道，在原水管和中心管之间形成净化水流道; 以及原水分配器，用于向RO过滤器的上端供应一部分原水，并将一部分原水供给RO过滤器的下端，并将净化水供应到净化水口。
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