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公开(公告)号：KR1020040056088A
公开(公告)日：2004-06-30
申请号：KR1020020082626
申请日：2002-12-23
Applicant: 재단법인 포항산업과학연구원
IPC: G01F3/00
Abstract: PURPOSE: An apparatus for measuring a microorganism layer in a pipe is provided to measure a degree of growth of the microorganism layer in the pipe by measuring pressure of water passing through the pipe. CONSTITUTION: An apparatus(1) for measuring a microorganism layer in a pipe includes a measurement branch pipe(10), an adjusting valve(12), a flowmeter(13), pressure meters(14,15) and a controller(16). The measurement branch pipe(10) is assembled with a branch pipe(110) branched from a main pipe(100) through a flange(11). The measurement branch pipe(10) is aligned in parallel to the main pipe(100). The adjusting valve(12) is mounted on a front end of the measurement branch pipe(10) in order to control flow rate of fluid supplied into the measurement branch pipe(10) from the main pipe(100).
Abstract translation: 目的：提供一种用于测量管中微生物层的装置，通过测量通过管的水的压力来测量管中微生物层的生长程度。 构成：用于测量管道中的微生物层的装置（1）包括测量支管（10），调节阀（12），流量计（13），压力计（14,15）和控制器（16） 。 测量支管（10）通过凸缘（11）与从主管（100）分支的支管（110）组装。 测量支管（10）与主管（100）平行排列。 调节阀（12）安装在测量分支管（10）的前端，以便控制从主管（100）供给到测量分支管（10）中的流体的流量。
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公开(公告)号：KR1020030018824A
公开(公告)日：2003-03-06
申请号：KR1020010053392
申请日：2001-08-31
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: B01D36/00
CPC classification number: B01D36/008 , B01D17/02 , C02F1/40
Abstract: PURPOSE: A pickling solution filtering system which consistently maintains cleanliness of the pickling solution is provided. CONSTITUTION: The pickling solution filtering system comprises primary fiber filter(12) and secondary fiber filter(16) into which downy packing material formed of fibrous material is injected to filter a pickling solution; and an oil separator(14) connected to the primary fiber filter and secondary fiber filter to separate oil in the pickling solution, wherein the pickling solution filtering system further comprises a back washing means comprising an air supply pipe(18) and a filtered water supply pipe(20) that are installed at the lower part of the primary fiber filter and secondary fiber filter, wherein an injection amount of the packing material of the primary fiber filter is 10 to 50 g per liter of the inner volume of the primary fiber filter while an injection amount of the packing material of the secondary fiber filter is 20 to 100 g per liter of the inner volume of the secondary fiber filter, and wherein operating pressure of the back washing means of the primary fiber filter is 1.7 to 1.8 kg/mm¬2 while operating pressure of the back washing means of the secondary fiber filter is 1.1 to 1.2 kg/mm¬2.
Abstract translation: 目的：提供一贯保持酸洗液清洁度的酸洗液过滤系统。 构成：酸洗溶液过滤系统包括主纤维过滤器（12）和二次纤维过滤器（16），其中注入由纤维材料形成的软包装材料以过滤酸洗液; 以及连接到所述主纤维过滤器和次级纤维过滤器以分离所述酸洗溶液中的油的油分离器（14），其中所述酸洗溶液过滤系统还包括反洗设备，其包括供气管（18）和过滤水供应 安装在主纤维过滤器和二次纤维过滤器的下部的管道（20），其中初级纤维过滤器的包装材料的注入量为每升原纤维过滤器的内容积为10至50g 而次级纤维过滤器的包装材料的注入量为每升二次纤维过滤器的内体积为20〜100g，并且其中初级纤维过滤器的后洗涤装置的工作压力为1.7〜1.8kg / mm2，二次纤维过滤器的背面洗涤装置的工作压力为1.1〜1.2kg / mm2。
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公开(公告)号：KR1019990050181A
公开(公告)日：1999-07-05
申请号：KR1019970069244
申请日：1997-12-16
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원
IPC: C02F3/12
Abstract: 본 발명은 폐활성탄을 이용한 활성오니 공법의 폐수 처리 효율 개선 방법에 관한 것으로,
활성오니 공정후 약품 처리 공정을 거쳐 활성탄 흡착탑의 순서로 3차에 걸쳐 폐수를 처리하는데 있어서,
상기 활성탄 흡착탑에서 발생된 폐활성탄을 활성탄 재생로에 투입하는 단계;
상기 활성탄 재생로에서 활성탄 재생 공정을 거쳐 부생되는 미분탄을 배가스 처리 공정인 세정기(scrubber)에 포집하는 단계;
상기 세정기에 포집된 미분탄을 세정수로 세척후 저장한 다음 활성오니 공정의 폭기조에 투입하여 폐수 처리 효율을 높이는 단계; 및
상기 폭기조에 투입하는 미분탄의 양이 부족할 경우에는 활성탄 흡착탑에서 이미 미생물에 적응하여 미생물 군집을 이루고 있는 활성탄을 필요로 하는 양만큼 꺼내어 분쇄시켜 폭기조에 투입하는 단계; 로 이루어지는 폐수처리 방법이 제공된다.
본 발명에 의하면, 처리 효율을 높이고, 활성오니 공정의 안정화를 기할 수 있는 분말 활성탄의 폭기조 투입 방법을 추가 비용 발생없이 도입할 수 있다.-
公开(公告)号：KR101957130B1
公开(公告)日：2019-03-14
申请号：KR1020170093232
申请日：2017-07-24
Applicant: 재단법인 포항산업과학연구원
IPC: C01F11/18
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公开(公告)号：KR101607137B1
公开(公告)日：2016-03-30
申请号：KR1020080134389
申请日：2008-12-26
Applicant: 재단법인 포항산업과학연구원 , 국민대학교산학협력단
Abstract: 본발명은수처리용펄스자외선램프고정장치에관한것으로, 각종오,폐수가배출되는배출관상의길이일부에확경된형태로접속되며, 길이일부에일정크기의절개부가다수형성된반응조와; 상기절개부가형성된반응조의내주면에내접되어용접고정되고, 반응조의길이방향으로간격을갖고다수설치된반원형의고정판과; 상기고정판에장탈착가능하게구비되는펄스자외선램프와; 상기고정판의전면과상기반응조의절개부에고정되어반응조의내부공간을일부구획하면서일정크기의개방부를갖는사각형상의수문본체와; 상기수문본체에내장되고, 상기개방부를개폐하면서상기반응조내부에서펄스자외선램프가설치된공간을밀폐하는수문과; 상기반응조의절개부를탈착가능하게밀폐하는개폐판을포함하여구성되는수처리용펄스자외선램프고정장치를제공한다. 본발명에따르면, 펄스자외선램프의짧은길이에의한반응조의제작을가능하게하고, 나아가반응조제작시에발생하는반응조의변형이나오차에의한램프파손위험성을원천적으로차단하는효과를얻을수 있고, 램프교체시에도전체시스템의정지없이각 램프로유입되는처리대상수의유입만을차단하여도램프의교체나유지관리를할 수있어편의성이극대화되는효과도얻을수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020150074306A
公开(公告)日：2015-07-02
申请号：KR1020130161810
申请日：2013-12-23
Applicant: 재단법인 포항산업과학연구원
CPC classification number: C02F1/4693 , B01D71/56 , C02F1/04 , C02F1/42 , C02F1/441 , C02F1/444 , C02F2103/08
Abstract: 본발명은해양심층수를이용한저염고미네랄식수의제조방법및 상기방법에의해제조된식수에관한것으로, 본발명은해양심층수를이용한식수의제조공정에있어서, 탈염수에붕소가제거된고농축미네랄수를투입함으로써, 인체에유해한보론은상당부분제거되고, 나트륨및 염소이온의농도는낮지만, 인체에유익한마그네슘및 실리카등의미네랄성분은풍부하며, 음용에적절한약알칼리성의 pH를유지하는식수를제조할수 있도록한다.
Abstract translation: 本发明涉及使用深海水和饮用水制造的低盐和高矿物质饮用水的方法。 本发明涉及使用深海水的饮用水的制造过程，通过将高浓度的矿物水与除去的硼一起在软化水中除去，大部分人体的有害硼被除去。 此外，即使低浓度的钠和氯离子，也可以制造具有适合于饮用目的的弱碱性pH值的饮用水，其具有对人体有益的丰富矿物成分如镁，二氧化硅等。
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公开(公告)号：KR101402345B1
公开(公告)日：2014-07-01
申请号：KR1020120153590
申请日：2012-12-26
Applicant: 주식회사 포스코 , 재단법인 포항산업과학연구원 , 주식회사 포스코건설 , 철강융합신기술연구조합 , 주식회사 포스코엔지니어링
IPC: B01D61/08 , C02F1/44 , C02F9/02 , C02F103/08
CPC classification number: Y02A20/131 , B01D61/025 , C02F1/40 , C02F1/441 , C02F9/00 , C02F2103/08
Abstract: A reverse osmosis seawater desalination system according to the present invention includes a pressurizing floating device that allows seawater to flow in and removes a floating material for primary pretreatment, a precision filtering device that removes fine particles of the primarily pretreated water for secondary pretreatment, a primary reverse osmosis module that turns the secondary pretreated water into freshwater and has different types of elements to maintain a permeate flow, a secondary reverse osmosis module that turns the treated water from the primary reverse osmosis module into freshwater for supply to a final treatment water tank; and a pressure exchange device that uses the pressure of condensate water discharged from the primary reverse osmosis module to raise the pressure of a part of secondary treated water supplied to the primary reverse osmosis module. Front-end permeate water of the treated water from the primary reverse osmosis module is bypassed to be transported to the final treatment water tank.
Abstract translation: 根据本发明的反渗透海水淡化系统包括允许海水流入并除去用于初级预处理的浮动材料的加压浮动装置，去除用于二次预处理的主要预处理水的细颗粒的精密过滤装置，初级 反渗透模块，将二次预处理的水转化为淡水，并具有不同类型的元素以保持渗透流，二次反渗透模块将处理过的水从主反渗透模块转化为淡水供应到最终处理水箱; 以及压力交换装置，使用从主反渗透组件排出的冷凝水的压力来提高供给到主反渗透模块的二次处理水的一部分的压力。 来自主反渗透模块的处理水的前端渗透水被旁路以运送到最终处理水箱。
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公开(公告)号：KR1020140073609A
公开(公告)日：2014-06-17
申请号：KR1020120134505
申请日：2012-11-26
Applicant: 재단법인 포항산업과학연구원
IPC: C02F1/44 , B01D61/02 , B01D61/14 , C02F103/08
CPC classification number: Y02A20/131
Abstract: The prevent invention relates to a method for producing drinking water by using deep sea water. The method for producing drinking water by using deep sea water comprises: a pretreatment step for filtering deep sea water by using a filter; a first desalinization step for obtaining first desalinization water and enriched water by desalinizing the filtered deep sea water using a reverse osmosis membrane; a second desalinization step for obtaining second desalinization water from the first desalinization water by using a separation membrane for fresh water; a reenrichment step for obtaining highly enriched salt water, calcium sulfate, and sodium chloride by enriching the enriched water; and an input step for putting the highly enriched salt water and calcium sulfate into the second desalinization water. By the method of the present invention, drinking water which is alkalescent in pH, is safe from boron, and is tasty by containing rich minerals, is produced.
Abstract translation: 本发明涉及使用深海水生产饮用水的方法。 使用深海水生产饮用水的方法包括：使用过滤器过滤深海水的预处理步骤; 第一脱盐步骤，用于使用反渗透膜对经过滤的深海水进行脱盐，获得第一脱盐水和富集水; 第二脱盐步骤，通过使用淡水用分离膜从第一脱盐水获得第二脱盐水; 通过富集富集水获得高浓度盐水，硫酸钙和氯化钠的再富集步骤; 以及将高浓缩盐水和硫酸钙投入到第二脱盐水中的输入步骤。 通过本发明的方法，在pH值为碱性的饮用水中，硼是安全的，并且通过含有富含矿物质是可口的。
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公开(公告)号：KR1020120014828A
公开(公告)日：2012-02-20
申请号：KR1020100077035
申请日：2010-08-10
Applicant: 재단법인 포항산업과학연구원
Abstract: PURPOSE: A method for manufacturing lithium carbonate using salt water is provided to improve the purity of the lithium carbonate through a lithium carbonization reaction and a highly purifying process after a chemical purifying process and a vacuum evaporation concentrating process. CONSTITUTION: A method for manufacturing lithium carbonate using salt water includes the following: slaked lime is introduced into salt water to form the precipitate of magnesium, sulfuric ions, and boron to be eliminated. Caustic soda is introduced into the salt water without the precipitate to eliminate calcium. The salt water without the calcium is concentrated using a vacuum evaporating process. Sodium carbonate or carbon dioxide is used for forming lithium carbonate based on the concentrated salt water. A washing process is implemented to improve the purity of the lithium carbonate.
Abstract translation: 目的：提供使用盐水制造碳酸锂的方法，以通过锂碳化反应和化学净化处理和真空蒸发浓缩方法之后的高纯化工艺来提高碳酸锂的纯度。 构成：使用盐水制造碳酸锂的方法包括：将熟石灰引入盐水中以形成要除去的镁，硫酸离子和硼的沉淀物。 将苛性钠引入盐水中而不沉淀以除去钙。 使用真空蒸发过程浓缩不含钙的盐水。 碳酸钠或二氧化碳用于形成基于浓盐水的碳酸锂。 实施洗涤过程以提高碳酸锂的纯度。
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公开(公告)号：KR1020100101474A
公开(公告)日：2010-09-17
申请号：KR1020090019978
申请日：2009-03-09
Applicant: 재단법인 포항산업과학연구원 , 국민대학교산학협력단
IPC: C23F11/167 , C02F5/00 , C02F1/44 , C02F103/08
CPC classification number: Y02A20/131 , C23F11/167 , C02F5/00 , C02F2103/08
Abstract: PURPOSE: A method for preventing corrosion caused by water in a desalination process by reverse osmosis is provided to prevent a water supply pipe from being corroded by separably injecting liquefied calcium hydroxide and carbon dioxide to water. CONSTITUTION: A method for preventing corrosion caused by water in a desalination process by reverse osmosis is as follows. phosphate corrosion preventives are injected to water. Liquefied calcium hydroxide is injected to the water. Carbon dioxide is injected to the water. The phosphate corrosion preventives are composed of H2PO4, NaH2PO4, Na2HPO, and Na3PO4.
Abstract translation: 目的：提供一种通过反渗透来防止脱盐过程中的水引起的腐蚀的方法，以防止通过将液化的氢氧化钙和二氧化碳分离地注入水而使供水管被腐蚀。 构成：通过反渗透在脱盐过程中防止由水引起的腐蚀的方法如下。 磷酸盐防腐剂注入水中。 将液化氢氧化钙注入水中。 将二氧化碳注入水中。 磷酸盐防腐剂由H2PO4，NaH2PO4，Na2HPO和Na3PO4组成。
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