公开(公告)号：KR1020140076884A

公开(公告)日：2014-06-23

申请号：KR1020120145413

申请日：2012-12-13

Applicant: 삼성전자주식회사

Inventor： 손유환 ,  정보경 ,  강효랑 ,  김재은

IPC: C11D3/37 ,  C11D3/26 ,  B08B3/08

Abstract: Provided is a cleaning composition that is used to remove a contaminant from a membrane, and contains micropores and a structure which is reformed so that surfaces inside the micropores have pH responsive residues at least in an end section thereof. The composition contains an acidic compound and a polyelectrolyte, and the acidic compound adjusts the pH of the composition so that the polyelectrolyte is ionically coupled with the pH responsive residues.

Abstract translation: 提供了一种用于从膜去除污染物并且包含微孔和重组结构的清洁组合物，使得微孔内部的表面至少在其端部具有pH响应性残留物。 该组合物含有酸性化合物和聚电解质，酸性化合物调节组合物的pH，使得聚电解质与pH响应性残留物离子结合。

公开(公告)号：KR1020130106296A

公开(公告)日：2013-09-27

申请号：KR1020130024638

申请日：2013-03-07

Applicant: 삼성전자주식회사

Inventor： 김재은 ,  정보경 ,  강효 ,  강효랑 ,  한성수 ,  한정임

IPC: C08F220/34 ,  C08F265/04 ,  C02F1/44 ,  B01D71/06

CPC classification number: C08G69/42 ,  B01D61/002 ,  C02F1/445 ,  C08G73/10

Abstract: PURPOSE: A temperature-sensitive copolymer provides a solution which has high osmotic pressure and low backward diffusion of solute and of which the solute can be easily recovered and collected. CONSTITUTION: A temperature-sensitive copolymer comprises a first repeating unit in which a temperature-sensitive oligomer is grafted; and a second repeating unit including an ionic moiety and the counter ion of the ionic moiety. The temperature-sensitive oligomer is an oligomer including a repeating unit derived from an unsaturated monomer which has a moiety represented by chemical formula 1: *-C(=O)N(R2)(R3) or a moiety represented by chemical formula 2 or an oligomer including a repeating unit derived from a heterocyclic compound which contains C, N, and O in the ring and has C=N bonds.

Abstract translation: 目的：一种温敏共聚物提供了一种具有高渗透压和低溶质向后扩散的溶液，其溶质易于回收和收集。 构成：温度敏感性共聚物包含其中接枝温度敏感性低聚物的第一重复单元; 和包括离子部分和离子部分的抗衡离子的第二重复单元。 温度敏感性低聚物是包含衍生自不饱和单体的重复单元的低聚物，其具有由化学式1表示的部分：* -C（= O）N（R 2）（R 3）或由化学式2表示的部分或 包含衍生自在环中含有C，N和O并具有C = N键的杂环化合物的重复单元的低聚物。

公开(公告)号：KR1020120081845A

公开(公告)日：2012-07-20

申请号：KR1020110003204

申请日：2011-01-12

Applicant: 삼성전자주식회사

Inventor： 지상민 ,  김재은 ,  강효랑 ,  이현철

IPC: B01J23/44 ,  B01J35/10 ,  B01J37/16 ,  B01D53/86

CPC classification number: B01J35/1061 ,  B01J21/063 ,  B01J23/44 ,  B01J35/004 ,  B01J35/1019 ,  B01J37/0018 ,  B01J37/04 ,  B01J37/082 ,  B01J37/18

Abstract: PURPOSE: A photo-catalyst, a method for preparing the same, an organic compound decomposing agent including the photo-catalyst, and an organic compound treating apparatus for organic compound using the photo-catalyst are provided to simplify manufacturing processes. CONSTITUTION: A photo-catalyst includes porous metal oxide and oxygen vacancy inducing metals. A part of the oxygen vacancy inducing metals is included in the lattice of the porous metal oxide. Another part of the oxygen vacancy inducing metal is exposed on the surfaces of the porous metal oxides. The porous metal oxide is the oxide of divalent or more metals. The oxidation number of the oxygen vacancy inducing metals is smaller than the oxidation number of the porous metal oxide. The oxygen vacancy inducing metals included in the lattice of the porous metal oxide are in the form of oxides. The oxygen vacancy inducing metals are on the surface of the porous metal oxide are in the form of metals. The porous metal oxide is the oxide of at least one metals selected from a group including the fourth family, the fifth family, the sixth family, the eighth family, the eleventh family, the twelfth family, the fourteenth family, and the fifteenth family except for carbon, boron, and nitrogen.

Abstract translation: 目的：提供光催化剂，其制备方法，包含光催化剂的有机化合物分解剂和使用该光催化剂的有机化合物的有机化合物处理装置，以简化制造工艺。 构成：光催化剂包括多孔金属氧化物和氧空位诱导金属。 氧空位诱导金属的一部分包括在多孔金属氧化物的晶格中。 氧空位诱导金属的另一部分暴露在多孔金属氧化物的表面上。 多孔金属氧化物是二价以上金属的氧化物。 氧空位诱导金属的氧化数小于多孔金属氧化物的氧化数。 包含在多孔金属氧化物的晶格中的氧空位诱导金属是氧化物的形式。 氧空位诱导金属在多孔金属氧化物的表面上是金属的形式。 多孔金属氧化物是选自包括第四族，第五族，第六族，第八族，第十一族，第十二族，第十四族和第十五族的至少一种金属的氧化物，除了 对于碳，硼和氮。

公开(公告)号：KR1020120095293A

公开(公告)日：2012-08-28

申请号：KR1020120003153

申请日：2012-01-10

Applicant: 삼성전자주식회사

Inventor： 김재은 ,  정보경 ,  강효 ,  강효랑 ,  한성수 ,  한정임

IPC: B01D61/02 ,  C09K3/32 ,  C02F1/44 ,  C02F103/08

CPC classification number: B01D61/002 ,  C02F1/38 ,  C02F1/44 ,  C02F1/445 ,  C02F2103/08

Abstract: PURPOSE: An induced solution for forward osmosis, a forward osmosis-based water treating apparatus using the same, and a forward osmosis-based water treating method are provided to improve water treating effect. CONSTITUTION: An induced solute for forward osmosis includes copolymer containing a first structural unit and a second structural unit. The first structural unit is composed by graft-polymerizing a temperature sensitive oligomer side chain containing a side chain forming structural unit with a temperature sensitive moiety. The second structural unit includes a hydrophilic functional group. The temperature sensitive moiety is a monovalent substituent represented by chemical formula 1, a monovalent substituent represented by chemical formula 2, and divalent substituent represented by chemical formula 3. In chemical formulas 1 to 3, R1 and R2 are respectively hydrogen atoms, linear or branched C3-C5 alkyl groups; either R1 or R2 is not a hydrogen atom; R3 is C3-C5 alkylene group; and R4 is a linear or branched C3-C5 alkyl group.

Abstract translation: 目的：提供正向渗透的诱导溶液，使用其的正向渗透型水处理装置和正向渗透型水处理方法，以改善水处理效果。 构成：用于正向渗透的诱导溶质包括含有第一结构单元和第二结构单元的共聚物。 第一结构单元由含有侧链形成结构单元的温度敏感性低聚物侧链与温度敏感部分接枝聚合而成。 第二结构单元包括亲水官能团。 温度敏感性部分是由化学式1表示的一价取代基，由化学式2表示的一价取代基和由化学式3表示的二价取代基。在化学式1〜3中，R 1和R 2分别为氢原子，直链或支链 C3-C5烷基; R1或R2不是氢原子; R3是C3-C5亚烷基; 且R 4为直链或支链C 3 -C 5烷基。