Abstract:
본 발명은 광미 내에 포함되어 있는 비소를 효과적으로 추출함과 함께 간단한 공정을 통해 광미를 복원할 수 있는 광미-토양 내의 비소 추출 및 광미-토양 복원방법 그리고 이를 위한 장치에 관한 것으로서, 본 발명에 따른 광미-토양 내의 비소 추출 및 광미-토양 복원방법은 산 수용액과 알칼리 수용액에 각각 비소가 포함된 광미-토양을 혼합하는 단계와, 및 을 각각 교반하여 비소를 용출시키는 단계와, 및 을 고액분리하여 각각 산처리 광미-토양과 산 수용액, 알칼리처리 광미-토양과 알칼리 수용액으로 분리하는 단계 및 상기 산처리 광미-토양과, 알칼리처리 광미-토양을 혼합하여 광미-토양을 중화시키는 단계를 포함하여 이루어지는 것을 특징으로 한다.
Abstract:
본 발명은 하기 신규 아미노피라졸 아릴아마이드 유도체 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 함유하는 비정상 세포 성장 질환의 예방 및 치료용 약학적 조성물에 관한 것으로, 본 발명에 따르면 비정상 세포 성장 질환을 유발하는 다양한 단백질 카이네이즈, 예를 들면 ABL1, B-RAF, c-Kit, FMS, LCK, LYN, P38α 및 C-RAF에 대하여 우수한 억제효과를 나타내므로, 비정상 세포 성장 질환의 예방 및 치료에 유용하게 사용될 수 있다.
Abstract:
PURPOSE: A pharmaceutical composition containing a novel imidazole derivative or pharmaceutically acceptable salt thereof is provided to prevent and treat melanoma. CONSTITUTION: An imidazole derivative is denoted by chemical formula 1. A method for preparing the imidazole derivatives comprises: a step of reacting a compound of chemical formula 2 with a compound of chemical formula 3 to obtain a compound of chemical formula 4; a step of performing Buchwald amination of the compound of chemical formula 4 with a compound of chemical formula 5 to obtain a compound of chemical formula 6; a step of oxidizing the compound of chemical formula 6 to obtain a compound of chemical formula 7; a step of reacting the compound of chemical formula 7 with R^1NH_2 to obtain a compound of chemical formula 8; and a step of reducing the compound of chemical formula 8 to prepare a compound of chemical formula 1a. A pharmaceutical composition for preventing and treating melanoma contains the imidzaole derivative or pharmaceutically acceptable salt thereof as an active ingredient.
Abstract:
PURPOSE: A novel pyrazoloimidazole compound is provided to suppress various protein kinase causing abnormal cell growth disorders. CONSTITUTION: A pyrazoloimidazole compound is denoted by chemical formula 1. A method for preparing the pyrazoloimidazole compound comprises: a step of performing cyclization and nitrosation of compounds of chemical formulas 2 and 3 to obtain a compound of chemical formula 4; a step of reducing the compound of chemical formula 4 to obtain a compound of chemical formula 5; a step of condensing the compound of chemical formula 5 with carboxylic acid compound of chemical formula 6 to obtain a compound of chemical formula 7; a step of reducing the compound of chemical formula 7 to obtain a compound of chemical formula 1a. A pharmaceutical composition for preventing and treating abnormal cell growth contains pyrazoloimidazole compounds of chemical formula 1 and pharmaceutically acceptable salt as an active ingredient.
Abstract:
The present invention relates to a membrane combined with a titanium dioxide nanostructure, capable of suppressing reduction of a specific surface area or the permeability of the membrane in fixing titanium dioxide to the membrane, and maximizing the removal efficiency of micro contaminants by titanium dioxide and the membrane, and a fabricating method thereof. The manufacturing method of a membrane combined with a titanium dioxide nanostructure comprises a step of laminating a polymer nanostructure on a membrane; a step of forming a titanium dioxide nanostructure; and a step of fixing the titanium dioxide nanostructure on the membrane by thermal press, wherein the step of laminating a polymer nanostructure on a membrane comprises a process of preparing a mixed solution including a polymer precursor and a membrane, and a process of depositing polymer nanowires on the membrane by electrospinning of the mixed solution. [Reference numerals] (202) Laminate polymer nanostructure on a membrane by electrospinning a mixed solution containing a polymer precursor; (203) Prepare a mixed solution including a titanium dioxide precursor and a substrate; (204) Laminate a titanium dioxide nanostructure on the substrate by electrospinning the mixed solution containing the titanium dioxide precursor; (205) Control the ratio of crystal phase of the titanium dioxide nanostructure by plasticizing the substrate; (206) Fix the polymer nanostructure and the titanium dioxide nanostructure on the membrane through thermal press; (S201) Prepare the mixed solution including the polymer precursor and the membrane
Abstract:
본 발명은 이산화티타늄을 분리막에 고정시킴에 있어서 분리막의 비표면적이 감소되거나 분리막의 투과성능이 저하되는 것을 억제함과 함께 이산화티타늄 및 분리막에 의한 미량오염물질 제거 효율을 극대화할 수 있는 이산화티타늄 나노구조체가 결합된 분리막 및 그 제조방법에 관한 것으로서, 본 발명에 따른 이산화티타늄 나노구조체가 결합된 분리막의 제조방법은 ; ; 및 를 포함하여 이루어지며, 상기 는, 고분자 전구체를 포함한 혼합용액 및 분리막을 준비하는 과정과, 상기 혼합용액을 전기방사하여 분리막 상에 고분자 나노선을 증착하는 과정을 포함하여 구성되는 것을 특징으로 한다.
Abstract:
PURPOSE: An arsenic extraction in tailing-soil, tailing-soil restoration method and apparatus are provided to simply restore tailing-soil by mixing acid processed tailing and alkali processed tailing-soil without a separate chemical for neutralization. CONSTITUTION: An arsenic extraction in tailing-soil and a tailing-soil restoration method include the following steps. A step(S101) of mixing tailing and soil including arsenic with an acid aqueous solution and an alkali aqueous solution; a step(S102) of extracting arsenic by stirring the acid aqueous solution and the alkali aqueous solution, respectively; a step(S103) of separating the acid processed tailing-soil from the acid aqueous solution, the alkali processed tailing-soil from the alkali aqueous solution after solid-liquid separating the tailing-soil-mixed acid aqueous solution and the tailing-soil-mixed alkali aqueous solution; and a state(S104) of neutralizing the tailing-soil after mixing the acid processed tailing-soil and the alkali processed tailing-soil. The mixed ratio of the tailing-soil and the acid aqueous solution or the tailing soil and the alkali aqueous solution are the same. The acid processed tailing-soil and the alkali processed tailing-soil are mixed by 1:1. [Reference numerals] (S101) Step of mixing tailing-soil into an acid aqueous solution and an alkali aqueous solution; (S102) Step of extracting arsenic by stirring the acid aqueous solution and the alkali aqueous solution in which the tailing-soil is mixed; (S103) Step of separating solid and liquid; (S104) Step of neutralizing the tailing-soil by mixing the acid processed tailing-soil and the alkali processed tailing-soil;
Abstract:
본 발명은 하기 신규 아미노피라졸 아릴아마이드 유도체 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 함유하는 비정상 세포 성장 질환의 예방 및 치료용 약학적 조성물에 관한 것으로, 본 발명에 따르면 비정상 세포 성장 질환을 유발하는 다양한 단백질 카이네이즈, 예를 들면 ABL1, B-RAF, c-Kit, FMS, LCK, LYN, P38α 및 C-RAF에 대하여 우수한 억제효과를 나타내므로, 비정상 세포 성장 질환의 예방 및 치료에 유용하게 사용될 수 있다.