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    • 1. 发明授权
    • 고분자량 폴리에틸렌테레프탈레이트 제조용 예비중합물
    • 用于生产高分子量聚对苯二甲酸乙二醇酯的预聚合聚合物
    • KR100616100B1
    • 2006-08-28
    • KR1020050030043
    • 2005-04-11
    • 한국화학연구원에스케이케미칼주식회사
    • 김희영박용기윤경구최원춘전종열차일훈이종인노항덕
    • C08G63/183C08G64/00
    • 본 발명은 고분자량 폴리에틸렌테레프탈레이트 제조용 예비중합물에 관한 것으로서, 더욱 상세하게는 에틸렌글리콜계 화합물과, 테레프탈산을 에스테르반응 및 예비중합 반응하여 고유점도, 카르복시기 농도 및 테레프탈산에 결합되는 디에틸렌글리콜의 고분자수와 에틸렌글리콜 고분자 수의 비가 특정 범위로 한정된 폴리에틸렌테레프탈레이트 예비중합물과, 이를 이용한 추가중합 반응 수행 시 종래의 반응속도 향상을 위해 사용되던 촉매를 배제하거나 미량이 사용되는 조건하에서도 동등이상의 반응속도 증대 효과를 갖는 고분자량 폴리에틸렌테레프탈레이트 제조용 예비중합물에 관한 것이다.
      폴리에틸렌테레프탈레이트 예비중합물, 고유점도, 카르복시기 농도, 테레프탈산에 결합되는 디에틸렌글리콜의 반복단위, 폴리에틸렌테레프탈레이트
    • 本发明是通过制备一种高分子量聚对苯二甲酸乙酯涉及一种预聚物,并且更具体地,特定于酯化和对苯二甲酸粘度的预聚合的乙烯二醇系化合物,可聚合物耦合到羧基浓度和对苯二甲酸二甘醇 和乙二醇增加的条件聚合物下甚至等于或大于反应速率是被排除的限定的聚对苯二甲酸乙酯预聚物的使用比例,以及该催化剂这是为了提高在使用特定的范围内,或非常小的量进行加成聚合反应的时间的常规反应速率用 本发明涉及用于生产高分子量聚对苯二甲酸乙二醇酯的预聚物。
    • 5. 发明公开
    • 연속적인 흡착 및 탈착공정으로 폐극성용매의 처리방법
    • 使用连续吸附/解吸过程回收废气溶液的方法
    • KR1020090037746A
    • 2009-04-16
    • KR1020070103248
    • 2007-10-12
    • 한국화학연구원
    • 박용기최원춘김희영김재한
    • B01D15/00C02F1/28C02F3/10
    • Y02W10/15B01D15/00C02F1/28C02F3/10
    • A method for treating a waste polar solvent by a continuous adsorption and a desorption processes is provided to reproduce pure polar solvent in which a moisture elimination rate is high and to use an adsorption agent effectively and successively. A method for treating a waste polar solvent by a continuous adsorption and a desorption processes comprises the following steps of: adsorbing water contained to a waste polar solvent at 45~25 °C by supplying the waste polar solvent in which water contained; detaching the water by irradiating a microwave in an adsorption column while maintaining temperature of the adsorption column in a range of -45~25 °C; and obtaining a surface of a molecular sieve having a specific surface area of 80 to 1200 m^2/g with a hydrophilic group.
    • 提供了通过连续吸附和脱附方法处理废极性溶剂的方法,以再现其中除水速率高的纯极性溶剂,并且有效和连续地使用吸附剂。 通过连续吸附和解吸法处理废极性溶剂的方法包括以下步骤:通过提供含有水的废极性溶剂,在45〜25℃下对包含在废极性溶剂中的水进行吸附; 将吸附塔的温度保持在-45〜25℃的范围内,通过在吸附塔中照射微波来分离水; 并用亲水基团得到比表面积为80〜1200m 2 / g的分子筛的表面。
    • 6. 发明公开
    • 입자형 다결정실리콘 제조용 고압 유동층반응기
    • 用于制备颗粒状聚硅氧烷的高压流化床反应器
    • KR1020070080306A
    • 2007-08-10
    • KR1020060011493
    • 2006-02-07
    • 한국화학연구원
    • 김희영윤경구박용기최원춘
    • H01L21/02
    • C01B33/027B01J3/046B01J8/1827B01J8/1836B01J2208/00398B01J2208/00407C01B33/029C01B33/03
    • A high pressure fluidized bed reactor for manufacturing a granular polycrystalline silicon is provided to minimize the contamination due to particles, to obtain easily silicon grains of high purity and to keep the difference of pressure between inner and outer regions of an inner space of the fluidized bed reactor itself in a low range by using a pressure difference control unit. A reactor cell encloses a reaction tube(2), so that an inner space of the reactor cell is divided into an inner region and an outer region by the reaction tube. A silicon grain layer is formed and a silicon precipitation is generated in the inner region of the inner space of the reactor cell except the outer region. A gas inlet unit is used for supplying a predetermined gas to the silicon grain layer. A product exhaust unit is used for exhausting polycrystalline grains and an exhaust gas from the inner region. An inert gas connection unit is used for keeping the outer region under an inert gas condition. A pressure control unit is used for measuring and controlling the pressures of the inner and outer regions. A pressure difference control unit keeps the difference of pressure between the inner and outer regions in a predetermined range of 0 to 1 bar.
    • 提供了一种用于制造粒状多晶硅的高压流化床反应器以最小化由于颗粒引起的污染,从而容易获得高纯度的硅晶粒并且保持流化床内部空间的内部和外部区域之间的压力差 反应器本身通过使用压力差控制单元在低范围内。 反应器单元包围反应管(2),使得反应器单元的内部空间被反应管分成内部区域和外部区域。 形成硅晶粒层,并且在除了外部区域之外的反应器电池的内部空间的内部区域中产生硅沉淀。 气体入口单元用于向硅晶粒层提供预定的气体。 产品排气单元用于从内部区域排出多晶颗粒和排气。 惰性气体连接单元用于将外部区域保持在惰性气体条件下。 压力控制单元用于测量和控制内部和外部区域的压力。 压力差控制单元将内外区域之间的压力差保持在0〜1巴的预定范围内。
    • 7. 发明授权
    • 구형입자의 연속 제조방법
    • 구형입자의연속제조방법
    • KR100466803B1
    • 2005-01-24
    • KR1020020052242
    • 2002-08-31
    • 한국화학연구원주식회사 에코프로
    • 박용기김희영최용석김인기이동채
    • B01J2/00
    • PURPOSE: A continuous method for preparing spheric particles by means of wet-process is provided to obtain fine powdery and spherical particles having desirable viscous property and flexibility for catalyst and/or adsorbents. CONSTITUTION: The method comprises steps of admixing fine powders having less then 10 micrometers to organic/inorganic binder or kneading only the find powders into pasta status; injecting the pasta dough into continuous strands having 0.5-15mm thickness; equally cutting the injected continuous strands; introducing the cut strands between both of upper plate and lower plate to form spherical product having 0.5-15mm thickness; removing solvent contained in the spherical particles through drying process to inhibit modification of the particles; and calcining the spherical particles to remove impurities at 400-1000 deg.C under air or inert atmosphere condition.
    • 目的:提供一种通过湿法制备球形颗粒的连续方法,以获得对催化剂和/或吸附剂具有所需粘性和柔性的细粉状和球形颗粒。 构成:该方法包括以下步骤:将具有小于10微米的细粉混合到有机/无机粘合剂中或仅将发现粉末捏合成面食状态; 将面团生面团注入具有0.5-15mm厚度的连续股线中; 同样切割注入的连续股; 在上板和下板之间引入切割线以形成厚度为0.5-15mm的球形产品; 通过干燥过程去除球形颗粒中所含的溶剂以抑制颗粒的改性; 并在空气或惰性气氛条件下在400-1000℃下煅烧球形颗粒以除去杂质。
    • 8. 发明公开
    • 연속 구형화 장치
    • 连续的全球化设备
    • KR1020040011738A
    • 2004-02-11
    • KR1020020044837
    • 2002-07-30
    • 한국화학연구원주식회사 에코프로
    • 박용기김희영최용석이동채
    • B01J2/06
    • B01J2/02
    • PURPOSE: A continuous globulization apparatus is provided, which is effectively used in mass production of spherical particles by continuously globulizing molded material having certain size range after mixing fine particles with liquid in the kneaded state into spherical particles having a diameter of about 0.5 to 15 mm. CONSTITUTION: The apparatus comprises an upper plate(2) for repeating eccentric circular motion to a certain angular velocity; a lower plate(3) moved to a certain direction; an inlet through which molded material(5') is spatially introduced on the basis of a moving direction of the molded material(5') moved with being put on the surface of the lower plate; a globulization part for globulizing the molded material between the upper plate and lower plate; and an outlet for discharging spherical particles(6) formed in the globulization part to the outside, wherein the upper and lower plates contacted with the molded material maintain a certain distance therebetween, and the surface(4) of the upper plate and the surface of the lower plate are respectively inclined to certain angles (a, b) from the inlet and outlet.
    • 目的:提供一种连续的全球化装置,其通过连续地将具有一定尺寸范围的成型材料在捏合状态下将细颗粒与液体混合后,直径为约0.5至15mm的球形颗粒,有效地用于大规模生产球形颗粒 。 构成:该装置包括用于以一定角速度重复偏心圆周运动的上板(2) 下板(3)移动到一定方向; 基于模制材料(5')的移动方向在空间上引入模制材料(5')的入口,其被放置在下板的表面上; 用于在上板和下板之间使成型材料球化的球形部分; 以及用于将形成在球形部分中的球形颗粒(6)排出到外部的出口,其中与模制材料接触的上板和下板在它们之间保持一定距离,并且上板的表面(4)和 下板分别从入口和出口倾斜到一定角度(a,b)。