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    • 71. 发明公开
    • 가스 팽창기의 진동측정시스템 및 정전기 방지방법
    • 振动检测系统和防止气体膨胀机静态的方法
    • KR1020070056569A
    • 2007-06-04
    • KR1020050115437
    • 2005-11-30
    • 삼성석유화학(주)
    • 유용덕
    • G01H17/00
    • G01H17/00F25B9/06
    • A vibration detecting system and a method for preventing static electricity in a gas expander are provided to prevent a stop of air pressing equipment caused by an abnormal voltage generated by static electricity generation. A vibration detecting system of a gas expander includes a compressor(10), a motor(20), a gas expanding unit(30), and a vibration measuring unit(50). The compressor compresses air to discharge the compressed air to an outside thereof. The motor transfers power to the compressor. The gas expanding unit is connected to the motor to reduce a load applied to the motor. The vibration measuring unit measures the vibration generated during a rotation of the gas expanding unit.
    • 提供一种振动检测系统和用于防止气体膨胀器中的静电的方法,以防止由静电产生的异常电压引起的空气压制设备的停止。 气体膨胀机的振动检测系统包括压缩机(10),电动机(20),气体膨胀单元(30)和振动测量单元(50)。 压缩机压缩空气以将压缩空气排出到其外部。 电机将电力传送到压缩机。 气体扩散单元连接到电动机以减少施加到电动机的负载。 振动测量单元测量在气体扩张单元旋转期间产生的振动。
    • 72. 发明公开
    • 테레프탈산 제조공정에 사용되는 용수회수시스템 및용수회수방법
    • 用于制备过硫酸和水回收过程的水回收系统
    • KR1020070056568A
    • 2007-06-04
    • KR1020050115436
    • 2005-11-30
    • 삼성석유화학(주)
    • 홍성호
    • B01D3/00B01D3/36
    • An environmentally friendly water recovering system which can recover steam that is not recovered as water from an air-cooling type heat exchanger as water using a fan of a cooling tower without additional consumption of electric power, and a water recovering method using the same are provided. A water recovering system used in a terephthalic acid preparation process comprises: a high pressure dehydration column(3) for separating acetic acid and water through azeotropic distillation; a preheating part for preheating water separated to an upper part of the high pressure dehydration column; an air-cooling type heat exchanger for heat exchanging steam produced in the preheating part with cooled air; a cooling tower(13) for supplying cooling water; and a fin tube facility(14) for heat exchanging steam containing water with cooled air of the cooling tower. The preheating part includes a primary pre-heater(4), a regenerative heat exchanger(5), a burner(6), and a Catox(7). The pre-heating part carries out a preheating reaction at a temperature of 210 to 340 deg.C.
    • 提供一种环境友好的水回收系统,其能够回收作为水而从水冷却型热交换器未回收的蒸汽,使用冷却塔的风扇,而不需要额外的电力消耗,以及使用其的水回收方法 。 用于对苯二甲酸制备方法的水回收系统包括:通过共沸蒸馏分离乙酸和水的高压脱水塔(3); 用于预热分离到高压脱水塔上部的水的预热部件; 用于在预热部分中用冷却空气热交换蒸汽的空气冷却型热交换器; 用于供应冷却水的冷却塔(13); 以及翅片管设备(14),用于与冷却塔的冷却空气热交换含水的蒸汽。 预热部分包括初级预热器(4),再生热交换器(5),燃烧器(6)和Catox(7)。 预热部件在210〜340℃的温度下进行预热反应。
    • 75. 发明公开
    • 분리시스템을 이용한 테레프탈산 모액 중의 고형분회수방법
    • 使用分离系统从母液中回收固体的方法
    • KR1020070025147A
    • 2007-03-08
    • KR1020050080966
    • 2005-08-31
    • 삼성석유화학(주)
    • 김점권
    • C07C67/48C07B63/00
    • Provided is a method for recovering solid content in a terephthalic acid liquor, which is able to prevent loss of raw materials for producing terephthalic acid from the solid content discarded from the terephthalic acid liquor. The method for recovering solid content in a terephthalic acid liquor comprises a step of passing the liquor through a separation system(3) before the liquor is recycled to the production of terephthalic acid or is sent to a retreatment unit. The separation system is selected from the group consisting of bag or catridge filter, cross-flow membrane filtration, cross-flow microfiltration, ultrafiltration, centrifugal separation and hydrocyclone systems.
    • 提供了一种用于回收对苯二甲酸液体中的固体含量的方法,其能够防止从对苯二甲酸液体废弃的固体成分中产生对苯二甲酸的原料的损失。 用于回收对苯二甲酸液体中的固体含量的方法包括在液体再循环到生产对苯二甲酸之前将液体通过分离系统(3)的步骤,或者被送到再处理单元。 分离系统选自袋或过滤器,交叉流膜过滤,交叉流微量过滤,超滤,离心分离和水力旋流器系统。
    • 76. 发明授权
    • 탱크루프 설치장치
    • 탱크루프설치장치
    • KR100661634B1
    • 2006-12-26
    • KR1020050080983
    • 2005-08-31
    • 삼성석유화학(주)
    • 안병진박희만
    • B65D88/34B65D88/36B65D88/40B65D88/46
    • A device for installing a tank roof is provided to reduce the costs, caused by the extra-large roof installation, by simplifying the large equipment and other installations, and to prevent the accident risk by making the roof in the lower side within the tank and excluding the work in the higher position. The device for installing a tank roof comprises: a tank body(110), an upper side of which is opened; a roof(120), arranged within the tank body(110) in an up/down movable manner; a blower, supplying an air to a lower side of the roof(120); a sealing member, arranged between the roof(120) and an inner wall of the tank body(110); a balancing unit(130), supporting the horizontal rising of the roof(120); a guide roller(140), guiding the vertical rising of the roof(120) along the inner wall of the tank body(110); and stopper units, fastening the roof(120) and the tank body(110) when the roof(120) reaches a determined position.
    • 通过简化大型设备和其他设备以及通过在罐内的下侧制造顶部来防止事故风险,提供了用于安装罐顶的装置以降低由特大型屋顶安装引起的成本,以及 不包括较高职位的工作。 安装罐顶的装置包括:罐体(110),其上侧敞开; 一个屋顶(120),以可上/下移动的方式布置在箱体(110)内; 鼓风机,将空气供应到所述车顶(120)的下侧; 密封构件,其布置在所述顶部(120)与所述罐体(110)的内壁之间; 平衡单元(130),其支撑所述顶部(120)的水平上升; 导向辊(140),其沿着罐体(110)的内壁引导顶部(120)的竖直升高; 和止动件单元,当屋顶(120)到达确定的位置时,紧固屋顶(120)和箱体(110)。
    • 77. 发明公开
    • 테레프탈산의 회수 방법
    • 一种恢复过敏性酸的方法
    • KR1020060124042A
    • 2006-12-05
    • KR1020050045765
    • 2005-05-30
    • 삼성석유화학(주)
    • 이무호
    • C07C51/42
    • Provided is a method for recovering the terephthalic acid contained in the mother liquor wasted to improve the production yield of terephthalic acid and to decrease the load for the treatment of waste water. The method comprises the steps of hydrogenating crude terephthalic acid(L1); crystallizing the obtained one to precipitate terephthalic acid; separating the precipitated solid terephthalic acid by first solid-liquid separator(7); cooling the remaining mother liquor(L3) at a temperature of 50-90 deg.C; and separating a precipitate by using a second solid-liquid separator(10). Preferably the precipitate obtained from the mother liquor is transferred into an oxidation reactor so as to allow the p-toluic acid contained in the precipitate to be oxidized into terephthalic acid and the impurities to be removed.
    • 提供了用于回收母液中所含的对苯二甲酸废弃物的方法,以提高对苯二甲酸的产率并降低废水处理负荷。 该方法包括氢化粗对苯二甲酸(L1)的步骤; 使得到的结晶使对苯二甲酸沉淀; 用第一固液分离器(7)分离沉淀的固体对苯二甲酸; 在50-90℃的温度下冷却剩余的母液(L3); 并通过使用第二固液分离器(10)分离沉淀物。 优选将从母液获得的沉淀物转移到氧化反应器中,以使沉淀物中所含的对甲苯甲酸被氧化成对苯二甲酸和待除去的杂质。
    • 78. 发明公开
    • 조테레프탈산에 포함된 촉매 성분 분석방법
    • 催化剂组成中的分析方法
    • KR1020060122440A
    • 2006-11-30
    • KR1020050044921
    • 2005-05-27
    • 삼성석유화학(주)
    • 지영근
    • G01N31/02G01N29/036
    • G01N31/02G01N1/28G01N29/04
    • A method for analyzing catalyst fraction contained in crude terephthalic acid(CTA) is provided to rapidly and correctly measure CMB(cobalt, manganese, bromine) as metal catalysts in CTA, and prevent reduction of catalyst activity and corrosion during purification by correctly measuring amount of CMB without oxidation. The method comprises the steps of: preparing CMB(cobalt, manganese, bromine) solutions by adding CMB standard reagents to acetic acid solution(S1); preparing diluted standard solution by taking aliquots of CMB solution in constant compositions, admixing the aliquots together, adding the acetic acid solution to the mixture(S2); precipitating powdery terephthalic acid in methanol solvent by adding the diluted standard solution to the solvent(S3); preparing a standard sample containing CMB by evaporating methanol in a boiling water bath of a vacuum evaporation apparatus and first removing methanol fraction(S4); removing second methanol fraction by drying the standard sample in an oven after the first removal(S5); preparing a standard specimen by compressing the dried standard sample(S6); and determining amount of each of CMB catalysts by detecting the standard speciment with X-Ray apparatus(S7).
    • 提供了一种用于分析粗对苯二甲酸(CTA)中所含催化剂级分的方法,用于快速,准确地测量CTA中作为金属催化剂的CMB(钴,锰,溴),并通过正确测量CTA CMB无氧化。 该方法包括以下步骤:通过向乙酸溶液中加入CMB标准试剂制备CMB(钴,锰,溴)溶液(S1); 通过将CMB溶液的等分试样以恒定组合物制备稀释的标准溶液,将等分试样混合在一起,将乙酸溶液加入到混合物(S2)中; 通过将稀释的标准溶液加入到溶剂(S3)中,在甲醇溶剂中沉淀出粉末状对苯二甲酸; 通过在真空蒸发装置的沸水浴中蒸发甲醇并首先除去甲醇馏分来制​​备含有CMB的标准样品(S4); 在第一次除去之后通过在烘箱中干燥标准样品来除去第二甲醇馏分(S5); 通过压缩干燥的标准样品制备标准样品(S6); 并用X射线装置检测标准物质来确定每个CMB催化剂的量(S7)。