公开(公告)号：KR1019950007316B1

公开(公告)日：1995-07-10

申请号：KR1019920012222

申请日：1992-07-09

Applicant: 한국과학기술연구원

Inventor： 권영수 ,  이상득 ,  권홍섭 ,  박건유

IPC: B01D53/00

CPC classification number: Y02C20/30

Abstract: The method for separating and recovering hydrogen fluoride (HF) from chlorodifluoromethane comprises a series connection of first and second absorption columns where the absorbing soln. is circulated in; and third column where the absorbing soln. is in contact with counterflow gas. The first and second absorption columns comprise a filling column, a spray column or a plate column; and the third absorption column comprises a plate column. The concentration ratio of hydrofluoric acid in the circulation soln. of the second column is less than 1 wt.%.

Abstract translation: 从氯二氟甲烷中分离和回收氟化氢（HF）的方法包括第一和第二吸收塔的串联连接，其中吸收溶胶。 流传于 和第三列吸收溶液。 与逆流气体接触。 第一和第二吸收柱包括填充柱，喷雾柱或板柱; 并且第三吸收塔包括板柱。 氢氟酸在循环溶液中的浓度比。 的第二列小于1重量％。

公开(公告)号：KR1019950004770B1

公开(公告)日：1995-05-10

申请号：KR1019920012140

申请日：1992-07-08

Applicant: 한국과학기술연구원

Inventor： 권영수 ,  정문조 ,  이상득 ,  권홍섭

IPC: C01F11/46

Abstract: The blade-type conveyor which can be used for transporting the gymsum being obtained as the by-product of hydrofluoride manufacturing process improved the cooling efficiency of gymsum being transported by the conveyor with installing alternatively the different two kinds or more transporting blades. The cooling jacket(10) was installed under the outer trough of the gymsum transporting conveyor. The two kinds or more blades installed alternatively on the driving chain(4).

Abstract translation: 作为氟氢化物制造工序的副产物可用于输送卫生间的叶片式输送机，通过交替安装不同的两种以上的输送叶片，提高了由输送机输送的健身器材的冷却效率。 冷却套（10）安装在健身运输输送机的外槽下方。 两个或更多个叶片交替安装在驱动链（4）上。

公开(公告)号：KR1019740000445B1

公开(公告)日：1974-12-31

申请号：KR1019730002166

申请日：1973-12-17

Applicant: 한국과학기술연구원

Inventor： 권태완 ,  변유량 ,  최희운 ,  권영수

IPC: C12M3/00

公开(公告)号：KR100475323B1

公开(公告)日：2005-03-10

申请号：KR1020020022397

申请日：2002-04-24

Applicant: 한국과학기술연구원

Inventor： 유병용 ,  변종홍 ,  오종기 ,  김창홍 ,  권영수

IPC: F15C1/04

Abstract: 본 발명은 화학반응장치 등으로 공급되는 액체의 유량을 정확하고 일정하게 조절할 수 있도록 하는 유량 조절장치에 관한 것이다. 유체저장용기와 제 1도관으로 연결되는 하나이상의 계량용기는 유체를 일정량만큼 계량하여 일시저장한다. 각 계량용기에는 계량용기내의 유체를 일정량으로 제한하는 유량제한수단이 구비된다. 계량용기와 제 2도관으로 연결되고, 계량용기로부터 유체를 공급받음과 동시에, 그 일측에 결합된 제 3도관으로 유체를 일정한 유량으로 배출하는 위치수두 조절용기가 설치된다. 제 1 및 제 2도관에는 유체의 유동방향을 결정하는 하나이상의 방향제어수단이 결합된다. 진동발생부재와 전기적으로 연결되는 제어장치는 진동발생부재의 펄스신호를 계수하여 소정 주기를 일정하게 유지하며, 주기에 따라 방향제어수단의 방향전환을 제어한다. 본원발명에서는 계량용기에 의해 정확하게 계량한 액체를 전자제어장치가 진동발생부재의 펄스신호를 계수하여 정확히 설정된 주기로 위치수두 조절용기에 공급함으로써, 위치수두 조절용기로부터 유체가 배출될 때, 평균유량이 장기간 정확하게 유지될 수 있게 된다.

公开(公告)号：KR100458361B1

公开(公告)日：2004-11-26

申请号：KR1020010059241

申请日：2001-09-25

Applicant: 한국과학기술연구원

Inventor： 안병성 ,  권영수 ,  박건유 ,  황운성

IPC: C07C7/04

Abstract: PURPOSE: Provided is a process for separating isoprene from C5 fraction obtained from a naphtha cracker by an extractive distillation, which minimizes the energy consumption in the whole process. CONSTITUTION: The process comprises the steps of: (1) performing a first extractive distillation by contacting the C5 fraction and an extractant to separate isoprene from the C5 fraction; (2) recovering the extractant by distilling the mixture of the isoprene and the extractant; (3) removing the components with high boiling point by distilling the separated isoprene to prepare crude isoprene, wherein the sensible heat of the extractant recovered from the step(2) is supplied to a reboiler of a distillation column of the step(3) as a heat source; (4) performing a second extractive distillation by extraction-distilling the crude isoprene to remove triple bond components; (5) recovering the extractant used in the step(4) for removing the triple bond components; (6) removing the components with low boiling point from the isoprene to produce the isoprene in high purity, wherein the sensible heat of the extractant recovered from the step(5) is supplied to a reboiler of a distillation column of the step(6) as a heat source.

Abstract translation: 目的：提供一种通过萃取蒸馏从石脑油裂解装置中获得的C5馏分中分离异戊二烯的方法，其使整个过程中的能量消耗最小化。 组成：该方法包括以下步骤：（1）通过使C5馏分和萃取剂接触以从C5馏分中分离异戊二烯来进行第一萃取蒸馏; （2）通过蒸馏异戊二烯和萃取剂的混合物来回收萃取剂; （3）通过蒸馏分离的异戊二烯除去高沸点组分以制备粗异戊二烯，其中将从步骤（2）回收的萃取剂的显热供应到步骤（3）的蒸馏塔的再沸器作为 一个热源; （4）通过萃取 - 蒸馏粗异戊二烯以除去叁键组分进行第二萃取蒸馏; （5）回收步骤（4）中使用的提取剂以除去三键成分; （6）从异戊二烯中除去低沸点成分，制造高纯度异戊二烯，将从工序（5）回收的提取剂的显热供给到工序（6）的蒸馏塔的再沸器中， 作为热源。

公开(公告)号：KR100452233B1

公开(公告)日：2004-10-12

申请号：KR1020020042542

申请日：2002-07-19

Applicant: 한국과학기술연구원

Inventor： 권영수 ,  김홍곤 ,  이상득 ,  이재우 ,  홍종엽 ,  임형식 ,  안병성

IPC: C01B21/083

CPC classification number: C01C1/162 ,  C01B21/0835

Abstract: Nitrogen trifluoride is produced with a high yield by the method comprising forming a fast stream of micro droplets of a fused ammonium fluoride salt by rapidly ejecting the fused ammonium fluoride salt into a reactor through a nozzle while circulating the fused ammonium fluoride salt in the reactor from a lower portion to an upper portion; and contacting micro droplets of the fused ammonium fluoride salt with fluorine gas sucked in the reactor through a suction pipe for fluorine by a negative pressure formed around the nozzle due to an ejection of the fused ammonium fluoride salt, whereby excessive generation and regional accumulation of the heat of reaction are prevented, reducing the reaction temperature by 10~30° C. compared with those of the existing methods, and a side reaction occurs only to a slight extent according to the lowered reaction temperature.

Abstract translation: 通过以下方法以高产率生产三氟化氮，所述方法包括：通过喷嘴将熔融氟化铵盐快速喷射到反应器中，同时在反应器中循环熔融氟化铵盐，从而形成熔融氟化铵盐的微滴的快速流 下部分到上部分; 并且由于熔融氟化铵盐的喷射，通过在喷嘴周围形成的负压通过用于氟的吸入管使熔融氟化铵盐的微滴与吸入反应器的氟气接触，由此过量生成和区域性地 防止反应热，将反应温度降低10〜30℃。 C.与现有方法相比，根据降低的反应温度仅在一定程度上发生副反应。

公开(公告)号：KR1020040008829A

公开(公告)日：2004-01-31

申请号：KR1020020042542

申请日：2002-07-19

Applicant: 한국과학기술연구원

Inventor： 권영수 ,  김홍곤 ,  이상득 ,  이재우 ,  홍종엽 ,  임형식 ,  안병성

IPC: C01B21/083

CPC classification number: C01C1/162 ,  C01B21/0835

Abstract: PURPOSE: Provided is a method for producing nitrogen trifluoride NF3 at low temperature with high yields by effectively making ammonium bifluoride molten salt come into contact with fluoride. CONSTITUTION: The method comprises the steps of forming fine liquid droplets of ammonium bifluoride molten salt by spraying ammonium bifluoride molten salt in a reactor(10) from a lower part to an upper part thereof through nozzles, and making the ammonium bifluoride molten salt droplets come into contact with fluoride gas being introduced into the reactor(10) by a fluoride suction pipe(32), wherein the fluoride gas supply into the reactor is intermittently stopped and ammonia gas is introduced into the reactor(10) at that time to regenerate ammonium bifluoride in the reactor to keep concentration of ammonium bifluoride molten salt in the reactor(10) to a certain degree.

Abstract translation: 目的：提供通过有效地使氟化铵与氟化物接触而在低温下以高收率生产三氟化氮NF3的方法。 方案：该方法包括以下步骤：通过喷嘴将下一部分至上部的反应器（10）中的氟化铵熔融盐喷射出来，通过喷嘴将氟化氢熔融盐形成微细液滴，并使氟化二铵熔融盐液滴 与通过氟化物吸入管（32）引入反应器（10）的氟化物气体接触，其中供应到反应器中的氟化物气体间歇地停止，并且此时将氨气引入反应器（10）中以再生铵 反应器中的氟化氢使反应器（10）中的二氟化铵熔融盐的浓度保持一定程度。

公开(公告)号：KR100405895B1

公开(公告)日：2003-11-14

申请号：KR1020010008495

申请日：2001-02-20

Applicant: 한국과학기술연구원

Inventor： 문동주 ,  정문조 ,  권영수 ,  안병성

IPC: C07C23/06

CPC classification number: C07C23/06 ,  C07C17/269 ,  C07C17/281 ,  C07C21/185

Abstract: A method of simultaneous and selective perpararation of hexafluoropropylene and octafluorocyclebutane comprising the steps of: (a) thermally decomposing difluorochloromethane to obtain tetrafluoroethylene and then supplying the resulting tetrafluoroethylene into a bed reactor equipped with a distributor for supplying steam; and (b) supplying steam into a flow of tetrafluoroethylene supplied into the fluidized bed reactor, through a distributor for supplying steam at a certain molar ratio of tetrafluoroethylene/stream, and then performing dimerization of tetrafluoroethylene in the fluidized bed reactor under an atmospheric pressure.

Abstract translation: 一种同时选择性地加入六氟丙烯和八氟环丁烷的方法，包括以下步骤：（a）将二氟氯甲烷热分解得到四氟乙烯，然后将所得的四氟乙烯供入装备有用于供应蒸汽的分配器的床式反应器; （b）通过用于以一定摩尔比率的四氟乙烯/料流供给蒸汽的分配器，将蒸汽供入供入流化床反应器的四氟乙烯流中，然后在大气压力下在流化床反应器中进行四氟乙烯的二聚反应。

公开(公告)号：KR1020030026427A

公开(公告)日：2003-04-03

申请号：KR1020010059241

申请日：2001-09-25

Applicant: 한국과학기술연구원

Inventor： 안병성 ,  권영수 ,  박건유 ,  황운성

IPC: C07C7/04

Abstract: PURPOSE: Provided is a process for separating isoprene from C5 fraction obtained from a naphtha cracker by an extractive distillation, which minimizes the energy consumption in the whole process. CONSTITUTION: The process comprises the steps of: (1) performing a first extractive distillation by contacting the C5 fraction and an extractant to separate isoprene from the C5 fraction; (2) recovering the extractant by distilling the mixture of the isoprene and the extractant; (3) removing the components with high boiling point by distilling the separated isoprene to prepare crude isoprene, wherein the sensible heat of the extractant recovered from the step(2) is supplied to a reboiler of a distillation column of the step(3) as a heat source; (4) performing a second extractive distillation by extraction-distilling the crude isoprene to remove triple bond components; (5) recovering the extractant used in the step(4) for removing the triple bond components; (6) removing the components with low boiling point from the isoprene to produce the isoprene in high purity, wherein the sensible heat of the extractant recovered from the step(5) is supplied to a reboiler of a distillation column of the step(6) as a heat source.

Abstract translation: 目的：提供通过萃取蒸馏从石脑油裂解装置获得的C5馏分中分离异戊二烯的方法，从而使整个过程中的能量消耗最小化。 构成：该方法包括以下步骤：（1）通过使C5馏分和萃取剂接触从C5馏分分离异戊二烯进行第一次萃取蒸馏; （2）通过蒸馏异戊二烯和萃取剂的混合物回收萃取剂; （3）通过蒸馏分离的异戊二烯来除去高沸点组分以制备粗异戊二烯，其中从步骤（2）回收的萃取剂的显热量供应到步骤（3）的蒸馏塔的再沸器中，作为 热源; （4）通过萃取 - 蒸馏粗异戊二烯以除去三键成分进行第二萃取蒸馏; （5）回收步骤（4）中使用的用于除去三键成分的萃取剂; （6）从异戊二烯中除去低沸点成分，制成高纯度的异戊二烯，其中从工序（5）中回收的萃取剂的显热量供给步骤（6）的蒸馏塔的再沸器， 作为热源。

公开(公告)号：KR1020020091924A

公开(公告)日：2002-12-11

申请号：KR1020010030741

申请日：2001-06-01

Applicant: 한국과학기술연구원

Inventor： 안병성 ,  권영수 ,  이상득 ,  서인석

IPC: B01D3/32

CPC classification number: B01D3/32 ,  B01D3/143

Abstract: PURPOSE: A thermal insulation method of a multi-stage distillation column by compensation of heat loss is provided to completely thermally insulate the distillation column irrespective of external temperature and vertical position of the distillation column in the multi-stage distillation column. CONSTITUTION: The thermal insulation method of a distillation column is characterized in that heat is supplied to the distillation column(1) through the heat supply source by installing temperature sensors at two points inside a thermal insulation layer that are differently distanced from the outer wall of the distillation column and installing a heat supply source at the more outer side than the temperature sensor installed at the more outer side than the other temperature sensor so that temperature of the two temperature sensors is equally maintained, wherein the distillation column is covered by an inner thermal insulation material(2), a metal sheet, an insulating film, a heating wire and an outer thermal insulation material in order, an inner joint(8) of thermoelectric couple thermometers is arranged between the outer wall of the distillation column and the inner thermal insulation material, and an outer joint(9) of thermoelectric couple thermometers is arranged between the inner thermal insulation material(2) and the metal sheet, different metals are used as a first thermoelectric couple wire(10) connecting the two temperature sensors and a second thermoelectric couple wire(11) connecting the temperature sensors to a temperature indication controller(12) so that temperature difference therebetween is directly measured, and the distillation column is vertically divided into two or more zones so that separate joints of thermoelectric couple thermometers and heating wires are arranged in each of the zones to measure temperature difference of each of the zones and heat the zones accordingly.

Abstract translation: 目的：提供通过补偿热损失的多级蒸馏塔的绝热方法，使蒸馏塔完全热绝缘，而与多级蒸馏塔中的蒸馏塔的外部温度和垂直位置无关。 构成：蒸馏塔的隔热方法的特征在于，通过将温度传感器安装在与绝热层外壁不同的绝热层内的两点处的温度传感器，通过供热源向蒸馏塔（1）供给热量 蒸馏塔，并且在比另一个温度传感器更外侧安装的温度传感器的外侧安装供热源，使得两个温度传感器的温度被同样保持，其中蒸馏塔被内部 绝热材料（2），金属板，绝缘膜，加热丝和外部绝热材料，热电耦合温度计的内部接头（8）设置在蒸馏塔的外壁和内部 绝热材料和热电耦合温度计的外接头（9）设置在内部t之间 绝热材料（2）和金属片，使用不同的金属作为连接两个温度传感器的第一热电偶线（10）和将温度传感器连接到温度指示控制器（12）的第二热电偶线（11） 从而直接测量它们之间的温差，并将蒸馏塔垂直分成两个或更多个区域，使得每个区域中布置热电偶温度计和加热丝的单独接头以测量每个区域和热量的温差 相应地区。