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    • 3. 发明授权
    • 초고순도 산소의 제조방법
    • 生产超高纯度氧气的方法
    • KR1019900007207B1
    • 1990-10-05
    • KR1019850005888
    • 1985-08-16
    • 유니온카바이드코포레이션
    • 해리츙
    • F25J3/00
    • F25J3/04284F25J3/0443F25J2200/90F25J2215/56F25J2220/52F25J2235/50F25J2245/50F25J2250/10F25J2250/20
    • A cryogenic air separation process for the production of elevated pressure nitrogen, and oxygen, comprising: (A) introducing cleaned cooled feed air into a primary column operating at a pressure in the range of from 275 to 1380 kPa (40 to 200 psia); (B) separating said feed air in said primary column into a nitrogen-rich vapour and an oxygen-enriched liquid; (C) recovering a first portion of said nitrogen-rich vapour as elevated pressure nitrogen gas; (D) providing reflux liquid for the primary column; (E) introducing a first portion of said oxygen-enriched liquid as feed into a secondary column operating at a pressure in the range of from 103 to 517 kPa (15 to 75 psia); and (F) separating said feed in said secondary column into a vapour fraction and a liquid fraction.
    • 用于产生高压氮气和氧气的低温空气分离方法,包括:(A)将清洁的冷却的进料空气引入在275至1380kPa(40至200psia)范围内的压力下操作的主塔中; (B)将所述初级塔中的进料空气分离成富氮蒸气和富氧液体; (C)回收作为高压氮气的所述富氮蒸气的第一部分; (D)为主塔提供回流液体; (E)将所述富氧液体的第一部分作为进料引入在103至517kPa(15至75psia)的压力下操作的第二塔中; 和(F)将所述第二塔中的进料分离成蒸气馏分和液体馏分。
    • 8. 发明公开
    • 공기 분리 플랜트에서 공기 생성물을 얻는 방법 및 공기 분리 플랜트
    • 从空分设备和空分设备获取空气产品
    • KR1020170085449A
    • 2017-07-24
    • KR1020170005433
    • 2017-01-12
    • 린데 악티엔게젤샤프트
    • 슈테판,로흐너랄프,스푀리크리스찬,짐머만
    • F25J3/04
    • F25J3/04848F25J3/04018F25J3/04048F25J3/0409F25J3/04163F25J3/04284F25J3/04309F25J3/04321F25J3/04381F25J3/0443F25J3/04478F25J3/04484F25J3/04496F25J3/04787F25J3/04872F25J3/0489F25J2200/30F25J2200/94F25J2215/42F25J2215/52F25J2215/56F25J2220/02F25J2220/50F25J2230/08F25J2230/40F25J2235/50F25J2245/02F25J2250/20F25J2280/20F25J2290/12F25J2290/34F25J2290/60F25J2290/62
    • 제안하는것은제 1 탱크(71) 및제 2 탱크(72)를갖는탱크시스템(70)과증류칼럼시스템(12, 38)을갖는공기분리플랜트(100)를사용하여공기생성물(GOX-IC)을획득하기위한방법이며, 여기서극저온액체(41)가증류칼럼시스템(12, 38)으로부터회수되고, 탱크시스템(70)에적어도부분적으로저장되며, 그후에공기생성물(GOX-IC)로서적어도부분적으로사용되며, 극저온액체(41)는제 1 기간동안, 제 1 탱크(71)로공급되고제 2 탱크(72)에는공급되지않으며, 제 2 기간동안, 제 2 탱크(72)로공급되고제 1 탱크(71)에는공급되지않으며, 제 1 기간동안, 제 2 탱크(72)로부터회수되고제 1 탱크(71)로부터회수되지않으며, 제 2 기간동안, 제 1 탱크(71)로부터회수되고제 2 탱크(72)로부터회수되지않는다. 탱크시스템(70)으로서, 추가의제 3 탱크(73)를포함하는탱크시스템(70)이사용되고, 여기서, 제 1 기간동안제 2 탱크(72)로부터회수되고그리고제 2 기간동안제 1 탱크(71)로부터회수되는극저온액체(41)는제 3 탱크(73)로적어도부분적으로가열되지않은상태로전달되며, 공기생성물은적어도부분적으로제 3 탱크(73)에또는그의일부에전달되고, 가열되지않은극저온액체를사용함으로써제공되고, 공기생성물(GOX-IC)을제공하기위해사용되는극저온액체는제 3 탱크(73)로부터액체상태로회수되고, 초임계상태로증발되거나전환되며, 공기분리플랜트(100)로부터배출되며그리고/또는공기생성물(GOX-IC)을제공하기위해사용되는극저온액체는액체상태로제 3 탱크(73)로부터회수되고액체상태로제 4 탱크(76)에저장된다. 본발명은또한공기분리플랜트(100)에관한것이다.
    • 建议使用具有储罐系统70的空气分离设备100,储罐系统70具有第一罐71和第二罐72以及蒸馏塔系统12,38,以产生空气产品GOX- 其中低温液体41从流出物塔系统12,38回收并且至少部分地储存在储箱系统70中,然后至少部分地用作空气产品GOX- 并且,低温液体41在第一时间段期间被供应到第一箱体71而不被供应到第二箱体72,并且在第二时间段期间被供应到第二箱体72, 并且没有从第一罐71回收并且从第一罐71回收并且在第二时间段期间从第二罐71回收 它不是从72恢复)。 作为罐系统70,包括附加的第三罐73的罐系统70在第一时段期间从第二罐72回收的位置移动并且在第二时段期间返回到第一罐72, 从低温液体71回收的低温液体41被至少部分地不加热地输送到第三罐73,并且空气产品至少部分地输送到第三罐73或其一部分, 并且用于提供空气产品(GOX-IC)的低温液体以液态从第三罐73中回收,蒸发或转化为超临界状态,并且空气分离 从工厂100排出和/或用于提供空气产品(GOX-IC)的低温液体从液体罐3中回收并储存在液体罐4中。 本发明还涉及一种空气分离装置(100)。
    • 9. 发明公开
    • 저온 공기 분별을 위한 처리 및 기기
    • 低温空气分离的方法和装置
    • KR1020080103474A
    • 2008-11-27
    • KR1020080048582
    • 2008-05-26
    • 린데 악티엔게젤샤프트
    • 로흐너,슈테판라우터,미하엘
    • F25J3/04
    • F25J3/0426F25J3/04048F25J3/0409F25J3/04284F25J3/0443F25J2200/94F25J2210/42F25J2215/56F25J2220/50F25J2245/02F25J2250/20
    • Process and apparatus for low-temperature air fractionation are provided to obtain the gas type product by that the pure oxygen product stream disappears in the main heat exchanger and is heated. In the process and apparatus for low-temperature air fractionation; input air(8) is cooled in a main heat exchanger(9) and injected into a single column(12) and obtains nitrogen(11,43); nitrogen product stream(15,16,17) is raised from the upper region of the single column; first residual(18,29) is removed from the lower part or the center of the single column, is compacted again, and is supplied to the single column again; inclusion stream(36) is raised in the intermediate area and is supplied to pure oxygen columns(38,39); pure oxygen product stream(41) is removed in the liquid state from the lower region of the pure oxygen column; and pure oxygen product stream(56) disappears in the main heat exchanger and is heated and finally is obtained as the product of the gas type.
    • 提供用于低温空气分馏的方法和装置,以通过纯氧产物流在主热交换器中消失并加热来获得气体型产物。 在低温空气分馏的过程和装置中; 输入空气(8)在主热交换器(9)中冷却并注入单塔(12)并获得氮气(11,43); 氮产物流(15,16,17)从单塔的上部区域升高; 第一残余物(18,29)从单塔的下部或中心除去,再次压实,并再次供给到单柱; 夹杂物流(36)在中间区域升高,供给纯氧塔(38,39)。 纯氧产物流(41)以液态从纯氧塔的下部区域去除; 并且纯氧产物流(56)在主热交换器中消失,并且被加热并最终作为气体类型的乘积获得。