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1. 发明专利

JP2006284075A Air separating method and its device 有权
标题翻译：空气分离方法及其装置
公开(公告)号：JP2006284075A
公开(公告)日：2006-10-19
申请号：JP2005103645
申请日：2005-03-31
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： NOJIMA TOSHIYUKI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/04254 , F25J3/04284 , F25J3/04315 , F25J3/0443 , F25J2200/34 , F25J2210/40 , F25J2210/42 , F25J2210/50 , F25J2230/52 , F25J2245/02
摘要： PROBLEM TO BE SOLVED: To provide an air separating method having simple and easy-to-control construction for taking out medium pressure product nitrogen gas and medium pressure product oxygen gas while reducing a product power consumption rate without using an oxygen gas compressor or a liquid oxygen pump, and to provide its device.
SOLUTION: The air separating method comprises a first separation step of using a high pressure tower 5 for separating material air into nitrogen gas fluid and first oxygen enriched liquefied fluid, a second separation step of using an auxiliary tower 7 for separating the first oxygen enriched liquefied fluid into air composition fluid and second oxygen enriched liquefied fluid, a first indirect heat exchange step of using a condenser 12 at the lower part of the auxiliary tower 7 for indirect heat exchange between the nitrogen gas fluid and the second oxygen enriched liquefied fluid, a third separation step of a low pressure tower 20 for separating a second oxygen enriched gas fluid into third oxygen enriched gas fluid and liquefied oxygen, a compression step of using an air booster 51 for compressing the air composition fluid, a second indirect heat exchange step of using an evaporator 21 at the lower part of the low pressure tower 20 for indirect heat exchange between the air composition fluid and the liquefied oxygen, a product nitrogen gas collection step, and a product oxygen gas collection step.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种空气分离方法，其具有简单易于控制的结构，用于在不使用氧气压缩机的同时降低产品功率消耗速率而取出中压产品氮气和中压产品氧气或液氧泵，并提供其设备。解决方案：空气分离方法包括使用高压塔5将材料空气分离成氮气流体和第一富氧液化液的第一分离步骤，使用辅助塔7分离第一分离步骤的第一分离步骤富氧液化流体进入空气组合物流体和第二富氧液化流体，第一间接热交换步骤，在辅助塔7的下部使用冷凝器12，用于氮气流体和第二富氧液化塔之间的间接热交换流体，用于将第二富氧气体流体分离为第三富氧气体流体和液化氧的低压塔20的第三分离步骤，使用用于压缩空气组成流体的空气增压器51的压缩步骤，第二间接热在低压塔20的下部使用蒸发器21进行间接热交换的交换步骤液体和液化氧，产品氮气收集步骤和产物氧气收集步骤。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006132854A Nitrogen manufacturing method and device 有权
标题翻译：硝酸盐制造方法和装置
公开(公告)号：JP2006132854A
公开(公告)日：2006-05-25
申请号：JP2004323273
申请日：2004-11-08
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： IRISAWA MAKOTO , NOJIMA TOSHIYUKI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/04254 , F25J3/04284 , F25J3/04303 , F25J3/04424 , F25J2210/42
摘要： PROBLEM TO BE SOLVED: To provide a nitrogen manufacturing method and device capable of efficiently supplying product nitrogen.
SOLUTION: The nitrogen manufacturing method comprises a first separating process of carrying out low temperature distillation of raw material air at a pressure of 0.8-1.1 MPa; a first indirect heat exchange process of carrying out indirect heat exchange between a first nitrogen gas and a first oxygen enriched liquefied fluid separated in the first separating process, to obtain a first liquefied nitrogen and a first oxygen enriched gas fluid; a second separating process of carrying out low temperature distillation of the first oxygen enriched gas fluid; a second indirect heat exchange process of carrying out indirect heat exchange between a second nitrogen gas and a second oxygen enriched liquefied fluid separated in the second separating process, to obtain a second liquefied nitrogen and a second oxygen enriched gas fluid; a cold generating process of adiabatically expanding the second oxygen enriched gas fluid to generate cold; a first product recovery process of leading out a part of the first nitrogen gas as a first product nitrogen gas; and a second product recovery process of leading out a part of the second nitrogen gas as a second product nitrogen gas after heat recovery.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够有效地供应氮气的氮气制造方法和装置。解决方案：氮气制备方法包括在0.8-1.1MPa的压力下进行原料空气的低温蒸馏的第一分离过程; 在第一分离过程中分离的第一氮气和第一富氧液化流体之间进行间接热交换的第一间接热交换过程，以获得第一液化氮和第一富氧气体流体; 对第一富氧气体流体进行低温蒸馏的第二分离过程; 第二间接热交换过程，其在第二分离过程中分离的第二氮气和第二富氧液化流体之间进行间接热交换，以获得第二液化氮和第二富氧气体流体; 将第二富氧气体流体绝热膨胀以产生冷的冷产生过程; 将第一氮气作为第一产物氮气导出的第一产物回收过程; 以及第二产物回收过程，其在热回收之后引出一部分第二氮气作为第二产物氮气。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005188796A Nitrogen producing method and device 有权
标题翻译：氮生产方法和装置
公开(公告)号：JP2005188796A
公开(公告)日：2005-07-14
申请号：JP2003428852
申请日：2003-12-25
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： NOJIMA TOSHIYUKI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/044 , F25J3/04018 , F25J3/0403 , F25J3/04139 , F25J3/04145 , F25J3/04254 , F25J2200/72 , F25J2205/02 , F25J2210/42 , F25J2240/10 , F25J2250/02
摘要： PROBLEM TO BE SOLVED: To provide a nitrogen producing method and its device capable of further reducing a power source unit with a simple constitution without increasing sub-assemblies of the device.
SOLUTION: This nitrogen producing device comprises a material air compressor 11 for pressurizing the material air, a cooler (after-cooler) for cooling the material air after pressurization, adsorbers 13a, 13b for purifying the material air after cooling, an expansion turbine 14 for adiabatically expanding the material air after purification, a heat exchanger 15 for cooling the material air after adiabatic expansion approximately to a dew point, a rectifier 16 for separating the material air after cooling into oxygen-enriched liquid and nitrogen gas, a condenser 17 mounted on an upper part of the rectifier 16, a product collecting passage 21 for collecting at least a part of the nitrogen gas separated by the rectifier 16 as a product, and a cold injection passage 23 for injecting the cold necessary for the operation, from the external.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种能够以简单的结构进一步减少动力源单元的氮气制造方法及其装置，而不增加装置的子组件。解决方案：该氮气生成装置包括用于对材料空气加压的材料空气压缩机11，用于冷却加压后的材料空气的冷却器（后冷却器），用于在冷却后净化材料空气的吸附器13a，13b 涡轮14，用于在净化后绝热地膨胀材料空气;热交换器15，用于在绝热膨胀到露点之后冷却材料空气;将冷却后的材料空气分离成富氧液体和氮气的整流器16;冷凝器 17，安装在整流器16的上部的产品收集通道21，用于收集由作为产品的整流器16分离的氮气的至少一部分的产品收集通道21和用于喷射操作所需的冷的冷注射通道23，从外部。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2013061109A Manufacturing method of low purity oxygen and manufacturing device of low purity oxygen 有权
标题翻译：低纯度氧气的制造方法和低纯度氧气的制造装置
公开(公告)号：JP2013061109A
公开(公告)日：2013-04-04
申请号：JP2011199407
申请日：2011-09-13
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： TACHIBANA HIROSHI , TATSUMI TAKASHI , NOJIMA TOSHIYUKI
IPC分类号： F25J3/04 , C01B13/02
CPC分类号： F25J3/04284 , F25J3/04393 , F25J3/04412 , F25J3/0486 , F25J3/04884 , F25J2200/52 , F25J2205/02 , F25J2210/04 , F25J2230/52 , F25J2245/02 , F25J2250/20 , F25J2250/42 , F25J2250/52
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing device of low purity oxygen, which is capable of collecting product low purity oxygen by driving power unit requirements fewer than before while minimizing the increase of a device cost.SOLUTION: The manufacturing device 1 of the low purity oxygen to be selected includes: a heat exchanger 2 for cooling raw material air by heat exchange; a medium pressure tower 3 for cryogenically separating the cooled raw material air into a medium pressure nitrogen gas and a medium pressure oxygen-enriched liquid; a main condenser 10 for liquefying the medium pressure nitrogen gas by indirect heat exchange and obtaining medium pressure liquid nitrogen; a first vaporizer 5 for vaporizing a part of the medium pressure oxygen-enriched liquid obtained from the bottom of the medium pressure tower 3 and separating it into a first gas fluid and a first liquid fluid; a second vaporizer 6 for vaporizing a part of the first liquid fluid and separating it into a second gas fluid and a second liquid fluid; an expansion turbine 7 for introducing the second gas fluid after temperature increase and generating coldness; a low pressure tower 8 for separating introduced fluid into low pressure nitrogen gas and low pressure low purity oxygen; and a route L18 for introducing the second liquid fluid into the low pressure tower 8.
摘要翻译：要解决的问题：提供一种低纯度氧气的制造装置，其能够通过比以前更少地驱动动力单元要求来收集产品低纯度氧，同时最小化装置成本的增加。解决方案：要选择的低纯度氧的制造装置1包括：用于通过热交换来冷却原料空气的热交换器2; 用于将冷却的原料空气低温分离成中压氮气和中压富氧液体的中压塔3; 用于通过间接热交换液化中压氮气并获得中压液氮的主冷凝器10; 用于蒸发从中压塔3的底部获得的一部分中压富氧液体并将其分离成第一气体流体和第一液体流体的第一蒸发器5; 用于蒸发所述第一液体流体的一部分并将其分离成第二气体流体和第二液体流体的第二蒸发器6; 膨胀涡轮机7，用于在温度升高并产生冷后引入第二气体流体; 用于将引入的流体分离成低压氮气和低压低纯度氧气的低压塔8; 以及用于将第二液体流体引入低压塔8的路线L18。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2008275313A Nitrogen producing method and device 有权
标题翻译：氮生产方法和装置
公开(公告)号：JP2008275313A
公开(公告)日：2008-11-13
申请号：JP2008162701
申请日：2008-06-23
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： IRISAWA MAKOTO , NOJIMA TOSHIYUKI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/04254 , F25J3/04284 , F25J3/04303 , F25J3/04424 , F25J2210/42
摘要： PROBLEM TO BE SOLVED: To provide a nitrogen producing method and a device capable of efficiently supplying product nitrogen.
SOLUTION: The nitrogen producing method comprises: a first separating process of carrying out the low temperature distillation of raw material air at a pressure of 0.6-1.1 MPa; a first indirect heat exchange process of carrying out indirect heat exchange between a first nitrogen gas and a first oxygen enriched liquefied fluid separated in the first separating process to obtain first liquefied nitrogen and a first oxygen enriched gas fluid; a second separating process of carrying out the low temperature distillation of the first oxygen enriched gas fluid; a second indirect heat exchange process of carrying out indirect heat exchange between a second nitrogen gas and a second oxygen enriched liquefied fluid separated in the second separating process, to obtain second liquefied nitrogen and a second oxygen enriched gas fluid; a cold generating process of adiabatically expanding the second oxygen enriched gas fluid to generate cold; an air introducing process of introducing a raw material air subjected to the cold generating process to an intermediate stage of the second separating process; a first product recovery process of leading out a part of the first nitrogen gas as a first product nitrogen gas; and a second product recovery process of leading out a part of the second nitrogen gas as a second product nitrogen gas after heat recovery.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供氮气制备方法和能够有效地供应氮气的装置。解决方案：氮气生产方法包括：在0.6-1.1MPa的压力下进行原料空气的低温蒸馏的第一分离过程; 第一间接热交换过程，其在第一分离过程中分离的第一氮气和第一富氧液化流体之间进行间接热交换，以获得第一液化氮和第一富氧气体流体; 进行第一富氧气体流体的低温蒸馏的第二分离工序; 第二间接热交换过程，其在第二分离过程中分离的第二氮气和第二富氧液化流体之间进行间接热交换，以获得第二液化氮和第二富氧气体流体; 将第二富氧气体流体绝热膨胀以产生冷的冷产生过程; 将进行了冷产生处理的原料空气引入到第二分离工序的中间阶段的空气引入工序; 将第一氮气作为第一产物氮气导出的第一产物回收过程; 以及第二产物回收过程，其在热回收之后引出一部分第二氮气作为第二产物氮气。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007245111A Preprocessing method and apparatus for air liquefaction separation 有权
标题翻译：空气液化分离的预处理方法和装置
公开(公告)号：JP2007245111A
公开(公告)日：2007-09-27
申请号：JP2006075998
申请日：2006-03-20
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： TATSUMI TAKASHI , NOJIMA TOSHIYUKI
IPC分类号： B01D53/04 , B01D53/26 , F25J3/04
CPC分类号： F25J3/04969 , F25J3/04169 , Y02C10/08 , Y02C20/10
摘要： PROBLEM TO BE SOLVED: To provide a preprocessing method for an air liquefaction separation apparatus capable of adsorbing and removing N 2 O by a simple constitution and being easily applied to an existing preprocessing apparatus, and a preprocessing apparatus. SOLUTION: One second adsorption unit 12 for adsorbing and removing N 2 O in material air is installed in the downstream side of a pair of first adsorption units 11A, 11B for adsorbing and removing carbon dioxide and moisture in the material air. The regeneration process of the second adsorption unit 12 and the adsorption process are executed during the adsorption process of the first adsorption units 11A, 11B. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过简单的结构吸附和去除N 2 SBO 2的空气液化分离装置的预处理方法，并且容易地应用于现有的预处理装置，并且预处理装置。解决方案：在用于吸附和去除二氧化碳的一对第一吸附单元11A，11B的下游侧安装用于吸附和去除材料空气中的N 2 SB 2的一个第二吸附单元12，材料空气中的水分。在第一吸附单元11A，11B的吸附过程中执行第二吸附单元12的再生过程和吸附过程。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005076985A Device and method for producing super-high purity nitrogen 审中-公开
标题翻译：用于生产超高纯氮的装置和方法
公开(公告)号：JP2005076985A
公开(公告)日：2005-03-24
申请号：JP2003308342
申请日：2003-09-01
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： YAMAMOTO SHINICHIRO , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/08 , F25J2200/02 , F25J2200/50 , F25J2200/72 , F25J2200/76 , F25J2200/94 , F25J2205/40 , F25J2205/82 , F25J2210/42 , F25J2215/04 , F25J2215/44 , F25J2220/42 , F25J2220/44 , F25J2230/30 , F25J2240/12 , F25J2270/04 , F25J2270/904
摘要： PROBLEM TO BE SOLVED: To provide a device and method for producing super-high purity nitrogen, in which super-high purity nitrogen can be efficiently collected by using nitrogen as as raw material. SOLUTION: The device and method comprise steps of raising the pressure of raw material nitrogen gas containing hydrogen, carbon monoxide and oxygen but free from steam and carbon dioxide; removing the hydrogen and carbon monoxide in the raw material nitrogen gas; cooling the raw material nitrogen gas; separating the cooled raw material nitrogen gas to a super-high purity nitrogen gas and a liquefied gas with a concentrated high-boiling point component in a rectifying column; heat-exchanging the super-high purity nitrogen gas with the liquefied gas to make the liquefied gas to a waste gas and the super-high purity nitrogen gas to a reflux liquid; delivering part of the super-high purity nitrogen gas as product super-high purity nitrogen gas; making the residue of the super-high purity nitrogen gas to a circulating nitrogen gas by raising its pressure; cooling the circulating nitrogen gas; vaporizing the liquefied gas with the cooled circulating nitrogen gas to obtain an ascending gas; and introducing the liquefied circulating liquefied nitrogen to the upper part of the rectifying column. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于生产超高纯度氮的装置和方法，其中通过使用氮作为原料可以有效地收集超高纯氮。解决方案：该装置和方法包括提高含有氢气，一氧化碳和氧气但不含蒸汽和二氧化碳的原料氮气的压力的步骤; 去除原料氮气中的氢和一氧化碳; 冷却原料氮气; 将冷却的原料氮气分离成超高纯度氮气和精馏塔中浓缩高沸点成分的液化气体; 将超高纯度氮气与液化气体进行热交换，使液化气体成为废气，超高纯度氮气回流回流; 提供部分超高纯度氮气作为产品超高纯度氮气; 通过提高其压力使超高纯度氮气的残留物成为循环氮气; 冷却循环氮气; 用冷却的循环氮气气化液化气体，得到上升气体; 并将液化的循环液化氮引入精馏塔的上部。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2013011374A Air separation method and device 有权
标题翻译：空气分离方法和装置
公开(公告)号：JP2013011374A
公开(公告)日：2013-01-17
申请号：JP2011143159
申请日：2011-06-28
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： TACHIBANA HIROSHI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/04 , F25J3/04303 , F25J3/04448 , F25J3/0463 , F25J2200/08 , F25J2200/52 , F25J2200/54
摘要： PROBLEM TO BE SOLVED: To provide an air separation method which can reduce power consumption at the sampling of oxygen by a three-tower type process, and a device.SOLUTION: The air separation method includes: a first separation step of separating raw material air into a high-pressure nitrogen gas and high-pressure oxygen-riched liquefied air; a second separation step of separating the high-pressure oxygen-riched liquefied air into a middle-pressure nitrogen gas and middle-pressure oxygen-riched liquefied air; a first indirect heat exchange step of making the low-pressure oxygen-riched liquefied air which is obtained by pressure-reducing the middle-pressure oxygen-riched liquefied air as low-pressure oxygen-riched air, and also making the middle-pressure nitrogen gas as middle-pressure liquefied nitrogen; a third separation step of separating the low-pressure oxygen-riched air into a low-pressure nitrogen gas and low-pressure liquefied oxygen; a second indirect heat exchange step of making the high-pressure nitrogen gas as high-pressure liquefied nitrogen, and also making the low-pressure liquefied oxygen as low-pressure oxygen gas; a third indirect heat exchange step of making the high-pressure nitrogen-riched air in the first separation process as high-pressure nitrogen-riched liquefied air, and also making the middle-pressure oxygen-riched liquefied air as middle-pressure oxygen-riched air; and a product gas recovery step of sampling the low-pressure oxygen gas or the low-pressure liquefied oxygen as a product oxygen gas after heat-recovering it.
摘要翻译：要解决的问题：提供一种空气分离方法，其可以通过三塔式方法和装置来降低在氧气取样时的功耗。解决方案：空气分离方法包括：将原料空气分离成高压氮气和高压氧气液化空气的第一分离步骤; 将高压氧气液化空气分离成中压氮气和中压含氧液化空气的第二分离步骤; 第一间接热交换步骤，通过将中压氧气液化空气减压作为低压氧气空气而获得的低压氧气液化空气，并且还使中压氮气体作为中压液氮; 将低压富氧空气分离成低压氮气和低压液化氧的第三分离步骤; 使高压氮气成为高压液化氮的第二间接热交换步骤，并且使低压液化氧作为低压氧气; 第一间接热交换步骤，使第一分离过程中的高压含氮空气作为高压氮气液化空气，并使中压氧气液化空气作为中压氧气空气; 以及对其进行热回收后的作为产物氧气的低压氧气或低压液化氧进行取样的产品气体回收步骤。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2005274008A Air separating method and device 审中-公开
标题翻译：空气分离方法和装置
公开(公告)号：JP2005274008A
公开(公告)日：2005-10-06
申请号：JP2004087349
申请日：2004-03-24
申请人： Taiyo Nippon Sanso Corp , 大陽日酸株式会社
发明人： NOJIMA TOSHIYUKI , MIURA ATSUSHI , TATSUMI TAKASHI
IPC分类号： F25J3/04
CPC分类号： F25J3/04284 , F25J3/0443 , F25J2230/52 , F25J2245/02 , F25J2250/20 , F25J2250/42 , F25J2250/52
摘要： PROBLEM TO BE SOLVED: To provide an air separating method and device wherein cold is produced as required for cooling the whole device to permit the sampling of liquid product and a high yield of nitrogen is obtained in a lower tower to permit the sampling of high pressure product oxygen.
SOLUTION: The method comprises a step of introducing material air into the lower part of the lower tower, a step of delivering nitrogen gas from the top of the lower tower and sampling it as product nitrogen gas after temperature rise to room temperature with a heat exchanger, a step of introducing the nitrogen gas as hot fluid delivered from the top of the lower tower to a condenser provided at the upper part of the lower tower, liquefying it and then introducing it as return liquid to the top of the lower tower, a step of introducing the nitrogen gas as hot fluid delivered from the top of the lower tower to an evaporator provided at the lower part of the upper tower, liquefying it and then introducing it as return flow liquid to the top of the lower tower, a step of introducing one liquid air residing as cold fluid on the bottom of the lower tower into the condenser after depressurized, vaporizing it and then introducing it as waste gas into an expansion turbine, a step of introducing the other one as return liquid to the top of an upper tower after depressurized, and a step of sampling oxygen residing on the bottom of the upper tower as the product oxygen.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种空气分离方法和装置，其中根据需要制造冷，以冷却整个装置以允许液体产物的取样，并且在较低的塔中获得高产率的氮气以允许取样的高压产品氧气。解决方案：该方法包括将材料空气引入下塔的下部，从下塔的顶部输送氮气并在升温至室温后作为产物氮气进行取样的步骤，热交换器，将作为从下塔的顶部输送的热流体的氮气引入设置在下塔的上部的冷凝器的步骤，使其液化，然后将其作为返回液体引入下部的顶部塔，将作为从下塔的顶部输送的热流体的氮气引入设置在上塔的下部的蒸发器的步骤，将其液化，然后将其作为回流流体引入下塔的顶部将一部分作为冷流体的液体空气作为冷流体引入到冷凝器中的步骤，在冷却，蒸发之后将其作为废气引入膨胀涡轮机中，引入步骤将另一个作为返回液体减压到上塔的顶部，并且将位于上塔的底部的氧气取样为产物氧气的步骤。版权所有（C）2006，JPO＆NCIPI

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