KR970008347B1 - 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 - Google Patents
암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 Download PDFInfo
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- KR970008347B1 KR970008347B1 KR1019940007563A KR19940007563A KR970008347B1 KR 970008347 B1 KR970008347 B1 KR 970008347B1 KR 1019940007563 A KR1019940007563 A KR 1019940007563A KR 19940007563 A KR19940007563 A KR 19940007563A KR 970008347 B1 KR970008347 B1 KR 970008347B1
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Abstract
Description
Claims (4)
- 암모니아 공장 퍼지가스에서 제1단계 전처리탑에서 암모니아, 수분, 메탄, 질소를 흡착제거하고 초기에 배출되는 많은 양의 수소를 일단 통과시켜 회수하고, 다음 시간대에 배출되는 혼합가스를 중간제품으로, 아르곤이 10-16% 정도로 포함된 아르곤과 수소 혼합가스를 제조하여 제2단계 주흡착탑에서 수소와 아르곤을 각각 고순도 제품으로 회수하는 것을 특징으로 하는 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법.
- 제1항에 있어서, 제1단계 흡착장치인 전처리탑의 운전과 같이 한 단계의 흡착공정에서 여러가지 혼합가스를 공급하여 초기에 배출되는 제일 약흡착성 가스를 하나의 제품으로 회수하고, 다음 시간대에 배출되는 첫번째와 두번째 약흡착성분들의 혼합가스를 또 하나의 제품으로 하며 나머지 강흡착성 가스들은 감압탈착제거하는 압력차 흡착분리방법을 포함하는 것을 특징으로 하는 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법.
- 제1항에 있어서, 주흡착탑의 운전과 같이 두가지 혼합가스를 흡착탑에 보내어 흡착시키고 약흡착성 가스를 제품으로 얻고, 병류 감압공정으로 흡착탑내의 약흡착성 가스를 줄인 다음에 균압 회수스텝을 넣어 원료중의 강흡착성 가스의 분압과 비슷한 압력까지 감압하여 그 압력에서 제품가스로 세정을 하고, 세정 배출가스는 회수스텝을 넣어 강흡작성분을 회수하고, 세정이 끝난 다음 탈착하여 제품을 생산하고, 탈착이 끝난 흡착탑은 고순도 약흡착성 제품가스로 축압하여 다음 흡착공정에 사용하는 스텝으로 구성하여 하나의 운전단계에서 약흡착성 가스와 강흡착성 가스를 고순도로 분리하는 흡착공정방법을 포함하는 것을 특징으로 하는 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법.
- 원료를 공급받는 4개의 전처리 흡착탑(PAD-Ⅰ,Ⅱ,Ⅲ,Ⅳ)과 4개의 주흡착탑(AD-Ⅰ,Ⅱ,Ⅲ,Ⅳ)를 연결하되, 기체의 흐름을 조절하는 조절밸브를 각 라인에 설치하고 전처리 흡착탑의 탈착 배가스를 연료가스로 보내어주는 루쓰블로우어(BL-Ⅰ), 주흡착탑에서 제품 아르곤을 탈착 회수하는 진공펌프(V,P)로 제품의 압력을 높여주는 2개의 아르곤 압축기(C1,C2)를 설치한 것을 특징으로 하는 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940007563A KR970008347B1 (ko) | 1994-04-12 | 1994-04-12 | 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 |
| US08/258,181 US5547492A (en) | 1994-04-12 | 1994-06-10 | Method for adsorbing and separating argon and hydrogen gases in high concentration from waste ammonia purge gas, and apparatus therefor |
| JP6174749A JP2719661B2 (ja) | 1994-04-12 | 1994-07-04 | アンモニアプラントパ−ジガスからアルゴン及び水素を高濃度に分離する吸着分離方法とその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940007563A KR970008347B1 (ko) | 1994-04-12 | 1994-04-12 | 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950029183A KR950029183A (ko) | 1995-11-22 |
| KR970008347B1 true KR970008347B1 (ko) | 1997-05-23 |
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| KR1019940007563A Expired - Lifetime KR970008347B1 (ko) | 1994-04-12 | 1994-04-12 | 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5547492A (ko) |
| JP (1) | JP2719661B2 (ko) |
| KR (1) | KR970008347B1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993517A (en) * | 1998-03-17 | 1999-11-30 | The Boc Group, Inc. | Two stage pressure swing adsorption process |
| CN1126585C (zh) * | 1999-06-05 | 2003-11-05 | 湖北宜化集团有限责任公司 | 同时提纯易吸附相和难吸附相的变压吸附分离方法 |
| US6210466B1 (en) * | 1999-08-10 | 2001-04-03 | Uop Llc | Very large-scale pressure swing adsorption processes |
| JP3891773B2 (ja) * | 2000-10-20 | 2007-03-14 | 大陽日酸株式会社 | ガスの分離精製方法及びその装置 |
| US6500235B2 (en) * | 2000-12-29 | 2002-12-31 | Praxair Technology, Inc. | Pressure swing adsorption process for high recovery of high purity gas |
| US6576043B2 (en) * | 2001-10-12 | 2003-06-10 | Air Products And Chemicals, Inc. | Recovery of nitrogen and light hydrocarbons from polyalkene purge gas |
| US6735980B2 (en) | 2002-01-04 | 2004-05-18 | Air Products And Chemicals, Inc. | Recovery of krypton and xenon |
| US6610124B1 (en) * | 2002-03-12 | 2003-08-26 | Engelhard Corporation | Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas |
| US20050098034A1 (en) * | 2003-11-12 | 2005-05-12 | Gittleman Craig S. | Hydrogen purification process using pressure swing adsorption for fuel cell applications |
| US7011693B2 (en) * | 2003-11-12 | 2006-03-14 | General Motors Corporation | Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation |
| CN1287886C (zh) * | 2004-06-11 | 2006-12-06 | 成都天立化工科技有限公司 | 一种改进的两段变压吸附制富氧方法 |
| CN1250321C (zh) * | 2004-06-11 | 2006-04-12 | 成都天立化工科技有限公司 | 一种两段全回收变压吸附气体分离方法 |
| JP5101540B2 (ja) * | 2009-02-03 | 2012-12-19 | 住友精化株式会社 | アルゴン精製方法およびアルゴン精製装置 |
| US8241401B2 (en) | 2010-11-02 | 2012-08-14 | Mitsubishi Polycrystalline Silicon America Corporation (MIPSA) | Apparatus and method for producing purified hydrogen gas by a pressure swing adsorption processes |
| CN105174288B (zh) * | 2015-08-24 | 2017-10-20 | 河南心连心化肥有限公司 | 合成氨废气回收利用装置及其回收利用方法 |
| EP3806982A1 (en) * | 2018-06-14 | 2021-04-21 | SYSADVANCE - Sistemas de Engenharia S.A. | Multi-stage psa process to remove contaminant gases from raw methane streams |
| KR102667696B1 (ko) | 2021-12-31 | 2024-05-22 | 한국에너지기술연구원 | 암모니아 분해가스로부터 수소 정제용 압력변동흡착장치 및 이를 이용한 수소 정제 방법 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564816A (en) * | 1968-12-30 | 1971-02-23 | Union Carbide Corp | Selective adsorption process |
| US3636679A (en) * | 1971-01-04 | 1972-01-25 | Union Carbide Corp | Selective adsorption gas separation process |
| US3738087A (en) * | 1971-07-01 | 1973-06-12 | Union Carbide Corp | Selective adsorption gas separation process |
| SU516410A1 (ru) * | 1973-12-06 | 1976-06-05 | Ленинградский технологический институт холодильной промышленности | Способ очистки аргона |
| DE2729558C3 (de) * | 1977-06-30 | 1983-12-08 | Bergwerksverband Gmbh, 4300 Essen | Adsorptions/Desorptionsverfahren zur Gewinnung von Wasserstoff |
| JPS5930646B2 (ja) * | 1977-10-24 | 1984-07-28 | 株式会社ほくさん | アルゴンガスの精製方法 |
| US4171207A (en) * | 1978-08-21 | 1979-10-16 | Air Products And Chemicals, Inc. | Separation of multicomponent gas mixtures by pressure swing adsorption |
| JPS58167410A (ja) * | 1982-03-25 | 1983-10-03 | Nippon Sanso Kk | アルゴンの製造方法 |
| US4477265A (en) * | 1982-08-05 | 1984-10-16 | Air Products And Chemicals, Inc. | Argon purification |
| JPS5992907A (ja) * | 1982-11-19 | 1984-05-29 | Seitetsu Kagaku Co Ltd | 高濃度アルゴンの製造方法 |
| JPS60239310A (ja) * | 1984-05-14 | 1985-11-28 | Nippon Steel Corp | アルゴン−酸素精錬排ガスからアルゴンを回収する方法 |
| JPS60246206A (ja) * | 1984-05-22 | 1985-12-05 | Seitetsu Kagaku Co Ltd | 高濃度酸素の製造方法 |
| JPS60261525A (ja) * | 1984-06-11 | 1985-12-24 | Kobe Steel Ltd | 気体の精製方法 |
| JPS623008A (ja) * | 1985-06-28 | 1987-01-09 | 大陽酸素株式会社 | アルゴンの超精製装置、並びに精製方法 |
| JPS6261616A (ja) * | 1985-09-11 | 1987-03-18 | Nippon Steel Corp | 混合ガスから高純度ガスを分離する方法 |
| JPS62132712A (ja) * | 1985-12-05 | 1987-06-16 | Toyo Soda Mfg Co Ltd | アルゴンガスの高純度精製方法 |
| US4752311A (en) * | 1986-02-24 | 1988-06-21 | The Boc Group, Inc. | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4689062A (en) * | 1986-02-24 | 1987-08-25 | The Boc Group, Inc. | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
| US4816039A (en) * | 1986-02-24 | 1989-03-28 | The Boc Group, Inc. | PSA multicomponent separation utilizing tank equalization |
| JPS62241524A (ja) * | 1986-04-14 | 1987-10-22 | Kawasaki Steel Corp | 純度安定化に優れる一酸化炭素の分離精製方法 |
| JPS63189774A (ja) * | 1987-01-30 | 1988-08-05 | 住友金属工業株式会社 | Arガスの回収方法 |
| JPS63239105A (ja) * | 1987-03-26 | 1988-10-05 | Sumitomo Metal Ind Ltd | アルゴンガスの回収方法 |
| US4834956A (en) * | 1987-03-30 | 1989-05-30 | Air Products And Chemicals, Inc. | Process for the production of high purity argon |
| JPH01242120A (ja) * | 1988-03-24 | 1989-09-27 | Seitetsu Kagaku Co Ltd | 混合ガスより低濃度の易吸着性ガスを除去し難吸着性ガスを高収率で回収する方法 |
| JPH01257113A (ja) * | 1988-04-07 | 1989-10-13 | Sumitomo Metal Ind Ltd | ガス回収方法 |
| US4861361A (en) * | 1988-09-27 | 1989-08-29 | The Boc Group, Inc. | Argon and nitrogen coproduction process |
| US5137549A (en) * | 1988-10-14 | 1992-08-11 | Vbm Corporation | Two stage super-enriched oxygen concentrator |
| US4914218A (en) * | 1989-02-17 | 1990-04-03 | Ravi Kumar | Adsorptive process for separating multicomponent gas mixtures |
| US4913709A (en) * | 1989-02-17 | 1990-04-03 | Ravi Kumar | Adsorption process for recovering two high purity gas products from multicomponent gas mixtures |
| JPH02272288A (ja) * | 1989-04-12 | 1990-11-07 | Sumitomo Metal Ind Ltd | アルゴンの回収方法 |
| JP2761918B2 (ja) * | 1989-04-15 | 1998-06-04 | 日本酸素株式会社 | プレッシャースイング法によるアルゴンの回収方法 |
| US5100447A (en) * | 1990-08-30 | 1992-03-31 | The Boc Group, Inc. | Argon recovery from partial oxidation based ammonia plant purge gases |
| US5125934A (en) * | 1990-09-28 | 1992-06-30 | The Boc Group, Inc. | Argon recovery from argon-oxygen-decarburization process waste gases |
| US5106399A (en) * | 1991-02-25 | 1992-04-21 | Union Carbide Industrial Gases Technology Corporation | Argon purification system |
| JPH05329319A (ja) * | 1992-05-28 | 1993-12-14 | Mitsubishi Petrochem Eng Co Ltd | アルゴンの回収方法 |
-
1994
- 1994-04-12 KR KR1019940007563A patent/KR970008347B1/ko not_active Expired - Lifetime
- 1994-06-10 US US08/258,181 patent/US5547492A/en not_active Expired - Fee Related
- 1994-07-04 JP JP6174749A patent/JP2719661B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07277702A (ja) | 1995-10-24 |
| KR950029183A (ko) | 1995-11-22 |
| JP2719661B2 (ja) | 1998-02-25 |
| US5547492A (en) | 1996-08-20 |
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