CN111174529A - 一种利用液化天然气冷能脱烃脱碳的系统和方法 - Google Patents
一种利用液化天然气冷能脱烃脱碳的系统和方法 Download PDFInfo
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- CN111174529A CN111174529A CN202010145860.XA CN202010145860A CN111174529A CN 111174529 A CN111174529 A CN 111174529A CN 202010145860 A CN202010145860 A CN 202010145860A CN 111174529 A CN111174529 A CN 111174529A
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- gas
- tower
- carbon dioxide
- rectifying tower
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- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 84
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 37
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 37
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 12
- 229910052799 carbon Inorganic materials 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims abstract description 184
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000002994 raw material Substances 0.000 claims abstract description 82
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 57
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 57
- 238000009833 condensation Methods 0.000 claims abstract description 41
- 230000005494 condensation Effects 0.000 claims abstract description 41
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000005194 fractionation Methods 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 63
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 26
- 235000011089 carbon dioxide Nutrition 0.000 claims description 21
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 21
- NWLGCJLMUWJWRC-UHFFFAOYSA-N CC.O=C=O Chemical compound CC.O=C=O NWLGCJLMUWJWRC-UHFFFAOYSA-N 0.000 claims description 20
- 239000000725 suspension Substances 0.000 claims description 18
- 239000003345 natural gas Substances 0.000 claims description 16
- 239000012071 phase Substances 0.000 claims description 14
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002808 molecular sieve Substances 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 239000001273 butane Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 238000003303 reheating Methods 0.000 claims description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 238000005262 decarbonization Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
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Cited By (1)
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CN113236201A (zh) * | 2021-05-24 | 2021-08-10 | 中国石油化工集团有限公司 | 一种干冰升华气相压注工艺 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA845486A (en) * | 1970-06-30 | H. Desai Sudhir | Expander cycle for natural gas liquefication | |
US5615561A (en) * | 1994-11-08 | 1997-04-01 | Williams Field Services Company | LNG production in cryogenic natural gas processing plants |
US20020088249A1 (en) * | 2001-01-31 | 2002-07-11 | Moses Minta | Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
US20050284176A1 (en) * | 2004-06-24 | 2005-12-29 | Eaton Anthony P | LNG system employing refluxed heavies removal column with overhead condensing |
RU2272228C1 (ru) * | 2005-03-30 | 2006-03-20 | Анатолий Васильевич Наумейко | Универсальный способ разделения и сжижения газа (варианты) и устройство для его осуществления |
CN101389913A (zh) * | 2004-03-11 | 2009-03-18 | 先进提取技术有限公司 | 在利用物理溶剂来处理包含轻质组分的气体中的低温应用 |
CN102206128A (zh) * | 2010-10-14 | 2011-10-05 | 东华工程科技股份有限公司 | 一种含氧化合物制低碳烯烃的分离方法 |
CN102767936A (zh) * | 2012-07-18 | 2012-11-07 | 重庆耐德工业股份有限公司 | 含氮天然气中氮-甲烷分离生产气相天然气以及液相天然气的工艺 |
CN105783421A (zh) * | 2016-04-07 | 2016-07-20 | 成都赛普瑞兴科技有限公司 | 一种天然气轻烃回收的方法及装置 |
US20170122658A1 (en) * | 2015-10-29 | 2017-05-04 | Black & Veatch Holding Company | Enhanced low temperature separation process |
CN109140903A (zh) * | 2018-08-24 | 2019-01-04 | 邢仁钊 | 一种利用液化天然气冷能的空分系统及空气分离方法 |
CN113137828A (zh) * | 2020-01-17 | 2021-07-20 | 赖家俊 | 一种利用液化天然气终端冷能制取富氧的系统和方法 |
-
2020
- 2020-03-05 CN CN202010145860.XA patent/CN111174529A/zh active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA845486A (en) * | 1970-06-30 | H. Desai Sudhir | Expander cycle for natural gas liquefication | |
US5615561A (en) * | 1994-11-08 | 1997-04-01 | Williams Field Services Company | LNG production in cryogenic natural gas processing plants |
US20020088249A1 (en) * | 2001-01-31 | 2002-07-11 | Moses Minta | Process of manufacturing pressurized liquid natural gas containing heavy hydrocarbons |
CN101389913A (zh) * | 2004-03-11 | 2009-03-18 | 先进提取技术有限公司 | 在利用物理溶剂来处理包含轻质组分的气体中的低温应用 |
US20050284176A1 (en) * | 2004-06-24 | 2005-12-29 | Eaton Anthony P | LNG system employing refluxed heavies removal column with overhead condensing |
RU2272228C1 (ru) * | 2005-03-30 | 2006-03-20 | Анатолий Васильевич Наумейко | Универсальный способ разделения и сжижения газа (варианты) и устройство для его осуществления |
CN102206128A (zh) * | 2010-10-14 | 2011-10-05 | 东华工程科技股份有限公司 | 一种含氧化合物制低碳烯烃的分离方法 |
CN102767936A (zh) * | 2012-07-18 | 2012-11-07 | 重庆耐德工业股份有限公司 | 含氮天然气中氮-甲烷分离生产气相天然气以及液相天然气的工艺 |
US20170122658A1 (en) * | 2015-10-29 | 2017-05-04 | Black & Veatch Holding Company | Enhanced low temperature separation process |
CN105783421A (zh) * | 2016-04-07 | 2016-07-20 | 成都赛普瑞兴科技有限公司 | 一种天然气轻烃回收的方法及装置 |
CN109140903A (zh) * | 2018-08-24 | 2019-01-04 | 邢仁钊 | 一种利用液化天然气冷能的空分系统及空气分离方法 |
CN113137828A (zh) * | 2020-01-17 | 2021-07-20 | 赖家俊 | 一种利用液化天然气终端冷能制取富氧的系统和方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113236201A (zh) * | 2021-05-24 | 2021-08-10 | 中国石油化工集团有限公司 | 一种干冰升华气相压注工艺 |
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