CN1341586A - 天然气为原料的甲醇合成装置扩产的方法 - Google Patents
天然气为原料的甲醇合成装置扩产的方法 Download PDFInfo
- Publication number
- CN1341586A CN1341586A CN 00113151 CN00113151A CN1341586A CN 1341586 A CN1341586 A CN 1341586A CN 00113151 CN00113151 CN 00113151 CN 00113151 A CN00113151 A CN 00113151A CN 1341586 A CN1341586 A CN 1341586A
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- CN
- China
- Prior art keywords
- gas
- fraction
- methyl alcohol
- enriched
- hydrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 186
- 238000000034 method Methods 0.000 title claims abstract description 97
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 title claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 10
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 81
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000010521 absorption reaction Methods 0.000 claims abstract description 43
- 239000001257 hydrogen Substances 0.000 claims abstract description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 29
- 238000002407 reforming Methods 0.000 claims abstract description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000001179 sorption measurement Methods 0.000 claims description 63
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 38
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 37
- 235000011089 carbon dioxide Nutrition 0.000 claims description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 150000002431 hydrogen Chemical class 0.000 claims description 17
- 235000009508 confectionery Nutrition 0.000 claims description 10
- 238000013022 venting Methods 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 7
- 239000001569 carbon dioxide Substances 0.000 abstract description 7
- 229910002090 carbon oxide Inorganic materials 0.000 abstract 1
- 239000003463 adsorbent Substances 0.000 description 11
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 229910052756 noble gas Inorganic materials 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 230000000274 adsorptive effect Effects 0.000 description 4
- 230000006353 environmental stress Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002594 sorbent Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000000629 steam reforming Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002032 methanolic fraction Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Abstract
Description
气流 | 单位 | 1 | 4 | 5 | 14 | 15 | 16 | 20 |
H2 | Mol-% | 73.58 | 90.84 | 3.47 | 96.00 | |||
CO | Mol-% | 4.06 | 6.09 | 1.58 | 0.58 | |||
CO2 | Mol-% | 6.56 | 0.11 | 31.88 | 99.5 | |||
CH4 | Mol-% | 93.15 | 1413 | 1.78 | 62.46 | 1.98 | ||
C2H6 | Mol-% | 5.67 | ||||||
C3H8 | Mol-% | 0.33 | ||||||
C4H10 | Mol-% | 0.47 | ||||||
N2 | Mol-% | 0.38 | 1.01 | 1.18 | 0.25 | 1.44 | 0.5 | |
CH3OH | Mol-% | 99.95 | 0.6 | 0.06 | ||||
H2O | Mol-% | 0.05 | 0.06 | 0.3 | ||||
流量 | Kmol/h | 480 | 600 | 900 | 532 | 183 | 166 | 111 |
压力 | MPa | 0.01 | 2.9 | 0.01 | 0.01 | 0.01 | ||
温度 | ℃ | 40 | 40 | 40 | 40 | 40 | 40 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00113151 CN1218916C (zh) | 2000-09-04 | 2000-09-04 | 天然气为原料的甲醇合成装置扩产的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00113151 CN1218916C (zh) | 2000-09-04 | 2000-09-04 | 天然气为原料的甲醇合成装置扩产的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1341586A true CN1341586A (zh) | 2002-03-27 |
CN1218916C CN1218916C (zh) | 2005-09-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00113151 Expired - Fee Related CN1218916C (zh) | 2000-09-04 | 2000-09-04 | 天然气为原料的甲醇合成装置扩产的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1218916C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100425586C (zh) * | 2004-02-25 | 2008-10-15 | 庞玉学 | 一种利用烃类和水蒸汽转化制取甲醇合成气的工艺方法 |
CN101892104A (zh) * | 2010-06-30 | 2010-11-24 | 西南化工研究设计院 | 一种利用甲醇驰放气制备液化天然气的方法 |
CN102348667A (zh) * | 2009-03-13 | 2012-02-08 | 卡萨尔甲醛公司 | 合成甲醇的工艺中的co2的回收 |
CN102516029A (zh) * | 2011-12-19 | 2012-06-27 | 西南化工研究设计院 | 一种一氧化碳、二氧化碳和氢气全循环合成甲醇的方法 |
CN105130749A (zh) * | 2015-07-31 | 2015-12-09 | 赛鼎工程有限公司 | 一种由合成气联合焦炉煤气制低碳醇的工艺 |
WO2023155417A1 (zh) * | 2022-02-18 | 2023-08-24 | 中冶长天国际工程有限责任公司 | 一种钢铁流程co2转化循环利用的方法及系统 |
-
2000
- 2000-09-04 CN CN 00113151 patent/CN1218916C/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100425586C (zh) * | 2004-02-25 | 2008-10-15 | 庞玉学 | 一种利用烃类和水蒸汽转化制取甲醇合成气的工艺方法 |
CN102348667A (zh) * | 2009-03-13 | 2012-02-08 | 卡萨尔甲醛公司 | 合成甲醇的工艺中的co2的回收 |
US9422212B2 (en) | 2009-03-13 | 2016-08-23 | Casale Sa | Recovery of CO2 in a process for the synthesis of methanol |
CN101892104A (zh) * | 2010-06-30 | 2010-11-24 | 西南化工研究设计院 | 一种利用甲醇驰放气制备液化天然气的方法 |
CN101892104B (zh) * | 2010-06-30 | 2012-10-17 | 西南化工研究设计院 | 一种利用甲醇驰放气制备液化天然气的方法 |
CN102516029A (zh) * | 2011-12-19 | 2012-06-27 | 西南化工研究设计院 | 一种一氧化碳、二氧化碳和氢气全循环合成甲醇的方法 |
CN105130749A (zh) * | 2015-07-31 | 2015-12-09 | 赛鼎工程有限公司 | 一种由合成气联合焦炉煤气制低碳醇的工艺 |
WO2023155417A1 (zh) * | 2022-02-18 | 2023-08-24 | 中冶长天国际工程有限责任公司 | 一种钢铁流程co2转化循环利用的方法及系统 |
Also Published As
Publication number | Publication date |
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CN1218916C (zh) | 2005-09-14 |
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Assignee: Chengdu Huaxi Gas Chemical Co., Ltd. Assignor: Chengdu Huaxi Chemical Technology Co., Ltd.|Xihua Chemical Engineering Inst., Chengdu Contract fulfillment period: 2006.5.18 to 2012.5.17 Contract record no.: 2009510000151 Denomination of invention: Method for expanding production of methyl alcohol synthesis equipment by using natural gas as raw material Granted publication date: 20050914 License type: Exclusive license Record date: 20091112 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.5.18 TO 2012.5.17; CHANGE OF CONTRACT Name of requester: CHENGDU HUAXI GAS CHEMICAL CO., LTD Effective date: 20091112 |
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