CN102219653A - Method for producing low-sulfur methyl tert-butyl ether product - Google Patents
Method for producing low-sulfur methyl tert-butyl ether product Download PDFInfo
- Publication number
- CN102219653A CN102219653A CN2011101084903A CN201110108490A CN102219653A CN 102219653 A CN102219653 A CN 102219653A CN 2011101084903 A CN2011101084903 A CN 2011101084903A CN 201110108490 A CN201110108490 A CN 201110108490A CN 102219653 A CN102219653 A CN 102219653A
- Authority
- CN
- China
- Prior art keywords
- mtbe
- depentanizer
- product
- mixed
- sulfur
- 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.)
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Links
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 19
- 239000011593 sulfur Substances 0.000 title abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000010992 reflux Methods 0.000 claims abstract description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 15
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 239000007791 liquid phase Substances 0.000 claims abstract description 3
- 239000005864 Sulphur Substances 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 19
- 241000282326 Felis catus Species 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 7
- 238000007600 charging Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000003908 quality control method Methods 0.000 claims description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 9
- 238000007670 refining Methods 0.000 abstract description 3
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 20
- 239000007789 gas Substances 0.000 description 17
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 12
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 8
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 239000003921 oil Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 238000005194 fractionation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000004939 coking Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- JXPACFZBLKPSRP-UHFFFAOYSA-N pentane;hydrate Chemical compound O.CCCCC JXPACFZBLKPSRP-UHFFFAOYSA-N 0.000 description 3
- CETBSQOFQKLHHZ-UHFFFAOYSA-N Diethyl disulfide Chemical compound CCSSCC CETBSQOFQKLHHZ-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000004303 calcium sorbate Substances 0.000 description 2
- 238000004523 catalytic cracking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004302 potassium sorbate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000004283 Sodium sorbate Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 butyl sulfhydryl Chemical group 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 150000002019 disulfides Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
The place of erection | The medium of releasing | The spring level pressure | Specifications and models | The blowdown temperature |
The depentanize cat head | C4 | 0.71 | A6R16 | 53.5 |
Return tank | C4 | 0.68 | CA42Y-16C | 40 |
The C4 tank deck | C4 | 0.63 | A4P16 | 40 |
Sequence number | Purposes | Setter | Performer | Medium |
1 | The depentanizer temperature | Retroaction | Air to open | C4 |
2 | The depentanizer inlet amount | Positive interaction | Air to open | The raw material hybrid C 4 |
3 | Steam flow | Retroaction | Air to open | Steam |
4 | The depentanizer quantity of reflux | Retroaction | Air to close | C4 |
5 | Carbon four flows | Retroaction | Air to open | C4 |
6 | Liquid level at the bottom of the depentanizer | Positive interaction | Air to open | Carbon five |
7 | Liquid level at the bottom of the return tank | Retroaction | Air to open | C4 |
The control project | Controlling index |
Depentanize inlet amount/th -1 | 10-20 |
The depentanize feeding temperature/℃ | 40±5 |
Depentanize cat head temperature/℃ | 53±5 |
The depentanize column bottom temperature/℃ | 97±5 |
Depentanize tower top pressure/MPa (gauge pressure) | 0.63±0.1 |
Return tank pressure/MPa | 0.6±0.1 |
The depentanizer reflux temperature/℃ | 40±5 |
Depentanizer reflux ratio (mass ratio) | 1±0.5 |
Return tank liquid level/% | 20-80 |
Liquid level/% at the bottom of the depentanize Tata | 20-80 |
The reboiler temperature/℃ | 97±5 |
The control project | Controlling index |
Depentanizer tower bottom distillate carbon five content/% | 75%-95%(m/m) |
Depentanizer tops sulphur content/ppm | 20-100 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110108490 CN102219653B (en) | 2011-04-28 | 2011-04-28 | Method for producing low-sulfur methyl tert-butyl ether product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110108490 CN102219653B (en) | 2011-04-28 | 2011-04-28 | Method for producing low-sulfur methyl tert-butyl ether product |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102219653A true CN102219653A (en) | 2011-10-19 |
CN102219653B CN102219653B (en) | 2013-06-12 |
Family
ID=44776387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110108490 Active CN102219653B (en) | 2011-04-28 | 2011-04-28 | Method for producing low-sulfur methyl tert-butyl ether product |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102219653B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104262116A (en) * | 2014-06-23 | 2015-01-07 | 贺立明 | MTBE deep desulfurization device and method thereof |
CN104341278A (en) * | 2013-08-09 | 2015-02-11 | 中国石油天然气股份有限公司 | Method for recovering disulfide from low-sulfur MTBE product |
CN105457328A (en) * | 2016-01-16 | 2016-04-06 | 山东东方宏业化工有限公司 | Azeotropic rectifying tower device capable of saving energy, reducing consumption and being used for producing MTBE and adjusting method |
CN109748781A (en) * | 2018-12-20 | 2019-05-14 | 惠州宇新化工有限责任公司 | Method for treating high-sulfur-carbon four-raw material and co-producing low-sulfur MTBE product |
CN114470845A (en) * | 2020-11-13 | 2022-05-13 | 山西潞安煤基清洁能源有限责任公司 | Rectifying tower top reflux temperature adjusting system and process |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391677A (en) * | 1979-03-21 | 1983-07-05 | Davy Mckee (Oil & Chemicals) Limited | Process for producing substantially sulphur-free butene-1 |
US5569788A (en) * | 1995-03-20 | 1996-10-29 | Uop | Process for removal of impurities from etherification feedstocks |
CN1193991A (en) * | 1995-08-28 | 1998-09-23 | 化学研究及许可证公司 | Gasoline desulfurization process |
CN101544532A (en) * | 2009-04-30 | 2009-09-30 | 中国石油兰州石油化工公司 | Method for producing butylene-1 by utilizing catalytic cracking by-product C4 hydrocarbons and ethylene cracking by-product C4 hydrocarbons as raw materials |
-
2011
- 2011-04-28 CN CN 201110108490 patent/CN102219653B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391677A (en) * | 1979-03-21 | 1983-07-05 | Davy Mckee (Oil & Chemicals) Limited | Process for producing substantially sulphur-free butene-1 |
US5569788A (en) * | 1995-03-20 | 1996-10-29 | Uop | Process for removal of impurities from etherification feedstocks |
CN1193991A (en) * | 1995-08-28 | 1998-09-23 | 化学研究及许可证公司 | Gasoline desulfurization process |
CN101544532A (en) * | 2009-04-30 | 2009-09-30 | 中国石油兰州石油化工公司 | Method for producing butylene-1 by utilizing catalytic cracking by-product C4 hydrocarbons and ethylene cracking by-product C4 hydrocarbons as raw materials |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104341278A (en) * | 2013-08-09 | 2015-02-11 | 中国石油天然气股份有限公司 | Method for recovering disulfide from low-sulfur MTBE product |
CN104341278B (en) * | 2013-08-09 | 2016-05-11 | 中国石油天然气股份有限公司 | Method for recovering disulfide from low-sulfur MTBE product |
CN104262116A (en) * | 2014-06-23 | 2015-01-07 | 贺立明 | MTBE deep desulfurization device and method thereof |
CN105457328A (en) * | 2016-01-16 | 2016-04-06 | 山东东方宏业化工有限公司 | Azeotropic rectifying tower device capable of saving energy, reducing consumption and being used for producing MTBE and adjusting method |
CN109748781A (en) * | 2018-12-20 | 2019-05-14 | 惠州宇新化工有限责任公司 | Method for treating high-sulfur-carbon four-raw material and co-producing low-sulfur MTBE product |
CN109748781B (en) * | 2018-12-20 | 2022-05-13 | 惠州宇新化工有限责任公司 | Method for treating high-sulfur-carbon four-raw material and co-producing low-sulfur MTBE product |
CN114470845A (en) * | 2020-11-13 | 2022-05-13 | 山西潞安煤基清洁能源有限责任公司 | Rectifying tower top reflux temperature adjusting system and process |
Also Published As
Publication number | Publication date |
---|---|
CN102219653B (en) | 2013-06-12 |
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Effective date of registration: 20170712 Address after: 274500 No. 27, the Yellow River Road, Dongming County, Heze, Shandong Patentee after: Dongming Hengchang Chemical Co.,Ltd. Address before: 274500, No. 27, petrochemical Avenue, Dongming County, Shandong, Heze Patentee before: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. |
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Effective date of registration: 20180627 Address after: 274513 Industrial Park, vegetable garden town, Dongming, Heze, Shandong Patentee after: DONGMING QIANHAI CHEMICAL Co.,Ltd. Address before: 274500 the Yellow River Road, Dongming County, Heze, Shandong Province, No. 27 Patentee before: Dongming Hengchang Chemical Co.,Ltd. |
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Effective date of registration: 20211214 Address after: 274500 the Yellow River Road, Dongming County, Heze, Shandong Province, No. 27 Patentee after: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Address before: 274513 Industrial Park, vegetable garden town, Dongming, Heze, Shandong Patentee before: DONGMING QIANHAI CHEMICAL Co.,Ltd. |
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Denomination of invention: Method for producing low sulfur methyl tert butyl ether product Effective date of registration: 20211221 Granted publication date: 20130612 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2021980015749 |
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Date of cancellation: 20220419 Granted publication date: 20130612 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2021980015749 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for producing low sulfur methyl tert butyl ether Effective date of registration: 20221222 Granted publication date: 20130612 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2022980028541 |
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Date of cancellation: 20231228 Granted publication date: 20130612 Pledgee: Industrial and Commercial Bank of China Limited Dongming sub branch Pledgor: SHANDONG DONGMING PETROLEUM & CHEMICAL GROUP CO.,LTD. Registration number: Y2022980028541 |
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