CN109000430B - 一种烷基制备分离制冷工艺 - Google Patents
一种烷基制备分离制冷工艺 Download PDFInfo
- Publication number
- CN109000430B CN109000430B CN201810574646.9A CN201810574646A CN109000430B CN 109000430 B CN109000430 B CN 109000430B CN 201810574646 A CN201810574646 A CN 201810574646A CN 109000430 B CN109000430 B CN 109000430B
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- CN
- China
- Prior art keywords
- tank
- refrigerant
- compressor
- flash
- pump
- 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.)
- Active
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 238000005057 refrigeration Methods 0.000 title claims abstract description 16
- 125000000217 alkyl group Chemical group 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000003507 refrigerant Substances 0.000 claims abstract description 42
- 239000000126 substance Substances 0.000 claims abstract description 31
- 239000012071 phase Substances 0.000 claims abstract description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 238000005086 pumping Methods 0.000 claims abstract description 17
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 239000003513 alkali Substances 0.000 claims abstract description 14
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 8
- 239000001282 iso-butane Substances 0.000 claims abstract description 7
- 239000007791 liquid phase Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001294 propane Substances 0.000 abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- 239000007789 gas Substances 0.000 description 13
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000002156 mixing Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000002925 low-level radioactive waste Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810574646.9A CN109000430B (zh) | 2018-06-06 | 2018-06-06 | 一种烷基制备分离制冷工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810574646.9A CN109000430B (zh) | 2018-06-06 | 2018-06-06 | 一种烷基制备分离制冷工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109000430A CN109000430A (zh) | 2018-12-14 |
CN109000430B true CN109000430B (zh) | 2020-12-08 |
Family
ID=64599920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810574646.9A Active CN109000430B (zh) | 2018-06-06 | 2018-06-06 | 一种烷基制备分离制冷工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109000430B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102305113A (zh) * | 2011-09-13 | 2012-01-04 | 上海盛合新能源科技有限公司 | 一种石化行业中使用的低温余热回收设备 |
CN103388919A (zh) * | 2012-05-11 | 2013-11-13 | 广东美芝制冷设备有限公司 | 一种制冷装置 |
CN104109555B (zh) * | 2013-04-16 | 2017-02-15 | 中国石油化工股份有限公司 | 烷基化产物的处理方法 |
US10464813B2 (en) * | 2013-06-18 | 2019-11-05 | Versum Materials Us, Llc | Process for recovery and purification of nitrous oxide |
CN105258374A (zh) * | 2015-11-24 | 2016-01-20 | 王晓伟 | 节能压缩制冷方法 |
CN205586791U (zh) * | 2016-04-26 | 2016-09-21 | 山西页岩气有限公司 | 硫酸法烷基化工艺中酸性放空气回收系统 |
CN106052175B (zh) * | 2016-05-27 | 2019-06-14 | 中石化宁波工程有限公司 | 节能复合制冷装置及制冷方法 |
CN106500459B (zh) * | 2016-10-28 | 2019-07-30 | 宁夏凯添燃气发展股份有限公司 | 一种应用于天然气深冷液化领域的混合制冷工艺 |
CN206930006U (zh) * | 2017-05-05 | 2018-01-26 | 濮阳市盛源石油化工(集团)有限公司 | 一种混合碳四烷基化制取冷剂反应装置 |
CN206927822U (zh) * | 2017-05-31 | 2018-01-26 | 濮阳市盛源石油化工(集团)有限公司 | 一种混合碳四烷基化装置气相冷剂清洁系统 |
-
2018
- 2018-06-06 CN CN201810574646.9A patent/CN109000430B/zh active Active
Also Published As
Publication number | Publication date |
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CN109000430A (zh) | 2018-12-14 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181214 Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI ZHONGGUAN PETROCHEMICAL Co.,Ltd. Contract record no.: X2022980021476 Denomination of invention: A Separation Refrigeration Process for Alkyl Preparation Granted publication date: 20201208 License type: Exclusive License Record date: 20221115 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force 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 Separation Refrigeration Process for Alkyl Preparation Effective date of registration: 20221118 Granted publication date: 20201208 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI ZHONGGUAN PETROCHEMICAL Co.,Ltd. Registration number: Y2022980022399 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI ZHONGGUAN PETROCHEMICAL Co.,Ltd. Contract record no.: X2022980021476 Date of cancellation: 20240118 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201208 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI ZHONGGUAN PETROCHEMICAL Co.,Ltd. Registration number: Y2022980022399 |