JPH0475042B2 - - Google Patents
Info
- Publication number
- JPH0475042B2 JPH0475042B2 JP17470284A JP17470284A JPH0475042B2 JP H0475042 B2 JPH0475042 B2 JP H0475042B2 JP 17470284 A JP17470284 A JP 17470284A JP 17470284 A JP17470284 A JP 17470284A JP H0475042 B2 JPH0475042 B2 JP H0475042B2
- Authority
- JP
- Japan
- Prior art keywords
- distillation
- reboiler
- column
- distillation column
- compressor
- 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.)
- Expired
Links
- 238000004821 distillation Methods 0.000 claims description 104
- 239000007788 liquid Substances 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 15
- 238000010992 reflux Methods 0.000 claims description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 30
- 238000009835 boiling Methods 0.000 description 11
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 8
- 150000005194 ethylbenzenes Chemical class 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59174702A JPS6154201A (ja) | 1984-08-22 | 1984-08-22 | 熱ポンプ利用蒸溜の開始方法 |
| KR1019850002763A KR900008691B1 (ko) | 1984-04-26 | 1985-04-24 | 스틸렌류의 증류방법 |
| US06/727,059 US4615769A (en) | 1984-04-26 | 1985-04-25 | Process for distillation of styrenes |
| DE8585302996T DE3569518D1 (de) | 1984-04-26 | 1985-04-26 | Process for distillation of styrenes |
| EP85302996A EP0160553B1 (en) | 1984-04-26 | 1985-04-26 | Process for distillation of styrenes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59174702A JPS6154201A (ja) | 1984-08-22 | 1984-08-22 | 熱ポンプ利用蒸溜の開始方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6154201A JPS6154201A (ja) | 1986-03-18 |
| JPH0475042B2 true JPH0475042B2 (enExample) | 1992-11-27 |
Family
ID=15983167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59174702A Granted JPS6154201A (ja) | 1984-04-26 | 1984-08-22 | 熱ポンプ利用蒸溜の開始方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154201A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5785728B2 (ja) * | 2011-02-15 | 2015-09-30 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法 |
| CN105749573A (zh) * | 2016-03-14 | 2016-07-13 | 江苏乐科节能科技股份有限公司 | 热泵精馏系统与方法及在乙醇回收中的应用 |
| JP7506618B2 (ja) * | 2021-02-16 | 2024-06-26 | 木村化工機株式会社 | 蒸留装置 |
| JP7763157B2 (ja) * | 2022-10-27 | 2025-10-31 | 大陽日酸株式会社 | 蒸留装置および蒸留装置の運転方法 |
-
1984
- 1984-08-22 JP JP59174702A patent/JPS6154201A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6154201A (ja) | 1986-03-18 |
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