JPH0127052B2 - - Google Patents
Info
- Publication number
- JPH0127052B2 JPH0127052B2 JP57171045A JP17104582A JPH0127052B2 JP H0127052 B2 JPH0127052 B2 JP H0127052B2 JP 57171045 A JP57171045 A JP 57171045A JP 17104582 A JP17104582 A JP 17104582A JP H0127052 B2 JPH0127052 B2 JP H0127052B2
- Authority
- JP
- Japan
- Prior art keywords
- dichloroethane
- tower
- distillation column
- heat
- heat exchanger
- 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
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 79
- 238000004821 distillation Methods 0.000 claims description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 238000010791 quenching Methods 0.000 claims description 22
- 230000000171 quenching effect Effects 0.000 claims description 19
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 12
- 238000009835 boiling Methods 0.000 description 11
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- UBOXGVDOUJQMTN-UHFFFAOYSA-N 1,1,2-trichloroethane Chemical compound ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57171045A JPS5962536A (ja) | 1982-10-01 | 1982-10-01 | １，２−ジクロルエタン熱分解工程における熱回収法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57171045A JPS5962536A (ja) | 1982-10-01 | 1982-10-01 | １，２−ジクロルエタン熱分解工程における熱回収法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5962536A JPS5962536A (ja) | 1984-04-10 |
| JPH0127052B2 true JPH0127052B2 (zh) | 1989-05-26 |
Family
ID=15916060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57171045A Granted JPS5962536A (ja) | 1982-10-01 | 1982-10-01 | １，２−ジクロルエタン熱分解工程における熱回収法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5962536A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0195719B1 (fr) * | 1985-03-20 | 1989-09-13 | Elf Atochem S.A. | Procédé continu de craquage de dichloro-1,2 éthane |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129233A (en) * | 1979-02-23 | 1980-10-06 | Hoechst Ag | Recovery of thermal decomposition energy on production of vinylchloride 1*22dichloroethane imcomplete thermal decomposition |
| JPS5645424A (en) * | 1979-06-26 | 1981-04-25 | Hoechst Ag | Manufacture of vinyl chloride by 1*22dichloroethane pyrolysis |
| JPS57142928A (en) * | 1981-02-26 | 1982-09-03 | Hitachi Zosen Corp | Recovering method of waste heat in preparing vinyl chloride monomer |
-
1982
- 1982-10-01 JP JP57171045A patent/JPS5962536A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129233A (en) * | 1979-02-23 | 1980-10-06 | Hoechst Ag | Recovery of thermal decomposition energy on production of vinylchloride 1*22dichloroethane imcomplete thermal decomposition |
| JPS5645424A (en) * | 1979-06-26 | 1981-04-25 | Hoechst Ag | Manufacture of vinyl chloride by 1*22dichloroethane pyrolysis |
| JPS57142928A (en) * | 1981-02-26 | 1982-09-03 | Hitachi Zosen Corp | Recovering method of waste heat in preparing vinyl chloride monomer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5962536A (ja) | 1984-04-10 |
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