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 (pt) | 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 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3665572D1 (en) * | 1985-03-20 | 1989-10-19 | Atochem | Continuous process for cracking 1,2-dichloroethane |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4347391A (en) | Process for preparing ethylene dichloride | |
| US3919336A (en) | Method of preparing vinyl chloride from liquid ethylene dichloride | |
| WO2003002453A1 (en) | Method of chlorine purification and process for producing 1,2-dichloroethane | |
| US9334209B2 (en) | Method for heat recovery in vinyl chloride monomer structures or in the structure composite dichloroethane/vinyl chloride, and device suitable for same | |
| JP4859084B2 (ja) | １，２−ジクロロエタンを製造する際に生じる反応熱を利用する方法および装置 | |
| JPS5846489B2 (ja) | 二塩化エチレンの製法 | |
| US20100036180A1 (en) | Method of obtaining 1,2-dichloroethane by direct chlorination with a step of separation from the catalyst by direct evaporation, and facility for the implementation thereof | |
| JP2593905B2 (ja) | １，２−ジクロロエタンの熱分解による塩化ビニルの製造方法 | |
| JP5114408B2 (ja) | １，２−ジクロロエタンの精製のための蒸留塔の操作及び結合されたカセイソーダ蒸発濃縮の方法 | |
| JPH0246569B2 (pt) | ||
| JPS6396141A (ja) | １，２―ジクロルエタンの熱分解による塩化ビニルの製造方法 | |
| US8415515B2 (en) | Process for the production of pentafluroethane | |
| KR101385915B1 (ko) | 1,2-디클로르에탄의 제조 중에 발생한 반응열을 이용하기위한 방법 및 장치 | |
| US3950443A (en) | Utilization of waste products containing chlorine in the production of chlorinated organic compounds by combination of oxychlorination with combustion | |
| US4324932A (en) | Process for the manufacture of vinyl chloride by the thermal cracking of 1,2-dichloroethane | |
| US3059035A (en) | Continuous process for producing methyl chloroform | |
| US3848007A (en) | Production of methylene chloride | |
| JPH0127052B2 (pt) | ||
| JP2000229895A (ja) | １，２−ジクロロエタンの製造方法 | |
| JPH0345050B2 (pt) | ||
| JPS61268635A (ja) | 二塩化エタンの製造方法 | |
| US3843736A (en) | Process for the production of vinyl chloride from 1,2-dichloroethane | |
| KR101024100B1 (ko) | 디클로로트리플루오로에탄의 제조 공정 | |
| US8058485B2 (en) | Process for the production of dichlorotrifluoroethane | |
| EP2788308B1 (en) | Process for the manufacture of vinyl chloride monomer (vcm) and of polyvinyl chloride (pvc) |