JPS56142221A - Method of removing acetylene from 1,2-dichloroethane thermal decomposition product - Google Patents
Method of removing acetylene from 1,2-dichloroethane thermal decomposition productInfo
- Publication number
- JPS56142221A JPS56142221A JP3400881A JP3400881A JPS56142221A JP S56142221 A JPS56142221 A JP S56142221A JP 3400881 A JP3400881 A JP 3400881A JP 3400881 A JP3400881 A JP 3400881A JP S56142221 A JPS56142221 A JP S56142221A
- Authority
- JP
- Japan
- Prior art keywords
- acetylene
- dichloroethane
- thermal decomposition
- product stream
- decomposition product
- 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.)
- Granted
Links
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title abstract 6
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title abstract 6
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000005979 thermal decomposition reaction Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000000047 product Substances 0.000 abstract 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 2
- 229910000510 noble metal Inorganic materials 0.000 abstract 2
- 238000000197 pyrolysis Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 238000007038 hydrochlorination reaction Methods 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000012263 liquid product Substances 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3009520A DE3009520C2 (de) | 1980-03-12 | 1980-03-12 | Verfahren zur Entfernung von Acetylen aus dem Reaktionsprodukt der thermischen 1,2-Dichlorethan-Spaltung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56142221A true JPS56142221A (en) | 1981-11-06 |
| JPH0250886B2 JPH0250886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-05 |
Family
ID=6097004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3400881A Granted JPS56142221A (en) | 1980-03-12 | 1981-03-11 | Method of removing acetylene from 1,2-dichloroethane thermal decomposition product |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3824634A1 (de) * | 1988-04-30 | 1989-11-09 | Huels Chemische Werke Ag | Verfahren zur herstellung von vinylchlorid durch umsetzung von acetylen mit chlorwasserstoff |
| DE19627003A1 (de) * | 1996-07-05 | 1998-01-08 | Hoechst Ag | Verfahren zur Entfernung von Butadien-1,3 aus Vinylchlorid |
| WO2000029359A1 (en) * | 1998-11-16 | 2000-05-25 | Akzo Nobel N.V. | Catalytic dehydrodechlorination of ethylene dichloride |
| GB201509019D0 (en) * | 2015-05-27 | 2015-07-08 | Johnson Matthey Plc | Process and catalyst |
| CN108043467B (zh) * | 2017-11-27 | 2020-10-02 | 宁夏新龙蓝天科技股份有限公司 | 一种提高氯乙烯收率的无汞催化剂及其制备方法 |
| CN107999140B (zh) * | 2017-11-29 | 2020-09-18 | 宁夏新龙蓝天科技股份有限公司 | 一种降低氯乙烯合成反应温度的无汞催化剂的制备方法 |
| CN112159303B (zh) * | 2020-08-27 | 2023-10-24 | 鄂尔多斯市瀚博科技有限公司 | 一种适用于无汞催化剂的氯乙烯合成工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136104A (en) * | 1976-05-08 | 1977-11-14 | Denki Kagaku Kogyo Kk | Preparation of vinyl chloride |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES325919A1 (es) * | 1965-06-09 | 1967-03-01 | The B F Goodrich Company | Procedimiento para preparar 1,2-dicloroetano. |
| US3466338A (en) * | 1965-07-17 | 1969-09-09 | Mitsubishi Gas Chemical Co | Process for producing vinyl chloride |
| DE2438153A1 (de) * | 1974-08-08 | 1976-02-19 | Degussa | Verfahren zur selektiven entfernung von acetylen aus dem bei der 1,2-dichloraethan-spaltung zu vinylchlorid anfallenden rohchlorwasserstoff enthaltenden gasgemisch |
-
1980
- 1980-03-12 DE DE3009520A patent/DE3009520C2/de not_active Expired
-
1981
- 1981-03-10 AT AT81101762T patent/ATE7894T1/de active
- 1981-03-10 EP EP81101762A patent/EP0035791B1/en not_active Expired
- 1981-03-11 ES ES500268A patent/ES8201517A1/es not_active Expired
- 1981-03-11 CA CA000372790A patent/CA1173862A/en not_active Expired
- 1981-03-11 JP JP3400881A patent/JPS56142221A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52136104A (en) * | 1976-05-08 | 1977-11-14 | Denki Kagaku Kogyo Kk | Preparation of vinyl chloride |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1173862A (en) | 1984-09-04 |
| ES500268A0 (es) | 1981-12-16 |
| EP0035791A1 (en) | 1981-09-16 |
| JPH0250886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-11-05 |
| EP0035791B1 (en) | 1984-06-13 |
| ATE7894T1 (de) | 1984-06-15 |
| ES8201517A1 (es) | 1981-12-16 |
| DE3009520A1 (de) | 1981-09-24 |
| DE3009520C2 (de) | 1986-09-04 |
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