DE3009520C2 - Verfahren zur Entfernung von Acetylen aus dem Reaktionsprodukt der thermischen 1,2-Dichlorethan-Spaltung - Google Patents
Verfahren zur Entfernung von Acetylen aus dem Reaktionsprodukt der thermischen 1,2-Dichlorethan-SpaltungInfo
- Publication number
- DE3009520C2 DE3009520C2 DE3009520A DE3009520A DE3009520C2 DE 3009520 C2 DE3009520 C2 DE 3009520C2 DE 3009520 A DE3009520 A DE 3009520A DE 3009520 A DE3009520 A DE 3009520A DE 3009520 C2 DE3009520 C2 DE 3009520C2
- Authority
- DE
- Germany
- Prior art keywords
- acetylene
- catalyst
- dichloroethane
- hydrochlorination
- reaction 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.)
- Expired
Links
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 25
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000007795 chemical reaction product Substances 0.000 title claims description 14
- 238000003776 cleavage reaction Methods 0.000 title claims description 8
- 230000007017 scission Effects 0.000 title claims description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 41
- 238000007038 hydrochlorination reaction Methods 0.000 claims abstract description 19
- 239000000047 product Substances 0.000 claims abstract description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 239000010948 rhodium Substances 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 19
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract description 17
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract description 17
- 229910000510 noble metal Inorganic materials 0.000 abstract description 11
- 238000000197 pyrolysis Methods 0.000 abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 abstract description 6
- 150000002736 metal compounds Chemical class 0.000 abstract description 5
- 239000012263 liquid product Substances 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 238000012360 testing method Methods 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 239000012876 carrier material Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- -1 pebbles Chemical compound 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- YDEXHLGYVJSKTN-UHFFFAOYSA-H trisodium;hexachlororhodium(3-) Chemical compound [Na+].[Na+].[Na+].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Rh+3] YDEXHLGYVJSKTN-UHFFFAOYSA-H 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
Priority Applications (6)
| 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 |
| EP81101762A EP0035791B1 (en) | 1980-03-12 | 1981-03-10 | A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis |
| AT81101762T ATE7894T1 (de) | 1980-03-12 | 1981-03-10 | Verfahren zur eliminierung von azetylen aus den pyrolyseprodukten von 1,2-dichloraethan. |
| ES500268A ES500268A0 (es) | 1980-03-12 | 1981-03-11 | Procedimiento para la separacion de acetileno del producto de reaccion de la disociacion termica 1,2-dicloroetano |
| CA000372790A CA1173862A (en) | 1980-03-12 | 1981-03-11 | Process for the separation of acetylene from the reaction product of thermic 1,2-dichloroethane cracking |
| JP3400881A JPS56142221A (en) | 1980-03-12 | 1981-03-11 | Method of removing acetylene from 1,2-dichloroethane thermal decomposition product |
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 |
|---|---|
| DE3009520A1 DE3009520A1 (de) | 1981-09-24 |
| DE3009520C2 true DE3009520C2 (de) | 1986-09-04 |
Family
ID=6097004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3009520A Expired DE3009520C2 (de) | 1980-03-12 | 1980-03-12 | Verfahren zur Entfernung von Acetylen aus dem Reaktionsprodukt der thermischen 1,2-Dichlorethan-Spaltung |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0035791B1 (enExample) |
| JP (1) | JPS56142221A (enExample) |
| AT (1) | ATE7894T1 (enExample) |
| CA (1) | CA1173862A (enExample) |
| DE (1) | DE3009520C2 (enExample) |
| ES (1) | ES500268A0 (enExample) |
Families Citing this family (8)
| 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 |
| CA2350582A1 (en) * | 1998-11-16 | 2000-05-25 | Akzo Nobel Nv | 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 |
| CN117085698B (zh) * | 2022-05-13 | 2026-02-06 | 中国科学院大连化学物理研究所 | 一种乙炔氢氯化反应超低贵金属含量无汞催化剂及其制备方法 |
Family Cites Families (4)
| 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 |
| JPS52136104A (en) * | 1976-05-08 | 1977-11-14 | Denki Kagaku Kogyo Kk | Preparation of vinyl chloride |
-
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/ES500268A0/es active Granted
- 1981-03-11 JP JP3400881A patent/JPS56142221A/ja active Granted
- 1981-03-11 CA CA000372790A patent/CA1173862A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250886B2 (enExample) | 1990-11-05 |
| DE3009520A1 (de) | 1981-09-24 |
| ATE7894T1 (de) | 1984-06-15 |
| EP0035791B1 (en) | 1984-06-13 |
| ES8201517A1 (es) | 1981-12-16 |
| EP0035791A1 (en) | 1981-09-16 |
| CA1173862A (en) | 1984-09-04 |
| ES500268A0 (es) | 1981-12-16 |
| JPS56142221A (en) | 1981-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |