SU237116A1 - CATALYST FOR SYNTHESIS OF VINYL CHLORIDE FROM ACETYLENE - Google Patents
CATALYST FOR SYNTHESIS OF VINYL CHLORIDE FROM ACETYLENEInfo
- Publication number
- SU237116A1 SU237116A1 SU1196539A SU1196539A SU237116A1 SU 237116 A1 SU237116 A1 SU 237116A1 SU 1196539 A SU1196539 A SU 1196539A SU 1196539 A SU1196539 A SU 1196539A SU 237116 A1 SU237116 A1 SU 237116A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- catalyst
- synthesis
- acetylene
- vinyl chloride
- solution
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims description 14
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims description 5
- 230000015572 biosynthetic process Effects 0.000 title claims description 4
- 238000003786 synthesis reaction Methods 0.000 title claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title description 2
- 239000000243 solution Substances 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 239000003929 acidic solution Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims 2
- -1 hydrochloric acid amines Chemical class 0.000 claims 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
Description
Известен катализатор на кислого раствора хлористой И рЗСТВОрЯ -СОЛИ МОНОэтанола .мина дл синтеза винилхлорлда из аиетилена. Такой катализатор не обесиечниает достаточно высокой производительности нроцесса н высокого В1 1хода продукта.A known catalyst on an acidic solution of chloride and solution of a -sol monoethanol .min for the synthesis of vinyl chloride from aietylene. Such a catalyst does not deflate sufficiently high performance of the process and high B1 of the product flow.
Дл увеличени выхода иелевого продукта предложеи катализатор на основе раствора хлористо ме.; И КИСЛОГО раствора одного из сол нокислых а.минов - метил-, или димети.ч-, или триметила.мина.To increase the yield of the product, the catalyst is a catalyst based on chloride solution .; AND THE ACID solution of one of the hydrochloric a. Mines - methyl-, or dimethi.h-, or trimethyl.min.
Катализатор содержит, вес, %; 46 CuCl, 14 метилам Ш IIC1, К) I1C1, 30 , или 46 CiiCi, 14 диметиламин-L MCI, 10 ИС1, 30 М:Ю, или 46 CuCI, 16 три.метиламии-i-IlCi, 10 IICI, 28 IbO.The catalyst contains, in weight,%; 46 CuCl, 14 Methyl I IIC1, K) I1C1, 30, or 46 CiiCi, 14 dimethylamine-L MCI, 10 IC1, 30 M: S, or 46 CuCI, 16 three. Methylamine-i-IlCi, 10 IICI, 28 IbO .
Предложенный катализатор обеспечивает высокую нроизр,од:г1ельиость процесса, позвоКатализаторThe proposed catalyst provides a high nioizr, od: the stability of the process, permits the catalyst
на осн(on the main (
содержащиеcontaining
МА НС1 ДМА + НС1 ТМА-НС1 МЭА+НС1 NHjClMA HC1 DMA + HC1 TMA-HC1 MEA + HC1 NHjCl
л ет получить высокий выход целевого продукта .It helps to obtain a high yield of the target product.
Катализатор можно готовить двум способами .The catalyst can be prepared in two ways.
а)В РОГОВЫ и сол нокислый раствор соответствующего сол нокислого амика в струе аиетилена ввод т хлористую медь.a) Copper chloride is introduced into the cornea and hydrochloric solution of the corresponding hydrochloric acid amic.
б)Хлористую медь и соответствующий сол нокислый амип смеипшают и ввод т в струеb) Chloride copper and the corresponding hydrochloric amide are mixed and injected into the stream.
анепилена в раствор сол ной кислоты.aniline in hydrochloric acid solution.
При температуре приведенные катализаторы | сиытываюг и сравнивают с катализагорами , содержащими сол нокислый моноэтаиоламин (.Л -IIC1) и хлористый аммопиГ. Даниые производительности катализатора приведены в таблине.At temperatures, the catalysts are | Comparative compounds are compared with catalysagors containing monoethyolamine hydrochloride (.L-IIC1) and ammonium chloride. The catalyst productivity is given in the table.
Скорость пропускани ацетиленаAcetylene flow rate
Мсш тание предлагаемых кагализаторов в течение двух недель в жестких услови х показывает , что производительность, стабпльпость и активность остаютс посто нными. Осмолени практически ие иаблюдаетс .The comparison of the proposed agents for two weeks under stringent conditions shows that productivity, stability and activity remain constant. The tar is practically non-existent.
Предложенные катализаторы синтеза вннплхлорида имеют высокую производительность; они нетоксичны, стойкн и имеют посто нную активность нри работе с карбидным и пиролизным ацет иленом; при их использованип температура реакции сравнительно низка (80-85°С); нет необходимости в предварительной осушке ацетилена и HCI-газа.The proposed catalysts for the synthesis of GNCl chloride have high performance; they are non-toxic, stable and have constant activity when working with carbide and pyrolysis acetone; when used, the reaction temperature is relatively low (80-85 ° C); There is no need for pre-drying of acetylene and HCI gas.
П р е д м е т и з о б р е т е н и PRIORITY AREA
Claims (2)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU237116A1 true SU237116A1 (en) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233108A (en) * | 1991-06-20 | 1993-08-03 | Solvay (Societe Anonyme) | Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system |
| US5254777A (en) * | 1991-06-20 | 1993-10-19 | Solvay & Cie (Societe Anonyme) | Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system |
| EP2617698A1 (en) | 2012-06-27 | 2013-07-24 | Solvay Sa | Process for the hydrohalogenation of an unsaturated hydrocarbon and for the manufacture of vinyl chloride by hydrochlorination of acetylene |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233108A (en) * | 1991-06-20 | 1993-08-03 | Solvay (Societe Anonyme) | Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system |
| US5254777A (en) * | 1991-06-20 | 1993-10-19 | Solvay & Cie (Societe Anonyme) | Catalytic hydrochlorination system and process for the manufacture of vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system |
| TR28653A (en) * | 1991-06-20 | 1996-12-16 | Solvay | A liquid catalytic hydrochloration system containing a metal composition of at least VIII group and at least one amine chloride, and a method for the production of vinyl chloride based on acetylene and hydrogen chloride in the environment where this catalytic system exists. |
| EP2617698A1 (en) | 2012-06-27 | 2013-07-24 | Solvay Sa | Process for the hydrohalogenation of an unsaturated hydrocarbon and for the manufacture of vinyl chloride by hydrochlorination of acetylene |
| WO2014001420A1 (en) | 2012-06-27 | 2014-01-03 | Solvay Sa | Process for the hydrohalogenation of an unsaturated hydrocarbon |
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