SU173750A1 - METHOD OF OBTAINING CHLORIDE VIII / ALLECUTION OF PATH!: / - '"• ITt \ i.r. ^ R-, - Google Patents
METHOD OF OBTAINING CHLORIDE VIII / ALLECUTION OF PATH!: / - '"• ITt \ i.r. ^ R-,Info
- Publication number
- SU173750A1 SU173750A1 SU901846A SU901846A SU173750A1 SU 173750 A1 SU173750 A1 SU 173750A1 SU 901846 A SU901846 A SU 901846A SU 901846 A SU901846 A SU 901846A SU 173750 A1 SU173750 A1 SU 173750A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- allecution
- itt
- path
- acetylene
- chloride viii
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 9
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007038 hydrochlorination reaction Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229960002523 mercuric chloride Drugs 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Description
Известен способ получени хлористого винила , заключающийс в гидрохлорировании ацетиленсодержащих газов хлористы.м водородом при температуре 150-180°С и атмосферном давлении в присутствии катализатора (активированного угл с нанесенными на него сулемой (8-10%) и сол ми т желых металлов) при мол рном соотношении ацетилена к хлористому водороду, равном 1 : 1,2, и объемной скорости подачи исходной смеси, равной 91-364 час.A known method for the production of vinyl chloride is the hydrochlorination of acetylene-containing gases and chlorides with hydrogen at a temperature of 150-180 ° C and atmospheric pressure in the presence of a catalyst (activated carbon coated with sublimate (8-10%) and salt of heavy metals) the molar ratio of acetylene to hydrogen chloride is 1: 1.2, and the space velocity of the feed mixture is 91-364 hours.
Дл интенсификации процесса, повышени производительности катализатора, а также увеличени выхода конечного продукта (исключаютс побочные процессы) по предлагаемому способу процесс ведут при температуре ПО-ИО С под давлением 5-9 ати при мол рном соотношении ацетилена к хлористому водороду, равном 1 : 1,15н-1,3 и объемной скорости подачи ис.ходной смеси, равной 600-2000 час.In order to intensify the process, increase catalyst productivity, and also increase the yield of the final product (side processes are excluded) according to the proposed method, the process is carried out at a PO-IO C temperature under a pressure of 5-9 atm with a mole ratio of acetylene to hydrogen chloride equal to 1: 1, 15n-1.3 and the volumetric feed rate of the feed mixture of 600-2000 hours.
Выход конечного продукта достигает 100% при 99-100%-ной конверсии ацетилена.The yield of the final product reaches 100% at 99-100% acetylene conversion.
Понижение содержани сулемы в катализаторе (до 5%) уменьшает стоимость его и улучшает услови труда. Сущность предлагаемого способа по сн етс примерами.Lowering the content of mercuric chloride in the catalyst (up to 5%) reduces its cost and improves working conditions. The essence of the proposed method is illustrated by examples.
Пример 1.Example 1
2L...,2L ...,
об. инертных газов. Давление в реакторе 6,6 ати, температура 126°С, объемна скорость подачи исходной смеси 825 час. Выход хлористого винила на пропущенный ацетилен составл ет 100%, производительность катализатора 140,5 г/л кат. час.about. inert gases. The pressure in the reactor was 6.6 MPa, the temperature was 126 ° C, the volumetric feed rate was 825 hours. The yield of vinyl chloride on missed acetylene is 100%, the catalyst productivity is 140.5 g / l cat. hour.
Пример 2.Example 2
В реактор подают смесь, содержащую 8.11% об. ацетилена, 9,42% об. НС1 и 82,47% об. инертного газа. Давление в реакторе 5 ати, температура 110°С, объемна скорость подачи исходной смеси 640 . Выход хлористого винила на пропущенный ацетилен составл ет 99,8%, производительность катализатора 143 г/л кат. час.A mixture containing 8.11% by volume is fed to the reactor. acetylene, 9.42% vol. HC1 and 82.47% vol. inert gas. The pressure in the reactor is 5 MPa, the temperature is 110 ° C, the feed rate of the feed mixture is 640. The yield of vinyl chloride on the omitted acetylene is 99.8%, the catalyst productivity is 143 g / l cat. hour.
Предмет изобретени Subject invention
Способ получени хлористого винила путем гидрохлорировани ацетиленсодержащих газов хлористым водородом при нагревании в присутствии катализатора активированный уголь-сулема, отличающийс тем, что, с целью увеличени выхода конечного продукта и интенсификации процесса, последний ведут при температуре 110-140°С под давлением 5-9 ати при мол рном соотнощении ацетилена к хлористому водороду, разном 1 : 1,15-;-1,3, и объемной скорости подачи исходной смеси, равной 600-2000 час.The method of producing vinyl chloride by hydrochlorinating acetylene-containing gases with hydrogen chloride when heated in the presence of a catalyst is activated carbon-sublimate, characterized in that, in order to increase the yield of the final product and intensify the process, the latter is carried out at a temperature of 110-140 ° C under pressure of 5-9 bar at the molar ratio of acetylene to hydrogen chloride, different 1: 1.15 -; - 1.3, and the space velocity of the feed mixture, equal to 600-2000 hours.
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU823432777A Addition SU1037086A2 (en) | 1982-04-30 | 1982-04-30 | Temperature taking device |
| SU823437466A Addition SU1081437A2 (en) | 1982-05-14 | 1982-05-14 | Device for measuring temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU173750A1 true SU173750A1 (en) |
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