六，ChlorinolysisreactionsC3H8 + 8CI2 → CCI4 + C2CI4 + 8HCIC3H6 + 7C12 CC14 + C2C14 + 6HCI
六、Chlorinolysis reactions C3H8 + 8Cl2 → CCl4 + C2Cl4 + 8HCl C3H6 + 7Cl2 → CCl4 + C2Cl4 + 6HCl
9.3Vinylchloride-,Propertiesanduse ofvinyl chlorideProductionmethod ofvinyl chloride1.Ethynemethod-124.8KJ/molCH三CH + HC1CH2=CHC1
9.3 Vinyl chloride 一、Properties and use of vinyl chloride 二、Production method of vinyl chloride 1. Ethyne method
IndustrialcatalystsHgCl/CHgCl content↑ ， activity↑， 10～20%T<140 ℃, r slowT>200 ℃,HgCllargesublimation（升华），activity decreasingTemperature control: 160～180HgCl-BaC/C,Good stabilityPoisonousLarge energy consumption, Hg
Industrial catalysts ⚫ HgCl2 /C ⚫ HgCl2 content↑ ，activity↑ ，10～20％ T<140 ℃，r slow T>200 ℃, HgCl2 large sublimation (升华)， activity decreasing Temperature control：160～180 ℃ HgCl2 -BaCl2 /C，Good stability ⚫ Large energy consumption，Hg Poisonous
2.Joint method and enyne methodCH2=CH2 + CH=CH 十C12 → 2CH2=CHCI裂解氯化热解?乙烯石油系原料二氯乙烷氯乙烯水解乙炔HCl+t电石加成
2. Joint method and enyne method CH2=CH2 + CH≡CH ＋Cl2 → 2CH2=CHCl
3.Equilibrium oxychlorination method（平衡氧氯化法CH2-CH2+ Cl12→CICH,CH,ClCH2=CH2 + 2HC1+ 1/2O2 →C1CH,CH,C1 +H202C1CHCH,C12CH2=CHC1 + 2HC12CH,=CHz +2C12+1/202* 2CH2=CHC1 +H20
3. Equilibrium oxychlorination method (平衡氧氯化法 )