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US 2017/0334812 A1Published application
Process for the production of ethylene, vinylidene, and hydrogen chloride from ethane
AssigneeDow Global Technologies LLC
InventorsBarry B. Fish, Matthew T. Pretz, Max M. Tirtowidjojo
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Abstract
A process is provided for the chlorination of ethane using chlorine as the chlorinating agent to produce vinylidene (1,1-dichloroethylene), hydrogen chloride and ethylene.
Claims13
A continuous process for producing vinylidene, hydrogen chloride and ethylene comprising:
- a) reacting a feed comprising chlorine with ethane in a reaction zone to produce a crude product wherein the crude product comprises
- i. a partial recycle fraction comprising ethylene and hydrogen chloride,
- ii. an extinction recycle fraction comprising ethyl chloride and vinyl chloride,
- iii. and product components vinylidene;
- b) fractionally separating from the crude product the partial recycle fraction;
- and
- c) fractionally separating the extinction recycle fraction from the remaining crude product.
4 more elements
Dependencies are inferred from the claim text.