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US 11,192,841 B2Granted
Processes for preparing halogenated alkanes
AssigneeBlue Cube IP LLC
InventorsJohn D. Myers, Max Tirtowidjojo
Life of this patent
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Abstract
The present invention provides improved processes for preparing halogenated alkanes. The processes comprise reacting an alkene, a halogenated alkene, or combinations thereof and a halogenated methane with at least one chlorine atom, while using an absorption device.
Claims32
A process for preparing halogenated alkanes, the process comprising:
- a. in a reactor, forming a reaction mixture having a liquid phase, wherein the reaction mixture comprises:
- a halogenated methane comprising at least one chlorine atom;
- an alkene, a halogenated alkene, or combinations thereof;
- a ligand;
- and at least one metal, metal alloy, metal salt, or combinations thereof;
- wherein the alkene, halogenated alkene, or combinations thereof is at least partially absorbed into the liquid phase;
- b. producing at least one halogenated alkane and heavy by-products;
- wherein the alkene, halogenated alkene, or combinations thereof is absorbed into the liquid phase by circulating the liquid phase through an absorption device;
- wherein the absorption device comprises a packed column, a trayed column, or combinations thereof;
- wherein a liquid distributor is optionally used in combination with the absorption device;
- and
- wherein the liquid feed to the absorption device comprises a fresh liquid feed, a recycle liquid feed comprising a fresh liquid feed, a recycle liquid feed from the reactor, a recycle feed from the absorber, or combinations thereof.
9 more elements
Dependencies are inferred from the claim text.