System for hydrocarbon modification by directly heating electric heating tube
By designing a heating device including a conductive tube and a DC current and voltage source, the problem of low electrical heating efficiency in large-scale steam cracking is solved, and the effects of current reduction, efficiency improvement and productivity increase are achieved.
CN119836844APending Publication Date: 2025-04-15DOW GLOBAL TECHNOLOGIES LLC
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Patent Information
- Application Number
- CN202280099814.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-17
- Publication Date
- 2025-04-15
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Figure CN119836844A_ABST
Abstract
A heating apparatus includes a pair of conductive tubes, a feed channel having a fluid inlet and a ground connection, a product channel having a fluid outlet and a ground connection, and a DC current voltage source. The feed channel is fluidly connected to the inlets of the pair of conductive tubes, and the product channel is fluidly connected to the outlets of the pair of conductive tubes. The pair of conductive tubes includes a first conductive tube and a second conductive tube connected in series, and the DC current voltage source is electrically connected to the first conductive tube and the second conductive tube.
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