Extended Data Fig. 3: Catalytic performance via KDRC strategy in a two-stage reactor. | Nature Chemical Engineering

Extended Data Fig. 3: Catalytic performance via KDRC strategy in a two-stage reactor.

From: Closed-loop recycling of polyethylene to ethylene and propylene via a kinetic decoupling–recoupling strategy

Extended Data Fig. 3: Catalytic performance via KDRC strategy in a two-stage reactor.

a, Schematic structure of a two-stage reactor. b, Product distribution of PE conversion in a two-stage reactor. Reaction conditions: 100 mg of HDPE and 12.5 mg of LSP-Z100 at Stage I, 100 mg of P-HZSM-5 at Stage II; reaction temperature of Stage II, 540 °C; reaction time, 2 h; N2 flow rate, 10 sccm. c, Product distribution of PE conversion at optimised reaction conditions in a two-stage reactor. Reaction conditions: 100 mg of HDPE and 12.5 mg of LSP-Z100 at Stage I; temperature programmed reaction (TPR) from 260 °C to 300 °C in 2 h at Stage I; 50 mg each of P-LSP-Z100 and P-HZSM-5 at Stage II; reaction temperature of Stage II, 540 °C; reaction time, 2 h; N2 flow rate, 10 sccm.

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