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Progress Report Li Wei 2013.10.11. Synthesis of DMC MN synthesis: DMC synthesis: side reactions: MN DMC.

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Presentation on theme: "Progress Report Li Wei 2013.10.11. Synthesis of DMC MN synthesis: DMC synthesis: side reactions: MN DMC."— Presentation transcript:

1 Progress Report Li Wei 2013.10.11

2 Synthesis of DMC MN synthesis: DMC synthesis: side reactions: MN DMC

3 PdCl 2 -CuCl 2 /AC preparation 0.05g PdCl 2 and ?g CuCl 2 24~25ml 5mol/L HCl Heat-dissolving 3g AC Rotary Steaming at 85 ℃ Dry at 120 ℃ for 4 h Then calcination at 200 ℃ for 4h PdCl 2 -CuCl 2 /AC Pd:1wt% Cu:Pd=?:1 (mole ratio) Immerse 85 ℃ 4h Excessive impregnation Cu/Pd (mole ratio) 1:1 、 1.2:1 、 1.6:1 、 2:1 、 etc

4 GHSV=8000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6 ( MN=20% ), N 2 ( HCl ) Experiment

5 GHSV=8000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6 ( MN=20% ), N 2 ( HCl ) Experiment

6 GHSV=8000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6 ( MN=20% ), N 2 ( HCl ) Cu:Pd=1.2:1

7 GHSV=4000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6 ( MN=20% ), N 2 ( HCl )

8 Cu:Pd=1.2:1 GHSV=3000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6 ( MN=20% ), N 2 ( HCl )

9 Cu:Pd=1.2:1 CO:MN=1:6/1:4/1:2 GHSV=4000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6/1:4/1:2 ( MN=20% ), N 2 ( HCl )

10 GHSV=4000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6/1:4/1:2 ( MN=20% ), N 2 ( HCl ) Cu:Pd=1.2:1 CO:MN=1:6/1:4/1:2

11 GHSV=4000 h -1 T=110 ℃ , P=0.1MPa(Gauge pressure) CO/MN=1:6/1:4/1:2 ( MN=20% ), N 2 ( HCl )

12 Work plan 1. Optimization of process conditions 1.1 CO/MN ( Volume ratio ): 1:6 、 1:4 、 1:2 ( MN=20% ) GHSV=3000 h -1 , T=110 ℃ , P=0.1MPa(Gauge pressure) , N 2 ( HCl ) 1.2 T (℃): 100 、 110 、 120 GHSV=3000 h -1 , P=0.1MPa(Gauge pressure) , CO/MN=1:6 ( MN=20% ), N 2 ( HCl ) 1.3 P ( MPa , Gauge pressure ): 0.1 、 0.2 、 0.3 GHSV=3000 h -1 , T=110 ℃ , CO/MN=1:6 ( MN=20% ), N 2 ( HCl )

13 Work plan 2. Preparation of Catalyst 2.1 Loading of active components 1.Solvent H 2 O 、 HCl 、 NH 3 ▪ H 2 O 、 CH 3 OH 2. Loading of active components Incipient impregnation 、 Excessive impregnation

14 Work plan 2.2 AC pretreatment 2.2.1 Chemical treatments ⑴ Redox modification ① HNO 3 、 H 2 O 2 ② H 2 ⑵ Acid and alkali treatments ① HCl ② NaOH 、 KOH ③ NaOH+HCl 、 KOH+HCl 2.2.2 Thermal treatments ① N 2 : 600 ℃、 700 ℃、 900 ℃ ② H 2 : 600 ℃、 700 ℃、 900 ℃

15 Thank you


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