WO2020220313A1 - 一种负载型炭催化剂的制备方法、负载型炭催化剂及其用途 - Google Patents
一种负载型炭催化剂的制备方法、负载型炭催化剂及其用途 Download PDFInfo
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Abstract
Description
Claims (20)
- 一种负载型炭催化剂的制备方法,其特征在于,所述方法至少包括以下步骤:(1)将含有有机硅源的气体与氧化硅类材料接触,得到前驱体;(2)将前驱体与含有有机碳源的气体接触,得到所述负载型炭催化剂。
- 其中,R 1、R 2、R 3、R 4独立地选自氢、C 1~C 12的烃基、C 1~C 12的取代烃基、C 1~C 5的烃氧基、C 1~C 5的烃酰氧基、卤素或氨基;并且R 1、R 2、R 3、R 4中至少有一个为C 1~C 12的烃基或C 1~C 12的取代烃基;并且R 1、R 2、R 3、R 4中至少有一个为氢、C1~C5的烃氧基、C1~C5的烃酰氧基、卤素或氨基;其中,A为O或NH;R 5、R 6、R 7、R 8、R 9、R 10独立地选自氢、C 1~C 12的烃基、C 1~C 12 的取代烃基、C 1~C 5的烃氧基、C 1~C 5的烃酰氧基、卤素或氨基;并且R 5、R 6、R 7中至少有一个为C 1~C 12的烃基或C 1~C 12的取代烃基;R 8、R 9、R 10中至少有一个为C 1~C 12的烃基或C 1~C 12的取代烃基。
- 根据权利要求2所述的制备方法,其特征在于,所述取代烃基中含有取代基;所述取代基选自卤素、氨基、环氧乙基、巯基、氰基、异氰酸酯基、乙二胺基中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(1)中所述有机硅源选自二氯二甲基硅烷、六甲基二硅氧烷、三甲基一氯硅烷、苯基三氯硅烷、二甲基二甲氧基硅烷中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(1)中所述含有有机硅源的气体中含有或不含有非活性气体;所述非活性气体选自氮气、氩气、氦气中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(1)中所述氧化硅类材料为多孔二氧化硅。
- 根据权利要求1所述的制备方法,其特征在于,步骤(1)中含有有机硅源的气体与氧化硅类材料接触的接触温度为100~500℃,接触时间为0.1~10小时。
- 根据权利要求1所述的制备方法,其特征在于,步骤(1)中含有有机硅源的气体与氧化硅类材料接触的接触温度为200~450℃,接触时间为0.2~4小时。
- 根据权利要求1所述的制备方法,其特征在于,所述前驱体中,所述氧化硅类材料的质量百分含量为80wt%~98wt%。
- 根据权利要求1所述的制备方法,其特征在于,所述前驱体中,所述氧化硅类材料的质量百分含量为90wt%~97wt%。
- 根据权利要求1所述的制备方法,其特征在于,步骤(2)中所述有机碳源选自C 1~C 18的有机化合物中的至少一种;所述有机化合物含有氮、氧、硼、磷、硫中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(2)中所述有机碳源选自腈类化合物、吡啶类化合物、有机膦化合物、有机硼化合物、噻吩类化合物、酚类化合物、醇类化合物中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(2)中含有有机碳源的气体中含有非活性气体;所述非活性气体选自氮气、氩气、氦气中的至少一种。
- 根据权利要求1所述的制备方法,其特征在于,步骤(2)中所述前驱体与含有有机碳源的气体接触的接触温度为500~1000℃,接触时间为0.1~10小时。
- 根据权利要求1所述的制备方法,其特征在于,步骤(2)中所述前驱体与含有有机碳源的气体接触的接触温度为600~900℃,接触时间为0.1~4小时。
- 根据权利要求1所述的制备方法,其特征在于,所述负载型炭催化剂中,所述氧化硅类材料的质量百分含量为60wt%~95wt%。
- 根据权利要求1所述的制备方法,其特征在于,所述负载型炭催化剂中,所述氧化硅类材料的质量百分含量为75wt%~93wt%。
- 根据权利要求1~17任一项所述方法制备得到的负载型炭催 化剂。
- 权利要求18所述的负载型炭催化剂在卤代烃脱卤化氢、乙炔氢氯化制备氯乙烯、乙炔和二氯乙烷制备氯乙烯、烷烃脱氢制烯烃或乙苯脱氢制苯乙烯中的应用。
- 一种1,2-二氯乙烷制氯乙烯的方法,其特征在于,将含有1,2-二氯乙烷的原料气通过载有催化剂的固定床反应器,制备氯乙烯;所述催化剂选自权利要求19所述的负载型炭催化剂中的至少一种。
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JP2020507689A JP7034256B2 (ja) | 2019-04-30 | 2019-04-30 | 担持型カーボン触媒の製造方法、担持型カーボン触媒及びその使用 |
EP19729431.7A EP3756757A4 (en) | 2019-04-30 | 2019-04-30 | METHOD OF MANUFACTURING A SUPPORTED CARBON CATALYST, SUPPORTED CARBON CATALYST AND THE USE OF IT |
US16/643,953 US11305263B2 (en) | 2019-04-30 | 2019-04-30 | Method for preparing a supported carbon catalyst, supported carbon catalyst and use thereof |
PCT/CN2019/085315 WO2020220313A1 (zh) | 2019-04-30 | 2019-04-30 | 一种负载型炭催化剂的制备方法、负载型炭催化剂及其用途 |
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CN113171789A (zh) * | 2021-05-06 | 2021-07-27 | 石河子大学 | 一种用于催化乙炔氢氯化反应的金属钌单原子催化剂及其制备方法和应用 |
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WO2020220312A1 (zh) * | 2019-04-30 | 2020-11-05 | 中国科学院大连化学物理研究所 | 一种用于1,2-二氯乙烷裂解制氯乙烯的催化剂及其制备和再生方法 |
CN113731460A (zh) * | 2021-07-21 | 2021-12-03 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种n-p改性的乙炔氢氯化非贵金属催化剂其制备方法和应用 |
CN113634272A (zh) * | 2021-07-26 | 2021-11-12 | 内蒙古鄂尔多斯电力冶金集团股份有限公司 | 一种n-p改性活性炭的乙炔氢氯化催化剂及其制备方法 |
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