生物基甘油气相脱水制丙烯醛的研究进展

来源 :天然气化工：C1化学与化工 | 被引量 : 0次 | 上传用户：bbpooh123

【摘要】

：

甘油作为一种可再生资源,对其充分利用有助于生物柴油的开发以及缓解化石燃料利用所带来的环境问题,而生物基甘油气相脱水制丙烯醛是甘油的一项重要用途。综述了近年来甘油气相脱水制丙烯醛的研究进展,分析了不同催化剂体系中甘油脱水的反应机理;总结了各类型相关催化剂在此反应中的应用。分析表明,催化剂的表面酸性和强度是影响其活性的主要因素,同时还与催化剂的活性中心尺寸以及助剂相关,因此可通过对催化剂酸性和表面活性中心尺寸的调控、添加合适的助剂和优化工艺条件等手段提高催化剂的反应性能。但该反应催化剂存在易积炭失活、使用寿命

【作者】

：

刘珂张琪王敏马成梁黄柬皓梁伟涛毛周庆恒侯侠

【机构】

：

兰州石化职业技术学院

【出处】

：

天然气化工：C1化学与化工

【发表日期】

：

2021年3期

【关键词】

：

生物基甘油丙烯醛气相脱水催化剂反应机理

【基金项目】

：

甘肃省高等学校创新基金项目(2020B-291),甘肃省大学生创新训练项目(S202010838011),甘肃省高等学校创新能力提升项目(2019A-197),兰州石化职业技术学院课题(KJ2019-06,KJ2019-01)。

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Carambola-like metal-organic frameworks for high-performance electrocatalytic oxygen evolution react

Hydrogen production by electrocatalytic water splitting promises a green and sustainable technology to address serious energy crisis and environmental pollution [1]. As well known, the process of electrocatalytic water splitting is composed of two half re

期刊

Carambola-likenanostructureMetal-organicframeworksBimetallicsynergyeffect

Strong coupled spinel oxide with N-rGO for high-efficiency ORR/OER bifunctional electrocatalyst of Z

The high cost,scarcity,and poor stability of precious-metal-based catalysts have hindered their extensive application in energy conversion and storage.This stimulates the search for earth-abundant alternatives to replace noble metal electrocatalysts.Hence

期刊

BifunctionalcatalystZn-airbatterySpinelstructureSynergisticeffectStrong

Engineering nanointerface of molybdenum-based heterostructures to boost the electrocatalytic hydroge

Rational heterostructure-design in electrocatalysts represents a promising approach toward high performance in the electrocatalytic hydrogen evolution reaction

期刊

ElectrocatalysisMetal-organic frameworkWater splittingHeterostructure

Hybrid co-based MOF nanoboxes/CNFs interlayer as microreactors for polysulfides-trapping in lithium-

Lithium-sulfur battery is desirable for the future potential electrochemical energy storage device with advantages of high theoretical energy density,low cost and environmental friendliness.However,some natural hindrances,particularly fast capacity degrad

期刊

CarbonnanofibersMetalorganicframeworkLithium–sulfurbatteryElectrochemical

A perspective on graphene for supercapacitors: Current status and future challenges

Supercapacitors,also known as ultracapacitors or electrochemical capacitors,possess intriguing merits of high power density(10-100 times higher than that of batteries),long life expectancy(millions of cycles),wide operation temperature range (-40℃ to 70℃)

期刊

GRAPHENESUPERCAPACITORSEnergystorageElectricdoublelayercapacitorsPseudoc

层状金属氧化物用于二氧化碳吸附及其催化加氢转化的研究进展

对层状金属氧化物(LDO)在CO₂吸附及其催化加氢转化方面的应用进行了综述,探讨了其优势和可能存在的问题。分析发现:LDO由于具有发达的孔道结构及表面丰富可调的碱性位点,增强了对CO₂的吸附能力,同时其特殊的层状结构可促进活性金属的均匀分散和相互作用,提高了CO₂的加氢催化活性;利用其前驱——层状双金属氢氧化物(LDHs)的层板化学组成可调控性、层间阴离子可交换性以及热稳定性,再通过选择制备方法和控制反应条件可得到CO₂

期刊

层状金属氧化物二氧化碳吸附加氢催化

“H2-free” demethoxylation of guaiacol in subcritical water using Pt supported on N-doped carbon cata

“H2-free” HDO is a revolutionary route to circumvent the limitations of H2-fed HDO reactors for biomass upgrading.This work demonstrates the viability of this

期刊

Biomass upgradingN-doped carbonPtHDOGuaiacolH2-free

Ultra-small Co/CoOx nanoparticles dispersed on N-doped carbon nanosheets for highly efficient electr

In this paper,we report a facile strategy to synthesize Co-BDC-NH2 material,which is used as a precursor towards an excellent OER electrocatalyst by thermal ann

期刊

Co/CoOx nanoparticleMetal-organic frameworkIn-situ annealingNitrogen-doped po

Search for potential K ion battery cathodes by first principles

An important challenge facing K-ion batteries lies in exploring earth-abundant and safe cathode materi-als that can provide high capacity with high migration ra

期刊

K ion batteryCathodesFirst principles calculationsHigh capacity with high mig

Catalytic hydrotreatment of humins into cyclic hydrocarbons over solid acid supported metal catalyst

Humins are common undesirable sideproducts during many acid-catalyzed reactions in renewable biomass platform conversion. However, few studies have been reported to the efficient utilization of humins.For the first time, the selective catalytic conversion

期刊

HuminsHYDROTREATMENTHYDRODEOXYGENATIONBifunctionalcatalystDiels–Alderreact

生物基甘油气相脱水制丙烯醛的研究进展

与本文相关的学术论文