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- Behaviors of the catalyst for furfural decarbonylation to furan were studied by adding promoters and changing the ways of packing. 通过添加助剂,改变催化剂装填方式,对糠醛脱羰催化剂进行了研究。
- Keywords furfural decarbonylation;furan;catalyst service life; 糠醛脱羰;呋喃;催化剂寿命;
- furfural decarbonylation 糠醛脱羰
- A novel technique for preparing furan through decarbonylation of furfural developed by Shanxi Institute of Coal Chemistry was described in detail. 并详细评述了山西煤炭化学研究所的糠醛脱羰制呋喃的新工艺。
- Two production methods for preparing furan through decarbonylation of furfural were introduced: i. 介绍糠醛脱羰法制备呋喃的2种生产方法:液相法和气相法。
- Two production methods for preparing furan through decarbonylation of furfural were introduced: i.e. liquid phase reaction and gas phase reaction. 摘要介绍糠醛脱羰法制备呋喃的2种生产方法:液相法和气相法。
- Furfur Cici ,They are good gays. PUPU:FURFUR、CICI,他们是好人。
- Finally, it was pointed out that the research trends for preparing furan based on the decarbonylation of furfural should be mainly concentrated on more effective catalysts and environmentally friendly processes. 最后,展望了我国大力发展糠醛脱羰制呋喃催化技术的应用前景,指出今后的研究方向是开发高效、对环境友好的催化剂和生产工艺。
- Methods:235 patients with acne received a pityrosporum furfur test. 方法:对235例痤疮患者进行糠秕孢子菌检查。
- Furfur: We will destroy the flowers. Hahaha, let's go and find the luya. 我要毁了这些花,哈哈,我们一起去找卢娅。
- Resinification of furfural on the catalyst was the main cause of deactivation. 糠醛树脂化结焦是导致催化剂失活的主要原因。
- Hydroxymethyl furfural (5-HMF) is an index compound for beer staling. 由于5-羟甲基糠醛对啤酒老化所具有的指示作用。
- A kind of surfactant KOCS was prepared by sulfonation of furfural extract oil. 以糠醛抽出油为原料,通过磺化制备了一种表面活性剂KOCS。
- Thiourea Dioxide,Sodium Percarbonate,Pulp bleaching agent FAS,Furfural. 销售产品:二氧化硫脲,过碳酸钠,FAS纸浆漂白剂,糠醛,糠醇。
- Keywords furfural;furan;decarbonylation;catalyst; 糖醛;呋喃;脱羰;催化剂;
- Diphenyl carbonate (DPC) was synthesized by decarbonylation of diphenyl oxalate (DPO) over Ph 4PCl catalyst. 研究了以Ph4PCl为催化剂 ,草酸二苯酯脱羰基合成碳酸二苯酯反应。
- A strong synergistic effect was observed while using both furfural and sexamethyl-tetra-amine as inhibitors. 通过研究找到了糠醛在碳钢上的吸附等温式,计算出碳钢溶解的表观活化能,研究了糠醛在碳钢上的吸附机理。
- The transesterification of dimethyl oxalate (DMO) with phenol todiphenyl oxalate (DPO) followed by decarbonylation of DPO to DPC is a promisingnon-phosgene route. 以苯酚和草酸二甲酯(DMO)酯交换合成DPC为一条具有广阔发展前景的非光气法绿色合成工艺路线。
- Propane solvent deasphalting of Oman and Iran VR blended with furfural extracts was inspected with RUSKA PVT equipment. 在RUSKA相平衡装置上研究了阿曼和伊朗渣油掺炼糠醛抽出油的丙烷溶剂脱沥青过程。
- Among them, the transesterification of dimethyl oxalate (DMO) with phenol to diphenyl oxalate (DPO) followed by decarbonylation of DPO to DPC is a promising route. 本研究以DMO和苯酚为原料,通过酯交换反应合成用于制备DPC的甲基苯基草酸酯 (MPO)和草酸二苯酯 (DPO)。