標題: Titlebook: Chemical Reactions in Organic and Inorganic Constrained Systems; R. Setton Book 1986 D. Reidel Publishing Company, Dordrecht, Holland 1986 [打印本頁] 作者: Enclosure 時間: 2025-3-21 18:33
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems影響因子(影響力)
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems影響因子(影響力)學科排名
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems網絡公開度
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems網絡公開度學科排名
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems被引頻次
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems被引頻次學科排名
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems年度引用
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems年度引用學科排名
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems讀者反饋
書目名稱Chemical Reactions in Organic and Inorganic Constrained Systems讀者反饋學科排名
作者: Counteract 時間: 2025-3-21 22:37 作者: Irritate 時間: 2025-3-22 04:22
Weak Forces in Mixed Chelate and Macrocyclic Systems, and the other the operation of hydrogen bond attraction in the synthesis and the comformational and complexing properties of a macrocycle. The function of the mixed chelate system is to transfer the acetyl group from acetyl phosphate to an acceptor nucleophile via the intermediacy of a triethylenet作者: 安裝 時間: 2025-3-22 08:03
Zeolites: Their Characteristic Structural Features,his has been brought about as a result of the development and application of three new, powerful techniques: high resolution electron microscopy (HREM) backed up by computer simulation; solid-state NMR, in particular the magic-angle-spinning variety (MASNMR); and neutron powder profile analysis (the作者: BRUNT 時間: 2025-3-22 10:41 作者: harrow 時間: 2025-3-22 13:18
Shape Selective Alkylation Reactions Over Medium Pore High Silica Zeolites,nitoring the formation of diisopropylbenzenes and xylenes from alkylation reactions. Theta-1 shows enhanced selectivity towards para-substitution which can be attributed to increased transition-state selectivity. Coke laydown in ZSM-5 is more severe when nonframework species, eg M., Al.O., are prese作者: harrow 時間: 2025-3-22 18:33
Zeolite-Induced Selectivity in the Conversion of the Lower Aliphatic Carboxylic Acids,nt Si/Al ratios. The reactions were done in the vapor phase, using a fixed bed continuous flow reactor at different temperatures and for different contact times..With acetic acid only pentasil zeolites with intermediate acid strength were inducing zeolite-dependent selectivities, giving in this way 作者: LAITY 時間: 2025-3-23 00:32
Selectivity Induced by the Void Structure of Zeolite Beta and Ferrierite in the Hydroconversion Reaiscrete methods were transformed into bifunctional catalysts and catalytically tested in the hydroconversion reaction of decane..From a detailed inspection of the product distribution, criteria were selected which enabled to characterize each structure. The Ferrierite zeolites were easily distinguis作者: Trigger-Point 時間: 2025-3-23 03:43
Coke Formation on Protonic Zeolites : Rate and Selectivity, On each of the zeolites, the coke was characterized by conventional analysis (GC, HPLC, NMR, MS) of the solvent extracts obtained after dissolution of the zeolite framework by hydrofluoric acid. Coking, aging rates and coke composition are definitely dependent on the zeolite porous structure, which作者: CHOKE 時間: 2025-3-23 07:16 作者: 的染料 時間: 2025-3-23 12:30 作者: 針葉類的樹 時間: 2025-3-23 14:42
Pillared Montmorillonite and Beidellite. Acidity and Catalytic Properties,t thermally resistant 18 ? spacings and the amounts of Al fixed (probably as Al. oligomers) are similar (～ 2 mmoles/g). However, the specific surface area and pore volume of pillared beidellite (PB) are higher than for pillared montmorillonite. Infrared data show that these clays also differ by the 作者: Collar 時間: 2025-3-23 18:35 作者: 提名 時間: 2025-3-23 23:40 作者: 墻壁 時間: 2025-3-24 04:12
,Clay Catalyzed Ene-Reactions. Synthesis of γ-Lactones,nate, which is a very reactive enophile with olefins is catalyzed by kaolin, montmorillonite or H. doped montmorillonite. The ene-reaction products are converted into γ-lactones, especially by acidic montmorillonite. The conversion of citronellal into isopulegol is catalyzed by montmorillonite.作者: 易碎 時間: 2025-3-24 10:07 作者: tolerance 時間: 2025-3-24 12:14 作者: dialect 時間: 2025-3-24 16:17 作者: Junction 時間: 2025-3-24 21:53
Photoinduced Charge Separation at Inorganic and Organic Interfaces,unique effects in colloidal inorganic semiconductors such as cadmium sulphide are discussed where charge separation is observed, but where the photophysical properties of the semiconductor dramatically change when small particles are created.作者: Ballad 時間: 2025-3-24 23:49
Fast Fusion of Range and Video Sensor Dataate towards the octahedral layer and are no longer available as catalytic acid sites. Microcatalytic tests show that pillared beidellites are definitely more active catalysts than pillared montmorillonites.作者: 泰然自若 時間: 2025-3-25 06:31 作者: 宣誓書 時間: 2025-3-25 07:59 作者: 脆弱吧 時間: 2025-3-25 14:13
https://doi.org/10.1007/978-3-540-71325-8he presence on the zeolite of active sites other than acid sites or with the presence of impurities in the reactional mixture or again with the rapid formation of a coke deposit. The conditions for a precise characterization of the zeolite porous structure will be specified.作者: 專橫 時間: 2025-3-25 18:04
Zeolite-Induced Selectivity in the Conversion of the Lower Aliphatic Carboxylic Acids,yric acid as feed. Propionic acid is an intermediate case. With butyric acid a highly selective ketonization reaction into 4-heptanon occurs on zeolites containing an erionite cage in their structure.作者: FLOAT 時間: 2025-3-25 21:35 作者: CARK 時間: 2025-3-26 03:55
Chiral, Size and Shape Recognition of Guests by Modified Cyclodextrin, enzymes or receptors chiral specificity, guest shape and size selectivity, acceleration and turn-over. Activities of artificial racemase, artificial aminotransferase, artificial amino acid receptors will be discussed.作者: 辭職 時間: 2025-3-26 07:42 作者: prosthesis 時間: 2025-3-26 10:19 作者: MIRTH 時間: 2025-3-26 15:06
Intracrystalline Complexation by Crown Ethers and Cryptands in Clay Minerals,lacing water molecules which belong to the hydratation sphere of the exchangeable cations. Stoichiometry, geometry, packing arrangement, acidic-base reactions, etc., are determined by the nature of the interlayer cations, as well as the mineral charge and steric limitations imposed by the host lattice.作者: 多產子 時間: 2025-3-26 19:38 作者: exquisite 時間: 2025-3-26 21:32
Jürgen Valldorf,Wolfgang Gessnerunique effects in colloidal inorganic semiconductors such as cadmium sulphide are discussed where charge separation is observed, but where the photophysical properties of the semiconductor dramatically change when small particles are created.作者: 高深莫測 時間: 2025-3-27 02:21
1389-2185 organic Constrained Systems" was to contribute to a better under- standing of the influence of configurational constraints on reaction mechanisms, as imposed on reagents by organic or inorganic templates. The original character of the Workshop was to bring together organic and inorganic chemists wit作者: ovation 時間: 2025-3-27 05:23
Cost minimization and profit maximization enzymes or receptors chiral specificity, guest shape and size selectivity, acceleration and turn-over. Activities of artificial racemase, artificial aminotransferase, artificial amino acid receptors will be discussed.作者: gerrymander 時間: 2025-3-27 12:24 作者: GLOOM 時間: 2025-3-27 14:31 作者: 頭腦冷靜 時間: 2025-3-27 20:35 作者: faucet 時間: 2025-3-28 01:17 作者: d-limonene 時間: 2025-3-28 02:27 作者: 噱頭 時間: 2025-3-28 10:08
From Passive to Active Safety Systemsbe an effective acetyl phosphate hydrolysis catalyst, thus acting as a phosphatase mimic..Calixarenes, a class of stoma-containing macrocyclic compounds, can be synthesized by base-catalyzed condensation of .-substituted phenols and formaldehyde. The pathway for calixarene formation is postulated to作者: 有斑點 時間: 2025-3-28 12:06
Monolithic Accelerometer for 3D Measurementss into the local order that prevails in zeolitic solids. It is particularly good in distinguishing the possible state of coordination in aluminium. The neutron Rietveld technique (and its extensions) enable us to describe in accurate quantitative detail: (i) the disposition of certain sorbates held 作者: 過時 時間: 2025-3-28 17:19
https://doi.org/10.1007/978-3-540-76989-7o produce Rh.(CO). (or Ir.(CO).) metal carbonyl clusters stabilized towards aggregation and thus maintaining their structural integrity over a wide range of temperature. Furthermore the interaction of the cluster with the zeolite framework affected the bonding of CO with probably the subsequent incr作者: 要求比…更好 時間: 2025-3-28 21:12
Jürgen Valldorf,Wolfgang Gessneris tridimensional. Coke is polyaromatic and very heavy if the reactions which lead to its formation are but slightly limited by steric constraints (e.g. HY, mordenite); it will be less aromatic and lighter in the opposite case (gmelinite cages of offretite and channels of ZSM-5 zeolite).作者: 恃強凌弱 時間: 2025-3-28 23:58
Jürgen Valldorf,Wolfgang Gessnerf the pillaring aggregates and their interaction with the silicate layers is beginning to come to light through magic angle spinning (MAS) NMR studies. MAS NMR investigations of aluminum pillared clays indicate that depending on the nature of the host clay, the alumina aggregates may chemically reac作者: Vertical 時間: 2025-3-29 06:30
Results of the EC-Project INTERSAFEf reactions : the more and more widespread utilization of phase transfer catalysis (PTC). and the use of solid organic. and inorganic. supports are illustrative . We have recently developped three different types of heterogeneous conditions of reactions in the field of anionic activation and particu作者: MODE 時間: 2025-3-29 07:21 作者: 售穴 時間: 2025-3-29 13:15
Weak Forces in Mixed Chelate and Macrocyclic Systems,be an effective acetyl phosphate hydrolysis catalyst, thus acting as a phosphatase mimic..Calixarenes, a class of stoma-containing macrocyclic compounds, can be synthesized by base-catalyzed condensation of .-substituted phenols and formaldehyde. The pathway for calixarene formation is postulated to作者: CLOUT 時間: 2025-3-29 19:14
Zeolites: Their Characteristic Structural Features,s into the local order that prevails in zeolitic solids. It is particularly good in distinguishing the possible state of coordination in aluminium. The neutron Rietveld technique (and its extensions) enable us to describe in accurate quantitative detail: (i) the disposition of certain sorbates held 作者: 四溢 時間: 2025-3-29 20:13 作者: Affirm 時間: 2025-3-30 03:50
Coke Formation on Protonic Zeolites : Rate and Selectivity,is tridimensional. Coke is polyaromatic and very heavy if the reactions which lead to its formation are but slightly limited by steric constraints (e.g. HY, mordenite); it will be less aromatic and lighter in the opposite case (gmelinite cages of offretite and channels of ZSM-5 zeolite).作者: Pandemic 時間: 2025-3-30 06:54 作者: insecticide 時間: 2025-3-30 09:45 作者: chuckle 時間: 2025-3-30 14:30
,Clay Catalyzed Ene-Reactions. Synthesis of γ-Lactones,nate, which is a very reactive enophile with olefins is catalyzed by kaolin, montmorillonite or H. doped montmorillonite. The ene-reaction products are converted into γ-lactones, especially by acidic montmorillonite. The conversion of citronellal into isopulegol is catalyzed by montmorillonite.作者: CRASS 時間: 2025-3-30 19:32 作者: 少量 時間: 2025-3-31 00:06
978-94-010-8536-6D. Reidel Publishing Company, Dordrecht, Holland 1986作者: evasive 時間: 2025-3-31 01:39 作者: 鞏固 時間: 2025-3-31 06:14
Frank Ansorge,J. Wolter,C. Rebholz,H. Reichllated by reversed-phase column chromatography. Regiochemistries of these isomers were determined by additional sulfonation, chemical derivation to the authentic specimens, specific degradation by Taka amylase, and chemical conversion to 3,6-anhydro-derivatives followed by Taka amylolysis. Guest-bind作者: 性冷淡 時間: 2025-3-31 11:52 作者: Hay-Fever 時間: 2025-3-31 13:47 作者: organism 時間: 2025-3-31 17:57 作者: STALE 時間: 2025-3-31 22:39 作者: MIRE 時間: 2025-4-1 02:28
Low Speed Collision Avoidance Systemnt Si/Al ratios. The reactions were done in the vapor phase, using a fixed bed continuous flow reactor at different temperatures and for different contact times..With acetic acid only pentasil zeolites with intermediate acid strength were inducing zeolite-dependent selectivities, giving in this way 作者: 必死 時間: 2025-4-1 06:36
Markus Stra?berger,Robert Lasowskiiscrete methods were transformed into bifunctional catalysts and catalytically tested in the hydroconversion reaction of decane..From a detailed inspection of the product distribution, criteria were selected which enabled to characterize each structure. The Ferrierite zeolites were easily distinguis作者: nettle 時間: 2025-4-1 12:49
Jürgen Valldorf,Wolfgang Gessner On each of the zeolites, the coke was characterized by conventional analysis (GC, HPLC, NMR, MS) of the solvent extracts obtained after dissolution of the zeolite framework by hydrofluoric acid. Coking, aging rates and coke composition are definitely dependent on the zeolite porous structure, which作者: 古文字學 時間: 2025-4-1 16:19
https://doi.org/10.1007/978-3-540-71325-8 space available for the formation of reactional intermediates. These selectivities can therefore be used to characterize the zeolite porous structure. In two examples (the constraint index and the selectivity of m-xylene transformation) we show that numerous other factors can influence these select
