標(biāo)題: Titlebook: Crown Ethers and Phase Transfer Catalysis in Polymer Science; Lon J. Mathias,Charles E. Carraher Book 1984 Plenum Press, New York 1984 cat [打印本頁(yè)] 作者: endocarditis 時(shí)間: 2025-3-21 17:51
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science影響因子(影響力)
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science影響因子(影響力)學(xué)科排名
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science網(wǎng)絡(luò)公開度
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science被引頻次
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science被引頻次學(xué)科排名
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science年度引用
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science年度引用學(xué)科排名
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science讀者反饋
書目名稱Crown Ethers and Phase Transfer Catalysis in Polymer Science讀者反饋學(xué)科排名
作者: 侵害 時(shí)間: 2025-3-21 22:26
Chemical Modification of Chloromethylated Polystyrene with Phosphine Oxides Using Phase-Transfer Catlogy .. Chemical modification is an important procedure for the preparation of polymeric reagents. Phase transfer catalysis which has been widely used in organic chemistry, has found an increasing number of applications in the chemical modification of polymers having reactive functional groups, over作者: 得罪人 時(shí)間: 2025-3-22 03:46 作者: anagen 時(shí)間: 2025-3-22 04:34
Influence of Quaternary Ammonium Salts on Cellulose Modificationand b) development of techniques to control distribution of substituents along the cellulose backbone. Homogeneous substitution,i.e., random distribution of substituents among all the anhydroglucose units in the chain,can be accomplished by initial dissolution of the cellulose substrate followed by 作者: 真實(shí)的你 時(shí)間: 2025-3-22 09:34 作者: hallow 時(shí)間: 2025-3-22 14:15
Effect of Triethylamine on the Synthesis of Group IV B Polyethersix on polyesters, . Morgan on polyurethanes and polyamides . and Carraher on metal-containing polymers and phosphorus-containing products. . The method has many variations and is a highly effective procedure for the rapid synthesis of many products. Until recently the technique emphasized the synthe作者: hallow 時(shí)間: 2025-3-22 19:38 作者: CORD 時(shí)間: 2025-3-23 01:06
Phase Transfer Free Radical Reactions:1 Polymerization of Acrylic Monomersques of PTC have been concerned for the most part with the transfer of anionic reagents between two immiscible phases for subsequent nucleophilic reactions, the concept is believed to be much more general.. Recently, for instance, a few examples describing extension of the process to cationic (elect作者: 繁重 時(shí)間: 2025-3-23 03:34 作者: 我要沮喪 時(shí)間: 2025-3-23 07:04
Anionic Polymerizations with Complex Bases and Their Derivatives or modulate the reactivity of these classical initiators, the influence of additives (such as tertiary amines, linear and macrocyclic polyethers, cryptands, alcohols and alkoxides) has been the subject of many works..作者: Hormones 時(shí)間: 2025-3-23 11:21
Anionic Polymerization IX: A Review of the Use of Crown Ether as a Modifier in the Anionic Polymerizct for researchers. This is due to the fact that crown ether possesses the ability to form complexes with a variety of inorganic salts and also the ability to solubilize these salts in aprotic solvents. The complexation between metal cation and crown ether is believed to involve ion-dipole interacti作者: BINGE 時(shí)間: 2025-3-23 16:48
Synthesis of Ultrahigh Molecular Weight Nylon 4 with Onium Salt and Crown Ether-Containing Catalystspreparation, physico-chemical characterization, and utilization of the polymer. The great interest in this polymer is due to the fact that nylon 4 textile fibers combine the good strength properties of nylon 6 or 66 with the hydrophilicity of cotton..作者: Mutter 時(shí)間: 2025-3-23 20:07 作者: 荒唐 時(shí)間: 2025-3-23 23:49 作者: Spinal-Fusion 時(shí)間: 2025-3-24 05:06
Synthetic Reactions by Gas-Liquid Phase-Transfer Catalysisth gas-liquid chromatography (GLC) in that anion transfer processes and partition equilibria between gaseous and liquid phases both take place and affect the synthesis. Using GL-PTC, nucleophilic substitution reactions have been so far carried out under operative conditions and with synthetic result作者: Synthesize 時(shí)間: 2025-3-24 08:43 作者: Fibroid 時(shí)間: 2025-3-24 11:24 作者: fallible 時(shí)間: 2025-3-24 15:14 作者: Magnificent 時(shí)間: 2025-3-24 22:13
Three-Dimensional Breaking Wave Kinematics or modulate the reactivity of these classical initiators, the influence of additives (such as tertiary amines, linear and macrocyclic polyethers, cryptands, alcohols and alkoxides) has been the subject of many works..作者: Irritate 時(shí)間: 2025-3-25 01:37 作者: 范例 時(shí)間: 2025-3-25 03:45 作者: 濕潤(rùn) 時(shí)間: 2025-3-25 09:43
978-1-4615-9351-5Plenum Press, New York 1984作者: CHIP 時(shí)間: 2025-3-25 14:57
Polymer Science and Technology Serieshttp://image.papertrans.cn/d/image/240464.jpg作者: 虛弱的神經(jīng) 時(shí)間: 2025-3-25 19:17 作者: 征稅 時(shí)間: 2025-3-25 22:11
World Economic Research and Social Practicelogy .. Chemical modification is an important procedure for the preparation of polymeric reagents. Phase transfer catalysis which has been widely used in organic chemistry, has found an increasing number of applications in the chemical modification of polymers having reactive functional groups, over作者: 不幸的人 時(shí)間: 2025-3-26 03:25 作者: 分發(fā) 時(shí)間: 2025-3-26 08:02
Robert U. Bryson,Reid A. Brysonand b) development of techniques to control distribution of substituents along the cellulose backbone. Homogeneous substitution,i.e., random distribution of substituents among all the anhydroglucose units in the chain,can be accomplished by initial dissolution of the cellulose substrate followed by 作者: orthodox 時(shí)間: 2025-3-26 09:47 作者: Myofibrils 時(shí)間: 2025-3-26 13:55 作者: Gobble 時(shí)間: 2025-3-26 18:45 作者: 紀(jì)念 時(shí)間: 2025-3-26 22:17
Medieval Climatic Anomaly in the Americas,ques of PTC have been concerned for the most part with the transfer of anionic reagents between two immiscible phases for subsequent nucleophilic reactions, the concept is believed to be much more general.. Recently, for instance, a few examples describing extension of the process to cationic (elect作者: tenosynovitis 時(shí)間: 2025-3-27 04:29 作者: 銀版照相 時(shí)間: 2025-3-27 06:39
Three-Dimensional Breaking Wave Kinematics or modulate the reactivity of these classical initiators, the influence of additives (such as tertiary amines, linear and macrocyclic polyethers, cryptands, alcohols and alkoxides) has been the subject of many works..作者: sorbitol 時(shí)間: 2025-3-27 11:36 作者: Osteons 時(shí)間: 2025-3-27 16:01 作者: facetious 時(shí)間: 2025-3-27 20:21 作者: 投票 時(shí)間: 2025-3-28 00:19 作者: Cacophonous 時(shí)間: 2025-3-28 02:55
Wave Kinematics and Environmental Forcesth gas-liquid chromatography (GLC) in that anion transfer processes and partition equilibria between gaseous and liquid phases both take place and affect the synthesis. Using GL-PTC, nucleophilic substitution reactions have been so far carried out under operative conditions and with synthetic result作者: vocation 時(shí)間: 2025-3-28 07:50 作者: transplantation 時(shí)間: 2025-3-28 11:38 作者: 導(dǎo)師 時(shí)間: 2025-3-28 14:54 作者: 無(wú)法解釋 時(shí)間: 2025-3-28 19:45
Review of Wave Breaking in Shallow WaterPhase-transfer catalyst systems have been deeply concerned with the various aspects of polymer chemistry in recent years. Imai et al showed that phase-transfer catalysts like crown ethers or ammonium salts were very effective in condensation polymerizations.作者: 蜿蜒而流 時(shí)間: 2025-3-28 23:20 作者: Flawless 時(shí)間: 2025-3-29 05:24 作者: TEM 時(shí)間: 2025-3-29 10:11 作者: 干旱 時(shí)間: 2025-3-29 13:51 作者: Canopy 時(shí)間: 2025-3-29 18:01
Chemical Modification of Chloromethylated Polystyrene with Phosphine Oxides Using Phase-Transfer Catlogy .. Chemical modification is an important procedure for the preparation of polymeric reagents. Phase transfer catalysis which has been widely used in organic chemistry, has found an increasing number of applications in the chemical modification of polymers having reactive functional groups, over the past few years ..作者: 獨(dú)輪車 時(shí)間: 2025-3-29 20:49 作者: jovial 時(shí)間: 2025-3-30 00:20 作者: 噴油井 時(shí)間: 2025-3-30 06:06
Synthesis of Ultrahigh Molecular Weight Nylon 4 with Onium Salt and Crown Ether-Containing Catalystspreparation, physico-chemical characterization, and utilization of the polymer. The great interest in this polymer is due to the fact that nylon 4 textile fibers combine the good strength properties of nylon 6 or 66 with the hydrophilicity of cotton..作者: Gobble 時(shí)間: 2025-3-30 09:13
0093-6286 Similarly, the use of polymer-bound phase transfer agents is also a recent development. These and related areas have nonetheless enjoyed explosive growth as mea978-1-4615-9351-5978-1-4615-9349-2Series ISSN 0093-6286 作者: BURSA 時(shí)間: 2025-3-30 13:28 作者: CANON 時(shí)間: 2025-3-30 17:03 作者: 江湖郎中 時(shí)間: 2025-3-30 22:24 作者: Postmenopause 時(shí)間: 2025-3-31 01:26
Influence of Quaternary Ammonium Salts on Cellulose Modificationreaction in a homogenious media.. However,solutions of native cellulose are extremely viscous, so it is unlikely that substrate concentration levels high enough to allow commercially feasible production of derivatives could be employed.作者: colloquial 時(shí)間: 2025-3-31 05:15 作者: wreathe 時(shí)間: 2025-3-31 10:39 作者: 比目魚 時(shí)間: 2025-3-31 16:20
R. Timman,A. J. Hermans,G. C. Hsiaoessible via a chemical modification route. In other cases it may be desirable to effect a simple chemical modification reaction to prepare a less common or more reactive polymer such as poly(iodomethyl styrene) from a more readily accessible but less reactive precursor such as poly(chloromethyl styrene).作者: 過濾 時(shí)間: 2025-3-31 19:41 作者: GLIDE 時(shí)間: 2025-3-31 22:18 作者: 厚顏無(wú)恥 時(shí)間: 2025-4-1 04:12
Wave Kinematics on Sheared Currentsrnary phosphonium ions, crown ethers and cryptands for catalysis of the reactions of 1-bromooctane with aqueous potassium iodide and potassium cyanide. Subsequently many more catalysts and applications of triphase catalysis have been reported, and reviews are available..作者: 宣誓書 時(shí)間: 2025-4-1 09:16 作者: 矛盾心理 時(shí)間: 2025-4-1 10:51 作者: 信任 時(shí)間: 2025-4-1 16:48 作者: DNR215 時(shí)間: 2025-4-1 22:03 作者: AMEND 時(shí)間: 2025-4-2 02:18 作者: Conscientious 時(shí)間: 2025-4-2 06:31
Synthetic Reactions by Gas-Liquid Phase-Transfer Catalysisase into the organic one in which the substitution reaction occurs. In the case of GL-PTC, where no solvent is used, the catalyst always acts as an anion transfer (between solid and liquid phases) but, as it works in the molten state it also constitutes the medium in which the reaction proceeds.作者: Memorial 時(shí)間: 2025-4-2 08:49
