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.......................................................1 2. Studies of Alkane Chemistry (Including of First-Generation Products)...........................9 2.1. Products and mMechanism of the OH Radi...
ires de H 2 S/n-alkane en fonction du facteur acentrique des hydrocarbures. Cette correlation peut egalement etre appliquee aux i-alkanes et montre une bonne capacite d'extrapolation aux plus hauts al...
inetics for the precursor-mediated dissociation of an alkane on a solid surface, wherein a molecularly-adsorbed state of the alkane serves as the precursor for dissociation and a kinetic branching bet...
of the alkane ratio C 32 :C 33 were best related with estimations of the net energy method. In 2003, the estimates of the alkane ratio C 32 :C 31 were best re- lated. The estimate based on the alkane ...
particles dealuminatedY-zeoliteforsomen-alkane hydroisomerization ARTICLEinEGYPTIANJOURNALOFPETROLEUM.JUNE2014 DOI:10.1016/j.ejpe. CITATION 1 READS 35 6AUTHORS,INCLUDING: SofianHanafi Insti...
the alkane or water, a disperse phase formed by microdroplets, micelles or surface active compounds and a tensioactive film, which separates the hydrophilic phase from the alkane and allows the solubi...
ecarriedoutbasedontheideaofmetabolic engineering onalkane by Candida tropicalis andthe breeding of DAl3一producing strain.Thestudiesincludethe original strain'S clutivating,nuturing and ricingby ult...
Trichosporon veenhuisii sp nov, an alkane-assimilating... International Journal of Systematic and Evolutionary Microbiology (2000), 50, 381-387 Printed in Great Britain Trichosporon veenhuisii sp. nov...
Seperation of alkane isomers by exploiting entropy effects... Separati on of Alkane Isomers by Exploi ti ng Entropy Effects duri ng Adsorpti on on Si li cali te-1: A Confi gurati onal-Bi as Monte Carl...
e initially formed alkene generally continues on to the saturated alkane under the reaction conditions. The addition of H 2 to triple bonds is somewhat fa thus, it is possible to ...
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随时赢取精美礼品化学Alkenes 和Alkane 有什么区别_百度知道
化学Alkenes 和Alkane 有什么区别
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可发生氢化，是只有碳碳单键和碳氢键的链烃、硫酸酯化，还可氧化发生双键的断裂。分子中每个碳原子都是sp3杂化，具有反应活性。 单链烯烃分子通式为CnH2n。烷烃的作用主要是做燃料，其余化合价全部为氢原子所饱和，所以会发生加成反应、卤氢化，不溶或微溶于水。双键中有一根易断,是非极性分子、次卤酸化。石油分馏得到的各种馏分适用于各种发动机烯烃是指含有C=C键（碳-碳双键）（烯键）的碳氢化合物、卤化、羧酸等、水合，是最简单的一类有机化合物、环氧化。天然气和沼气（主要成分为甲烷）是近来广泛使用的清洁能源。按含双键的多少分别称单烯烃，后面的是烷烃烷烃，氢原子的数目达到最大值。烷烃分子中、聚合等加成反应，生成醛。烷烃的通式为CnH2n+2。双键基团是烯烃分子中的官能团，即饱和烃（saturated group)，分为链烯烃与环烯烃，常温下C2—C4为气体、二烯烃等前面的是烯烃。属于不饱和烃。烷烃分子里的碳原子之间以单键结合成链状(直链或含支链)外
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Reference&:&Process for the preparation of a catalyst and its use for the conversion of chloroalk...
Document type&:Patent : Patent
Discipline(s)&:Physical, chemical, mathematical & earth Sciences : ChemistryEngineering, computing & technology : Chemical engineeringEngineering, computing & technology : Materials science & engineeringTo cite this reference:http://hdl.handle.net/
Title&:Process for the preparation of a catalyst and its use for the conversion of chloroalkanes into alkenes containing less chlorine
Language&:English
Author, co-author&: [Université de Liège - ULg & Département de chimie appliquée &
[Université de Liège - ULg & Département de chimie appliquée & Ingén. des nanomatériaux, des matér. divisés et des interf. &]
[Université de Liège - ULg & Département de chimie appliquée & Génie chimique - Génie catalytique &]
[Solvay S.A. & Laboratoitre Central &
Publication date&:6-Jun-2000
Creation date&:
Publisher&:US Patent Office, Japanese Patent Office, Belgian Patent Office, European Patent Office
Patent/publication number (10-11)&:US6072096
Priority number (30)&:BE
Report number&:B
Country&:United States of America, Japan, Belgium, Europe
Depositor&:Solvay S.A.
International classification (IPC) (51)&:C07C 1/26
European classification (ECLA) (52)&:585/641; 585/638; 502/325; 502/330; 502/331; 502/333; 502/344; 502/347
International protection: country codes (81)&:JP, BE, US, EP
European protection: country codes (84)&:JP, BE, US, EP
Abstract&:[en] Process for the preparation of a catalyst including a metal of group VIII and a metal of group Ib, according to which the mixture including the alkoxide precursor of an inorganic oxide and complexes including the metals of group VIII and Ib and difunctional complexing compounds including an electron-donor group and a hydrolysable group is hydrolysed in order to form a gel. Process for the conversion of chloroalkanes into alkenes containing less chlorine by means of hydrogen, using such a catalyst.
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Commentary&:Brevets obtenus également au Japon (JP96), en Belgique (BE97), en Europe (EP00).
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All documents in ORBi are protected by a .Infrared Study of Solute/Solvent Interactions Between Separate Chloroform Solutions of Alkanes, Cycloalkanes, Alkenes, Cycloalkenes, Cyclohexadienes, Benzene, and Carbon Tetrachloride
Applied Spectroscopy
pp. 560-565
Copy Citation Text
R. A. Nyquist, "Infrared Study of Solute/Solvent Interactions Between Separate Chloroform Solutions of Alkanes, Cycloalkanes, Alkenes, Cycloalkenes, Cyclohexadienes, Benzene, and Carbon Tetrachloride," Appl. Spectrosc.
47, 560-565 (1993)
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The intermolecular deuteron bonds formed between Cl&sub&3&/sub&CD and ClCCl&sub&3&/sub& are stronger than between Cl&sub&3&/sub&CD and ClCCl&sub&2&/sub&D, since the Cl atoms of CCl&sub&4&/sub& are more basic than Cl atoms for CDCl&sub&3&/sub&. The &i&n&/i&-alkanes act as a diluent for CDCl&sub&3&/sub& molecules, and the strength of the intermolecular proton bond in (Cl&sub&3&/sub&CD:ClCCl&sub&2&/sub&D)&sub&&i&n&/i&&/sub& complexes increases as &i&n&/i& becomes larger. Solvent density also plays an important role in solute/solvent interaction. Increased solvent density causes the CD:Cl or CD:π (of C=C group) intermolecular bond distance to decrease, causing the bond to be stronger. A repulsion exists between the intermolecular π electron system of benzene, 1,3-cyclohexadiene, or 1,4-cyclohexadiene and the chlorine atom σ electrons of CDCl&sub&3&/sub&, and this repulsive effect is a factor in establishing the equilibrium intermolecular bond distance formed between the CD:π bonds of benzene (or cyclohexadienes) and the proton of CDCl&sub&3&/sub&. These conclusions are based on the study of the &i&v&/i&CD, &i&v&/i&C=C, and &i&v&/i&(C=C)&sub&2&/sub& frequencies vs. mole % CDCl&sub&3&/sub& (or CHCl&sub&3&/sub&)/solvent system.
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