酸催化烷基化 的英文怎麼說
中文拼音 [suāncuīhuàwánjīhuà]
酸催化烷基化
英文
acid alkylation
-
酸 :
酸構詞成分。
-
烷 :
名詞[化學] (有機化合物的一類) alkane
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Isobutane alkylation with butene on s o24 - zro2 superacid catalysts
2固體超強
酸催化劑上異丁
烷與丁烯
烷基化的研究
-
Regeneration of alumino - phosphate solid acid catalyst in alkylation
磷鋁固體
酸催化劑在
烷基化反應中再生性能的研究
-
Long chain alkyl benzenes is the product of cyclization - decarboxylation - aromatization of fatty acid, with the help of clay minerals catalytic effect, which comes from bacteria, seaseed and higher plant lipid ; or the reaction product of monocylic aromatics and fatty acid alkyl group under the same conditions
長鏈
烷基苯主要是細菌、藻類和高等植物類脂
化合物中脂肪
酸在粘土礦物
催化下發生環
化脫羧再芳構
化或單環芳烴與脂肪
酸烷基化反應形成的產物。
-
Through orthogonal design experiments on synthesizing p - tert - butylcstechol from hydroquinone and isobutylene by using a new catalyst prepared from cobalt naphthenate and zinc chloride, the optimum technology parameters were obtained : mole ratio was 1 : 1. 15 for hydroquinone and isobutylene, mass ratio was 100 : 20 for hydroquinone and catalyst, and the reaction temperature was 100 5
摘要用環
烷酸鈷與氯
化鋅復配的新型
催化劑,以鄰苯二酚、異丁烯為原料合成對叔丁
基鄰苯二酚,通過正交實驗確定的較佳工藝參數為:鄰苯二酚:異丁烯(物質的量比) 1 : 1 . 15 ,鄰苯二酚:
催化劑(質量比) 100 : 20 ,
烷基化反應溫度100 5 。
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Cellulose acetates with different substitution degrees were synthesized with wood pulp as raw material and dodecylbenzenesulfonic acid as catalyst
摘要以木漿為纖維素原料、十二
烷基苯磺
酸為
催化劑,制備了一系列不同取代度的纖維素醋
酸酯。
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By using sterically hindered, electron - rich alkylphosphines and n - heterocyclic carbenes ( nhc ), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones
隨著大位阻、富電子
烷基膦和氮雜環卡賓( nhc )為配體的
催化體系的出現,該類反應的底物已從酮擴展到醛、酯、酰胺以及含
酸性氫的
化合物如丙二
酸酯、硝
基化合物、腈、碸等。
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The effect of the catalysts, e. g., concd. sulfuric acid, p - toluenesulfonic acid, dodecylbenzenesul - fonic acid on the esterification of starch was studied with cassava starch as the raw material, acetic anhydride as the esterifying agent and acetic acid as the dispersion medium
摘要以木薯澱粉為原料,用醋
酸酐為酯
化劑,以乙
酸為分散遞質,探索了以濃硫
酸、對甲
基苯磺
酸、十二
烷基苯磺
酸為
催化劑對澱粉醋酯
化反應的影響。
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Catalytic synthesis of linear alkylbenzene using supported heteropoly acid catalyst
負載雜多
酸催化劑
催化合成直鏈
烷基苯的研究
-
A super acylation catalyst, 4 - dimethylamino pyridine ( dmap ), was prepared and used to synthesize cholesteryl ester compounds. four kinds of cholesteryl ester compounds such as cholesteryl p - alkoxyl benzoate, cholesteryl dicarboxylate, cholesteryl lumequeic ester and coattail - like cholesteryl ester were synthesized by acylation method and super acylation catalyst method. chemical structures and liquid crystal behaviors of the synthesized samples have been characterized by using element analysis, ftir, dsc and polarized microscopy with a hot stage
本文合成了高效酰
化催化劑4 -二甲
基氨
基吡啶( 4 - dimethylaminopyridine , dmap ) ,採用酰氯
化法和高效酰
化催化劑法分別合成了對
烷氧
基苯甲
酸膽甾醇酯、對稱脂族二羧
酸膽甾醇酯、烯
酸膽甾醇酯及燕尾型膽甾醇酯四類膽甾醇酯衍生物,並進行了
化學結構和液晶性能的表徵。
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The silver doped sca hydrolyzed solution is prepared through hydrolysis method, vinyltrimethylsilane ( vtms ) is chosen as precursor, and ethanol is impregnant, and acetic acid is catalyzer, agno3 is the second component for inducting silver ion
以乙烯
基三甲氧
基硅
烷為原料,乙醇為溶劑,乙
酸為
催化劑,硝
酸銀引入銀離子配製摻銀有機硅
烷水解溶液。
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Catalytic - photometric determination of trace amounts of manganese with sodium lauryl sulfate as sensitizer
以十二
烷基硫
酸鈉為增敏劑
催化光度法測定痕量錳
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Cesium carbonate catalyzed o - alkylation of phenol to synthesize alkly aryl ethers
摘要研究了碳
酸銫
催化酚與鹵代烴反應制備
烷基芳醚。
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Reaction catalyzed by solid super acid to synthesize alkyl - polyglycoside is reported. the best reaction activity of solid super acid catalyst is discussed. the conversion of glucose arrived to 99 %
報道了固體超強
酸作
催化劑合成
烷基葡萄糖多苷的反應,並討論了固體超強
酸的最佳反應活性,葡萄糖轉
化率達99 % 。
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Characterization and electrocatalytic activity of polyaniline - poly propylene oxide prepared in 1 - butyl - 3 - methylimidazolium dihydrogen phosphate
甲
基咪唑磷
酸二氫鹽中合成的苯胺和環氧丙
烷共聚物的表徵及其電
催化性能
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The exptl. results demonstrated that dodecylbenzenesulfonic acid could be used as the catalyst for starch esterification
實驗結果表明:十二
烷基苯磺
酸可以作為澱粉酯
化的
催化劑。
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Liquid phase alkylation of benzene with 1 - dodecene catalyzed by methanesulfonic acid
十二烯在甲
烷磺
酸催化劑中的液相
烷基化
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The hydrolysis and nitration reaction of tetraacetylhexaazaisowurzitane ( taiw ) were studied under several nitration conditions
摘要研究了四乙酰
基六氮雜異伍茲
烷在稀硝
酸催化劑介質中的水解硝
化。
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This paper discusses the reaction mechanism of phenal alkylating catalyst, and its developing process would be summarized in this paper
綜述了苯酚
烷基化催化劑的發展過程,探討了固體
酸催化劑的反應機理。
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Abstract : tertiary butylhydroquinone were synthesized by means of alkanisation with actalyst of cation exchange resin in this paper, and discusses several effective fators to the yield of tertiary butylhydroquinone, including the type of cation exchange resin, the ratioes of reagent and the time of reaction
文摘:以強
酸型陽離子交換樹脂為
催化劑通過
烷基化合成叔丁
基對苯二酚,並系統地研究了樹脂型號、物料比、反應時間等因素對合成收率的影響,確定了最佳反應條件。
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By using the catalyst, nitration of taiw in the system of dilute nitric acid can give hexanitrohexaazaisowurtzitane ( hniw ) with yield of over 95 % and purity over 99 %
在催化劑存在條件下,四乙酰基六氮雜異伍茲烷可在硝酸溶液中進行水解硝化,以95 %以上得率制得純度高於99 %的六硝基六氮雜異伍茲烷。