脂肪腈
- 网络fatty nitrile;aliphatic nitrile
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共轭高分子的研究&Ⅶ.脂肪腈类的聚合
STUDIES ON CONJUGATED POLYMERS ⅶ . Polymerization of Aliphatic Nitriles
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对脂肪腈及芳香腈在两相催化体系中的加氢行为进行了研究。
We studied the catalytic hydrogenation of fatty nitriles and aromatic nitriles .
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水/有机两相体系中芳香腈和脂肪腈的催化加氢反应
Catalytic Hydrogenation of Benzonitrile and Alkyl Nitrile in Aqueous / Organic Biphase System
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研究了油脂一步法制脂肪腈工艺中,甘油回收技术。
Glycerol recovery technology is studied in one-step synthesis of fatty nitriles from fats .
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脂肪腈一步法制双脂肪烃基仲胺新工艺的研究
One-step Preparation of Fatty sec-Amines from Fatty Nitriles
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脂肪腈加氢制备单烷基二甲基叔胺催化剂的研究
Study of catalyst used for hydrogenation of fatty nitriles to prepare alkyl-dimethyl tertiary amines
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但是,在相同的条件下不发生脂肪腈加氢反应。
However , the hydrogenation of alkyl nitrile did not occur under the same reaction conditions .
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由氨合成气代替纯氢气使脂肪腈加压催化胺化,可一步制得双脂肪烃基仲胺。
The fatty sec-amines can be directly prepared by the catalytic hydrogenation of the fatty nitriles , using ammonia synthesis gas instead of pure hydrogen .
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该酶对芳香族腈、脂肪族腈、饱和腈与不饱和腈均能作用,并具有较好的对映体选择性。共轭高分子的研究&Ⅶ.脂肪腈类的聚合
The enzyme could accept aromatic or aliphatic nitriles , unsaturated or unsaturated nitriles as substrates with high enantioselectivity . STUDIES ON CONJUGATED POLYMERS ⅶ . Polymerization of Aliphatic Nitriles
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通过对催化剂活性组分的筛选,钯/碳(Pd/C)催化剂对脂肪腈与二甲胺反应制备单烷基二甲基叔胺有良好的选择性。
Through screening test for the active ingredients it was identified that Pd / C catalyst has good selectivity for the ( reaction ) of fatty nitriles with dimethyl amine to prepare alkyl-dimethyl tertiary amines .
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以活性炭为载体,负载氯化钯溶液,制备钯/炭催化剂,在循环使用于催化脂肪腈加氢制备单烷基二甲基叔胺时发现,催化剂活性持续下降。
The hydrogenation of fatty nitriles to produce alkyl-dimethyl tertiary amines was catalyzed by the Pd / C catalysts prepared by the PdCl_2 solution carried on the active carbon . The results indicated that the activity of Pd / C catalysts was continuously decreased as increasing of the used times .
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脂肪一步催化氨化和脱水制备脂肪腈的研究&(二)工艺部分
Study on manufacturing fatty acid nitriles by catalytic ammoniation and dehydration from glycerides part I technological process
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详细介绍了脂肪一步催化氨化和脱水制备脂肪腈的工艺流程。并考察了催化剂用量、氨流量、反应温度及分馏柱温度或填充物对反应活性的影响。
The technological process for manufacturing fatty acid nitriles by catalytic ammoniation and dehydration from glycerides and the influence of the amount of catalyst , ammonia flowrate , reacting temperature , temperature and packings of fractional column on reacting activity were investigated .