Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.
芳烴加氫飽和及開環(huán)反應(yīng)是一種提高柴油十六烷值的有效途徑.
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This article reviews researches in various catalysts for alkyl aromatics peroxidation.
烷基芳烴過氧化反應(yīng)是酚類合成反應(yīng)的關(guān)鍵步驟.
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Saturation and aromatics affect the ductility of asphalt at low temperature.
飽和烴和芳香烴影響瀝青的低溫延度和粘結(jié)性.
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According to PONA ( Pareffins, Olefins , Naphthenes, Aromatics ) analytic results of FCC gasoline, some model compounds were selected.
根據(jù)FCC汽油的PONA ( Paraffins, Olefins, NaphthenesandAromatics ) 分析結(jié)果, 確定了不同結(jié)構(gòu)的FCC汽油模型化合物.
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Incense and Agarbatti, Carpets, Rugs, Mats and Durries, Essential Oils and Aromatics.
采購產(chǎn)品香和香脂, 地毯, 毯子, 墊和棉花地毯, 香精油和芳香劑.
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The heavy fraction of pyrolysis gasoline is potential resource BTX aromatics for the rich aromatics contents.
裂解汽油重質(zhì)餾分由于含有豐富的芳香基團(tuán),可以作為增產(chǎn)BTX芳烴的潛在資源.
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The aromatics are, lovely and crisp, blending nicely with the wood components, without being too powerful.
清新的果香味, 中間夾有優(yōu)質(zhì)橡木成分, 使得香氣不會很沖.
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Its reason is certain azo dyes meeting generation guides aromatics amine, cause cancer thereby.
其原因是某些偶氮染料會產(chǎn)生導(dǎo)芳族胺,從而導(dǎo)致癌癥.
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They continue to excite the imagination and are probably the most famous aromatics of all time.
它們持續(xù)地刺激著想象力,很可能是所有時期中最芬芳的時期.
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The hydrogenation of aromatics received increasingly attention recently owing to the limitation of environmental protection legislation.
因環(huán)保立法限制,芳烴加氫日益受到重視.
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The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.
此次展覽向人們介紹了人體物理 、 氣味甚至腸胃脹氣的聲音等各方面知識.
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Production technologies of C 8 aromatics isomers are introduced. The progress xylene separation technologies is discussed.
介紹了碳八芳烴異構(gòu)體工業(yè)分離技術(shù)的現(xiàn)狀、對二甲苯分離技術(shù)的新發(fā)展.
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This paper discusses the effects of the boiling range of the reforming feedstock on aromatics extraction.
本文論述了重整原料油餾分范圍對芳烴抽提效果的影響.
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Through comparative experiments, sterilizable solid aromatics were trial - produced, and a satisfactory result was obtained.
通過實驗 、 比較,我們設(shè)計并試制了可消毒的固體芳香劑, 獲得較滿意的結(jié)果.
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Its activities include base chemicals ( olefins and aromatics ) as well as polyethylene, polypropylene and styrenics.
道達(dá)爾石化的業(yè)務(wù)包括基礎(chǔ)化工 ( 烯烴和芳香烴 ) 以及聚乙烯 、 聚丙烯與苯乙烯類產(chǎn)品.
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