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naphtha n.【化學】粗揮發油;石油腦。

naphthalene

The mixed solvent consists of solvent naphtha , decalin , and petroleum ether in a certain proportion , which was used to synthesize 3 - sulfo p - anisidine by using p - anisidine as raw material 摘要用溶劑汽油、萘烷、石油醚按一定比例復配成混合型溶劑,以對茴香胺為原料,用該溶劑合成了3 -磺酸基對茴香胺,產品中不含致癌物。

The sulphur guard beds contain an adsorbent that converts the mercaptans present at trace levels in the heavy naphtha product , and chemically binds the sulphur in the form of stable metal sulphides 硫保護床裝有一種吸附劑,它能把重石腦油產品中存在的微量硫醇轉化,并通過化學鍵使硫以穩定金屬硫化物的形式存在。

The objective of this dissertation is to develop the simulation and optimization software with good features of easy using and complete functions and to apply to commercial naphtha catalytic reforming processes 論文面向工業應用,其目標是開發出自主的、應用方便的、功能齊全的專用催化重整流程模擬優化軟件。

Naphtha imported by a licensed importer can only be supplied as feedstock to the oil refinery or manufacturer of petrochemical feedstock , unless the naphtha is otherwise approved under special case status 石油輸入業輸入之輕油,除經專案核準外,限供石油煉制業或制造石化原料之工業作為原料。

Top philippine exports to china include semi - conductors , copper cathodes , machinery parts and accessories , fuel oils , petroleum naphtha , fresh bananas and crude coconut oil 菲律賓出口中國的產品中位于前列的是半導體裝置、電子數據處理元件、銅、石油和其它能源產品、汽車零部件以及鮮果。

Standard test method for total sulfur in naphthas , distillates , reformulated gasolines , diesels , biodiesels , and motor fuels by oxidative combustion and electrochemical detection 用氧化燃燒及電化學探測法測定石腦油餾出液重整汽油柴油生物柴油及發動機燃料中總硫量的標準試驗方法

Test method for total sulfur in naphthas , distillates , reformulated gasolines , diesels , biodiesels , and motor fuels by oxidative combustion and electrochemical detection 用氧化燃燒和電化學探測法測量石腦油餾出液重整汽油柴油生物柴油和發動機燃料中硫總含量的試驗方法

The isbl of this hp hydrocracker unit will start at the unit filter feed vessel and conclude at product rundowns from the fractionation and the naphtha minus section 該高壓加氫裂化裝置的界區從裝置過濾器進料罐開始,直到從分餾與脫石腦油段來的產品出料罐為止。

The stabilised naphtha is routed to the naphtha splitter on level control of the debutaniser bottom product compartment ( cascaded through a flow controller ) 在脫丁烷塔底產品室液位控制下(通過一個流量控制器串級) ,穩定石腦油被引到石腦油分餾塔。

Method for inspection of pona of naphtha for exportmethod for test of density and specific gracityof liquids with lipkin bicapillary pycnometer 出口石腦油pona值檢驗方法利普金雙毛細管比重瓶法測定液體的密度和比重

The result indicated that the hydrotreated delayed coking naphtha was qualified for reforming feedstock , its blending ratio could be up to 35 % 結果表明,焦化汽油加氫精制后可作重整原料,且摻煉比可達35 % 。

Method for inspection of pona of naphtha for exportmethod for isolation of represenlativesaturates fraction from low - olefinic petroleum naphtha 出口石腦油pona值檢驗方法低烯烴石腦油中飽和烴的分離

Method for inspection of pona of naphtha for exportmethod for test of naphthenes in saturatesfractions with refractivity intercept 出口石腦油pona值檢驗方法比折光度法測定飽和烴餾分中的環烷烴

Standard test method for acidity of benzene , toluene , xylenes , solvent naphthas , and similar industrial aromatic hydrocarbons 苯甲苯二甲苯溶劑石腦油和類似的工業芳烴酸度的標準試驗方法

Method for inspection of pona of naphtha for exportmethod for test of olefinic plusaromatics hydrocarbons in petroleum distilates 出口石腦油pona值檢驗方法石油餾分中烯烴加芳烴含量的測定

Still other protests centered mainly on opposition to the construction of nuclear power plants and naphtha crackers 其他的抗爭,則主要是反對核能發電廠與輕油裂解廠的興建。

Aromatic hydrocarbons . determination of corrosive sulphur in toluenes , xylenes and solvent naphthas . copper strip test 芳香烴.甲苯二甲苯和溶融石腦油腐蝕硫的測定.銅片試驗

Standard test method for detailed analysis of petroleum naphthas through n - nonane by capillary gas chromatography 用毛細管氣相色譜法詳細分析石腦油穿透n壬烷的標準試驗方法

Towngas is manufactured in plants at tai po and ma tau kok , both using naphtha as a feedstock 煤氣公司在大埔和馬頭角的兩間廠房,均使用石腦油為原料生產煤氣。