- 更多网络例句与发烟硫酸相关的网络例句 [注：此内容来源于网络，仅供参考]
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Reaction temperature, reaction time and different distillate oil on the properties of petroleum sulfonate were studied.
本文以发烟硫酸和三氧化硫作为磺化剂，选用重烷基苯或石油馏分油，在不同的工艺条件下进行磺化反应，摸索了反应物配比、反应温度、反应时间和不同原料等条件对合成产物的性能影响，得出反应物配比是影响磺化收率的重要因素。
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The influence of excess anhydrous hydrogen fluoride, the amount of oleum and its trickling rate, t...
在此过程中，本文研究了无水氟化氢过量百分率、发烟硫酸用量及滴加速度、六氟磷酸的加热时间、加热温度以及冷凝介质等因素对五氟化磷产率和纯度的影响。
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The influence of excess anhydrous hydrogen fluoride, the amount of oleum and its trickling rate, the time...
在此过程中，本文研究了无水氟化氢过量百分率、发烟硫酸用量及滴加速度、六氟磷酸的加热时间、加热温度以及冷凝介质等因素对五氟化磷产率和纯度的影响。
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If excesssulphur trioxide is used the mixture consists of , effectively,sulphur trioxide dissolved in pure sulphuric acid this is known as oleum.
如果有多余的三氧化硫被消耗形成三氧化硫溶解在纯硫酸中的混合物，就称为发烟硫酸。
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Sulphuric acid and oleum for industrial use.
NF T20-291-1982 化学产品。工业用硫酸和发烟硫酸。
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The partial oxidation of methane by the H5PV2Mo10O40 catalyst in oleum was studied. The effects of catalyst amount, reaction temperature, reaction time, and sulfur trioxide concentration on the methane conversion and methanol yield were investigated.
以H5PV2Mo10O40 为催化剂，在发烟硫酸中进行了甲烷液相部分氧化，考察了催化剂用量、反应温度、反应时间和发烟硫酸浓度等工艺条件对反应收率的影响。
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The Anton Paar Density and Sound Velocity Analyzers combine two independent parameters, density and sound velocity, to cover a wide range of applications such as quality control in beer and soft drink production, concentration determination of sulphuric acid and oleum or ternary solutions.
安东帕密度和声速分析仪结合两种独立参数--密度和声速，覆盖大范围的应用如：啤酒和软饮料生产中的质量管理、硫酸、发烟硫酸或三元混合液体浓度的测定。
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The result indicated that: the amount of the excess HF formed direct ratio to the yield of phosphorus pentafluoride and the optimum amount of the excess HF used is about 35%; the trickling rate of oleum shouldnt make the temperature of hexafluorophosphoric acid exceed 25 ℃ and the amount of oleum is 110% to 125% that of stoichiometry so that the content of phosphorus pentafluoride can be achieved 90%; the time and temperature of heating hexafluorophosphoric acid influenced both the yield and the content of phosphorus pentafluoride, and the optimum time should be about 30 minutes and the proper temperature was 148 to 153℃; when alcohol used asrefrigerant, the content of phosphorus pentafluoride was 94.03%, and the content can be up to 97.38%, provided that using liquid nitrogen as refrigerant.
通过实验发现，氟化氢用量与五氟化磷的产率成正比，最佳过量百分率宜在35％左右；发烟硫酸的滴加速度不能使中间产物温度大于25℃，发烟硫酸用量大于理论量10％～25％时，得到的五氟化磷纯度高于90％；六氟磷酸的加热温度对五氟化磷的产率和纯度均有影响，宜在148～153℃的范围内，加热时间应在30分钟左右；用工业酒精做冷凝介质得到的五氟化磷纯度最高只能到达94.03％，使用液氮做冷凝介质可以使五氟化磷的纯度达97.38％以上。
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Several technologies for sulphur recovery from solid waste containing sulphur generated during sulphuric acid production and sulphonation and liqiud waste containing sulphates generated in phosphoric acid manufacture are described.
介绍从硫酸和磺化剂装置产生的含硫废渣以及从磷酸装置产生的含硫酸盐废液中回收硫的几种技术硫过滤机的滤饼和熔硫沉降槽的梳渣与65%发烟硫酸或液体SO3一起送入反应器生成SO2，SO2作为产品或送入硫酸厂生产硫酸，惰性物料干燥后填埋处理。
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Sulfuric acid was sulphonation reagent, add the sulfuric acidquantity was 8%, reaction temperature was 60~65℃.The reaction occursbetween the feed oil and sulfuric acid,then add 30% of sodium hydroxidesolution conducted neutralization in the Pyrex standard react kettle,when the reactionfinished ,draw out the products by funnel,then the products react with 8%clay to refine received the sulphonation refining oil so as to review property andreceive rate of the shallow sulphonation refining oil .By the using the sulphonationrefining oil to blend lubricant,its quality is on-specification .
为验证其可行性，首先在实验室进行浅度磺化小试，原料油采用新疆原油经常压蒸馏、减压蒸馏、溶剂精制、溶剂脱蜡后的减压二、三线脱蜡油，发烟硫酸作为磺化剂，发烟硫酸加入量8%，反应温度60～65℃，用三口圆底耐热玻璃标准反应釜对原料进行发烟硫酸磺化，加入量30%氢氧化钠中和，分液漏斗抽提，在烧杯内加入量8%白土进行精制得到磺化抽余油，考察浅度磺化抽余油性质和收率，用磺化抽余油调合润滑油质量合格。
- 更多网络解释与发烟硫酸相关的网络解释 [注：此内容来源于网络，仅供参考]
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fuming hood：烟橱
fuming cupboard 通风橱 | fuming hood 烟橱 | fuming sulfuric acid 发烟硫酸
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oleoresin：含油尸
oleoresin 含油尸 | oleum 发烟硫酸 | oleyl alcohol 油醇
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olethreutid：小卷叶蛾
olesome 油滴颗粒 | olethreutid 小卷叶蛾 | oleum 发烟硫酸
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oleum：发烟硫酸
olfactometry 气味测定法 | oleum 发烟硫酸 | oleostearin 油硬脂
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fuming sulfuric acid：发烟硫酸
fuming nitric acid 发烟硝酸 | fuming sulfuric acid 发烟硫酸 | function of hybridized orbital 杂化轨道函数
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Nitrosulphuric acid：硝酸和硫酸混合的酸
3101028 Nitric acid 硝酸 | 3101029 Nitrosulphuric acid 硝酸和硫酸混合的酸 | 3101030 Oleum 发烟硫酸
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nordenskioldine：硼钙锡矿
Nordenbombsight诺登投弹瞄准器 | nordenskioldine硼钙锡矿 | Nordhausensulphuricacid发烟硫酸
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oleostearin：油硬脂
oleum 发烟硫酸 | oleostearin 油硬脂 | oleosol 油溶胶
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fuming tin chloride：发烟氯化锡
发烟硫酸 fuming sulphuric acid; oleum | 发烟氯化锡 fuming tin chloride | 基本燃料低热值 fundamental fuel lower calorific value
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Feature: SATIN WHITE RUST ENAMEL：特写:缎白锈搪瓷
Brand: Rust Oleum 品牌:锈病的发烟硫酸 | Feature: SATIN WHITE RUST ENAMEL 特写:缎白锈搪瓷 | Label: Rust Oleum 标签:锈病的发烟硫酸