- 更多网络例句与焦油相关的网络例句 [注:此内容来源于网络,仅供参考]
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The method, which is capable of effecting very good separation of phenol and the 3 cresol isomers under the same chromatographic conditions, can be used to determine phenolic compounds in phenolic tar by external standard, and to analyze these compounds in the toxic leaching solution of the tar.
摘 要:建立了酚焦油中酚类物质质量分数测定和浸取毒性测定的气相色谱法,此法可以在同一色谱条件下对酚焦油中的苯酚及邻、间、对甲酚实现很好的分离,利用外标法分别进行定量分析,并对酚焦油浸取液中相应组份进行测量。
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The results showed that 1 the tar delivery was reduced on an average of 0.1mg per cigarette when the density of tobacco rod was decreased by 1mg/cm3, 2 the tar delivery was reduced on an average of 0.3mg per cigarette when the ratio of draw resistance of filter tip to that of whole cigarette was increased by 1%, and 3 the tar delivery was reduced on an average of 1.1mg per cigarette by use of the both techniques.
结果表明:烟支密度每降低1mg/cm3,卷烟焦油量平均可降低约0.1mg/支;滤嘴吸阻占卷烟吸阻的比例每提高1%,焦油量平均降低0.3mg/支左右。综合运用上述2种稳定和降低卷烟焦油量的措施,使"群英会"牌系列产品的焦油量平均值下降了1.1mg/支,焦油量稳定在设计值±1mg/支以内。
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Targeting the biomass rice stalk,we use linestone as catalyst and cracking catalyse the tar which was pyrolysised from the target.We build the rice straw biomass gasification tar removal catalytic cracking process model by the least squares support vector machine model and optimize the model parameters through genetic algorithm.We also has gotten the best catalytic cracking temperature and gas residence time, making the highest rate of catalytic cracking tar.We made wood biomass as a target analysis so that we can thermally crack tar,and we can use genetic algorithms to optimize the model parameters that is based on the wood biomass gasification pyrolysis tar removal process model through the least-squares fitting method,then we got the best pyrolysis temperature and equivalence ratio,so that it is possible to make the tar content reach the minianum.Based on the least squares support vector machine model,we had established the model of the biomass sawdust Compression molding process and fit the Optimization Parameters objective function of the molding process .
以生物质稻秆为对象,采用石灰石作为催化剂对稻秆热解焦油进行催化裂解,由最小二乘支持向量机模型建立了生物质稻秆气化焦油催化裂解脱除过程的模型,并用遗传算法对模型参数进行了优化,得到了最佳的催化裂解温度和气相停留时间,使得焦油催化裂解率达到最高;以生物质木屑作为分析对象,对其进行热裂解脱焦,并依据最小二乘曲线拟合方法建立了生物质木屑气化焦油热裂解脱除过程的模型,用遗传算法对模型参数进行了优化,得到了最佳的热裂解温度和当量比,使得焦油含量达到最小。
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The results indicate that tar is highly aromatized at the highest final temperature,the atomic ratio of C/H for PE and waste tire tar is between 0.42 and 0.82,and the high valuable compounds are identified in tar.
研究表明:在试验温度范围内,热解终温对试验物料的焦油产量和焦油族分有明显影响;PE塑料和废轮胎焦油的C/H原子比为0.42~0.82,具有较好的加工性能;PE塑料焦油含有高经济价值的化合物,是很好的化工原料。
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According to analyzing the relations between tar content and physical and chemical characters in flue-cured tobacco leaf,some measures of cultivation and flue-curing techniques on reducing tar content were summarized: cultivating and popularizing low tar content of tobacco varieties: increasing the potassium content of tobacco leaf by the adding the application to K fertilization; seizing the proper stage of topping and height and height and suckering in time;far improving the maturity of tobacco leaf; confirming a feasible process of flue-curing; developing and generalizing planting method anything else that could produce low tar content of tobacco leaf.
通过分析烤烟焦油产生量与烟叶的理化特性之间的密切关系,综述了降低烤烟焦油含量栽培调制技术措施:选育并推广焦油量低的烤烟新品种;增施钾肥,提高烟叶含钾量;把握打顶时期和高度,及时除芽;进一步提高烟叶成熟度;确定适宜的烘烤工艺;开发推广低焦油烟叶的其他栽培技术。
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Exploration is made for the demulsifier used for ammonia liquor and tar separation and the study on the effect of adding concentration of chemical on the tar and ammonia liquor qualities is done through the static test and industrialized test.
氨水焦油分离效果直接影响焦油及循环氨水质量,本文对氨水焦油分离中使用破乳剂进行了探索,并通过静态试验及工业化试验研究了药剂的添加浓度对焦油、氨水质量的影响。
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In order to solve the problem of the comprehensive utilization of acid tar,the acid tar is blended in coal for coke making in Meishan Iron and Steel Group Corporation.
为解决酸焦油的处理的问题,梅钢通过配煤炼焦试验,考察酸焦油配煤对配煤质量的影响和焦炭质量的影响,试验结果显示酸焦油配比为0。
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In order to solve the problem of the comprehensive utilization of acid tar,the acid tar is blended in coal for coke making in Meishan Iron and Steel Group Corporation.
为解决酸焦油的处理的问题,梅钢通过配煤炼焦试验,考察酸焦油配煤对配煤质量的影响和焦炭质量的影响,试验结果显示酸焦油配比为0.5%时,焦炭质量有所提高。
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The affection of aqua ammonia pressure and temperature and the furnace body temperature on the tar ammonia water separation effect was analysed.
讨论了炼焦过程中影响焦油产率的因素,从实践的角度就氨水压力、温度和炉体温度对焦油氨水分离效果作了分析研究,指出焦油氨水分离效果的好坏和炉体温度的操控直接影响产品煤气和焦油的产率。
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The results indicate the mutual effect exists between the single coals, which could increase the maximum of thermal weight loss obviously and has a small effect on the temperature extent of the weight loss. The main pyrolysis production of coal is coke, but the main production of waste plastics is tar; the yield of water became decrease and the gas became increase by adding the waste plastics. And the CRI and CSR decreased with the ratio of waste plastics in coal. The main ingredients of tar from blend coal are aromatic hydrocarbon and alkane, while those of waste plastics are alkane and alkene. The result of co-coking with coal and waste plastics make the light tar and the aromatic hydrocarbon increase obviously. The combustible ingredient(CO、H2、CH4) of gas from co-coking with coal increase at different ratio; Co-coking with coal and waste plastics could increase the combustible ingredient and thermal value of gas.
结果表明,废塑料与煤混合物在煤的塑性温度区间内存在明显的相互作用,使最大热解失重峰迁移,热解速率变大,且随着废塑料配比的增加呈现规律性的变化;煤热解产物固体焦炭为主,而废塑料的热解产物以焦油为主,废塑料的添加使得总体焦炭和水产率下降,焦炉煤气和焦油的产率增加,即共焦化呈现出明显的&增油减水&效应;随着塑料添加量的增加,焦炭热强度呈现劣化趋势;废塑料代替瘦煤配煤炼焦可使其比例提高到3%而不影响焦炭的质量;纯煤焦化所得焦油以芳香烃类和烷烃类为主,而废塑料热解焦油以烷烃和烯烃为主;废塑料配煤炼焦,可使得的焦油呈现&环构化&和&轻质化&趋势;废塑料的添加可使煤气中的可燃组分(CO、H2、CH4)的含量均有不同程度的增加;废塑料配煤炼焦可以优化焦炉煤气的组成,增加煤气中的可燃组分,提高焦炉煤气的热值。
- 更多网络解释与焦油相关的网络解释 [注:此内容来源于网络,仅供参考]
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pine tar:松焦油
这是一种很传统、但有效的疗法,分为松焦油 (Pine Tar) 和煤焦油 (Coal Tar). 焦油只对治疗稳定的慢性斑块型牛皮癣效果较好,而达到效果的速度较类固醇和钙泊三醇慢. 焦油的糊剂 (Paste)可以当药膏般涂搽在身体上,
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pine tar pitch:松焦油沥青
pine tar paper 松焦油纸 | pine tar pitch 松焦油沥青 | pine tar 松焦油
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tar saturator:焦油浸制器
tar rope 油绳 | tar saturator 焦油浸制器 | tar separator 焦油分离器
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tar paper:焦油沥青毡
tar felt 焦油沥青毡 | tar paper 焦油沥青毡 | tarpaulin 焦油帆布
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Tar use:焦油使用
焦油生产 Tar production | 焦油使用 Tar use | 木材保存 Wood preservation
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Tar use:焦油应用
税收差别 Tax variableiation | 焦油应用 Tar use | 焦油生产 Tar production
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precipitated wood tar:沉淀[木]焦油
溶解[木]焦油 soluble wood tar | 沉淀[木]焦油 precipitated wood tar | 木沥青 wood pitch
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soluble wood tar:溶解[木]焦油
松焦油 pine tar | 溶解[木]焦油 soluble wood tar | 沉淀[木]焦油 precipitated wood tar
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tar well:焦油收焦器
tar styrene paint ==> 焦油苯乙烯涂料 | tar well ==> 焦油收焦器 | tar yield ==> 焦油产率
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tar concrete:焦油混凝土
tar bitumen binder 焦油 沥青结合料 | tar concrete 焦油混凝土 | tar felt 焦油沥青毡