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proper additive
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  适当的添加剂
     According to the practical production situation of 3 500 t/a PET plant in Liaouang Petrochemical Corporation,the PET hue was improved by changing the catalyst system,feeding proper additive.
     根据辽化3 500 t/a聚置装置实际生产情况,改变催化体系,加入适当的添加剂,改进聚酯的色相。
短句来源
     A new type machine oil cutting fluid for band saw was prepared by adding proper additive selected from evaluation of various extreme pressure anti-wear additives into 150 SN neutral base oil. The industry service performance of the pilot scale product was tested and its toxicity was inspected.
     在评价各类极压抗磨添加剂使用性能的基础上选择适当的添加剂,加入150SN中性基础油中,研制了新型带锯机油切削液,对中试产品的工业使用性能作了测试,并进行毒理检测。
短句来源
     Results show that characteristics of the product can be greatly improved by proper additive in the process of polymerization and cross-linking reaction of water-absorbing polymer on its surface.
     结果表明在聚合过程中添加适当的添加剂和对产品进行表面交联反应处理,能显著地改善产品性能。
短句来源
     The results showed that the properties were largely improved by adding proper additive in the process of polymerization and dealing with the crosslinking reaction of water-absorbing polymer on its surface.
     结果表明 :在聚合过程中添加适当的添加剂和对产品进行表面交联反应处理 ,能显著地改善产品性能
短句来源
     Studies on the influence factors of the synthesis process of the phosphor show that proper additive is helpful to control the size and shape of the phosphor particles, but excess additives can result in low brightness, and parameters of temperature, time, pre-firing, and amount of H_3BO_3 play an important role in controlling of the particle size.
     研究了各种因素对(Y,Gd)BO3∶Eu3+荧光粉相对亮度及粒度的影响。 结果表明,加入适当的添加剂可以有效控制荧光粉的粒度和颗粒形貌,但加入量过多会影响荧光粉的亮度;
短句来源
  “proper additive”译为未确定词的双语例句
     1∶5 is the proper additive proportion of iodoform in root canal sealing paste.
     1∶5为碘仿在根充糊剂中的适当添加比例
短句来源
     During the construction of Beijing Oriental Square project,in order to prevent reactions of concrete alkali-aggregate,selection of low alkali cement,proper additive stone aggregate,scientificty determining mixing ratio and adopting technology measures resulted in a effective control of alkaline content in 680 000 m3 concrete work of Qriental Sguare project.
     北京东方广场工程中, 为预防混凝土工程碱- 集料反应,选用低碱水泥及合适的外加剂和砂石料,确定科学的混凝土配合比,并采取相应的技术措施,使68 万m3 的东方广场混凝土工程的含碱量得到有效控制。
短句来源
     The results are as follows: having undergone the roasting of 1000℃, 30 min and the desilicon of 15% NaOH,90 ℃,90 min with a proper additive, the kaolinite in coal's desilicon rate is up to about 70%, and its Al/SI ratio can be heightened from 0.96 to 4.88,which enables the residue to be used as the material of preparing aluminum oxide by lime sintering.
     研究得出:煤系高岭岩经1000℃、30min焙烧活化后,以15%NaOH溶液对其进行脱硅处理,选用适当的助剂,可在液固比为5ml/g、90℃、90min的条件下获得70%左右的脱硅率。 使高岭岩的Al/Si由0.96提高到4.88,满足了碱石灰烧结法对原料Al/Si的要求。
短句来源
     It points out that it's important to use round sand, coarse sand(45/75)and dry sand (moisture capacity≤0.15 % or 0.20%),to control moisture capacity of alcohl(≤5.0%) and to apply proper additive quantity of resin for high quality precoated sand.
     认为尽可能地采用圆砂、粗砂(如45/75)和干砂(如含水量≤0.15%~5.20%)、控制酒精含水量(如不高于5%)、合理使用树脂量等对获得高质量的覆膜砂均有重要作用.
短句来源
     In PP/PS blend, PP is matrix and PS is modified component. PP/PS blend is thermodynamically incompatible system, but the blend can gain good technological consistency by choosing proper additive PS.
     研究了以聚丙烯 ( PP)为基质 ,聚苯乙烯 ( PS)为改性组分的 PP/ PS共混体系 ,其为热力学不相容体系 ,但通过选择合适的原料 ,共混体系可以获得较好的工艺相容性。
短句来源
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  相似匹配句对
     ON PROPER MAPPING
     关于固有映射的探讨
短句来源
     The additive of concrete
     浅谈混凝土外加剂
短句来源
     The nursing was proper;
     护理得当,无心理障碍,痊愈出院。
短句来源
     STUDY OF DIGLYCOL MONOLEATE ADDITIVE PROPER ADDITION IN N320 BASIC OIL
     油酸二甘醇单酯油性剂在N320基础油中适宜添加量的研究
短句来源
     The purpose of this experiment was selection the proper amount of fat additive in animal experiment.
     目的为动物试验筛选出添加外源脂肪后日粮适宜的脂肪含量。
短句来源
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  proper additive
The Alcor deposition test results at antioxidant treat levels of 3% and 1.5% illustrate the importance of selecting the proper additive concentration.
      


With proper additives in a polar organic solvent, the crystallinear HMW PPS was synthesised from hydrogen sulfide andP-dichlorobenzene. The properties of the PPS were determined,and the fiber of the PPS was obtained.

以硫化氢、对二氯苯为原料,加入一定量的助剂,在极性有机溶剂中进行常压聚合反应,得到线型、结晶性的高分子量聚苯硫醚(HMWPPS)。对聚合物进行分析测定:熔点>290℃,热分解温度>500℃,熔融粘度达6.8×10~3Pa.s(303℃测定)。将本法产品作抽丝试验,得到了聚苯硫醚纤维。本法的特点是产品质量好、收率高、重演性好、成本低、而且,有利于环境保护。

This article describes the formulation study of two-stroke engine oil using Daqing neutral oil as base stocks. The proper additive package was determined through crankcase simulation test and 12h accelerated two-stroke engine test.The formulated product was tested on 5.5kW two-stroke engine for 500h and on motorcycle with a displacement of 80cm~3 for 16000km. The results indicate that the performance of the formulated two-stroke engine oil is comparable to that of the imported two-stroke engine oil.

本文介绍了以大庆中性油研制Ⅱ档二冲程汽油机油.通过曲轴箱模拟试验、二冲程汽油发动机12h强化试验对添加剂进行筛选.将选出的产品在5.5kW二冲程汽油发动机上进行500h运转试验,并在排气量为80cm~3摩托车上进行16000km行车试验.试验结果表明,研制的产品性能与目前国外同类产品相当.

Based on the authors' investigation and other researchers' articles the adva-ntages and shortcomings in various precoating process were reviewed. And thenecessity of the cold process in specified conditions was discussed. Some mainfacts effecting on the quality of (Cold Process) precoated sand their effectingresults were investigated by analyzing microscopically the resin film on the sur-face of precoated sand and measuring the strength of precoated sand. It was poi-nted out that it's importent to use round...

Based on the authors' investigation and other researchers' articles the adva-ntages and shortcomings in various precoating process were reviewed. And thenecessity of the cold process in specified conditions was discussed. Some mainfacts effecting on the quality of (Cold Process) precoated sand their effectingresults were investigated by analyzing microscopically the resin film on the sur-face of precoated sand and measuring the strength of precoated sand. It was poi-nted out that it's importent to use round sand, coarse sand (e.g.45/75) anddry sand (e.g.moisture capacity≤0.15% or 0.20%) and to control moisturecapacity of alcohol (e.g.≤5.0%), to collect proper additive quantity of resinand it's hardener and to mill with feeding mixed liquid raw meterials in orderto high=quality coated sand.

本文分析了各种覆膜工艺的优缺点,指出了冷法覆膜工艺在一定条件下的必要性。并通过对覆膜砂表面覆膜情况的显微分析和硬化强度的测定,对影响(冷法)覆膜砂质量的一些主要因素及其影响结果进行了研究。认为尽可能地采用圆砂、粗砂(如45/75)和干砂(如含水重≤0.15~0.20%)、控制酒精含水量(如不高于5%)、正确使用树脂和乌洛托品的加入量以及采用混合液加料方式混砂等对获得高质量的覆膜砂均有重要作用。

 
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