• 细菌这种为食释放硫化气体

    Bacteria feed on this oil and release hydrogen sulfide gas.

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  • 简要论述了操作、防老化体系、硫化体系、操作助剂偶联选择料滚动阻力影响

    The influence of processing oil, antioxidant, curing system, processing aids and coupling agent on the rolling resistance of rubber compound is also briefly described.

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  • 利用单质硫硫化菜籽菜籽甲酯混和物制备含硫极压添加剂。

    Sulfurated seed oil and methyl seed oil have been synthesized with a method of elemental sulfur sulfuration.

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  • 缺点机械强度较低耐溶剂耐酸碱性,较硫化,价格贵。

    The disadvantage is lower mechanical strength, oil, solvent and acid poor, difficult to cure more expensive.

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  • 代替硫化切削,对各种金属加工降低工件粗糙度延长刀具寿命,切削效率提高60%以上。

    Instead of sulfide cutting oil, all kinds of metal processing, can reduce the workpiece roughness, extend tool life, cutting efficiency is improved by more than 60%.

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  • 评价了其它技术性能回弹性压缩永久变形,发现接枝硫化优于添加3 - 5NR硫化胶。

    Other technical properties such as resilience and compression set have also been evaluated and are found to be better than 3-5 PHR oil plasticized NR vulcanizates.

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  • 同时考察形变类型程度以及各种介质某些硫化性能变化影响

    The type and extent of deformation as well as the effect of various oils on the changes of the properties of some vulcanizates were studied.

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  • 燃料通常含有一定量硫化燃烧过程中绝大部分形成二氧化硫,二氧化硫在一定条件下氧化合形成三氧化硫。

    The most of sulfur and sulfide that exist in the heavy fuel oils can be transformed into SO2, and SO2 can be oxidized to form SO3 during combustion of heavy fuel oil at certain condition.

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  • 其中燃料质量标准提高重要标志硫含量严格限制,燃料硫化成为一种趋势

    An important sign of fuel quality standard upgrade is that sulfur content is strictly constrained. Fuel without sulfur has become the trend.

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  • 综合菜子硫化切削优点具备菜子摩擦系数特点,具有硫化切削性的特点

    Synthesis of rapeseed oil and sulfide cutting oil has the advantages of both with rapeseed oil, coefficient of friction, but also has high sulfide cutting oil extreme pressure characteristics.

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  • 探讨影响汽轮氧化安定性能因素指出基础中的芳烃、胶质碱性硫化物等对汽轮的氧化安定性有不良的影响。

    This paper discussed several factors affecting oxidation stability of turbine oil and found that the main factors are aromatics, colloid, alkali nitrogen and sulfide in base oil.

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  • 降解及络合池塘的氨氮硫化亚硝酸盐重金属离子其它有害物质消除水体粘感及去除污臭味。

    It can degrade and scale ammonia, hydrogen sulfide, nitrite, heavy metal ions and other harmful substances in pool, and eliminate oil viscosity and foul odor.

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  • 中的老化指积存时间硫化亚铁大量滋生难以处理

    The aging crude oil of oil fields is the oil over a long time and has a large number of breeds such as FeS, which is difficult to deal with.

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  • 结果表明NBR/PVC硫化胶具有突出的耐、耐臭氧老化性能,拉伸强度、定伸强渡撕裂强度较NBR有所提高

    The results showed that NBR/PVC blends exhibited good oil-resistance, ozone-resistance, and their breaking strength and tear-resistance strength were also rather improved.

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  • 硫化合物(高2s)氮化合物(信息NH3,HCN的)生产者天然气不可取因为它们凝析腐蚀性exhuast气体污染物

    Sulphur compounds such as hydrogen sulphide (h 2 s) and nitrogen compounds (NH 3, HCN) in producer gas are undesirable as their condensates are corrosive and pollutants in exhuast gases.

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  • 硫化合物(高2s)氮化合物(信息NH3,HCN的)生产者天然气不可取因为它们凝析腐蚀性exhuast气体污染物

    Sulphur compounds such as hydrogen sulphide (h 2 s) and nitrogen compounds (NH 3, HCN) in producer gas are undesirable as their condensates are corrosive and pollutants in exhuast gases.

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