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北京石油化工学院2026年研究生招生接收调剂公告
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ygb123456

新虫 (小有名气)

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为考察表面活性剂对产品形貌的影响,在其它条件不变的情况下,在反应体系中加入了10 mL PEG400制得产品,同样得黑色产品,其形貌如图6所示。可以看到由于PEG400表面活性剂的存在,产品的形貌(图6b)比在同等条件下没有加PEG400的(图6a)好,产品表面光滑,分散均匀,没有团聚。

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zcy86520

铁杆木虫 (著名写手)

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ygb123456(金币+12,VIP+0): 11-25 19:23
In order to investigate surfactant morphology of the product in other conditions remain unchanged under the reaction system, the addition of 10 mL PEG400 obtained products, also have a black product, its morphology as shown in Figure 6. Can be seen due to the presence of surfactant PEG400, the product morphology (Figure 6b) than in the same conditions there is no increase in PEG400 (Figure 6a) is good, smooth surface, distributed evenly, there is no reunion.
4楼2009-11-25 16:55:13
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syh9288

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海军上将

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ygb123456(金币+13,VIP+0): 11-25 19:23
For examining the surfactants' influence on the morphology of products,under
the invariable conditions except for adding 10 ml PEG400 in reaction system,the same black product whose morphology is shown in figure 6 could be attained.we can see that as the result of the existence of surfacant,under the same
conditions,the products' morphology is better than the product produced without adding surfacants .In addition,the product have  other good quality,such as smooth surface,evenly dispersion and no-reunion.
人生如梦,一樽还酹江月
2楼2009-11-25 10:27:05
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syh9288

捐助贵宾 (著名写手)

海军上将

不好意思

quality 应改成 qualities
人生如梦,一樽还酹江月
3楼2009-11-25 10:28:49
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