脱稳
- 网络destabilization
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PSF的混凝机理是以氧化/吸附-电中和/脱稳为前提条件,以吸附架桥为必要条件,以卷扫网捕为补充条件。
The oxidization / adsorption-charge neutralization / destabilization is the precondition of the coagulation mechanism of PSF , bridging is the necessary condition , and sweeping is the supplement in coagulation process .
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研究了钻井废水中悬浮固相颗粒表面电荷被絮凝剂电荷的中和作用,探讨了废水的化学脱稳和絮凝效率。
The charge neutralization of particle surface potential by positive flocculant and the chemical destabilization and the flocculation of drilling wastewater were discussed .
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CBF可以中和胶体颗粒表面的部分电荷,使胶粒脱稳沉淀。
CBF can neutralize some electric charge of colloidal particles and make colloidal particles to sedimentate .
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阿片类药物与人体分泌的自然阿片类物质有着相同的效果,就像人体对药物产生的耐药性曲线一样,会遭遇脱稳状态(withdrawalsymptoms),人类的关系也会经历相同的过程。
Opiate drugs have the same effect as the body 's natural opioids , and just as people build up tolerances to drugs , develop cravings , and suffer withdrawal symptoms , similar processes play out with relationships .
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推荐将MPAM与FeSO4·7H2O结合使用于正电胶钻井液的脱稳处理,同时讨论了它们的特性对脱稳机理的可能影响。
Combined utilizing of MPAM and ferrous sulfate ( FeSO 4 · 7H 2O ) in the drilling fluids was recommended , and influences of their characteristics on destabilization mechanism were proposed .
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无机絮凝剂也能使废弃盐水钻井泥浆脱稳絮凝,但脱水效果不好。
Inorganic flocculants can also flocculate , but the less effect of dehydration .
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废弃钻井液脱稳处理技术中破胶剂的研究
The study of gel breaker in the processing technology unstability of waste drilling fluid
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废钻井液脱稳与ξ电位关系的研究
Research on the Relation between the Losing Stability of Drilling Fluid and ξ Potential
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从环境保护的角度出发,着重研究了处理江汉油田高含盐度泥浆脱稳后所分离出的水和固体的几种方案。
In consideration of environment protection , several methods for treating the separated water and solid from the Jianghan 's high salty mud are investigated more elaborately .
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采用失重法、动电位扫描、扫描电镜及俄歇电子能谱等手段,研究了碳钢在废弃钻井液化学脱稳处理过程中的腐蚀行为。
The corrosion behavior of mild carbon steel A3 in waste drilling fluids was studied by means of weight loss and electrochemical measurements , SEM and AES analysis .
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以某多金属矿尾矿废水为试验对象,根据废水特征进行了脱稳效果比较,分别选用不同的絮凝剂进行了混凝试验。
A multi-metal mine wastewater was investigated , and according its characteristics , some flocculants were introduced for coagulation tests and the destabilization effect was compared and evaluated .
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作为废钻井液的无害化处理研究的一部分,报道了正电胶钻井液的化学脱稳处理试验结果,讨论了无机盐与聚丙烯酰胺对正电胶钻井液的协同脱稳效应的选择性。
As a part of innocuous treatment study of waste drilling fluid , chemical destabilization of MMH drilling fluid was reported and the selectivity of synergetic destabilization effect between inorganic salts and polyacrylamides on the fluid was also discussed .
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微观品质、水解形态分布及混凝效果的对比合理解释了电中和/脱稳是混凝的前提条件,架桥是必要条件,二者要紧密配合才能取得高效的混凝效果。
The comparison between hydrolysis species distribution and coagulation performance reveals reasonably that charge-neutralization / destabilization is the precondition and bridging is the necessary condition in coagulation process , and efficient coagulation can be obtained only by the close cooperation of that two stages .
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因此,用细观界面剪切强度来分析和预言试件的脱层失稳更具有一般性。
Therefore the microscopic shear strength can be used to predict the delamination instability .