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汉语拼音：xù níng

使水或液体中悬浮微粒集聚变大，或形成絮团，从而加快粒子的聚沉，达到固-液分离的目的，这一现象或操作称作絮凝。

絮凝 [xù níng]

1. 通常絮凝的实施靠添加适当的絮凝剂，其作用是吸附微粒，在微粒间“架桥”，从而促进集聚。胶乳工业中，絮凝是胶乳凝固的第一阶段。絮凝剂通常为铵盐一类电解质或有吸附作用的胶质化学品。

• Flocculation process has been used for lowering the oil content in circulating water of oil producing plants.

  采用絮凝法降低炼油厂循环水中油含量。

• Lots of researches indicated that the selective flocculation was an effective separation craft in many research works.

  已有大量的研究工作表明，选择性絮凝法是处理微细粒赤铁矿的有效分选工艺。

• The results showed that the floc size increased with radius firstly and reached a maximum at a position, then began to cut down.

  结果表明，沿絮凝器半径方向，絮团粒度先是随半径的增大而增大，在达到某一最大值后则转而降低；

• It puts forward the current direction of the application and theory study of inorganic flocculating agent at last.

  提出了当前无机絮凝剂的应用和理论研究及发展方向。

• Another negative aspect is that non-matured solution which has no flocculating effect and is thrown away together with the dewater sludge.

  另一个不利的影响就是没有熟化的溶液没有絮凝作用，会和脱水污泥一起白白浪费掉。

• Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods.

  人类饮用水处理用化学品。铝基絮凝剂。分析法。

• The working principle, technical measure and use result of the whirling coagulation treatment are researched.

  研究了旋流絮凝处理的工作原理、技术措施及应用效果。

• Flocs can occur naturally but often are generated from a dispersed colloidal system to which a flocculant chemical has been added.

  絮凝物可以自然形成，但经常在分散胶质体系中加进化学絮凝剂时发生。

• A central zone, provides rapid flocculation, with mixing by an axial-flow impeller, which recirculates the flow within the reactor.

  中部絮凝速度快，由一个轴流叶轮进行搅拌，该叶轮使水流在反应器内循环流动。