结垢

Magnesium overbased compounds can also be added to coker feedstocks to reduce coker furnace fouling.

镁的高碱性化合物也可添加到焦化装置进料中以减少炼焦炉的结垢。

It is suitable for medium such as water, gas, heat energy, crystal and powder material etc, especially suitable for medium of easy sedimentation, fouling, crystal, lumber, mixed with foreign impurity, sewage and medium with corrodibility, high scouring and great friction.

适用于水、气、热能、浆液、晶粒、粉状物料等介质，特别是能满足两相流溶液工艺流程中易沉淀、结垢、结晶、析出、杂物、异物混杂的介质、污水及腐蚀性、高冲刷性、琢磨性强的特殊需求。

Based on recommended SY/T 5329-94 of injection water quality for detrital rock oil reservoirs and analyzing methods for determining water quality, the criteria of injection water quality have been chosen, which is based on general investigation to water quality of Jianghan oil area and a large quality of static and dynamic experiment.

通过研究并结合江汉油区的实际，在行业标准SY／T5329 -94的基础上新增了平均结垢率和临界矿化度这两项控制性指标，删除了点腐蚀指标，并修订了不同水源情况下含油量、侵蚀性二氧化碳、总铁含量等指标，使之满足江汉油区注水的需要。

With the capacity of 40 kt P2O5/a at the Honglin Chemical Industry Co., Ltd, the scaling causes are analyzed on the flashing cooler of extraction and the reflux line for phosphoric acid production from dihydrated phosphogypsum process.

摘 要］分析红磷化工有限责任公司40 kt P2O5/a二水法磷酸装置的萃取闪蒸冷却器及回浆管结垢原因，并提出整改建议。

The rates of bacterial growth, corrosion and encrustment were all obvious increasing when waste water was added into the cooling circulation water system.

为找到更经济合理的节能减排方法，本工作提出直接以废水作为循环冷却水补充水的设想，研究了工业废水在循环冷却水系统中的生化、腐蚀与结垢行为及其控制方法。

Other sports where increased iliopsoas strength would appear to offer benefits include cycling, rowing and mountain climbing, in particular when scaling rock faces.

其他如体育髂增加实力看来能提供益处，包括自行车，划船，登山尤其是在结垢的岩壁。

Overwet phenomenon, which is found in the DCFBS experimental research was discussed. The effect of overwet on the desulfurization efficiency and on steady operation of the units was analyzed. It is pointed that the overwet zone in the tower is not only the main desulfurization reaction zone, but also the main scaling zone. It plays an important role for the units operating stably with high-efficiency.

本文对DCFBS实验研究中发现的反应塔内的过湿现象，进行了分析与讨论，并研究了过湿现象对脱硫装置的脱硫效率和稳定运行的影响，指出脱硫塔内过湿区既是脱硫反应的主反应区，也是主要的结垢区，它对脱硫装置稳定高效运行起着重要作用。

At first a the fundamental experimental research has been performed, such as resistance performance of system, the effect of Ca/S mole ratio, approach to saturation temperature , SO〓 inlet density, the flow rate and humidity of flue gas on the desulfurization efficiency, and then the studies on high-rate circulation of solid particles in the desulfurized tower were done, overwet phenomenon were analyzed; the study on carbide slag desulfurization and scaling in the tower has been performed in detail.

本文在大型循环流化床脱硫的工业化装置上，进行了脱硫机理和试验研究，取得了大量的试验数据和运行经验。首先进行了进料钙硫比、近绝热饱和温度、SO〓入口浓度、烟气流速及烟气湿度等因素对装置脱硫效率影响以及系统阻力性能等等的基础性实验研究；进一步对脱硫塔内固体颗粒物高倍率循环对脱硫装置性能的影响、过湿现象、电石渣脱硫、团聚现象以及脱硫塔内结垢等问题进行了试验和机理性研究。

Auxiliary SJT-B is a 10% phosphorosilicate colloidal solution,containing Na+ and K+,SiO2-3 and PO3-4,and pentavalent poly phosphorosilicate chain anion formed from activated SiO23 and PO3-4 and the chain anion can bind Ca2+ and Mg2+,thus inhibiting scaling and metal corrosion.

助剂SJT-B是10%的磷硅酸盐胶体溶液，含有Na+和K+、SiO32-和PO43-等离子，在活化状态下一部分SiO32-和PO43-生成具5个负电荷的聚磷硅酸根链状阴离子，后者可结合Ca2+、Mg2+而形成纳米磷硅酸盐胶态粒子，避免结垢并防止金属腐蚀。

It is used in many demineralized water boiler scale.

这就是许多使用软化水的锅炉仍结垢的原因。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐