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The electrolyte volatilizes and condenses in the aperture in anode, then partly hydrolyzes and dewater, then the stress are produced by expansion in this process. The expansion stress is the dominant cause of the graphite anode damage, and the oxidation of the active graphite particles on the anode surface is subsidiary for the anode damage. The measures of prolonging the anode service life are to enhance the quality of the anode such as increasing the forming pressure in the preparation and surface treatment before application.

认为石墨阳极的破损主要是由于石墨阳极中有比较多的孔隙,其中挥发进入石墨阳极表面孔隙的电解质吸水水解、脱水等过程发生膨胀,使周围的石墨颗粒应力不平衡而发生破损;其次是由于石墨阳极孔隙中活性高的石墨颗粒氧化。

It leaves the antimony trioxide powder in light wet state after the chemical treatment of its surface, so as to clean the dust that brings harm to persons in operation and to achieve effective retardation and plastication.

它是将优质的三氧化二锑粉末表面进行化学处理,使之呈显微润状态,从而有效地消除使用过程中粉尘飞扬给人体带来的危害,同时达到高效阻燃和增塑的目的。

The results showed that the multi-composite flame retardant and antimony trioxide system could make the PBT obtaining the highest glow-wire value at 800℃.

最终确定:多元复合型阻燃剂加上三氧化二锑这个阻燃体系可以使PBT获得最高的灼热丝值,可以通过800℃灼热丝试验。

Ceramic bearings can produce oxidation-ho, silicon carbide, silicon nitride and so on, diameter from 3mm-50mm, precision Machinable P0, P6, P5 level; its performance characteristics are: high temperature, oil-free self-lubricating, acid, alkali and salt corrosion , wear resistance, low noise, insulating diamagnetic, since high-speed operation; metal nano-ceramic bearing its production process for a new generation of high content of nano-particles in the heat and pressure infiltration of metal surface is activated to fill the cracks and pits the metal so that 3-5 micron metal surface is more smooth solid surface, greatly reduce the friction, improve Chennai base metals, and greatly increased the life span of bearings, and its characteristics are: long life (as an ordinary stainless steel bearings 2 -- 10-fold), low noise (as an ordinary stainless steel bearings, 70%), wear-resisting, acid, alkali, salt corrosion, high temperature, load large; ceramic bearing and metal nano-ceramic bearing design and development to meet the needs of the market for high-speed, low - noise, high load, the demand for corrosion-resistant; Machinery Production Department to produce aircraft rod end joint bearing, linear guide bearings, the fuel tank of earrings, plastic bearing, non-standard side bearing components, glass door hardware, such as high-precision control products; and provide CNC machining.

陶瓷轴承可生产氧化镐、碳化硅、氮化硅等,内径从3mm-50mm,精度可加工P0、P6、P5级;其性能特点为:耐高温、无油自润滑、耐酸、碱、盐腐蚀、耐磨、低噪音、绝缘抗磁、起高速运转;金属纳米陶瓷轴承其生产工艺为新一代的高含量纳米级微粒在热和压力的作用下被激活渗入金属表面,填补金属缝隙和凹坑,使金属表面3-5微米表面更光滑坚固,大大降低其摩擦力,提高金属的奈酸碱性,并大大提高了轴承的寿命,其特性为:长寿命(为普通不锈钢轴承的2-10倍)、低噪音(为普通不锈钢轴承的70%)、耐磨、耐酸、碱、盐腐蚀、耐高温、负载大;陶瓷轴承与金属纳米陶瓷轴承的设计开发以满足市场对高转速、低噪音、高负载、耐腐蚀的需求;机械生产部以生产机杆端关节轴承、直线导轨轴承、油缸耳环、塑料轴承、非标端轴承零部件、玻璃门控五金等高精度产品;并对外提供数控加工。

May truss to the belly of a bunch of incense, stacked top to the bottom of the cylinder, the cylinder must be placed tilted, stacked, from the bottom of the tank to Gangkou, leaving a bowl the size of the mouth of the Yuan Dong And then every 100 Hong belly, with 500 grams of sesame oil, incense Jiaosa at the top belly, after every 12 days to use long-handled spoon to scoop oil from the bottom to the top again Jiaosa belly incense, incense to enable each painted belly Sesame oil, to prevent the growth of rot fungi and oxidation.

到5月份将扎好的一串香肚,一层一层的叠放在缸内,缸要倾斜放置,叠放时,要从缸的最底层到缸口,留一个钵口大小的圆洞,然后以每100只香肚,用麻油500克,浇洒于顶层香肚,以后每隔一二天用长柄勺子将底层麻油舀起再浇洒于顶层香肚,使每只香肚涂满麻油,防止腐菌生长和氧化。

Photosensitizer rose bengal reacts with O 2 to generate singlet oxygen ( 1O 2) under illumination .

光敏剂RB在光照射下与O2反应产生1O2,1O2与组氨酸或咪唑反应的中间产物使RNO发生氧化,导致RNO在440nm处吸光度减小,此即为RNO脱色反应。

Bilirubin in bile is a yellow pigment, the stool dyed yellow, bilirubin through oxidation into biliverdin, so that stool was green, it is not unusual. 4, compound calcium granules (the capital of infants Institute), 1-3 packets a day (each containing 100 mg of pure calcium); concentrated cod liver oil drops, 3-5 drops per day (VD 400-800IU), more than the sun.

胆汁中的胆红素是一种黄色素,把大便染成黄色,胆红素经过氧化后变为胆绿素,使大便呈绿色,并非异常便。4、复合钙冲剂,每日1—3包(每包含纯钙100毫克);浓缩鱼肝油滴剂,每日3—5滴(VD 400—800IU),多晒太阳。

The transition to the chromium oxide slag, the slag viscosity can increase liquidity decreases.

三氧化二铬过渡到熔渣后,能使熔渣粘度提高,流动性降低。

It can be proposed that the charge compensation effects make Co2+ and Ti4+ ions in raw material co-occupy uniformly B site in perovskite both as the forms of +3 valence, which is responsible for the lower temperature synthesis.

这是由于原料中的Co2+和Ti4+离子通过电荷补偿作用使产物B位的两种金属均以+3价氧化态分布所致。

The experiment also shows that the activity of nanocrystalline CuO is more active in CO oxidation than that of coarse-grained CuO.

此催化剂在750℃热处理后使CO完全催化氧化的温度为185℃,表现出良好的热稳定性。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

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