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磷酸防腐可行性施工方案---过滤萃取系统  发帖心情 Post By:2012-10-15 17:50:51

     磷酸防腐可行性施工方案---过滤萃取系A
    (部分设备根据现场工艺对方案进行调整)

 过滤萃取系统
1、 过滤、萃取系统地坪防腐。
介质、条件分析:地坪基面为混凝土,受到部分泄漏磷酸及清槽时磷酸腐蚀。
混凝土地坪防腐方案设计:基体清理,脱碱脱水处理,刷环氧底漆两道,刮环氧胶泥2㎜找平封闭,粘贴玻璃钢三层,衬花岗岩板一层30㎜厚 。     
   2、过滤、萃取系统钢结构外防腐
介质、条件分析:钢结构外表面主要考虑大气腐蚀、酸磷酸及部分酸雾腐蚀。
      外表面防腐方案设计:机械打磨除锈达Sa21/2标准,刷环氧富锌底漆二道。刷氯化橡胶面漆四道。
  3、 过滤系统载浆槽,洗涤循环槽,洗涤塔内防腐。
介质、条件分析:设备为碳钢,内部介质为磷酸,少量氢氟酸,对设备内表面腐蚀较大。
内表面防腐方案设计:喷砂除锈达Sa21/2标准,衬氯丁橡胶4㎜一层,底及壁1.5米高以下衬113㎜厚碳砖一层。--待续--


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  发帖心情 Post By:2013-8-19 13:21:44

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EU imports from Asia will remain on antidumping duties for PET expropriation  Apparel News  Chinese clothing
According jimmy choo heels outlet to Platts, February 27 in London jimmy choo heels outlet The European Commission on Tuesday confirmed that from India, Indonesia, Malaysia, South Korea, Thailand and Taiwan's imports nike air max of polyethylene terephthalate PET will still retain the antidumping duties. The European Commission Nike Shox survey found that in 200205, European producers were jimmy choo heels from the high cost of raw materials in the pressure of this pressure is not transmitted to the nike store sales price, which is  due to the low price of imported products. The European Commission believes that the lack of antidumping duties, the jimmy choo shoes outlet jimmy choo sale Asian jimmy choo on sale vendors will continue to bring pressure on the European industry. About India and Taiwan, the European Commission's investigation jimmy choo outlet found that the idle capacity will turn directly to the European Union. Indonesia, the domestic sales and export prices between the gap is not very large.  Malaysia concerned, found jimmy choo on sale a manufacturer in dumping. Thailand's investigation is inconclusive, it is because one of the exporters in the European market is not very active collaboration. South Korea's situation is cooperative manufacturer has no threatening gesture, but found uncooperative producers this condition exists. In Europe, the market share of European producers in 200205, up just 2%, far behind the market's overall spending. Europe's export share declined from 7.9% to 4.9%.

The EU will develop new regulations on imports of footwear  Clothing News  Chinese clothing
Recently, the European Union is drafting a new regulation, tariffs and quotas are ready to take the dual measures to avoid leather shoes imported from Asia increased sharply again. It is reported that the new measures will be valid for five years. The measure provides, tariffs will increase imports of footwear from China and Vietnam come into effect when more than a certain amount, its purpose is to help European manufacturers from China and Vietnam with lowcost product competition. Accordance with the EU plan, the EU will have 140 million pairs of shoes from China and Vietnam, 95 million pairs of shoes from the levy only normal tariffs. For imports exceeding the above amount, may be China's shoe exports to the EU are subject to 23% tax.

The EU will develop new regulations on imports of footwear  Clothing News  Chinese clothing
According to the United States, International Herald Tribune reported that the European Union is drafting a new regulation, tariffs and quotas are ready to take the dual measures to avoid leather shoes imported from Asia

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