The rejected rate of COD was 85% and concentrations of Cu,Cr and Ni in the filtrate were 0.0663、0.0051 and 0.0763 mg/L,respectively. The wastewater recycling can meet the recycling demand of electroplating pretreatment .
流动电位为-20 mV。 将制得的陶瓷膜用于电镀废水处理,COD去除率为85%,在透过液中Cu、Cr、N i浓度分别为0.0663、0.0051和0.0763 mg/L,回用废水可满足电镀前处理 的使用要求。
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Investigation of Electroplating Pretreatment on SuperElasticity Ni-Ti Alloy
超弹性镍钛合金电镀前处理 研究
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Pre-plating processes and their influences on deposit adhesion for aluminum and its alloy
铝和铝合金电镀前处理 工艺及其对镀层结合力的影响
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Preparation of Water-soluble Metal Washing Agent Used in the Pre-plating of Eyeglass Shelf
用于眼镜框电镀前处理 水基金属脱脂剂的研制
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Common pre-plating processes for aluminum and its alloy were introduced briefly.
简述了铝及其合金电镀前处理 的常见工艺。
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Discussion on Some Problems before Electro-plating Treatment of Magnetic Materials
磁性材料电镀前处理 几个问题的探讨
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Deals with present development of electroplating process, equipment, pretreatment, pollution control and research institutes in Guangdong.
从广东电镀工艺技术、电镀设备、电镀前处理 、电镀环保和技术支援机构等方面的变化,概述了广东电镀业近十年的发展。
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Plating on Plastics Part Ⅱ: Pretreatment, Mechanism of Adhesion
塑料电镀Ⅱ——塑料电镀前处理 ,结合机理(英文)
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Pretreatment of aluminium alloy plating
铝合金电镀前处理 新工艺
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An innovative technique for the electroplating on plastics which combines the sensitizing and activating steps into one has been developed.
对塑料电镀前处理 传统工艺进行了改进 ,把塑料表面的“敏化、活化”合为一步进行。
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Investigation of Electroplating Pretreatment on SuperElasticity Ni-Ti Alloy
超弹性镍钛合金电镀 前 处理 研究
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Pretreatment of aluminium alloy plating
铝合金电镀 前 处理 新工艺
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IMMERSION OF ZINC ON Al AND ITS ALLOYS BEFORE ELECTROPLATING
铝和铝合金电镀 前 的浸锌处理
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The improvement on the pretreatment process for electroplating foamed matrix
泡沫基体电镀 前 处理 工艺的改进
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Ion activation for pretreatment of plastic plating
塑料电镀 前 处理 的离子型活化
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In the first step, non-myoctes were removed from the myocytes by a conventional pre-plating method for 75 min.
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We report the first measurements of the influence of such pre-plating on the second layer heat capacity, in the vicinity of the commensurate solid phase.
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The effective exchange constant is reduced by pre-plating by a factor of order 2/3.
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The 3.5 layers of 4He pre-plating suppresses a formation of the first and second solid 3He layer, eliminating most of surface magnetization at saturated vapor pressure.
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