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- Cholride ions in acid copper plating bath were determined by nephelometry with OP emulsifier as stabilizer. 利用比濁法,以OP乳化劑作為穩定劑測定酸性鍍銅液中的氯離子。
- New developed 207 sulphuric acid copper brightener can with overseas same kind best brightener look compare favorable with. 新研制成的207硫酸鍍銅光亮劑可與國外同類(lèi)最佳光亮劑相媲美。
- The influences of the intermediate and monomer brighteners commonly used in present acid copper plating on the hardnes... 本文主要對目前國內外常見(jiàn)的酸性鍍銅中間體、單體光亮劑對硬度的影響進(jìn)行了測試研究。
- The experiment result shows that the seleniou acid copper salt phosphoric acid system has advantge of anti corrosion over selenium copper system. 實(shí)驗結果表明，亞硒酸-銅鹽-磷酸發(fā)黑體系較之常用的硒-銅體系在耐蝕方面有較明顯的優(yōu)點(diǎn)。
- Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied. 討論了乙二醇用量、硝酸銀用量、酸性鍍銅液(底液)用量、硝酸用量、時(shí)間及試劑加入順序對共振光散射強度的影響。
- Bright acid copper facing occupies the important position in electroplating modernly,its key lies in choice and application of the bright pharmaceutical. 光亮酸性鍍銅在現代電鍍中占有重要的地位,其關(guān)鍵在于光亮刑的選擇和應用。
- Experiments further show that the continuous regeneration of acidic copper etchant can be achieved and a high cop... 實(shí)驗進(jìn)一步證實(shí),一套以BDD電極為核心的裝置可以實(shí)現蝕銅液連續再生,并能維持高蝕銅速度。
- A Study of Bright Acid Copper Plating 酸性光亮鍍銅工藝的研究
- The component data of pearl nickel, bright nickel , acidic copper and brass plating solution in production were analyzed when the best result of the plating deposit obtained . 為了獲得電鍍的最佳結果,在生產(chǎn)中對珍珠鎳、光亮鎳、酸性銅和黃銅四種鍍液的成分參數進(jìn)行了統計分析。
- A Noyel Additive for Bright Acid Copper plating 一種新型酸性光亮鍍銅添加劑
- Abstract:Take use of the sediment containing the lead from the acidized copper and cadmium sediment to hydro metallurgic produce the lead acetate and lead. 利用銅鎘渣酸浸后的含鉛廢渣濕法生產(chǎn)醋酸鉛及鉛,有利于提高經(jīng)濟效益、改善生態(tài)環(huán)境。
- brightening agent for acid copper electroplating 酸銅光亮劑
- He gave me a taste of his acid wit. 他讓我嘗到了他敏銳尖刻之機智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把銀器的表面腐蝕了。
- Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration. 以硝酸銀標準溶液，采用電位滴定法，連續測定酸性鍍銅光充劑中的巰基雜環(huán)化合物和硫脲衍生物的含量。
- I am doing an experiment of neutralizing acid. 我在做一個(gè)中和酸的實(shí)驗。
- Can Jones beat Smith? That's the acid test. 瓊斯能擊敗史密斯嗎？那是個(gè)嚴峻的考驗。
- pyridine-2-carboxylic acid copper (copper picolinate) 吡啶-2-羧酸（吡啶甲酸）銅
- A salt or an ester of boric acid. 硼酸鹽一種硼酸鹽或硼酸酯
