絡酸鈉 的英文怎麼說
中文拼音 [làosuānnà]
絡酸鈉
英文
sodium chromate
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絡 :
絡構詞成分。
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酸 :
酸構詞成分。
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鈉 :
名詞[化學] （金屬元素） sodium （na）
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Through the analyzing the macro - structure to micro - structure, the author considers that retarding mechanism of citric acid is that citric acid and ca in the gypsum form the complexant ion, and hinder the crystallization center of dihydrate crystal bigger ; that of sodium tripolyphosphate is that it combined with ca, hinders the dissolve of hemihydrate. formation and growth of crystallization center ; that of bone glue is the glue - protection and chemical absorption action of active group, which also retards the formation and growth of crystallization center
通過宏觀到微觀的分析，筆者認為，檸檬
酸的緩凝作用的原因主要在於檸檬
酸與鈣形成
絡合離子，影響了二水石膏晶體的晶核長大過程；多聚磷
酸鈉與鈣形成某種復鹽，對于石膏晶體的溶解、成核和長大過程均有強烈的阻礙影響；骨膠則在於膠體對半水石膏的包裹和活性基團的化學吸附，使二水石膏晶體的成核和長大困難。
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In the machinery industry, the sodium citrate is widely used for replacing sodium cyaniding to clean the metal surface of heat exchanger metal surface and the chemical pipeline, because of its nonpoisonous, no pollution, high combine performance, it is good buffer and complexing agent in the electroplate industry
在機械造業中，檸檬
酸納由於無毒、無污染，高整合性能，因此廣泛用於替代氰化
鈉，處理金屬表面熱交器和化工管道的清洗劑，是電鍍工業良好的緩沖劑和
絡合劑。
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The cladding of composite powder was of higher uniformity and dispersion with the increase of the concentration of nah2p02 ? h20 ( 20 ~ 40g / l ) and cos04 ( 18 ~ 40g / l ). when the bath loading is lower than 10g / l, the metal covered was full and composite powder was thin and disperse well
使用酒石
酸鉀
鈉作
絡合劑時，其濃度在120 135g / l范圍內，使用檸檬
酸鈉作
絡合劑時，其濃度在40 65之間，可以得到鍍覆均勻、分散性好的復合粉末。
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On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including sncl2 2h2o, nah2po2 h2o, special complexing agent, additive agent, stabilizing agent and antioxidant, was established. continuous self - catalyzed deposition of tin on copper substrate was achieved successfully, and half - bright and silvery - white tin deposits with excellent properties were obtained
本文是在電鍍錫、浸鍍錫工藝配方的基礎上，通過大量的試驗，確立了一種以氯化亞錫、次亞磷酸鈉和特定的絡合劑、添加劑、穩定劑，抗氧化劑為基本鍍液組成的酸性氯化物化學鍍錫體系，成功地在銅上實現了錫的連續自催化沉積，獲得了性能優異的半光亮銀白色錫鍍層。
