鉛沉澱 的英文怎麼說
中文拼音 [qiānchéndiàn]
鉛沉澱
英文
lead deposit-
Preparation of ultra - fine dibasic lead phosphite powder by precipitation method
化學沉澱法制備超細二鹽基亞磷酸鉛粉體H silica - coated middle chrome yellow is prepared by the precipiation of chromate salt with lead nitrate solutions with special surface treatment of silica, aluminum and other additives
中鉻黃是由鉻酸鹽和硝酸鉛相互沉澱，再經過硅、鋁等助劑特殊處理所得的耐熱性特佳的中黃色粉末。05. 03 test method for vehicle evaluation of unleaded automotive spark - ignition engine fuel for intake valve deposit
進氣閥沉澱物中汽車點火無鉛機油評估測試方法Lead and lead alloys. analysis by flame atomic absorption spectrometry or inductively coupled plasma emissions spectrometry icp - es, after separation by co - precipitation
鉛及鉛合金.共沉澱法分離后通過火焰原子吸收光譜法或感應耦合等離子體放射光譜法進行分析The methods for chemical analysis of lead and zinc bulk concentrates - the determination of lead and zinc content - the na 2edta titrmetric method after precipitation separation
混合鉛鋅精礦化學分析方法.鉛量與鋅量的測定.沉澱分離naedta滴定法Lead and lead alloys - analysis by flame atomic absorption spectrometry or inductively coupled plasma emission spectrometry icp - es, after separation by co - precipitation ; german version env 14138 : 2001
鉛和鉛合金.共沉澱分離后的火焰原子吸收光譜測定法或In this study, precursors have been prepared by coprecipitation. the precursors prepared by coprecipitation have high purity, homogeneity and reactivity etc. thus it can decrease synthesis temperature and pbo volatility. furthermore the pyrochlore phase is hardly formed during synthesis
通過化學共沉澱法制備前驅體，使各組份能以原子尺度進行混合，提高反應活性，有效降低合成溫度，最大限度地減少鉛揮發造成的污染，同時避免焦綠石相的生成。( 3 ) the piezoelectric quartz crystal impedance ( qci ) technique was employed to monitor in situ the pb2 + - induced precipitation of bsa onto a gold electrode and the precipitate dissolution via edta in an aqueous solution
（ 3 ）用壓電石英晶體阻抗法（ pqci ）現場監測了水溶液中鉛離子誘導牛血清白蛋白（ bsa ）沉澱及沉澱由na _ 2edta溶解的過程。Methods for chemical analysis of iron, steel and alloy - the xylenol orange photometric method for determination of lead content after carrier precipitation
鋼鐵及合金化學分析方法載體沉澱-二甲酚橙光度法測定鉛量The stability good, heat - resisting, the fast light, bears storing, but to oxidant sensitive, the sodium, the potassium, the calcium, the barium, the zinc, the copper and the micro hard ion pair it does not have the influence, but meets the tin to change the rose to be red, meets the lead and the abundant 2 prices iron ion, then discoloration and the precipitation
穩定性好，耐熱、耐光、耐貯存，但對氧化劑敏感，鈉、鉀、鈣、鋇、鋅、銅及微量鐵離子對它無影響，但遇錫變玫瑰紅色，遇鉛及多量2價鐵離子，則褪色並沉澱The sample was dissolved by nitric acid and tartaric acid, and determined by aas with lanthanide oxide and edta masking al for determination of ca, with hc1 precipitating pb for determination of sn and al
摘要通過先加酒石酸、硝酸溶解樣品，用氧化鑭、 edta聯合掩蔽鋁來測定鈣，鹽酸沉澱鉛后測錫、鋁的試驗，採用火焰原子吸收光譜法測定錫、鈣和鋁。分享友人