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- In comparison withe volumetric method and spectrophotometry, the better results are obtined. 且與容量法及分光光度法做了比較,得到了較理想的測定結果。
- The determination of m - cresol content by brominating volumetric method was investigated. 探討了間甲酚含量的容量分析方法。
- In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed. 采用重鉻酸鉀容量法 ,測定銅鉛陽(yáng)極泥及碲回收物料中高含量碲。
- The formation of nitric oxide from nitric acid and mercury is applied in a volumetric method of analysis for nitric acid or its salts. 硝酸與汞生成一氧化氮的反應已用于硝酸及其鹽類(lèi)的容量分析法中。
- In the general way, the content of each element in the clay is mensurated by chemistry volumetric method in which the time of analysis is longer and miscellaneous. 摘要一般采用化學(xué)容量法測定高嶺土中各元素的含量,該法比較繁雜,分析時(shí)間長(cháng)。
- When calculating oil and gas reserves by volumetric method, one factor affecting the computing accuracy is reservoir effective thickness. 用容積法計算油氣儲量時(shí),影響儲量計算精度的因素之一是儲層有效厚度。
- In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together. 鑒于硼粉顆粒的超細性,該分析方法以重量法、容量法相結合。
- The detected results were in agreement with the volumetric analysis in USP(23 ed.).It can be used instead of the volumetric method. 與美國藥典(23版)上的規定的容量法相比較,所得分析結果相一致,可以代替容量法。
- The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method. 介紹EDTA容量法測定螢石中氟化鈣時(shí)所使用的主要試劑、掩蔽劑等的選擇。
- Used the limited volumetric method has carried on the multianalysis to the flow field distribution and the computational method. 利用有限體積法對流場(chǎng)的分布和計算方法進(jìn)行了詳細分析。
- Volumetric method of quinoline phosphomlybdate and ion-exchange method are established for determining the content of tetrakis (hydroxyrnethyl) phosphonium chloride (THPC). 建立了用磷鉬酸喹啉容量法和離子交換法測定四羥甲基氯化鐵含量的方法。
- In this paper,the determination of gold in anode slimes by the hydroquinone volumetric method is proposed.The separation and enrichment of gold from anode slimes are researched. 本文提出了用氫醌容量法測定陽(yáng)極泥中的金,研究了如何從陽(yáng)極泥中分離與富集金的方法,本法的精密度與準確度均好,具有流程短,分析速度快,成本低等優(yōu)點(diǎn)。
- This method has been compared with classical volumetric method of quinoline phosphomolybdate.It has been applied to the determination of samples with satisfactory results. 確定了最佳測定條件,并與經(jīng)典方法磷鉬酸喹啉容量法進(jìn)行了比較,應用于樣品測定,取得了滿(mǎn)意的結果。
- Both volumetric method and gravimetric method can be used for determination of Zn in thiofide ZDBC.The gravimetric method is easy to operate but it spents more analysis time. 容量法和重量法均可用于測定橡膠硫化促進(jìn)劑二丁基二硫代氨基甲酸鋅(ZDBC)中的鋅含量。
- Volumetric method and ion chromatography were applied to determine the content of chloride in water samples;SAS software was used to conduct t-test on the result. 目的比較容量法(硝酸銀容量法、硝酸汞容量法)和離子色譜法測定水中氯化物的差異,探討其優(yōu)缺點(diǎn)。
- This essay provides a volumetric method of m-hy-droxybenzoic acid with the KBrO_3-KBr titrant, which is sim-ple,quick and highly accurate to gain satisfactory results forboth pure and rough samples. 本文提出溴酸鉀-溴化鉀組成的滴定劑,采用容量法測定間羥基苯甲酸含量,此法簡(jiǎn)單快速,精密度高,對于精品和粗品均能獲得滿(mǎn)意結果。
- The key technology of the method is using database of the exploration and development to establish arbitrary area by computer and then calculate petroleum reserves with the volumetric method. 這里介紹了一種任意面積儲量計算方法,該方法的核心技術(shù)是充分利用現有的石油勘探、開(kāi)發(fā)數據庫資料,由計算機來(lái)自動(dòng)確定任意含油面積,進(jìn)而通過(guò)容積法來(lái)計算石油儲量。
- The method seems good but it needs to be tried out. 這個(gè)方法似乎不錯,但需要試驗一下。
- The establishment and development of the classical wet methods(gravimetric and volumetric methods) applied in the geoanalysis in the past century is reviewed briefly. 摘要回顧了近一個(gè)世紀以來(lái)經(jīng)典的濕化學(xué)法(重量法和容量法)在巖礦分析方面的建立、發(fā)展情況。
- A continuous inked ribbon used on output units. 在輸出設備(如打印機)上使用的一種連續上油墨的色帶。