中文翻译成英文!高手来.........

本文研究了巯基棉分离富集Bi-5-Br-PADAP显色体系分光光度法测定水中微量铋的方法。在pH=3.5乙酸-乙酸钠溶液介质中,并有乳化剂OP存在的条件下,Bi(Ⅲ)与5... 本文研究了巯基棉分离富集Bi-5-Br-PADAP显色体系分光光度法测定水中微量铋的方法。在pH=3.5 乙酸-乙酸钠溶液介质中,并有乳化剂OP存在的条件下, Bi(Ⅲ)与5-Br-PADAP形成稳定的1:2的络合物,其最大吸收波长λmax在590 nm处,表观摩尔吸光系数为6.226×104 L /( mol•cm-1);0~15 µg/25mL范围内铋遵守朗伯比尔定律。对于影响测定的干扰离子用巯基棉进行分离,方法测定结果令人满意,操作简单方便。实验中对巯基棉分离富集的最佳介质酸度、洗脱液酸度和洗脱液用量进行了探讨。此法具有显色速度快、干扰元素少的特点,应用于水中微量铋的测定,能获得满意的结果。 展开
 我来答
帐号已注销
2009-06-09 · TA获得超过3517个赞
知道小有建树答主
回答量:387
采纳率:0%
帮助的人:243万
展开全部
The luminosity having studied sulfhydryl group cotton separates the beneficiation Bi-5-Br-PADAP coloration system beam split models after the main body of a book determining water trace bismuth method. In pH = 3.5 acetic acid- acetic acid sodium solution medium, Bi (III) forms 1:2's stable complex compounds and under having the condition that the emulsifier there exists in OP, with 5-Br-PADAP , it's maximal sorption wavelength lambdamax is get along in 590 nm , apparent suck mole the modulus is 6.226 X 104 L/ (mols & # only 8226; Cm-1); 0 ~ 15 & micro; The g/25mL range inner bismuth is observed Langbobier law. Use sulfhydryl group cotton to carry out separation to the ion affecting the disturbance determining, method admeasurement result is all that could be desired , operation goes to the lavatory simplely. Acidity, washes the best medium separating beneficiation in the experiment to sulfhydryl group cotton taking off liquid acidity and redressing to take off liquid dosages having carried out investigation and discussion. This follows few characteristics having coloration speed quickly , disturbing an element , apply to water trace bismuth
用曼凝03F
2009-06-09 · TA获得超过935个赞
知道答主
回答量:172
采纳率:0%
帮助的人:119万
展开全部
很权威的!
In this paper, the separation and preconcentration Sulfhydryl Cotton Bi-5-Br-PADAP color Determination of trace bismuth in water method. At pH = 3.5 acetate - sodium acetate solution medium, and emulsifier OP under the conditions of existence, Bi (Ⅲ) with 5-Br-PADAP form a stable 1:2 complex with maximum absorption wavelength λmax at 590 nm, the apparent molar absorptivity of 6.226 × 104 L / (mol • cm-1); 0 ~ 15 μg/25mL bismuth within the scope of compliance with the law of朗伯比尔. Determination of the effects of interference with sulfhydryl cotton-ion separation method the results are satisfactory, the operation is simple and convenient. Experiments on the separation and preconcentration sulfhydryl cotton the best medium acidity, the amount of eluate eluate acidity and discussed. This method is faster than color, less interference with the characteristics of elements, the water used in the determination of trace bismuth, can be satisfied with the results.
已赞过 已踩过<
你对这个回答的评价是?
评论 收起
聊城冯玉明
2009-06-09 · 超过22用户采纳过TA的回答
知道答主
回答量:48
采纳率:0%
帮助的人:0
展开全部
This article studied qiu the base cotton and kapok separation to concentrate in the Bi-5-Br-PADAP colored system spectrophotometric method determination water the micro bismith method. In the pH=3.5 ethanoic acid - sodium acetate solution medium, and has under the emulsifier OP existence condition, Bi (Ⅲ) forms the stable 1:2 complex compound with 5-Br-PADAP, its biggest absorption wave length λmax in 590 nm place, apparent molar absorption absorptivity for 6.226×104 L/(molcm-1); in 0~15 g/25mL scopes the bismith observes Lambert the Bill law. Carries on the separation regarding the influence determination's interfering ion with qiu the base cotton and kapok, the method determination result is satisfying, the simplicity of operator is convenient. In the experiment the best medium acidity which, the eluent acidity and the eluent amount used concentrated to qiu the base cotton and kapok separation has carried on the discussion. This law has the colored speed to be quick, the disturbance element few characteristics, apply in the water the micro bismith determination, can obtain satisfaction the result.
已赞过 已踩过<
你对这个回答的评价是?
评论 收起
173391329
2009-06-09 · TA获得超过134个赞
知道答主
回答量:137
采纳率:0%
帮助的人:58.6万
展开全部
This study used cotton separation and enrichment Bi - 5 - Br - PADAP colour-display system spectrophotometry trace bismuth method. In pH = acid acetic acid sodium solution - 3.5 and emulsifier medium, under the condition of existence OP Ⅲ (Bi) and 5 - PADAP to form stable Br - 2, the maximum absorption wavelength lambda Max 590 nm, apparent molar absorption coefficient for 6.226 x 104 L / (mol cm - 1);, 0 ~ 15 g / 25mL range maximum tire-road friction coefficient by lang "bill laws bi. To affect the interference with sulphur ion, cotton method satisfactory results, easy to operate. In the experiment of cotton separation and enrichment of mercaptoacetic best medium acidity, the eluent acidity and the eluent dosage is discussed. Method is faster, interference color, fewer elements in water trace bismuth, can obtain satisfactory results.
已赞过 已踩过<
你对这个回答的评价是?
评论 收起
世伶拓跋正浩
2019-03-31 · TA获得超过3748个赞
知道大有可为答主
回答量:3107
采纳率:30%
帮助的人:384万
展开全部
总有垃圾人用翻译软件害人,真是恶心
已赞过 已踩过<
你对这个回答的评价是?
评论 收起
收起 更多回答(3)
推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询

为你推荐:

下载百度知道APP,抢鲜体验
使用百度知道APP,立即抢鲜体验。你的手机镜头里或许有别人想知道的答案。
扫描二维码下载
×

类别

我们会通过消息、邮箱等方式尽快将举报结果通知您。

说明

0/200

提交
取消

辅 助

模 式