For understanding the enrichment and controlling factors of trace element As in coal combustion, experimentize coal combustion on drop furnace with Guizhou lignite coal and Pingdingshan bituminous coal adding different arsenide.

為了解煤燃燒過程中痕量元素砷的釋放行為、富集規(guī)律與控制因素久久亚洲这里都是精品，對貴州高砷煤和加入不同含砷酸鹽的平頂山煙煤進行了沉降爐燃燒實驗97亚洲综合色成在线观看。

Hydride Generation-Atomic Fluorescence Spectrometry was applied to determine the concentrations of inorganic arsenic, trivalent arsenic As(superscript 3+ and pentavalent arsenic As(superscript 5+.

目的 應(yīng)用氫化物發(fā)生－原子熒光分析技術(shù)測定砷中毒病人尿液中總無機砷、三價砷As

The practice of producing Arsenic using the ways of pyrogenic and wet process and the method of producing metallic Arsenic and high purity Arsenic at home and abroad have been studied.

討論了國內(nèi)外用火法和濕法方法生產(chǎn)白砷的實踐女人插插插视频，以及金屬砷和高純砷的制取方法激情图区。

The results indicate that in the water contenting about 5~40 mg/L arsenic, the efficiency of equilibrium removing arsenic could reach over 99% under condition of the testing.

實驗表明，改性高嶺土除砷材料具有良好的吸附除砷性能日韩欧美一区二区视频，在含As5~40 mg/L的水中美国超碰，在實驗條件下平衡除砷率可達99%以上。

To investigate the characteristics of arsenic methylating metabolism in population in coal-burning type arsenism endemic area and in control area, and to explore the difference between the two population.

目的 描述燃煤型砷中毒病區(qū)人群與非病區(qū)人群砷甲基化代謝的特征欧美片在线观看，比較兩區(qū)人群砷甲基化代謝水平的差異。

Preliminary results indicated that 1.2% zuelaemycin EW provided excellent control of apple canker. The control efficacy of 1.2% zuelaemycin EW with ED50 was 28.7 mg/kg, superior to that of asomate with ED50 of 35.6 mg/kg. Toxicity of 1.2% zuelaemycin EW was 1.24 times higher than that of 40% asomate WP. The apple tree,s wound healing treated by 1.2% zuelaemycin EW was 49.94%, superior to that of asomate. The relative control efficacy of zuelaemycin was 88.17%.

結(jié)果表明四川老熟女下边又黑又肥，瑞拉菌素對蘋果樹腐爛病病菌的抑制作用效果優(yōu)于福美砷91黄版短视频在线看，有效中量ED50分別為28.7、35.6 mg/kg；1.2%瑞拉菌素水乳劑的毒力效果是40%福美砷WP的1.24倍精品九久；1.2%瑞拉菌素水乳劑涂治后的傷口愈合率為49.94%激情文学,图片区,视频区,偷拍，明顯優(yōu)于40%福美砷WP的傷口愈合率，其相對防效達到88.17%91亚洲高清无码视频。

A field trial for plant density has been used for practical remediation in 2004 and 2005, it has four treatments, 10 cm×10 cm欧美人成国产综合亚洲、20 cm×20 cm、10 cm×40 cm and 40 cm×40 cm, respectively. The results were follows: the optimization plant density was 20 cm×20 cm; Peteris vittata L. was a herbaceous plant fit to adequacy increased density for enhancing the biomass and removalling of arsenic; with increased the plant density, the plant were accumulated more proportion arsenic in their fronds, and then made promote the efficiency of arsenic removal from contaminated soils.(2) It was a complicated pyrolysis course for plant incineration.

1在10cm×10cm精品不卡一区中文字幕、20cm×20cmwww麻豆视频、10cm×40cm與40cm×40cm 4個種植密度下，利用蜈蚣草對砷污染土壤進行了2年的田間實際修復(fù)无码中文字幕一级毛片，得出如下結(jié)論：蜈蚣草是一種適宜于密植的草本植物一级伦奷视频97人人模，具有通過提高栽培密度來提高其地上部生物產(chǎn)量的潛力；同時蜈蚣草密植有利于促使其吸收的砷向地上部富集欧美性生活黄色网站，從而有利于進一步提高其對砷污染土壤的修復(fù)能力日韩十八禁大尺度三级片免费在线观看；綜合考慮修復(fù)過程中的收獲方式、經(jīng)濟成本與可操作性在线看黄片日韩黄，在4個密度處理中密度20cm×20cm為蜈蚣草的最佳栽培密度国产乱子伦真实视频在线观看。

Methods: Forty-three indiviuals who were exposed to arsenic more than 0.05mg/L in well water were chosen and the vein blood and morning urine was collected; The MTHFR C677 polymorphism was analyzed by PCR-RFLP method; Urinary inorganic and methylated arsenic were speciated by high performance liquid chromatography combined with hydride-generation atomic fluorescence spectrometry; Microbiological assay was used to estimate serum folate.

在砷中毒流行區(qū)選擇飲水史清楚、飲水砷含量高于0.05mg/L的43名居民一级毛片视频免费高清，采集空腹靜脈血并收集晨尿18岁黄直播件永久看的，以聚合酶鏈反應(yīng)－限制性長度多態(tài)性方法分析MTHFR基因C677T位點多態(tài)性，采用高效液相色譜－氫化物發(fā)生－原子熒光法檢測尿中各種形態(tài)的砷456亚洲人成国产电影，采用微生物法測定血清中葉酸水平亚洲一级片视频在线观看。

Besides, entirely avoiding environmental protection of noxious Pb and As, so CR method is a benign environment method, where arsenic product is in the form of copper arsenate, tin product is the concentrate containing 70% Sn by use of adding NH4Cl to enrich tin in washing solution.

環(huán)境保護效果好，徹底消除了火法存在的鉛毒和砷害色欲性爱欧美性爱，而且砷以用途廣泛的砷酸銅形式產(chǎn)出色a电影网，而錫在CR過程中添加適量氯化銨使錫富集于水洗液從而分離和富集成含Sn 70%的錫精礦。

Sodium arsenite group and sodium arsenate group were made by 300 mg/L per day of sodium arsenite and sodium arsenate respectively. The mice were sacrificed after 10 months for liver function and pathologic examination. The expression of MMp-8, TIMP-2, Col-Ⅰ亚洲男人的天堂在线网址、Col-Ⅲ mRNA were detected with real time flourescence quantitative PCR. The result was controlled with 18s.

亞砷酸鈉組和砷酸鈉組給予普通飼料和砷溶液在线播放va。10個月后處死小鼠，血清進行肝功能檢測无码又爽又刺激免费视频；蘇木素－伊紅染色部分肝組織高清无码在内射3D在线观看；Trizol-酚－氯仿一步法提取小鼠肝組織總RNA，紫外分光光度法測定總RNA濃度及純度久久精品国产精品久久人，實時熒光定量PCR法測肝組織中MMP-8日韩精品天天在线观看、MMP-2、Col-Ⅰ永久黄网站色视频免费费、Col-Ⅲ mRNA的表達72式A片，以18S基因作為質(zhì)控538亚洲精品视频。