次硫酸的 的英文怎麼說

中文拼音 [liúsuānde]
次硫酸的 英文
hyposulfurous
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
  • : 酸構詞成分。
  • : 4次方是 The fourth power of 2 is direction
  • 硫酸 : [無機化學] sulphuric acid; sulphoacid; vitriol; vitriol oil; dipping acid; sulfuric acid; hydric ...
  1. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定殺藻效果,藻類去除率均隨藥劑投量增加而提高;原水藻類數量影響殺藻劑殺藻效果,四種殺藻劑藻類去除率均隨原水藻類數量增加而降低;通過殺藻效果、經濟性以及安全性等方面綜合比較,對于以有毒藍藻為優勢藻屬引灤水,四種殺藻劑優劣程度從優到劣排序為:高錳銅過氧化氫鈉;在實驗條件下,高錳鉀適宜投加量為0 . 8mg l ,藻類去除率高於90 ,所需藥劑費用僅為0 . 0068元m ~ 3 。
  2. The result of sds - page certificated the method 6 % octanoic acid combined with ammonium sulfate got the highest purity, the next was alginic acid sodium combined ammonium sulfate

    Sds - page和低壓層析結果證明,用6辛?銨法提取igy純度最好,其是海藻鈉?銨法。
  3. The main metals mineral are chalcopyrite, the next clinohedrite, alpha chalcocite bornite, malachite and azurite. a little amount blende, galena incidentally ryby silver, bismuth

    礦石中主要金屬礦物為黃銅礦、其為黝銅礦、蘭輝銅礦、斑銅礦及銅氧化物孔雀石、藍銅礦。閃鋅礦、方鉛礦少量,偶見淡紅銀礦、鈕礦。
  4. Meanwhile, based on the magnetic material theory, a complete analysis and summary are carried out on the three crystal structure and technology theory ; especially the ingredient analysis is made on the microscopical morphology and x - ray diffraction and its mixtures existence and relevant metallurgy about the typical second resource such as coldrolling iron and oxide red, steelmaking sludge and feso4 based on the practeal investigation of the pre - burning materials in domestic products plant, especially the analysis on the domestic markets and components, and connecting with reality and material characters in panzhihua iron and steel ( group ) cmpany, we established the product orientation and developing direction in panzhihua iron and steel ( group ) company ; after carrying out the technology reform on the old no. 1 magnetic product plant of enterprise company, making a detailed study on the various conditions for establishing a plant, the feasible research report is formed of 1400 tons ( per year ) feo preburning material and 3000 tons ( per year ) middle and high quality magnetic products ; so a necessary and reliable supports are provided both theoretically and practically for the development of the magnetic industry in panzhihua iron and s teel ( group ) cmpany

    同時,對磁性材料理論基礎,尖晶石、磁鉛石、石榴石三大晶系結構以及其工工藝理論進行了較為全面歸納、分析和總結;尤其針對攀鋼產生資源如冷軋鐵紅、煉鋼污泥、亞鐵等三種典型原料分別作了成分分析、微觀物理形態以及x光衍射分析、其夾雜物存在形式及相應金相分析。對國內鐵氧體磁性材料預燒料及磁件生產廠家工藝、設備、技術、成本、質量狀況進行了實地調研,特別是對國內磁性材料市場及競爭對手進行了詳盡分析,在此基礎上,結合攀鋼實際及原料特點確立了攀鋼發展磁材產業產品定位及發展方向;對企業公司原有磁件一廠進行了技術工藝改造,對建廠各項條件進行了詳細分析,形成了了年產14000噸年鐵氧體預燒料以及3000噸年中高檔磁件產品可行性研究報告,從理論上和實踐上為攀鋼磁性產業發展提供了必要可靠依據。
  5. The algae removing rate of four algaecides increased with dose increasing, and the sequence of four algaecides " removing rate on algae from high to low were potassium permanganate, sodium hypochlorite or copper sulfate and hydrogen peroxide. the suitable contact time of four algaecides was also given. the paper compared with the rate of algae removal by any one of three algaecides for two source water

    結果表明,實驗期間,引黃水中藻類絕大多數為硅藻,優勢藻屬為硅藻門直鏈藻屬,占藻類總數78 94 ;四種殺藻劑藻類去除率隨殺藻劑投加量增加而提高,實驗條件下,四種殺藻劑藻類去除率由大到小依為:高錳鈉或銅過氧化氫。
  6. The plating measuring results were agreed well with the conclusion. thus, phosphorus generation mechanism of complex heterocatalysis was proposed. meanwhile, concentration ratio of niso _ 4 and nah _ 2po _ 2 also greatly affects the phosphorus content

    同時研究發現,在絡合體系相同情況下,亞磷鹽和濃度比對化學鍍鎳層中磷含量有很大影響。
  7. Results according to the analysis and determination of imperatorin, carbohydrate components, amino - acid, extracts, ash and water content, the results showed that the harvest period of radix giehniae in october was appropriate, the process of being sliced with skin and dried under the sunshine or in the oven at low temperature after being washed quickly was the best, the effect of fermented bacteria fertilizer was the best and the second was k2so4 compound fertilizer and k2so4 fertilizer, the contents of carbohydrate components and extracts of radix glehniae " baiyintiao " were the highest and the content of imperatorin of radix glehniae " dahongpao1 was the highest, the quality of radix glehniae during blooming or seeds setting period was worse, the quality of radix glehniae planted in hucheng laiyang was better than those planted in anguo hebei and inner mongolia

    結果:通過對歐前胡素、糖類成分、氨基、浸出物、灰分和水分分析測定,結果表明:北沙參採收以10月份為宜;藥材加工以趁鮮水洗、帶皮切片曬干或低溫烘乾最佳;追肥以酵素菌高效生物肥效果最好,其鉀復合肥、鉀;栽培品種「白銀條」糖類成分和浸出物含量最高,而「大紅袍」歐前胡素含量最高;當年開花和當年結種北沙參質量較差;北沙參藥材質量以萊陽胡城產最佳,而河北安國和內蒙古產則較差。
  8. On the establishment of the social security system for the integration of urban and rural areas

    以廢煙葉生產煙堿新方法研究
  9. Othogonal testing method was employed to screen electroless nickel bath composition producing deposits with phosphorus content of wtl. 5 %. the paper also discussed the effects of ni2 + concentration, h2po2 - concentration, triethanolamine concentration and bath temperature on phosphorus content of electroless nickel deposits respectively

    本研究採用正交試驗方法,篩選並確定了鍍層磷含量為1 . 5最佳低磷化學鍍鎳配方,並研究了鎳濃度、鈉濃度、三乙醇胺濃度和溫度對鍍層磷含量影響。
  10. We have sifted 103 medicinal plants, roughly identified 17 plants might contain antifungal proteins. antifungal protein was purified from cassia sophera linn, by extraction, fraction with ( nh _ ( 4 ) ) _ ( 2 ) so _ ( 4 ), cation - exchange chromatography of cm - sepharose ff xk 26, the first cation - exchange chromatography of mono s and the second one, followed by gel filtration of superose 12hr

    對茳芒決明進行了抗菌蛋白分離純化:經粉碎、磷緩沖液浸提、銨沉澱、 cm - sepharoseffxk26陽離子交換層析、兩monos陽離子交換層析、 superose12hr分子篩層析可得到具抗真菌活性蛋白。
  11. Chemical industry : sodium carbonate ( the production of hydrochloric acid, hypo - fluoric acid and secondary chemicals ) ; the production of fluoride and chemical fertilizers ; circulation of reaction liquid in gas absorption tower ; grease extraction ( sulfuric acid ) ; reclamation and regeneration system of waste acid ; transportation of strong acids between chemical plants and vehicles

    化學工業:碳鈉化工業(鹽、二化學品生產) ;氟化物、化學肥料生產;氣體吸收塔反應液體循環;油脂提煉() ;廢回收及再生系統;化工廠和運輸車輛間類輸送。
  12. Rapid determination of rongalite in foodstuff

    氫鈉含量快速測定
  13. With the increasing of knac4h4o6 * 4h2o and naacehso ? ? 2h2o, the speed of plating was increasing when the concentration of them was low

    鍍液ph值與亞磷鈉和摩爾比對鍍層成分、及相結構影響較為顯著。
  14. The optimum conditions of preparation were as fellows : the concentration of zinc sulfate solution of 1. 8 - 2. omol / l, the concentration of ammonium bicarbonate solution of 1. 4 ~ 1. 6mol / l, the time of ultrasonic radiation of 25 ~ 30min. iv. preparation of active zinc oxide by means of microwave radiation to calcine precursor of basic zinc carbonate firstly, and a mechanism on preparation of ultra - fine active zinc oxide by means of microwave radiation has been investigated emphatically as well as the effects on quality of ultra - fine active zinc oxide have been analyzed and discussed in detail, the time of microwave radiation was 7 ~ 16 min ; comparing microwave radiation calcining with conventional calcining, the calcining time of microwave radiation was one thirty to one twenty, the calcining time shortened hugely, energy consumption saved hugely, the quality of product improved

    引入超聲波輻射制備超細活性氧化鋅前驅體堿式碳鋅新技術,研究了超聲波輻射制備前驅體堿式碳機理,並分析和討論了影響前驅體質量各種因素,確定了最佳前驅體制備條件為:鋅濃度為1 . 8 2 . 0mol / l ,碳氫銨濃度為1 . 4 1 . 6mol / l ,超聲波輻射25 30min ; 4 、首採用微波加熱煅燒前驅體堿式碳鋅制備超細活性氧化鋅新技術,研究了微波輻射加熱煅燒前驅體制備超細活性氧化鋅機理,並分析和討論了影響活性氧化鋅質量各種因素,確定了最佳超細活性氧化鋅制備條件為:微波加熱煅燒時間為7 16min ,與傳統煅燒方法相比,煅燒時間僅為傳統1 30 1 20 ,大大縮短煅燒時間,節省能耗,提高了煅燒產品質量; 5 、完成了從鋅浮渣中制備超細活性氧化鋅小試試驗和擴大試驗。
  15. The controversial restoration - to remove grime and sulphate deposits - drew criticism from some art lovers

    旨在為雕像清除污垢和鹽沉澱修復工作頗有爭議,遭到一些藝術愛好者批評。
  16. Since the capsule is water - soluble, copper sulfate, rather than water, is used to wash the purple primary stain out of the capsular material without removing the stain that is bound to the cell wall

    因為夾膜是水溶性,因此銅溶液取代了水,用來沖洗夾膜材料上紫色初染料以避免趕走附著在細胞壁上染料。
  17. The investigators found a " rapid and highly significant reduction by 40 percent in daily cough scores was noted by patients on slow - release morphine sulfate.

    研究者發現,使用緩釋嗎啡患者日咳嗽數有著快速且相當明顯下降,降幅達40 % 。
  18. This method has been used for many times and similar operation time and product are obtained as that using the treatment with a mixture of sulfuric acid, nitric acid and fuming sulfuric acid

    經過多試用,其操作時間和得到結果,與以前使用、硝加發煙方法基本相同。
  19. " induction period " was reflected the quality of electroless plating solution, and affected the efficiency of electroless plating, " induction period " was shortened with the increase of the concentration of nah2 ? o2 ? i - ho and coso4. it was shortened by increasing the ph and the loading of powder

    鈷和亞磷鈉濃度增加,鍍液ph值升高,裝載量增大,反應孕育期變短;鍍速是反應時間與增重綜合作用結果。
  20. If phosphorus was adequacy in composite powder, co - p alloy coating becomes non - crystalline. the quality of composite powder was better, and the stabilization of solution is improved with the increase of the ph from 9. 5 to 11. 0

    鈷濃度18 40g / l ,亞磷鈉濃度20 40g / l ,可以得到鍍覆均勻、分散性好復合粉末;增加其濃度,復合粉體鍍覆質量得以提高。
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