還原性硫 的英文怎麼說
中文拼音 [háiyuánxìngliú]
還原性硫
英文
reducible sulfur- 還 : 還副詞1 (表示現象繼續存在或動作繼續進行; 仍舊) still; yet 2 (表示在某種程度之上有所增加) even...
- 原 : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 硫 : 名詞[化學] sulphur; sulfur [美國] (16號元素, 符號s)
- 還原 : 1 (恢復原狀) return to the original condition or shape; restore2 [化學] (還原作用) reduction;...
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The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe, methane bacteria, caproic acid bacteria, lactic acid bacteria, sulfate reducing bacteria, and nitrate reducing bacteria etc
其微生物種群的多態性主要表現為厭氧異氧菌、甲烷菌、己酸菌、乳酸菌、硫酸鹽還原菌、硝酸鹽還原菌等。We make the best use of foreign advanced technology to meet the requirements of different units and the demand of users to its limit. for instance, turbo - sorp technique, wet limestone - gypsum fgd, sda, scr flue gas denitration technique
例如:環湍流吸收turbo - sorp技術濕式石灰石石膏法煙氣脫硫技術霧乾燥法sda選擇性催化還原scr煙氣脫硝技術等,最大限度地滿足了不同機組不同用戶的需要。Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated
本文在整體動物水平上研究了不同濃度二氧化硫吸入后小鼠組織谷胱甘肽氧化還原系統( glutathioneredoxsystem )的動態變化規律;二氧化硫所致氧化損傷的防護作用研究;二氧化硫和大氣顆粒物中親氣性重金屬元素鉛對dna的聯合損傷作用。In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species
為了改善鉑基催化劑氧化甲醇的催化活性,本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極,通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現,磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應,而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。Benedict ' s solution is an alkaline solution of copper ( ii ) sulfate, which is reduced to insoluble copper ( i ) oxide by reducing sugars, giving a red precipitate
本尼迪克特溶液是硫酸銅(二價)的堿性溶液,它可以通過還原糖被還原為不溶性的銅(一價)的氧化物,產生紅色的沉澱物。Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on
該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連, trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。The electrode was found to decrease the solubility of dithizone in alkalescence solution and effectively minish the lose of deoxidize state of metal. third, a potentiometric sensor was prepared by adding copper diethyldithiocarbamate directly into the carbon paste mixture, and the electrode was found has nerst response to copper ion in solution. and in our research two pharmaceutical selective electrodes were fabricated by coating polyvinyl chloride ( pvc ) which contained electroactive material on carbon rod electrode
第二,利用- cd與環氧氯丙烷形成的交聯聚合物( - cdp ) (不溶性)包合了雙硫腙,然後將- cdp與雙硫腙包合物樹脂作為修飾劑制備了碳糊修飾電極,利用陽極溶出伏安法( asv )測定了pd ~ ( 2 + ) ,實驗發現通過包合降低了雙硫腙在堿性溶液中的溶解度並且減少了金屬還原態的流失,取得了較好的效果。The results of lauryl sodium sulfate - polyacrylamide gel electrophoreses ( sds - page ) of the aggregate precipitate and supernatant and the result of high - performance size - exclusion chromatography of the supernatant indicated that, by wrongly linked intermolecular disulfide bonds soluble bi - molecular and tri - molecular egg white lysozyme aggregate could be simultaneously formed except being renatured to native and active egg white lysozymes during the refolding procedure of denatured - reduced egg white lysozyme ; the aggregate precipitate could be further formed by the non - covalent bonds interaction between the soluble hi - molecular egg white lysozyme aggregates, and the soluble tri - molecular egg white lysozyme aggregate could still stay at the supernatant
沉澱和上清液的不連續十二烷基硫酸鈉聚丙烯酰胺凝膠電泳( sds - page )和高效凝膠排阻層析分析結果表明,還原脲變性蛋白溶菌酶在稀釋復性過程中除了能夠復性成天然態蛋白溶菌酶分子外,還會形成可溶的蛋白溶菌酶分子二聚體和三聚體,二聚體和三聚體主要是靠分子間二硫鍵的錯配連接而成的;可溶的蛋白溶菌酶分子二聚體之間通過非共價鍵相互作用而形成集聚體沉澱,而可溶的三聚體溶菌酶分子則仍處于復性液上清液中。Abstract : the elemental principle and process of acid mine drainage containing sulfate which is treated by biological method are recommended in the paper. carbon source of sulfate reduction bacteria, reactors and packed material of reactors are reviewed
文摘:論述了微生物法處理含硫酸鹽酸性礦山廢水的基本原理和工藝過程,對硫酸鹽還原菌利用的基質碳源、硫酸鹽還原的反應器類型和反應器內載體介質類型進行了綜述。This paper introduces the methods for the treatment of the amd, sums up the mechanism and the influencing factors of srb ( sulfate - reducing bacteria ) in treating the amd, and probes into how to improve the treatment efficiency
介紹了煤礦酸性廢水( amd )治理的方法,重點總結了硫酸鹽還原菌( srb )處理酸性廢水的機理及其影響因素,探討了如何提高廢水處理效率。When dissolved, the inorganic peroxygen compounds convert to hydrogen peroxide ( the oxidizing agent ) and the residue of the compound ( e. g.,
酸性亞硫酸鈉( nahso3 )通常使用於過錳酸鉀之漂白后還原。The specific methods : 1. to ascertain five control indications including suspended solid content, grain diameter median, oil content, iron bacteria and saprophytic bacteria by carrying out the experiment of core flow ; 2. to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces ; 3. to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility
具體的做法是:採用巖心流動試驗確定懸浮固體含量、顆粒直徑中值、含油量、鐵細菌和腐生菌五項控制指標;採用旋轉腐蝕掛片實驗確定硫酸鹽還原菌和平均腐蝕率指標;採用結垢預測和敏感性實驗確定平均結垢率和總礦化度指標。Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction
本文選擇了w 、 mo 、 co等金屬,採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑,對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射( x - raydiffraction , xrd ) 、透射電子顯微鏡( transmissionelectronmicroscopy , tem )等測試,研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。This paper probes into the feasibility of taking the reduced slag after magnesium ' s smelting as the desulfurizer, makes the component analysis on the reduced slag after magnesium ' s smelting, and studies on the performances of the reduced slag being as the desulfurizer after magnesium ' s smelting under the conditions of different oxygen contents, grain sizes and reaction temperatures by using tga
探討了金屬鎂冶煉還原渣作為脫硫劑的可能性,對金屬鎂冶煉還原渣進行了成分分析,並利用tga研究了金屬鎂冶煉還原渣在不同氧氣含量、不同粒徑、不同反應溫度條件下作為脫硫劑的性能。Abstract : inhibition mechanisms of sulphate reduction to methane - producing bacteria ( mpb ) in the process of anaerobic digestion of high - sulphate - content wastewater were described in this paper. they were described mainly by the competition between sulphate - reducing bacteria ( srb ) and methane - producing bacteria ( mpb ), and inhibition of sulfide produced by the microbial reduction of sulphate, meanwhile, the present anaerobic digestion technologies for the high - sulphate - content wastewater treatment were introduced
文摘:本文通過硫酸鹽還原菌和產甲烷菌的競爭、硫化物對產甲烷菌的毒害二方面,論述了在高硫酸鹽有機廢水厭氧處理過程中,硫酸鹽還原作用對產甲烷菌活性的抑制機理,同時,介紹了當前高硫酸鹽有機廢水的厭氧處理工藝。The sol - gel film showed the excellent chemical and electrochemical properties as well as kept the quality electrochemical activity of those immobilized redox molecules. the modified molecules took place the typical adsorption controlled electrochemical reaction, and furthermore, the modified methylene blue gave the obviously electrochemical catalytic affection on oxidation of nadh or reduction of hemoglobin if they were immobilized in the film meanwhile
同時以硅溶膠?凝膠膜為載體制得化學修飾電極,用sol - gel法在金電極上固定亞甲藍、硫堇及茜素s ,發現固定於納米溶膠?凝膠膜內的亞甲藍和硫堇均有良好的電化學活性,對同時固定於膜內的nadh 、血紅蛋白等生物分子產生顯著的催化氧化還原作用。This study was to investigate the effects of sulfur dioxide inhalation at different concentrations on some glutathione - related enzymes such as glutathione s - transferase ( gst ), glucose 6 - phosphate dehydrogenase ( g6pd ) and glutathione reductase ( gred ) in brain, lung, heart, liver, kidney and spleen of mice by the technology of biochemical toxicology. the results were showed as follows, so2 exposure at different concentrations caused the changes of glutathione redox system. moreover, the activities of antioxidative enzymes and the contents of reduced glutathione ( gsh ) were decreased significantly in different tissues at higher concentrations of soa
本研究利用生化毒理學技術研究了不同濃度二氧化硫吸入( 22 2mg m ~ 3 , 64 3mg m ~ 3 , 148 23mg m ~ 3 )對純系昆明小鼠腦、肺、心、肝、腎、脾六種組織的谷胱甘肽還原酶( glutathionereductase , gred ) 、谷胱甘肽硫轉移酶( glutathiones - transferase , gst )和葡萄糖- 6 -磷酸脫氫酶( glucose6 - phosphmedehydrogenase , g6pd )活性的影響,結果表明so _ 2吸入使小鼠不同組織的谷胱甘肽氧化還原系統發生了改變,表現為隨著so _ 2吸入濃度的增加,該系統中的抗氧化酶活性的顯著變化和抗氧化物質水平的顯著降低,且存在著組織差異性。It was found that before the plating, there is section time to gestating, that we call the " gestating time " and the plating was ended spontaneously after some time, named " plating time ". the analysis of the solution after plating indicated that the too much decrease of ph value results in the reaction to be stopped. the plating time was shortened when the ph and the temperature of the bath were increased
結果表明,鍍液ph浙江大學碩士學位論文范啟義2003年3月摘要值、施鍍溫度提高,由於反應的速度加快,使反應時間縮短;硫酸銅濃度提高,有助於加快反應速度,從而縮短反應時間; edta濃度提高,使鍍液穩定性升高,對反應時間的影響等效于硫酸銅濃度的降低;而甲醛濃度提高,雖然反應的速度加快,但由於可用於還原的量增加,因此反應時間增加;裝載量提高,因能鍍覆的表面積增加,使反應時間縮短。4. the expressed result of pbv - a, pbv - b and pbv - c showed that the expressed protein was soluble and no inclusion body was been found. sds - page analysis show the molecular weight of protein expressed by phaa was 42kda which was equal to 3 - ketohilase, the molecular weight of protein expressed by phab was 26kda which was equal to acetoacetyl - coa reductase, and the molecular weight of protein expressed by phac was 63kda which was equal to pha synthase
表達載體pbv - a 、 pbv - b和pbv - c經誘導表達,發現所表達的蛋白均為可溶性蛋白,沒有包涵體出現;蛋白經sds ? page分析表明,基因phaa表達的蛋白分子量為42kda ,與?酮硫裂解酶分子量大小一致;基因phab表達的蛋白分子量為26kda ,與乙酰乙酰coa還原酶分子量大小一致;基因phac表達的蛋白分子量為63kda ,與pha合成酶分子量大小一致。The results showed that the reducing organic acid solution include oxalic acid which were generated in the reaction liquid caused the corrosion of the titanium pressure - relief valve, which mostly because the feed solution in the 1 ( superscript # ) desulfurizing unit were mixed with the waste water discharged by 2 ( superscript # ) desulfurizing unit right after the time when the inhibitor were stopped being used anymore
結果表明,由於二脫硫裝置停用緩蝕劑後排出的廢水混入一脫硫裝置的原料液中,進而使反應液中形成了草酸等還原性有機酸溶液,最終造成鈦制減壓閥發生腐蝕。分享友人