過氯化物試驗 的英文怎麼說

中文拼音 [guòhuàshìyàn]
過氯化物試驗 英文
perchloride tests
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 氯化 : chlorinate; chlorinating氯化處理 chloridization; 氯化反應 chlorination; 氯化氰 [無機化學] cyanoge...
  • 試驗 : trial; experiment; test
  1. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討,採用礦外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通正交設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究;通對fd - 1組分和摻量的調整,優負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  2. Secondly, with the demands of monitoring plant water potential in mind, the apparatus has been tested with satisfactory results thirdly, utilizing that testing apparatus and nacl solutions at 20 c, a study is preformed to investigate the on - line non - invasive automatic monitoring technique of plant water potential, with some models of monitoring plant water potential properly established. results show that the second model of monitoring plant water potential is desirable after comparing. then, comparative measurements are done with kc1 solutions, using both the testing apparatus and the commercial wescor water potential meter

    利用所設計的裝置和不同濃度的鈉溶液進行在線無創傷自動監測植水勢的研究分析,並建立了一些監測植水勢的模型,經比較分析,確定最優地能實現在線無創傷自動監測植水勢的模型;然後運用此模型對不同濃度鉀溶液的水勢進行測定,以及與美國wescor公司生產的植及土壤水勢測定儀進行比較測,通對這些比較的分析,認為此模型在植水勢在線無創傷自動監測方面具有其可行性。
  3. Standard test method for chlorine in organic compounds by sodium peroxide bomb ignition

    鈉彈燃燒法測定有機含量的標準方法
  4. The authour investigate the dosing conditions and effect of the pac to the huanghe water - source, which includes the following four parts : the selection of the pac ; the confirmation of dosing scheme and effect of the pac ; the research of application of potassium permanganate in combination with pac ; the research of the pac ' s modification and the modified effectiveness. the experiment is mainly carried out on the pilot system in the jieyuan water plan of tianjin. the results of the reseach include the following : l ) the pac from zunhua plant is selected as the better carbon for the source water of tianjin through the experiment ; 2 ) through the pilot experiment we conclude that the pac ' s best adding point is the mixing tank and the better dose is 10mg / l, on which the codmn of filtered water can be decreased to 40 % and the effluent have no problem of odour and color ; 3the adsorbing experiment show that pac mainly adsorb the organic matters which molecular wt., distribution between 500 and 3000, and can adsorb organic matters whose molecular wt., distribution are bigger than 6000 if the dose of it is adequent ; 4 ) pac together with potassium permanganate can remove the organic matter more effectively than each of them alone, and reduce the rising trend of turbidity of the flotation ' s effluent due to adding pac ; 5 ) the thesis made a research on the surface properties and the adsorbing capability of the modified carbon by oxidizer : the modified carbon with 20 % h2o2 can remove more organic pollutants than the untreated one by 12 % when we add a higher dose of coagulant ; 6 ) the modification of reduction and loading metal ions are also sttldied, and drow the following conclusions : the modified carbon with 5 % ammonia can enhance the organic matter ' s removal effectiveness by 10 % to the tianjin source water than the untreated one, and the modified one with loading metal ion remove the organic matters from the tianjin source water better ( 8 % ) than the untreated one due to the strong affinity betwween the humic acid and copper ion

    本文的實主要是在天津芥園水廠的中系統上完成的,論文的成果和結論主要包括: 1 )通靜態實選定河北遵活性炭廠生產的煤質炭為適合天津原水的炭種; 2 )中確定粉末活性炭的較佳投加點為混合池投加,較佳投加量為10mg l ,此時可使濾后水的cod _ ( mn )降低40 ,且可較好地控制濾后水的嗅味和色度; 3 )初步確定粉末活性炭對原水中有機的吸附主要集中在分子量在500 - 3000范圍內,投量增大時可吸附部分分子量大於6000的有機4 )中表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨應用時對有機更好的去除效果,且對因投加粉末活性炭而造成的氣浮出水濁度升高有一定的改善作用; 5 )研究並初步確定氧改性對粉末活性炭表面性質和有機的去除效果的影響:粉末活性炭的氧改性會使其表面的酸性官能團大量增強,表面極性增加;經20的氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機的總體去除效果較原活性炭提高12 , 1次酸鈉改性活性炭對有機的去除效果較原活性炭提高6 ; 6 )研究並初步確定還原改性、負載金屬離子對原水中有機的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機的去除率達到10 ;負載銅離子后的活性炭可提高對腐殖酸類質的去除能力,一般可提高8左右。
  5. On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including sncl2 2h2o, nah2po2 h2o, special complexing agent, additive agent, stabilizing agent and antioxidant, was established. continuous self - catalyzed deposition of tin on copper substrate was achieved successfully, and half - bright and silvery - white tin deposits with excellent properties were obtained

    本文是在電鍍錫、浸鍍錫工藝配方的基礎上,通大量的,確立了一種以亞錫、次亞磷酸鈉和特定的絡合劑、添加劑、穩定劑,抗氧劑為基本鍍液組成的酸性學鍍錫體系,成功地在銅上實現了錫的連續自催沉積,獲得了性能優異的半光亮銀白色錫鍍層。
  6. Otherwise we found from the experiments that the chloride system erodes seriously the equipment, and that the powders from the sulfate system are too large in size. therefore, only the powders from the system containing alcohol, compared with the powders from the system without alcohol, are fleecier and can be collected more easily

    水,乙醇,硝酸鎂和硝酸鋁適宜作為合成尖晶石的起始,因為通發現系統對設備的腐蝕性較大;硫酸鹽系統得到的粉末較粗;含有乙醇的系統得到的粉末比沒有乙醇的系統得到的粉末蓬鬆,易收集。
  7. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土,又致力於混凝土的負溫施工,研究了增鈣粉煤灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通快凍離子滲透,研究養護制度和增鈣粉煤灰摻合料對混凝土耐久性能的影響;並通光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉煤灰混凝土的水、孔結構和顯微結構。
  8. A kind of potassium fertilizer based lignin was made from modified lignin and potassium chloride, leaching experiment and pot experiment were conducted to test the effect of modified lignin on slow - releasing potassium fertilizer and the bio - utilization

    摘要利用木質素改性產作為肥料添加劑,與鉀復混製成木質素鉀肥,通土柱淋溶與盆栽證木質素對鉀肥的緩釋作用與作對鉀肥利用情況。
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