氯化物應力 的英文怎麼說

中文拼音 [huàyīng]
氯化物應力 英文
chloride stress cracking
  • : 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...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 氯化 : chlorinate; chlorinating氯化處理 chloridization; 氯化反應 chlorination; 氯化氰 [無機化學] cyanoge...
  1. As to the separation of p - xylene / m - xylene, in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene, etherified p - cd was synthesized using benzyl chloride ( phch2cl ). the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated. the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd

    對于px mx體系的分離,為使對px具有優先絡合能的一環糊精( cd )能夠與油溶性高分子共混,本文採用williamson合成法運用芐( phch _ 2cl )使-環糊精( - cd )醚,並由元素分析結果,計算出醚的取代度和轉率,系統地考察了反條件對轉率和取代度的影響。
  2. There were no visible morphological change in water hyacinth exposed to a mixture of ethion, dicofol, fenvalerate, fenpropathrin, deltamethrin, and cyhalothrin with the concentrations of 0. 01 mg / l, 0. 1 mg / l, and 1 mg / l, but the fresh biomasses were increased by 49. 79 %, 40. 34 %, and 83. 88 % respectively compared to those planted in water solutions without pesticides

    在5mg kg三殺蟎醇及50mg kg和5mg kg樂果的環境中生長良好。動學研究結果表明,植對有機農藥的凈過程符合一級動學反。鳳眼蓮對水溶液中有機農藥的凈效率很高。
  3. The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %

    本研究分離出的6株菌,初步鑒定結果為: sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬;實驗結果表明, 6菌株的最佳氮源為銨( nh _ 4cl ) ,最佳磷源為磷酸氫二鉀和磷酸二氫鉀的混合,最適生長條件為:溫度為30 ,初始ph值為7 8 ,搖床轉速為180r min ,鹽( nacl )濃度為1 ;通過降解實驗得出6株菌對原油都有較強的降解能,單一菌株在5天後的原油降解率都高於60 , 6株菌對原油的生降解反符合一級反學特徵。
  4. 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用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過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,通過正交試驗設計復配了適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;通過對fd - 1組分和摻量的調整,優負溫混凝土在施工特性、學指標和耐久性三個方面的兼容、協調性。
  5. The failure analysis of the heating jacket indicates that the austenitic stainless steel 316l is susceptible to stress corrosion cracking under the combined action of chloride environment and residual stresses induced by welding

    結果表明:加熱夾套開裂的主要原因是316l奧氏體不銹鋼不耐腐性,焊縫有一定的缺陷和腐蝕介質存在,屬於一種典型的腐蝕失效形式。
  6. The high iodine value, high ccl4 adsorption intensity, the high mechanicalstrength, mainly uses in except the dehydration in the bacterium, theorganic matter pollution and so on, uses in the water depthpurification, disinfection antiseptic processing, applies to pure foodproducts factory, the pharmaceutical manufacturing plant and so onwater works, mineral spring water works, brewery water qualitypurification and the power plant waits till the process water thedepth purification

    高碘值,高的亞蘭吸附,高機械強度,主要用於除去水中細菌、農藥殘留、離子、有機污染等,用於水的深度凈,消毒滅菌處理,用於純水廠、礦泉水廠、啤酒廠等食品廠、制藥廠的水質凈及發電廠等到工業用水的深度凈
  7. 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

    本文的實驗主要是在天津芥園水廠的中試系統上完成的,論文的成果和結論主要包括: 1 )通過靜態實驗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 )中試實驗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 )中試實驗表明:粉末活性炭與高錳酸鉀聯用可取得較兩者單獨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的過氧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,一般可提高8左右。
  8. The environments for stress corrosion cracking of petrochemical equipment, including choride, solphide and related media are analyzed. and preventative measures of stress corrosion cracking are discussed

    摘要對石設備發生腐蝕破裂的環境,主要對含、硫及相關的介質進行分析,並對防範腐蝕破裂對策的有關問題作了討論。
  9. Standard specification for rigid poly vinyl chloride and chlorinated poly vinyl chloride compounds for plastic pipe and fittings used in nonpressure applications

    非壓用塑料管及配件用硬質聚乙烯和聚乙烯的標準規范
  10. Well, i constructed a compound of mono - dichlorides and poly - dichlorides that were capable of withstanding excessive heat mechanical stress

    咳,我構建了單二和聚二的混合以能抵擋過熱的機械
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