氧氯化作用 的英文怎麼說
中文拼音 [yǎnghuàzuòyòng]
氧氯化作用
英文
oxidative chlorination-
In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 , 2 -丙二醇、正丁醇和環氧氯丙烷為原料,在相轉移催化劑的作用下反應,通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization
烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。First to heat pvc and sulfur together at a certain temperature, where the melted sulfur being a fine dehydrogenating agent, captured hydrogen from pvc bone chain and led to an electrially conductive polymer with conjugated electrons
採用聚氯乙烯與單質硫在一定的溫度下加熱處理,在熔融狀態下的單質硫作為良好的脫氫氧化試劑,使聚氯乙烯主鏈脫氫形成具有共軛電子的導電聚合物。The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury
研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。No water high chlorine acid lithium used as the oxidant of rocket fuel, and the request of production the lithium ion battery electrolyte
項目簡介無水高氯酸鋰用作火箭燃料的氧化劑,在電池行業用於生產鋰電池電解液及化學試劑。The use of chlorine based bleaching agents can lead to the formation of toxic organochloride compounds known as dioxins and therefore hydrogen peroxide is recommended as the most environmentally friendly bleaching agent
用氯作為漂白媒介會導致形成一種叫二氧芑的有毒有機氯化物,因此在大多數情況下都會使用較安全的過氧化氫作為漂白劑。Granular anhydrous calcium chloride can be used as drying agent for drying nitrogen, oxygen, hydrogen, and sulfur dioxide gases. it also can be used as dehydrating agent in producing alcohol, ester, ether and propylene resin
無水氯化鈣可用作多用途的乾燥劑脫水劑,如用於氮氣氧氣氫氣氯化氫二氧化硫等氣體的乾燥,在生產醇酯醚和丙烯樹脂時用作脫水劑。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。On work in designated hospitals for treating sars
三氯乙烯對職業接觸人群脂質過氧化作用The project content : the sodium chlorate is mainly used to mannufacture chlorine dioxide, sodium chlorite and other chlorate, perchloratethe, all of which are used in the fields of the weed killer, the oxidant, the papermaking, the printing and dyeing, the leather making, the blasting explosive, the printing and dyeing manufacture, the matches, the fireworks, the medicine, metallurgy ore processing and raiseing the bromine by the sea water and so on
項目內容:氯酸鈉主要用於製造二氧化氯、亞氯酸鈉及其它氯酸鹽、高氯酸鹽、用作除草劑、氧化劑、造紙、印染、製革、炸藥、印刷油墨製造、火柴、焰火、醫藥、冶金礦石處理及由海水中提溴等。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化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物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的有機物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應用時對有機物更好的去除效果,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 )研究並初步確定氧化改性對粉末活性炭表面性質和有機物的去除效果的影響:粉末活性炭的氧化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的過氧化氫改性的活性炭在增大混凝劑投加量( fecl _ 3投量為15mg l )時對有機物的總體去除效果較原活性炭提高12 , 1次氯酸鈉改性活性炭對有機物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物的去除效果的影響:經5氨水改性的活性炭可提高天津源水中有機物的去除率達到10 ;負載銅離子后的活性炭可提高對腐殖酸類物質的去除能力,一般可提高8左右。The redox potentials of chloroform are more than 500mv and electrosorption is only controlled by electric field and adsorption of granular activated carbon. the tests of adsorptions also testify it. the freundlich isotherm equation q = kc n is used for fitting the data
另外,氯仿的電解氧化還原電位大於500mv ,因此,此電場范圍不會分解氯仿,回收率實驗與色譜分析也證明了電場只對活性炭的吸附起催化作用,而不改變吸附劑與吸附質的內部性質。The main chemicals used for disinfection purposes are halogenated compounds containing chlorine or iodine, alkalis such as sodium hydroxide or ammonium, phenols such as chlorhexidine acetate, aldehydes, such as the glutaraldehydes, ampholytes ( which may behave either as acids or as bases ), surfactants, and gases such as ethylene oxide
在消毒中使用的主要化合物是含有氯或碘的鹵代化合物、氫氧化鈉或銨之類的堿洗滌劑、氯己啶之類的酚類、戊二醛之類的醛、兩性電解質(可作為酸類或基底使用) 、表面活化劑及環氧乙烷之類的氣體。The anti - microorganism property of the stable chlorine dioxide and it ' s application
穩定性二氧化氯對病毒的消毒作用及應用But up to new, little is known about the mechanism of the antirumoural activity of organogermanium compounds, as for cisplatin and organotin, dna was proposed to be the target, and little work has been done on the interaction between organogermanium and dna or its precursors
本試驗通過紫外吸收光譜、熒光光譜研究了無機鍺(以二氧化鍺為代表)和有機鍺(以二氯二乙基鍺為代表)與dna的相互作用的光譜變化,並對二者相互作用的最適外界環境作了較為詳細的研究。( 1 ) rucl3 3h2o and 2, 2 " - bipyridine are used as raw materials to synthesize the fluorescent indicator, we prepare a kind of new fluorescent indicator - ru ( bpy ) 3cl2, which is then characterized by ir and xrd, because of its excellent fluorescent performance, ru ( bpy ) 3cl2 is the good indicator of fiber optic oxygen sensor
( 1 )採用水合三氯化釕和2 , 2 ?聯吡啶合成出一種熒光物質? ?釕( ) -聯吡啶( ru ( bpy ) _ 3cl _ 2 ) ,通過紅外光譜和x射線衍射圖譜對該指示劑進行表徵。因其具有優良的熒光性能,適合作為檢測氣態氧和溶解氧的光纖氧傳感器的熒光指示劑。Effect of octachlorodipropyl ether inhalation on oxidative damage in mice
八氯二丙醚吸入染毒對小鼠臟器組織的氧化損傷作用Interventional effects of adenosine triphosphate - magnesium chloride in newborn rats with cerebral injury due to hypoxia - ischemia
氯化鎂對新生大鼠缺氧缺血性腦損傷的干預作用After cross - linked with phosphorus oxychloride the polarization cross of tapioca starch under polarized light has no distinct change in the different period of the biodegradation, showing that when the degree of cross linking is high starch biodegradation is very difficult
經三氯氧磷高交聯后的木薯澱粉在微生物降解過程中顆粒的偏光十字變化不明顯,表明一定程度的三氯氧磷交聯會抑制微生物對澱粉顆粒的作用。In this paper, the copolymer of am 、 aa and amptac was synthesized in aqueous solution through radical polymerization. its function as water shut off agent was studied, comparing that of anionic polyacrylamide
以丙烯酰胺、丙烯酸和2 -丙烯酰亞胺基- 2 -甲基丙基三甲基氯化銨為原料,以水作溶劑,選用氧化-還原引發體系,合成了一種新型兩性聚合物堵水劑,並與陰離子聚丙烯酰胺對比評價了其堵水性能。分享友人