過量氯化法 的英文怎麼說

中文拼音 [guòliánghuà]
過量氯化法 英文
excess chlorination
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 過量 : excessive; overdose; surfeit; excess; overmeasure; overage; bellyful
  • 氯化 : chlorinate; chlorinating氯化處理 chloridization; 氯化反應 chlorination; 氯化氰 [無機化學] cyanoge...
  1. Through the phase diagram analysis and calculation, a production method to improve the quality of carnallite by evaporating the bittern from which the sodium chloride has been eliminated by brine mixing method is presented in this paper

    摘要通相圖分析及計算,介紹了一種「由鹽湖鹵水兌鹵除鈉后,首先獲得成礦鹵水,然後對其蒸發制取質較好光鹵石礦」的生產方
  2. Ethyl cellulose was synthesized successfully in one - step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent

    摘要採用纖維素與乙烷及氫氧鈉反應,以甲苯為稀釋劑,用一步成功地合成了乙基纖維素。
  3. 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系統的毒性,包括對總抗氧能力、超氧物歧酶、谷胱甘肽物酶活力及丙二醛含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。以高酸?硝酸消和火焰原子吸收分光光度測定了廣州市河涌沉積物和底棲生物中重金屬含
  4. Analysis f k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference

    摘要本方用於測定霞石中的鉀、鈉,主要通在溶樣時加入氫氟酸除去二氧矽,調整溶液中鉀、鈉的含,消除互相之間的干擾,加入銫消除電離因素的干擾,提高了分析結果的準確性和重現性,使測定結果更接近學分析值。
  5. Analysis of k and na in nepheline were curried out with higher precision and repeatability by means of adding fluohydric acid during sample melting to remove sio2, adjusting the ratio of k and na in the solution to reduce the mutual interference of the two elements, and adding cesium chloride to eliminate ionization interference

    摘要本方用於測定霞石中的鉀、鈉,主要通在溶樣時加入氫氟酸除去二氧矽,調整溶液中鉀、鈉的含,消除互相之間的干擾,加入銫消除電離因素的干擾,提高了分析結果的準確性和重現性,使測定結果更接近學分析值。
  6. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對預測控制方進行了研究,理論方面主要是從預測函數控制的基本原理出發,研究了一般情況下的基於狀態空間描述的預測函數控制策略,並通計算機模擬驗證了pfc演算比常規pid演算具有更好的魯棒性和抗干擾性:在實際工業程的應用上,又分為兩類演算及軟體的應用,預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯程的溫度控制和青霉素發酵程的ph值控制為主,多變預測控制演算和apc - hiecon軟體的應用主要以揚子石公司的液氣回收裝置先進控制為主。
  7. Characterization of air quality - stationary source emissions - method for the determination of the mass concentration of sulphur dioxide : hydrogen peroxide barium perchlorate thorin method

    空氣質表徵方.第4部分:固定排放源.第1節:二氧硫質濃度測定方:氫高酸鋇釷試驗
  8. In this paper, rebar corrosion state was judged with three electrochemical nondestructive measuring technologies, i. e. half - cell potential, a. c. impedance and time potential. when the rebar was transformed from passivation to depassivation, it can obtain the chloride ions corrosion critical content through taking and analyzing chloride ions content around the rebar

    本文利用半電池電位、交流阻抗和時間電位三種電學無損檢測技術判斷評估試件在試驗程中鋼筋腐蝕狀況,當鋼筋由鈍狀態轉為活狀態時,取樣分析鋼筋周圍離子含,得到了不同技術條件混凝土的離子臨界濃度。
  9. A method is proposed to construct a localized active functional space from the density matrix of a large system. the large system is partitioned into central and surrounding areas. the active functional space is mainly localized on the central area. it contains all basis functions centered at the central area and all the orbitals which consist of the basis functions localized in the surrounding area and interact with the basis functions in the central area to a certain extent. an integral number of electrons are involved in the localized active functional space which can be considered as a relatively independent subsystem in the large system and for which formally isolated quantum chemical calculations can be performed. the related program has been coded and is checked through calculating the number of 4

    報道了從大體系的密度矩陣出發構造定域于指定局部的活性泛函空間的方和程序。將大體系劃分為中心區和環境區,活性泛函空間包含中心區的基函數及與其有相互作用的環境區軌道,容納整數個電子,構成大體系的一個相對獨立的子體系,可以在其中進行獨立的學計算。通計算鑭系物和水合離子的4
  10. The effect is studied systematically of various factors ( such asthe reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

    系統探討了各種因素(如反應溫度、水用、配料比以及連續操作方式)對以鉀、硫酸銨為原料的復分解制硫酸鉀反應程的影響,確定了適宜的轉反應工藝條件。
  11. The effect is studied systematically of various factors ( such as the reaction temperature, water consumption, proportioning and continuous operation mode ) on the reaction process for the manufacture of potassium sulfate by double decomposition of potassium chloride and ammonium sulfate, and appropriate process conditions are determined for the conversion

    系統探討了各種因素(如反應溫度、水用、配料比以及連續操作方式)對以鉀、硫酸銨為原料的復分解制硫酸鉀反應程的影響,確定了適宜的轉反應工藝條件。
  12. By using batch static test, the effect of chemistry pre - oxidation on coagulation were researched. the raw water come from liujiang river. oxidants evaluated included potassium permanganate ( kmno4 ), hydrogen peroxide ( h 2 o 2 ), ozone ( o 3 ), chlorine dioxide ( clo 2 ), and chlorine ( cl2 )

    靜態批試驗方,以柳江原水為研究對象,選擇高錳酸鉀、氫、臭氧、二氧五種氧劑,全面考察了學預氧對混凝效果的影響。
  13. Hydrogen peroxide for industrial use. determination of chlorides and sulfates. turbidimetric method

    工業用氫.物和硫酸鹽含的測定.比濁
  14. The amount of hydroxyacetic acid, equal to that of sodium chloride, produced from chloroacetice acid hydrolysis is determined by adopting moore method and there fore the ratio of transformation of chloroacetice acid hydrolyzed can be calculated

    摘要乙酸水解生產羥基乙酸的工藝程中產生等物質鈉,採用莫爾測定乙酸水解的產物鈉,並計算乙酸的水解轉率,從而選擇和控制水解反應的條件。
  15. Pct petroleum products and used oils - determination of pcbs and related products - part 3 : determination and quantification of polychlorinated terphenyls and polychlorinated benzyl toluenes content by gas chromatography using an electron capture detector

    石油產品和用的油. pcb和相關產品的測定.第3部分:用電子俘獲探測器的氣相色譜測定和三聯苯
  16. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙酸酯.方在金屬鋰片和催的萘的存在下, 3 , 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方,採用khso4脫水可選擇性的得到反式產物
  17. Standard test method for chlorine in organic compounds by sodium peroxide bomb ignition

    鈉彈燃燒測定有機合物中的標準試驗方
  18. The improved determination method to determine the nacl of the heavy alkali of less salt is described in the paper, its accuracy and feasibility are verified by test, and the improved method can get good results

    摘要文章針對純堿企業低鹽重堿分析中鈉含難以準確測定這一難題,提出了加大稱樣、加熱除氨、硝酸中和除二氧碳的改進方,並通實驗對改進方的可行性和準確性進行了驗證,取得了滿意的效果。
  19. Aqueous fluid volume and [ c1 ~ j were assayed in samples withdrawn by micropipettes. intraocular pressure ( top ), pressure - dependent outflow, and anterior chamber compliance were determined from pressure measurements in response to pulsed and continuous fluid infusions into the anterior chamber using micropipettes. result : in wildtype mice ( gdi genetic background, age 4 - 6 weeks ), iop was 16. 0 ? 0. 4 mmhg, aqueous fluid volume was 7. 2 ? 0. 3 ul, aqueous fluid production was 3. 6 ? 0. 2 ul / hr, aqueous fluid outflow was 0. 36 ? 0. 06 ul / hr / mmhg, and anterior chamber compliance was 0. 036 ? 0. 006 ul / mmhg ( mean ? se, 8 - 10 eyes )

    實驗方包括:將熒光物質用電離子滲透的方穿透角膜導入活體小鼠的前房中,然後應用共聚焦顯微鏡根據熒光強度變房水生成率;通顯微注射針吸取房水檢測房水容積和離子濃度;顯微玻璃管刺入前房測眼內壓,並將生理鹽水分別以連續和脈沖兩種方式注入前房,測房水間隙的順應性和房水排出與眼內壓的相關性。
  20. Pavlova viridis, isochrysis zhanjiangensis and isochrysis galbana 3011 were cryopreserved in liquid nitrogen using encapsulation - dehydration. algal cells in early stationary phase were encapsulated in 3 % ca - alginate beads with 30 nacl, 2 million cells in one bead. beads were desiccated with silica gel then directly immersed in liquid nitrogen. the cell viability after warming was evaluated by chlorophyll content. the main factors influencing the cell viability, such as water content of beads, dehydration rate, dehydration procedure, preculture and recovery methods after thawing were studied. the results are as follows : 1

    本文以綠色巴夫藻( pavlovaviridis ) 、湛江等鞭金藻( isochrysiszhanjiangensis )和球等鞭金藻( isochrysisgalbana3011 )等三種餌料金藻為試驗材料,用包埋脫水進行冰凍保存。選擇靜止初期的藻細胞包埋在含有30鈉的3 %的褐藻酸鈣膠球中,細胞負載約200萬個細胞/膠球,經硅膠吸濕脫水后,探討了膠球含水、脫水速率、脫水程序、預培養以及凍后恢復方對冰凍保存存活率的影響。
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