酸條件反應 的英文怎麼說

中文拼音 [suāntiáojiànfǎnyīng]
酸條件反應 英文
acid conditioned reaction
  • : 酸構詞成分。
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用相切-匹配法研究了鈮鋰晶體及kdp晶體的常聲光互作用幾何關系,系統地得到了以離軸角為自變量的各參數的計算公式及相的關系曲線,通過數值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器的設計參數。
  2. Under acid condition open chaining crown ether diaromatic aldehyde can react, and they will synthesize a compound of chaining crown ether diaromatic aldehyde thiosemi - carbazone kind

    摘要鏈狀冠醚二芳醛在下與氨基硫脲,合成了鏈狀冠醚二芳醛縮氨硫脲類化合物。
  3. A new convenient synthesis of a series of polyfluoroalkyl substituted cyclopropane derivatives was achieved by the reaction of polyfluoroalkyl iodides with diethyl allylmalonate in the presence of sodium dithionite in 45 % ~ 55 % yields

    摘要以連二亞硫鈉為引發劑,烯丙基丙二二乙酯與多氟烷基碘代烷在溫和,方便地得到一系列多氟烷基取代的環丙烷衍生物,產率45 % ~ 55 % 。
  4. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫浸出鋅浮渣並分析了影響浸出率的各種因素,確定了浸出鋅浮渣的最佳為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,浸時間為5 . 0h ,硫濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎上,提出了過硫銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的為:溫度90 , ph值5 . 4 ,時間3h ,過硫銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的為:氧化時間1 . 5小時、溫度控制在90 92 、 ph值5 . 2 5
  5. The hydrazinecarbothioamide was prepared from hydrocyanic acid, hydrazine hydrate, and sulphur. the total yield is over 80 %

    摘要介紹了以氫氰、水合肼、硫磺為主要原米制備氨基硫脲的工藝過程,探討了合成工藝總收率在80 %以上。
  6. A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described, in which an oxygen atom was inserted into the cyclopentadiene - ring, forming a six - membered pyrylium salts

    摘要報導了空氣(或氧氣)存在的下,由高氯引發多苯基取代環戊二烯發生新穎的碳碳鍵斷裂擴環,在此中,氧原子插人到環戊二烯環中形成相的六元環吡喃鹽類化合物。
  7. Abstract : the esterification of phthalic acid and ethylene glycol under microwave field was studied. the results showed that it could get high yield of product and need less fime to complete the reaction

    文摘:觀測了鄰苯二甲及乙二醇在微波輻照下的升溫曲線,並研究了鄰苯二甲和乙二醇在微波輻照下的酯化,結果表明,微波輻照下的酯化行為優于常規(電爐加熱)下的酯化行為。
  8. Abstract : it is proposed that the sturdiness of silicic acid congealed gel is a key factor to make the reaction of producing “ " lead trees ” successful. the better conditions of preparing silicic acid congealed gel are detemined. the success rate of this oxidation - reduction equilibrium is raised by 90 %

    文摘:提出了生成「鉛樹」成功的關鍵是硅凝膠的堅固性,找到了較好的硅凝膠的制備,使該氧化還原平衡移動的成功率提高了90以上
  9. The research on a new technical conditions for synthesis of calcium stearate by stearic acid saponification

    皂化法合成硬脂鈣新的研究
  10. Optimization on ammonolysis in manufacturing method of taurine

    牛磺生產工藝中氨解的優化
  11. Using thioacetamide as sulfur source, cus submicrometer hollow spheres consisting of nanoparticles were fabricated by thioglycolic acid assisted hydrothermal process. furthermore, in this experiment, sulfur source played important role on the morphology and phase of products

    以硫鉛和硫化鈉為先驅體,在200v下24小時,是制備pbs納米棒的最佳;當用其它可溶性鉛鹽取代硫鉛為鉛源時,產物都為pbs納米顆粒。
  12. By the mixing of sodium sulfide and sodium molybdate within a suitable ph range, molybdenum trisulfide particles were obtained as precipitation substance

    在一定性的下將硫化鈉和鉬鈉的水溶液進行混合與,生成棕色三硫化鉬膏狀沉澱。
  13. With phosphato - tungstic acid as catalyst and phosphoric acid as dehydrant, n - phenylmaleimide was prepared from aniline and maleic anhydride by two - step method. the yield was 88. 7 % and the purity was 98. 2 %

    以順酐和苯胺為原料,磷鎢作催化劑,磷作脫水劑,採用兩步法制得n -苯基馬來酰亞胺,得到最佳工藝,產品收率為88 . 7 % ,純度為98 . 2 % (質量分數) 。
  14. Thirty - one crystals of polyoxometalates ( 1d, 2d, 3d ) were prepared by means of middle hydrothermal technique, molecular design and self - assembly, and characterized structurally by single crystal x - ray diffraction. the thermal stability, activity of catalysis and magnetism of some compounds were systematically studied. the continuous appearance of p - v - o, p - mo - o, v - mo - o, v - o system with novel structure enrich polyoxometalate chemistry, the reaction characterization and the synthesis law of molybdates, tungstates and vanadates under hydrothermal conditions were explored

    由於p - v - o 、 p - mo - o 、 v - mo - o 、 v - o體系新結構不斷出現,豐富了多金屬氧鹽化學,探討水熱下釩、鉬、鎢物種的特性和生成規律,研究原料的選擇、配比、加料順序、濃度、度、溫度、時間等因素對產物的生成及結構的影響,為新的催化劑、導電材料、磁性材料的研製與開發積累經驗。
  15. Conclusions : these data may proide a rationale to explore clinical use of atra for the preention of radiation - induced lung fibrosis and other pathologic conditions inoling pulmonary fibrosis

    結論:本研究資料為探索全式維甲預防輻射和其他病理誘發肺纖維化的臨床用提供了理論依據。
  16. On the basis of catalyzing mechanism, it can raise the reaction efficiency of sodium sulfite and reduce the remains of sodium sulfite, and has evident catalyzing action by adding bivalent nickel ions and bivalent cobalt ions into the water under the condition of weak alkali

    根據催化機理,在弱堿下加入二價鎳離子和二價鈷離子能提高水中亞硫鈉的效率,降低水中亞硫鈉的殘余量,對亞硫鈉的除氧效果具有明顯催化作用。
  17. One is about of temperature - dependence of luminescence of eu3 + and tb3 + doped in oxide glass and nanocrystalline y2o3 ; the other is about of light - induced luminescent and structural change in nanocrystalline y2o3 : tb. the creative works are as follows : ( 1 ) euand tb doped nanocrystalline y2o3 with different sizes were prepared by combustion synthesis. dependences of particle size, crystallinity and fluorescence characteristic on ratio of gly / y ( no3 ) 3 and annealing temperature were studied

    本文以變溫與光輻照為實驗方法研究了eu與tb摻雜y _ 2o _ 3納米晶及氧化物玻璃中發光性質隨溫度的變化關系和光誘導y _ 2o _ 3 : tb納米晶發光性質及結構的改變過程,得到如下創新性研究成果: ( 1 )用燃燒法制備了稀土摻雜y _ 2o _ 3納米晶,研究了甘氨與硝釔的比例( g n ) 、退火對稀土摻雜y _ 2o _ 3納米晶顆粒尺寸、結晶狀況及發光特性的影響。
  18. A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent - free conditions

    以醛和酐為原料,溴化鋅為催化劑,無溶劑下高產率地合成了偕二酯(其中醛與苯甲酐的是首次報道) 。
  19. In the paper, the composition of water - soluble polyurethane grouting was presented, the influence of the drying conditions and reaction time and temperatures for some property of the polyurethane grouting have been studied

    摘要研究了水溶性聚氨酯灌漿材料中多異氰酯與聚醚多元醇原料的選擇,聚醚的脫水溫度與時間,以及穩定劑及增塑劑對漿材性能的影響。
  20. Based on the theory of chemical process, a novel method of electrophoyesis had been introduced and employed to synthesize expandable graphite successfully

    所以,文章從化學法制備工藝的原理入手,引入電泳插層的新制備工藝,在無硫介入下成功地合成了可膨脹石墨製品。
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