酸性溶劑 的英文怎麼說

中文拼音 [suānxìngróng]
酸性溶劑 英文
acid flux material
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 動詞(溶化; 溶解) dissolve
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  1. As to the solvent, hexane and butvul acetate is discussed and former is more suitable for biotransformation. among seven kinds of energy source : menthok alcohok glycok glycerou 1 - hexanok butyl alcohol octyl alcohol, glycol is selected as energy source, so hexane - glycol is used as reaction system

    從生物相容和有利於轉化的角度對兩種,正己烷和乙丁酯進行了比較,確定了正己烷?憶二醇為該模型反應的體系。
  2. When the solvent was pure 1, 4 - dioxane foams showed ladder - like structure and calcium phosphate besetted in the plla pore wall and has good combination. the size of conglomeration is only l ~ 5 m

    為極較小的純1 , 4一二氧六環時,材料具有梯狀的孔結構,鈣磷鹽鑲嵌在plla孔壁中,與pla結合情況較好,分散均勻,尺寸在1一5林m 。
  3. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙烯、丙烯酯、甲基丙烯、甲基丙烯酯等作為基料,在引發的存在下,以水或醇作進行聚合,加入苯乙烯、醋乙烯等改,合成了3種不同的水丙烯樹脂,並對其能進行了測定.結果表明:這3種樹脂的粘度、水、乾燥后膜的吸脹、抗、光亮度等能均優于同類產品
  4. A nonaqueous synthesis route to hexapod pbs nanocrystals has been presented. surfactant, namely oleic acid, plays a key role in the synthesis of hexapod pbs. although the exact reason is unknown, it is still noteworthy that the configuration of the symmetry group oh in pbs nanocrystals is unprecedented

    以油作為表面修飾,在170 - 190下,將pb ( scn ) _ 2在乙二醇中迴流制備了「六足」型pbs納米晶,研究了表面活對納米晶形貌的影響,認為模板作用可能是「六足」型pbs納米晶形成的原因。
  5. The pertinent research work has been carried out as follows : the transparent nano - tio2 films on soda - lime glass substrates were obtained by sol - gel process. the precursor of nano - tio2 film was ti ( oc4h9 ) 4 and the menstruum was c2h5oh. the preparation conditions which were effecting the nano - tio2 quality were researched

    本文主要就納米tio _ 2薄膜的制備、探索用ecr氮等離子納米tio _ 2的摻雜改等開展了如下的工作:本文採用膠?凝膠法,以鈦丁醋做前驅體、無水乙醇做,水解制備膠,然後通過提拉法制備納米tio _ 2薄膜。
  6. The save energy mould pump of the corrosiveness of the ministry of industry such as chemical industry and chlorine alkali, chemical fertilizer, dyestuff, reagent, pesticide, pharmacy, electroplating and environmental protection etc door transport that pf ( fs ) mould chemical industry pump can satisfy to carry many kinds of consistency sulphuric acid, hydrochloric acid, nitric acid, acetic acid, phosphoric acid, chromium acid, oxalic acid, hydrofluoric acid and the lye, organic solvent and oxidizer geometric ratio medium under - 50 s - 80 s temperature conditions and is not han s anything small and roundish medium

    型化工泵能滿足輸送- 50 80溫度條件下的多種濃度硫、鹽、硝、醋、磷、鉻、草、氫氟和堿液、有機、氧化等化學介質、是化工、氯堿、化肥、染料、試、農藥、制藥、電鍍、環保等工業部門輸送不含顆粒的腐蝕介質的節能型泵。
  7. The chemical compositions of sei films formed on the interfaces of a3000 samples in different electrolytes during the first charging process are mainly li2co3 and lioco2r, but their textures are different. the sei films formed in ec - based electrolytes are thin and compact, which can prevent the solvated lithium ions from cointercalating between two graphene layers of the graphite crystallites effectively, therefore samples a3000 have small irreversible capacities and good compatibilities with this kinds of electrolytes. however, the sei films formed in pc - based electrolytes are thick but defective, which could not effectively prevent solvated lithium ions from intercalation, therefore sample a3000 shows large irreversible capacities in pc - based electrolytes and bad compatibilities with this kind of electrolytes

    A _ ( 3000 )試樣在六種不同的電解液中,首次充電過程中所形成的sei膜,其化學組分均為碳鋰和烷基碳鋰,但在ec基電解液中形成的sei膜薄而緻密,可以有效地阻止化鋰離子插入石墨層間,不可逆容量少,表現出與a _ ( 3000 )試樣有良好的相容;在pc基電解液中形成的sei膜厚,且有缺陷,不能有效地阻止化鋰離子嵌入試樣中石墨微晶的層間,不可逆容量大,與a _ ( 3000 )試樣的相容極差。
  8. Water borne paints like acrylic lacquers dry by evaporation of the solvent - be it water based solvent

    如同丙烯漆一樣,水塗料的乾燥也通過樹脂的蒸發來實現。
  9. Using diethanolamine as aminating agent and glacial acetic acid as neutralizing agent, aminated epoxy acrylic cationic resin was prepared. the effect of technology of aminated epoxy acrylic resin on properties of eletrodeposition was studied by conductivity meter and electrophoresis apparatus. it was shown that, conductivity firstly decreased, and then increased with aminating temperature increase. in contrast with putting polyacrylic resin into thin acetic acid solution, the more compact film could be achieved by neutralizing polyacylic resin with glacial acetic acid and then add it into water. when neutralizing temperature was enhanced, the speed of electrodepsidon was found to increase, and the film was also more compact. increasing the dn leads to enhanced conductivity and smaller particle size. when dn equaled to 80, the smoothest film could be achieved

    以二乙醇胺為胺化、冰醋為中和,合成了胺化環氧丙烯陽離子樹脂.採用電泳儀和電導率儀,研究了胺化環氧丙烯樹脂合成工藝對陰極電泳塗料電沉積的影響.結果表明,隨著胺化溫度的增加,電泳液電導率先下降後上升.將冰醋加入樹脂中中和,後用水稀釋,比樹脂在醋液中中和,電沉積能更好.電沉積速率隨著中和溫度的上升而增加,電沉積膜緻密相應增加.中和度( dn )愈高,電泳液電導率愈大,粒徑越小,而塗膜外觀在中和度為80時達到最佳
  10. Standard test methods for determination of amine acid acceptance alkalinity of halogenated organic solvents

    測定鹵化有機接受
  11. The subsidiary company, yongan fuhuaxian articles supply factory, can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid. it is made by the method of the solvation of linear unsaturated polyester resin, which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol, into phenylethylene solvent, which is a crosslinking active monomer

    所屬子公司永安市福化纖用品廠生產的191系列不飽和聚脂樹脂,系由二元酐和二元醇及其縮合物經酯化反應,縮聚成線不飽和聚酯樹脂,然後經具有交聯作用的活單體苯乙烯所解而配製成的透明粘稠液體。
  12. The effective regeneration procedure is soaking the adsorbent 30 ~ 50h with 1 - 2 % al2 ( so4 ) 3 for activated alumina and 20 ~ 30h with 1 - 1. 5 % naoh for bone char. studies show both activated alumina and bone char are excellent adsorbents for the removal of fluoride from drinking water. fluoride concentration below 1. 0mg / l can be acquired easily with them and meets the requirement of drinking water standards

    對兩種除氟進行的再生液與吸附體積比為1 : 1的再生實驗表明:用硫液對活氧化鋁再生,再生濃度為1 2 ,再生時間為30 50h ,沖洗浸泡時間為5h效果較好;對骨炭再生,氫氧化鈉再生液濃度為1 1 . 5 ,再生時間為20 30h效果較好。
  13. To decontaminate vehicles, machinery and other bulky surfaces, purdon worked with his colleague andrew burczyk to invent cascad ( canadian aqueous system for chemical - biological agent decontamination ), which is a buffered hypochlorite solution combined with a surfactant and a solvent

    為了清除車輛、機具與其他的大面積污染,珀登與他的同事柏克柴合作研發了加拿大清除生化戰污染用液態系統( cascad ) ,這是一種次氯鹽的緩沖液,內加界面活
  14. This paper introduces the aging mechanisms of bio - oil and various methods to improve the stability of bio - oil, including drying, deashing, hot - gas filtration, vapor - phase catalytic pyrolysis, adding solvent and mild hydrogenation, etc

    介紹了導致生物油不穩定的機理和各種提高生物油穩定的方法,如原料乾燥、(水)洗脫灰、氣體高溫過濾、氣相催化裂解、添加和生物油適度加氫等。
  15. This paper investigates the types of acrylic modified solvent ( methyl and dimethyl benzene ), the usage of acrylic acid, the usage of initiator, esterification time, and preliminarily tests the dehydration rate of modified demulsifier

    摘要對丙烯的種類(甲苯和二甲苯) 、丙烯的用量、引發的用量以及酯化時間進行考察,並針對改后的破乳的脫水速度和脫水率進行了初步的檢測。
  16. The substitution of pervaporation for traditional separation in organic mixtures is of energy - saving and environment - protecting significance. in this paper, pervaporation of two kinds of organic mixtures is investigated : one is using ca membrane and ca - eva ( ethylene - co - ethylene acetate ) composite membrane for methanol removal from mtbe ( methyl t - butyl ether ), focused on the influence of casting solvent mixtures ; the other is utilizing proper membrane stuff and additive to separate p - xylene from m - xylene

    本文對兩類有機有機混合體系進行了滲透汽化膜過程的研究,其一為醋纖維素( ca )膜及ca -乙烯醋乙烯共聚物( eva )復合膜用於甲基特丁基醚( mtbe )中少量甲醇( 5 meoh )的脫除,探討鑄膜混合及后處理技術對膜分離能的影響。其二為運用適當的膜材料及添加去除間二甲苯( mx )中的少量對二甲苯( 10 px ) 。
  17. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活;以水作提取時, 25 100范圍內水提液的抗氧化活隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活物質的最佳提取方法為: 75乙醇為,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙乙酯、正丁醇等有機進行兩相分部萃取,發現玫瑰花的抗氧化活物質主要存在於乙乙酯部,說明玫瑰花抗氧化活主要成分可能是單寧類、黃酮苷類和原花色素類化合物; 4
  18. The high - efficiency cleaning agent and optimum conditions were chosen and it has some guiding significance on practice. the main tasks include : by the contrastive experiments of sodium tripolyhosphate, sodium hexametaphosphate, na2edta and na4edta dissolving caso4, na2edta and n ^ edta were chosen as cleaning agents in this experiment

    主要包括:通過對三聚磷鈉、六偏磷鈉、乙二胺四乙二鈉、乙二胺四乙四鈉四種螯合對硫對比實驗,最終選擇乙二胺四乙二鈉和乙二四乙四鈉作為本實驗清洗
  19. Standard test method for dilution ratio of active solvents in cellulose nitrate solutions

    纖維素液中活稀釋比的標準試驗方法
  20. Organic bentonite - yh - 938 serial introduction yh - 938 organic bentonite apply to middle polar solvent system, it has very good thickening property in xylene, alcohols, ketone, or their composition solvent. in solvent which contain alcohols or esters, it enjoy the leading place in thickening and viscidity in china

    Yh 938有機膨潤土適用於中極體系,二甲苯,重芳烴,醋丁酯,酮類,醇類和他們的混合中具有良好的增稠流變能,特別是在含醇或含醇體系中增稠粘度屬國內領先。
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