羧酸鹽 的英文怎麼說
中文拼音 [suōsuānyán]
羧酸鹽
英文
carboxylate
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羧 :
名詞[化學] (羧基) carboxyl
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酸 :
酸構詞成分。
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鹽 :
名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
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C. monofunctional carboxylates probably are the important components of meso - high temperature ore - forming fluids
一元
羧酸鹽可能是中-高溫成礦流體中的重要組分。
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Hi this thesis, the setting time of various retarders had been tested, in which three retarders with good retarding action, citric acid, sodium tripolyphosphate, bone glue are respectively chosen from three types of retarders, hydroxyl carboxylic acid type, phosphate type and protein type, and the strength and setting time of gypsum added with them are determined. effect of some factors, such as ph value, fineness of hemihydrate, type of gypsum on the retarding action of the retarders is also studied
本文對多種緩凝劑進行凝結時間測試,選擇效果良好的羥基
羧酸、無機
鹽和蛋白質類型的三種緩凝劑:檸檬
酸、多聚磷
酸鈉和骨膠,測定它們對石膏凝結時間、強度等宏觀性能的影響,並分別研究ph值、石膏細度和石膏種類等因素對它們的緩凝效果的影響。
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New developments of polycarboxylic acid derivative catalysts, ion exchange resin catalysts, macrocyclic chelating compound catalysts, quaternary phosphonium salt catalysts, heterogeneous hydrotalcite - type catalysts and other catalysts which to be used in ethylene oxide catalytic hydration, and the catalysts of synthesis method of ethylene glycol via preparation and reaction of ethylene carbonate are expounded
闡述了用於環氧乙烷催化水合反應中的多
羧酸衍生物催化體系、離子交換樹脂催化體系、大環螯合物催化體系、季?
鹽催化體系、多相水滑石型催化體系及其他催化體系近年來的研究進展;同時闡述了用於碳
酸亞乙酯法合成乙二醇反應中的催化體系的新進展。
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Synthesis of water - reducing agent of polycarboxylic acid concrete
梳型聚
羧酸鹽高效減水劑的合成及性能
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The initial low ift is very advantageous to enhance oil recoveries, petroleum carboxylat of compound surfactant play the sacrificial agent role in the process of absorption and reduced the sulphonate absorption loss
復配表面活性劑吸附過程中
羧酸鹽起到了犧牲劑作用,降低了磺
酸盆的吸附損失,復配體系的這些特點對提高驅油效率很有利。
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The interfacial activities of alkyl sulfonate and its combined systems with petroleum carboxylate have been studied and mensurate the adsorption of compound surfactant on oil sand in daqing oil field
摘要研究了石油
羧酸鹽與不同磺
酸鹽的復配體系的界面活性,測定了復配表面活性劑在大慶油砂上的吸附量。
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Dispersal of ultra - fine ground calcium carbonate with poly - carboxylic salt dispersant
聚
羧酸鈉
鹽分散劑分散超細重質碳
酸鈣的探討
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The effect of different additives, such as carboxylate and magnesium chlorate, etc., on the caoxa crystal was investigated in liposomes
討論了不同種類
羧酸鹽、氯化鎂和膽固醇等添加劑對囊泡中草
酸鈣晶體物相產生影響的機理及其作用規律。
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Methods of analysis of wood preservatives and treated timber - determination of carboxylic acid type in zinc and copper carboxylate preservative solutions by gas chromatography
木材防腐劑和經過防腐處理的木材的分析方法.用氣相色譜法測定鋅和銅
羧酸鹽中
羧酸的類型
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Polycarboxylate series high range water - reducing agents, which can provide concrete high fluidity, good retarding performance and low slump loss, have become more popular recently
聚
羧酸鹽系高效減水劑既具有較好的初始流動性,又具有較好的保坍性,日益成為混凝土外加劑領域研究的熱點。
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Multicarboxylate and mgcb were able to inhibit com formation and favor cod and cot growth. however, monocarboxylates, regardless of their molecular amount or structure, have no this ability
多元
羧酸鹽和氯化鎂等添加劑對囊泡體系中的com具有抑制作用,而對cod和cot具有促進作用,而對於一元
羧酸鹽,無論其結構和大小如何,均不具有該能力。
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Anionic surfactants which include petroleum sulfonates, alkylbenzene sulfomates, petroleum carboxylates and ligin sulfonates, in which sulfonate surfactant is the most well known type are widely used in eor
陰離子型表面活性劑在三次採油中應用最為普遍,它們主要包括石油磺
酸鹽、烷基苯磺
酸鹽、石油
羧酸鹽、木質素磺
酸鹽等,而其中以磺
酸鹽型最多。
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Dense of structure and development of final properties were benefited from retardation of hydration. in contrast, cement hydration process was controlled better by polycarboxylate superplasticizer than the other three superplasticizers owing to its stereoscopic action. and its adaptability to cement was better, by which the cement particles were
相比之下,聚
羧酸鹽高效減水劑由於其良好的空間位阻效應,能夠使水泥顆粒呈完全分散狀態,與其他三種高效減水劑相比可有效控制水泥水化歷程,與水泥適應性較好。
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The short - chain carboxylates and inorganic composition of leachates from the fluid inclusions in some quartz vein - type gold deposits in the southeastern guizhou province were determined by ion - chromatogrphy. there are some formate, acetate and oxalate in leachates in small amounts, and the content of formate is greater than that of acetate
用離子色譜法測定了黔東南某些石英脈型金礦床的石英流體包裹體浸取液中的短鏈
羧酸和無機組分,發現其中含有甲
酸鹽乙
酸鹽和少量草
酸鹽,且
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O - or n - alkylation was carried out directly by simple heating the mixture of carboxylic acid or amine with quaternary ammonium salt
將
羧酸或胺類化合物與季銨
鹽進行簡單的混合加熱,便可直接得到o -或n -烷基化產物。
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The company is engaged in pharmaceutical health care products, intermediates, chemical reagent and series products of cu salts, among which, health care products includes carnitine products, pyridine chromium carboxylate, potassium or sodium sulfate specially for amino - glucose sulfates
主要從事醫藥保健品及中間體、食品添加劑、化學試劑和銅
鹽化工系列產品的研製與生產,其中醫藥保健品主要有《肉堿系列》 《吡啶
羧酸鉻》 、氨基葡萄糖硫
酸鹽專用《硫
酸鉀、硫
酸鈉》等產品。
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Team a is made of carboxyl styrene, crylic acid assemble matter ; team b is made of silicate cement, quality quarts grit and special active chemical matter
組分是由
羧基苯乙烯、丙烯
酸共聚物等組成; b組份是由硅
酸鹽水泥、精選的石英砂及特種活性化學物質等組成。
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The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper. the experimental results indicate that the effect of single retarder, such as citric acid, is inferior to that of composite retarder which was made of blending citric acid with a few portland cement ( about 0. 5 ?, by weight ). the effect of different water - retention agents, such as polyvinyl alcohol ( pva ), carboxymethyl cellulose ( cmc ), and na - bentonite, etc., was also studied, and the results demonstrate that by means of adding organic and inorganic water - retention agent simultaneously the water - retention of plastering slurry can obviously be improved. the optimal mix proportion of gypsum plaster suitable to finish coat of walls and ceilings of buildings has been got by use of factorial experiment with orthogonal array accounting for interactions between factors each other
研究了分別以檸檬酸、檸檬酸與普通硅酸鹽水泥復合物作緩凝劑,調節粉刷石膏的凝結時間,並對比2種緩凝體系對石膏抗折、抗壓強度的影響.比較不同保水劑(聚乙烯醇、羧甲基纖維素)以及相同量的保水劑在不同工藝流程下保水效果上的區別.探索了有機保水劑和無機保水劑對粉刷石膏的保水性的影響.結果表明,檸檬酸與普通硅酸鹽水泥的復合緩凝劑比單純的檸檬酸更能有效地延緩建築石膏的凝結,同時建築石膏的抗折、抗壓強度降低幅度減小