• 酸性介质抑制岩石碱性介质增强岩石水敏性。

    Water sensitivity of rock would be controlled by acidic medium, while it would be enhanced by alkaline medium.

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  • 结果表明碱性介质氧化过程存在自毒化现象

    The results show that there is no self-poisoning in the electrooxidation of isopropanol in alkaline media.

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  • 碱性介质中,“固体表面活度,若二硫代碳酸盐浓度不大,则不能发生吸附

    In serious alkaline media, "solid surface activity" values are quite low and the adsorption can't take place therefore.

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  • NNB中性碱性介质中的稳定性优于其它电子传递中间体,前途电催化剂。

    In neutral and weakly basic solns., NNB is more stable than the other mediators; hence, it appears to be promising for practical applications.

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  • 结果表明:铝合金碱性介质中的自腐蚀析氢呈现出典型的正差异效应,自腐蚀严重

    The results show that the self-dissolution of Al-anode is very heavy, and the H_2-evolution quantity manifested typical "positive difference effect".

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  • 采用高压釜实验,研究烟煤碱性介质氧气氧化加入有机脂肪酸促进剂产品生成影响

    This investigation is about the influence of fatty acid used as the promoter on the product of bituminous coal oxidation by oxygen and alkaline solution acting in an autoclave.

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  • 根据井冈霉素分子仲胺基碱性介质中显正电性特点,设计了一步提取井冈霉素的工艺路线。

    According to the positive electrical property of imino group in Validamycins molecular in alkaline media, a one-step technology of extraction Validamycin was proposed.

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  • 本文基于维生素K_3(亚硫酸氢醌)甲萘醌碱性介质氨基硫脲生成紫色化合物反应

    The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.

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  • 晶体碱性介质过渡金属超常氧化离子主要存在形式和反应活化中心进行综述,参考文献63篇。

    The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.

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  • 化工领域常用来输送香波、化工原料、粘合剂碱性介质涂料乳胶半成品或成品的理想泵送方式

    In chemical, LobeStar pumps are ideal pumps for shampoo, chemical raw material, paste, acid, alkali, painting, emulsion, etc.

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  • 采用便携式瞬时腐蚀速度测量仪,20及其铝件分别酸性碱性介质测定腐蚀速率并进行比较

    A portable corrosion rate meter was used to comparatively measure the annual corrosion rates of 20 steel tube and its integral hot-dip aluminizing coating in acidic and alkali corrosive mediums.

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  • DTA-丙烯酰胺AM)组成氧化还原体系碱性介质引发的丙烯酰胺自由基均聚合反应进行了系统研究

    The kinetic and mechanistic features of DTA initiated aqueous polymerization of acrylamide (AM) have been investigated in an alkaline medium.

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  • 研究结果表明,联苯胺修饰对工业纯铁好的保护作用,酸性氯化钠以及碱性介质中有良好的阻性能

    The research results showed that the modified film had good anti-corrosion performance in weak acid, neutral solution containing Cl- and strong alkali.

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  • 采用接触测定、动电位测定、吸附量测定紫外光谱等多种手段研究了不同碱性介质CTP矿物表面作用机理

    The interaction mechanism of CTP with pyrite and chalcopyrite has been studied using the contact angle test, Zetapotential test and the adsorption of reagents.

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  • 研究氯化存在下邻硝基苯胺1,2 -二酮碱性介质中一反应,快速方便、高收率地合成了一系列取代喹喔啉化合物

    In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.

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  • 通过正交实验优化了十二烷基葡萄糖苷(APG合成条件测定了APG表面化学性能,并探讨了APG碱性介质的缓蚀作用.。

    The conditions of synthesis of APG were optimized through orthogonal experiment. APG's surficial chemical properties were measured. APG's mitigatory effect on Aluminum was studied in base medium.

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  • 碱性粒细胞不是真正巨噬细胞含有大量组胺其他炎症介质

    Basophils are not true phagocytes but contain large amounts of histamine as well as other mediators of inflammation.

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  • 讨论介质碱性溶剂反应温度反应时间等工艺条件产物收率影响。

    The influences of medium alkalinity, solvents, reaction temperature and reaction time on the yield of the product were investigated.

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  • 针对碱性腐蚀介质下水电解槽工作条件,设计密封结构

    The sealing structure was designed according to the working conditions of water electric tank in condition of alkaline erosive medium.

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  • 化学性质活泼酸性介质具有挥发性,碱性物质吸收

    Chlorine is a volatile element in the acidic media for its activity in chemistry, and can be absorbed by alkali substance.

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  • 我们研究发现血清白蛋白来源于介质的脊索瘤细胞聚集这种聚集依靠细胞外PH,在碱性PH中会得到最大性的聚集。

    We found that bovine serum albumin was accumulated by chordoma cells from the incubation media, and this accumulation depended on extracellular pH, with the highest accumulation at alkaline pH.

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  • 报道了合成碱性绿-4最佳条件醋酸介质尿素氯化锌催化剂四氯苯醌重铬酸钾氧化剂;

    The optimal conditions for synthesis of alkali green 4 are reported, including the carbamide and zinc chloride as catalyst, chloranil and bichrome as oxidation agent in the acetic acid medium.

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  • 因此从理论上讲酸性药物(阿司匹林)酸性介质(腔)碱性药物(奎宁)吸收

    Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).

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  • 体系中,合成介质碱性MCM - 41分子筛生成很大影响,据此提出了MCM - 41分子筛生成的详细机理

    According to the great influence of system acidity and alkalinity on MCM41 molecular sieve formation in hydrothermal condition, a detailed formation mechanism of MCM41 was proposed.

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  • 蚀变过程碱性介质参与下完成

    And its alteration process was promoted by the presence of the alkaline aqueous medium.

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  • 蚀变过程碱性介质参与下完成

    And its alteration process was promoted by the presence of the alkaline aqueous medium.

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