• 提出一种测定原盐中水不溶含量的方法

    A new method to determine insoluble substance in raw salt is presented.

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  • 立构规整性好、结晶度高保持材料的良好刚性

    The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.

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  • 延长碱化时间中水不溶物含量下降,之后趋于稳定

    The insoluble product reduces at initially and then keeps stability later with the time of basification extending.

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  • 最终燃料要是高能量不溶物而且沸点要高于乙醇

    The resulting biofuel is not only energy-rich and water repellent but it also has a higher boiling point than ethanol.

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  • 介绍了离子电解盐系统黏性酸碱不溶成因和危害以及解决措施

    Results, harm and solution of viscous acid-base insoluble object in ionic membrane electrolysis brine system were introduced.

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  • 介绍了沉降设计条件计算了不溶的沉降速度沉降面积总结了改造效果

    Design conditions of settling tank were introduced, settling speed and settling area for acid insoluble were calculated, and the reformation effect was summarized.

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  • 试验表明,测定方案可行,酸不溶物测定结果实际混合材掺偏差<0.6%。

    The result showed that the deviation between metered quantity of additives in cement and test result was less than 0.6%. This means that the method is feasible.

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  • 结果表明空气氧化氮气缩聚可提高石油沥青软化产率和正庚烷不溶物含量。

    The results showed that both methods of air blowing and thermal polycondensation in the presence of nitrogen raised the asphalt softening points, and increased coke yields and heptane insolubles.

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  • 通过酸解液胶体不溶物沉降影响因素的研究寻找较为合理的沉降操作条件

    Study on flocculating and precipitation of colloid and acid-indiscerptible materials in order to find suitable operation condition;

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  • 随着反应时间延长,样品收率挥发份产率降低软化甲苯不溶物含量则断升高

    The sample yield and the fugitive constituent decreased with time, but the softening point and the content of toluene insoluble components increased.

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  • 焦化柴油进行加氢精制化学精制处理,可使焦化柴油中的胶质氧化不溶烯烃含量大幅度降低

    The each content of gum, total oxidation insoluble matters and olefins, etc, is decreased significantly by chemical treatment of coker diesel oil before hydro-refining.

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  • 超临界甲苯萃取沥青(SCFE沥青)丝毫含导致单元尺寸异性结构喹啉不溶物(QI)。

    Pitches extracted -with supercritical toluene (SCFE pitch) contained none of the quinoline insoluble (QI) matter responsible for anisotropic structures with small unit sizes.

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  • 研究发现焦化蜡油主要的富组分较小分子的,或者是小分子、极性较强的己烷不溶物

    It is found that the major nitrogen sources in coker gas oils are associated with relatively small pentane insoluble species and an even smaller, highly polar, hexane insoluble species.

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  • 墨水长期存放后,没有出现,堵塞喷嘴,经三年试用打印文字图像均匀、清晰褪色

    It has no insoluble matter separated out in storing for long term and no jamming in nozzle, and it may be used to print clear and homogeneous text and graph and without fading in water.

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  • 煤沥青氧化聚合后,挥发分52.22%下降16%以下,相应的甲苯含量由30%增加到81%以上。

    After oxidative polymerization of pith, its volatile matter is decreased from 52.22% to 16%, and its toluene insoluble matter is increased from 30% to 81%.

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  • 研究了合成过程中乙醇氢氧化钠环氧丙烷、反应温度、反应时间因素产品表观黏度含量影响

    The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.

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  • 通过B-L公式计算了煤焦油沥青结构,采用扫描电镜(SEM)能谱分析研究了煤焦油沥青中的喹啉不溶QI)。

    The characteristic parameter of coal tar pitch was investigated by B-L equation, The structural compositions of QI from coal tar pitch were studied by means of SEM and energy spectrum.

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  • 风化前锋重要地球化学作用场所狭窄界面上,伴随碳酸盐矿快速失,残余不溶物开始明显分解

    The weathering front is a main place of geochemical reaction, and at this limited-thick interface, with quick dissolution of carbonates, acid-insoluble residues begin to obviously decompose.

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  • 扫描电子显微镜SEM)分析煤沥青中原生不溶物QI形貌,考察了同有机分离中间相微球影响

    The morphology of pri- mary QI was observed under Scanning Electron Microscope (SEM) . The effects of solvents on the seperation of MCMBs were examined.

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  • 根据化学反应方程序计算一定质量水泥熟料需要盐酸摩尔,结果发现该值明显低于测定水泥酸不溶物常用的摩尔数。

    The Molar number of hydrochloric acid needed to dissolve a certain amount of clinker, calculated with the chemical reaction formular, was always lower than that of practical used.

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  • 是目前国内油气田压裂改造使用较多压裂液增稠剂,对一种改性胍胶的不溶物含量、交联性能及耐温耐盐性能进行评价。

    Therefore, in allusion to geological properties of strong water sensitivity of reservoir, compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially.

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  • 验证试验表明,响应面优化后得到猕猴桃果浆出、果汁澄清度乙醇回归方程相关系数分别为0.958、0.904和0.922。

    Demonstration tests indicated that the R values of juice yield, clarity and alcohol insoluble solid equations were 0.958, 0.904 and 0.922 respectively.

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  • 实验超声波辅助萃取技术传统萃取技术进行了对比,得出超声辅助萃取制得产品中丙酮不溶物含量平均高于传统萃取技术3.3%,萃取时间大大缩短。

    The result showed that AI% of ultrasonic assistant extraction technique was higher than traditional extraction technique about 3.3% averagely, and extraction time was shortening obviously.

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  • 本文反应原理制备不溶固体装置及其操作技巧方面进行研究,而达到实验室控制

    The essay deals with the reaction principle, preparation of similar indissoluble solid matter and installation, and its operating skill, in this way laboratory controlled gas is got.

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  • 风化碎屑不溶残余

    Products of weathering: clastic particle, soluble materials and residue.

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  • 不溶沉淀乙酰化木质素)的重均分子量分布341253之间,分散性系数分布在1.1到1.2这一范围内

    The water insoluble precipitate (acetic acid lignin, AcL) had a low weight-average molecular weight range from 341 to 253 (Mw) and a narrow molecular weight distribution from 1.1 to 1.2.

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  • 本文反应原理、制备“似不溶固体”和装置及其操作技巧等方面进行研究,达到实验室可控制气。

    This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.

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  • DFA有机分子量化合于水,但极易于煤油,煤油中的高达99.9%,而且原油粘度基本无影响。

    DFA is a low molecule organic compound, with the oil solution ratio as high as 99.9%. At the same time, it plays no role in the viscosity development of crude oil.

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  • 方法中国药典》2005年一部附录方法测定水分灰分灰分浸出

    Methods: the water content, total ashes, insoluble in acids ashes and extracts were determined according to the approaches listed in the Chinese Pharmacopeoa published in 2005.

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  • 处理水中添加在水中实质上阳离子性聚合构成的粒子处理水进行分离处理。

    Specifically, water to be processed is subjected to membrane separation after being added with particles made of a cationic polymer which swells but does not substantially dissolve in water.

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