提出一种测定原盐中水不溶物含量的新方法。
A new method to determine insoluble substance in raw salt is presented.
不溶物立构规整性好、结晶度高,保持了材料的良好刚性。
The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.
延长碱化时间,产物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.
最终的生物燃料不仅要是一种高能量的水不溶物,而且沸点也要高于乙醇。
The resulting biofuel is not only energy-rich and water repellent but it also has a higher boiling point than ethanol.
介绍了离子膜电解盐水系统中黏性酸碱不溶物的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.
介绍了沉降槽的设计条件,计算了酸不溶物的沉降速度和沉降面积,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.
试验表明,测定方案可行,酸不溶物的测定结果与实际混合材掺量的偏差<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.
结果表明,空气氧化和氮气热缩聚可提高石油沥青的软化点、焦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.
通过对酸解液中胶体及不溶物的絮凝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;
随着反应时间的延长,样品收率、挥发份产率不断降低,而软化点和甲苯不溶物含量则不断升高。
The sample yield and the fugitive constituent decreased with time, but the softening point and the content of toluene insoluble components increased.
对焦化柴油进行加氢精制前化学精制处理,可使焦化柴油中的胶质、氧化总不溶物、烯烃等含量大幅度降低。
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.
经超临界甲苯萃取过的沥青(SCFE沥青)丝毫不含导致小单元尺寸各向异性结构的喹啉不溶物(QI)。
Pitches extracted -with supercritical toluene (SCFE pitch) contained none of the quinoline insoluble (QI) matter responsible for anisotropic structures with small unit sizes.
研究发现,焦化蜡油中主要的富氮组分是较小分子的戊烷不溶物,或者是更小分子、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.
该墨水长期存放后,没有不溶物出现,不堵塞喷嘴,经三年试用,打印的文字、图像均匀、清晰,且遇水不褪色。
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.
煤沥青经氧化聚合后,挥发分由52.22%下降到16%以下,相应的甲苯不溶物含量由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%.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
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.
通过B-L公式计算了煤焦油沥青的结构,采用扫描电镜(SEM)和能谱分析研究了煤焦油沥青中的喹啉不溶物(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.
风化前锋是一个重要的地球化学作用场所,在这一狭窄的界面上,伴随碳酸盐矿物的快速淋失,残余酸不溶物开始了明显分解。
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.
用扫描电子显微镜(SEM)分析了煤沥青中原生喹淋不溶物(QI)的形貌,考察了不同有机溶剂对分离中间相微球的影响;
The morphology of pri- mary QI was observed under Scanning Electron Microscope (SEM) . The effects of solvents on the seperation of MCMBs were examined.
根据化学反应方程序计算出溶解一定质量的水泥熟料需要盐酸的摩尔数,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.
胍胶是目前国内油气田压裂改造使用较多的压裂液增稠剂,对一种改性胍胶的水不溶物含量、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.
验证试验表明,响应面优化后得到猕猴桃果浆出汁率、果汁澄清度和乙醇不溶物回归方程的相关系数分别为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.
实验对超声波辅助萃取技术与传统萃取技术进行了对比,得出超声辅助萃取制得的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.
本文从反应原理、制备“似不溶固体物”和装置及其操作技巧等方面进行研究,而达到实验室可控制气。
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.
风化物:碎屑物质、溶解物质和不溶残余物质。
Products of weathering: clastic particle, soluble materials and residue.
水不溶沉淀物(乙酰化木质素)的重均分子量分布在341到253之间,分散性系数分布在1.1到1.2这一窄范围内。
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.
本文从反应原理、制备“似不溶固体物”和装置及其操作技巧等方面进行研究,而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.
DFA为有机低分子量化合物,不溶于水,但极易溶于煤油,在煤油中的油溶率高达99.9%,而且对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.
方法:按《中国药典》2005年版一部附录的方法测定水分、总灰分、酸不溶灰分和浸出物。
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.
在被处理水中添加由在水中溶胀、实质上不溶解于水的阳离子性聚合物构成的粒子,对被处理水进行膜分离处理。
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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