Study on the direct synthesis of polylactic acid through solution polycondensation;
溶液缩聚法直接合成聚乳酸的研究
Study on selection of solvents in the synthesis of polylactic acid through solution polycondensation;
溶液缩聚法合成聚乳酸中溶剂的选择研究
A novel poly (ether ether ketone) derived from 4,4'-diflourodiphenylketone, bisphenol-S and 2-(6-oxide-6H-dibenz
以9,10-二氢-9-氧杂-10-磷酰杂菲-对苯二酚(DOPO-HQ),4,4’-二氟二苯甲酮(DFK)和双酚S(DDS)为单体,通过溶液缩聚合成了含磷双酚S型聚醚醚酮。
In order to investigate the synthesis of Poly(butylene succinate)(PBS) screening of catalyst for polymerization reaction was used firstly,and then,biodegradable material Poly(butylenes succinate) was synthesized through melt polycondensation,solution polycondensation,and solution polycondensation combined with melt polycondensation.
为了研究PBS的合成,首先对聚合反应的催化剂进行了筛选,然后通过熔融缩聚法、溶液聚合法、溶液与熔融缩聚相结合法3种合成工艺合成了生物可降解聚酯PBS,并对合成效果进行了比较。
Preparation and properties of cross-linked sodium polystyrene sulfonate by solution polymerization;
溶液聚合法制备交联聚苯乙烯磺酸钠
Synthesis of low relative molecular mass trans-1,4-polyisoprene wax by solution polymerization with supported titanium catalyst;
溶液聚合法合成低分子反式-1,4-聚异戊二烯蜡
low temperature solution polycondensation
低温溶液缩聚[作用]
Study on Synthesis of Sephadex Gel and Concentration of Oligosaccharide Dilute Solution
葡聚糖凝胶合成及浓缩低聚糖稀溶液研究
Application of the Poly(Phthalazinone Ether Sulfone Ketone) Separating Membranes on the Concentration of Sulfolane Solution
聚芳醚砜酮基分离膜在环丁砜溶液浓缩中应用
To make(a solution or mixture) less dilute.
浓缩浓缩（溶液或混合物）
concentrate sugar solution into syrup
将糖的溶液浓缩为糖浆
The concentrated solution withdrawn from the evaporator is known as the thick liquor.
从蒸发器中排出的浓缩溶液，称为“稠液”。
"The action of increasing the concentration of a solution by evaporating the solvent with heat; the result is a more concentrated solution. And the action of adding water into a solution, the result is a dilute solution"
借加热而挥发溶剂以增加溶液的浓度, 结果得到浓缩溶液。如在溶液中加入水, 则得到稀释溶液
The polyester in these compositions is a 50% solution of a maleic acid-prophlene glycol condensate in diallyl phthalate.
在这些配方中的聚酯是马来酸--丙二醇缩合物在酞酸二烯丙酯中的50％溶液。
The grafting of propanetriol-diglycidyl-ether onto the silk fabric was accomplished by microwave radiation, followed by finishing the grafted fabric with the chitosan-acetic acid solution through double-dip-double-nip.
采用微波辐照方法接枝丙三醇缩水甘油醚，再用壳聚糖醋酸溶液进行二浸二轧后整理。
Preparation and Characterization of Polyaniline in Soluble Polymeric Solution
水溶性聚合物溶液中聚苯胺的合成与表征
Solution Aggregation Behaviors of Hyperbranchen Poly(Easter-Amine)s
两亲性超支化聚(酯-胺)的溶液聚集行为
Synthesis of Semi-enclosed Solution Polymerization Method of Polyacrylamide
半绝热水溶液聚合聚丙烯酰胺的研究
Liquid Phase Assisted Polyester Solid State Polycondensation;
液相辅助下聚酯固相缩聚过程的研究
After being filtered, the solution must be purified and concentrated .
溶液滤出后，必须提纯并浓缩。
In concentrated solution it adds thickening and chewiness.
浓缩溶液可提高粘度和咀嚼性;
Study on Ionic Liquid and PAN/ Ionic Liquid Diluted Solution;
离子液体与聚丙烯腈/离子液体稀溶液的研究
Study on the Structure and Dilute Solution Properties of Hydrophobically Associating Water-Soluble Polymers;
疏水缔合水溶性聚合物结构与稀溶液性能研究
The Dissolution and Solution Properties of Chlorinated Polypropylene Contained 30% Chlorine
含氯量为30%的氯化聚丙烯的溶解及溶液性质