Production technology and application of isophthalic acid;
间苯二甲酸生产技术及应用
The production and consumption situation of isophthalic acid at home and abroad are introduced.
分析国内外间苯二甲酸(IPA)的生产消费现状及发展前景,提出了发展我国间苯二甲酸生产的建议。
High-shrinkage polyester chip and fibers can be produced by adding isophthalic acid (IPA) and neopentyl glycol ( DTG) with side chain into polyester.
在聚酯中添加间苯二甲酸(IPA)和具有侧链结构的新戊二醇(DTG),制成了高收缩聚酯切片及纤 维。
The europium binary and quaternary complexes with m-phthalic acid and 1,10-phenanthroline were prepared in the ethanol solution.
在乙醇溶液中合成了铕与间苯二甲酸二元配合物和铕与间苯二甲酸、1,10-邻菲罗啉的四元配合物。
Six novel 1,3-benzyldiacylhydrazone derivatives([STHZ]3a～3f) with symmetrical structure have been designed and synthesized based on the starting material m-phthalic acid.
以间苯二甲酸为起始原料,设计合成了6个新型具有对称结构的间苯双酰腙类化合物3a~3f,其结构经元素分析1、H NMR和MS表征。
The suitabale ratio material and reaction conditions were selected, saturated acid such as m-phthalic acid, o-phthalic acid and their mixing acid(m/o-phthalic acid mol ratio 4∶1), mix dis- alcohol(propanediol/diethylene glycol mol ratio 4∶1) were used, respectively.
分别用间苯二甲酸、邻苯二甲酸及其二者混合物 (间 /邻苯二甲酸酐摩尔比为 4∶ 1 )与二元醇 (丙二醇与一缩二乙二醇摩尔比为 4∶ 1 )反应合成了 3种胶衣树脂 (分别为间 -UPR、邻 -UPR和混 -UPR)。
The content of m phthalic acid in the copolyester was determined by NMR spectra.
介绍了共聚酯中间苯二甲酸含量的测定方法之一———核磁共振法(NMR),表明对于间苯二甲酸含量较低的共聚酯,采用13C谱的测定结果较好。
Under the microwave irradiation, the 1,4 bis(2 benzimidazolyl)benzene and 1,3 bis(2 benzimidazolyl)benzene were synthesized respectively by condensation of o phenylenediamine and p phthalic acid or m phthalic acid in polyphosphoric acid.
微波辐射条件下 ,利用对苯二甲酸和间苯二甲酸与邻苯二胺在多磷酸中的缩合反应 ,合成了 1 ,4 双 ( 2 苯并咪唑基 )苯和 1 ,3 双 ( 2 苯并咪唑基 )苯两种化合物 ,反应时间 1 2min ,产率分别为 77%和 84% ,该条件下的反应速度分别是常规条件下反应速度的 50和 2 0倍 ,且产率与常规反应相当。
The main components as follows:m-xylene,m-tolualdehyde,m-toluic acid,3-carboxybenzaldehyde and isophthalic acid (IPA).
采用高效液相色谱,外标法定量测定间二甲苯氧化制间苯二甲酸生产过程中的各种物质的含量:间甲基苯甲醛(m PA)、间甲基苯甲酸(m PT)、间羧基苯甲醛(3 CBA)、间苯二甲酸(IPA)和间二甲苯。
Macrokinetics of mesitylenic acid synthesis by oxidation of mesitylene;
均三甲苯氧化合成间二甲基苯甲酸的宏观动力学
Preparation of 5-Nitroisophthalic Acid Dimethyl Ester
5-硝基-1,3-间苯二甲酸二甲酯的制备
Application of Isophthalic Acid and Analysis on its Domestic and Overseas Market;
间苯二甲酸的应用及国内外市场分析
Research on Synthesis of Monosodium Isophthalic Sulfonate Modified Waterborne Alkyd-Amino Coatings
间苯二甲酸磺酸钠改性水性醇酸氨基漆的研制
A Quick Determination on Measuring the Sulphuric-acid Content in Mother Liquor of Sodium 3,5-Dimethyl-m-phthalate Sulfonate;
3,5-间苯二甲酸二甲酯磺酸钠母液中硫酸含量的快速测定
The Synthesis of Diethylene Glycol Binary m-Methyl Benzoate Plasticizer
二乙二醇二间甲基苯甲酸酯增塑剂的合成
3,4-dinitrobenzoic acid
３,４－二硝基苯甲酸
2,5-dihydroxybenzoic acid
2,5-二羟基苯甲酸
2,4-dihydroxybenzoic acid
２,４－二羟基苯甲酸
isophthalic acid
间苯二酸，异苯二酸
RHEOLOGICAL BEHAVIOUR OF THE COPOLYESTER CONTAINING PHB, TPA, RES AND BHP
含对羟基苯甲酸、对苯二甲酸、间苯二酚、4,4′-二羟二苯酮共聚酯的流变行为研究
dianthranilic acid
二羧甲基邻氨基苯甲酸
dinormal octyl phthalate
邻苯二甲酸二正辛酯(DNOP)
diglycidyl terephthalate
对苯二甲酸二环氧丙脂
dimethyl-p-phenylenediamine dihydrochlorede
二甲基对苯二铵盐酸盐
diisopropyl phthalate
邻苯二甲酸二异丙酯
methyl diphenylene diisocyanate
二苯基甲基二异氰酸酯
MDI(4,4'-diphenylmethane diisocyanate)
-二苯基甲烷二异氰酸酯
polyethylene glycol terephthalate
聚对苯二甲酸乙二醇酯