Sulfonation相关论文
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Effect of Sulfonation with Concentrated Sulfuric Acid on the Composition and Carbonizability of LLDP
The linear low-density polyethylene (LLDPE) fibers were sulfonated in 95%concentrated sulfuric acid.The structure compos......
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Synthesis, crystal structure and photoluminescence of a novel tetra-nuclear calcium complex [{Ca(C15
The sulfonate derivate of chrysin coordinates with Ca2+ to form a novel tetra-nuclear ture of the complex is characteriz......
FDU-15-SO3H,a solid acid material prepared from the sulfonation of FDU-15 mesoporous polymer,has been demonstrated to se......
为解决间充质干细胞定向分化和支架材料相容生长的问题,将透明质酸(HA)依次接枝甲基丙烯酸(MAA)、磺化和与金属蛋白酶(MMP)多肽交......
Implications from γ-globulin adsorption onto cation exchangers fabricated by sequential alginate gra
Our previous work proved that high adsorption capacity and uptake rate of lysozyme were achieved on alginate (Alg)-graft......
目的为加强对抗溃疡药薁磺酸钠原料药的质量控制,合成了其中可能存在的两个有关物质并鉴定其结构。方法以愈创薁为起始原料,经发烟......
,Fabrication of biobased heterogeneous solid Brφnsted acid catalysts and their application on the sy
A series of biobased heterogeneous solid Brφnsted acid catalysts with perfect spherical microstructures are successfull......
The development process of anionic surfactants in China was reviewed.The current status of anionic surfactants in China ......
Synthesis of Petroleum Sulfonate Surfactant with Ultra-Low Interfacial Tension in Rotating Packed Be
Petroleum sulfonate is one of the most important surfactants used in surfactant lfooding for enhanced oil recov-ery, whi......
Preparation of a Cation Exchanger from Cork Waste: Thermodynamic Study of the Ion Exchange Processes
An ion exchanger was prepared by sulfonation of cork-waste chars. The exchange properties of the resultant materialwere ......
Synthesis, optimization and characterization of biochar based catalyst from sawdust for simultaneous
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Synthesis of Poly(phthalazinone ether ketone) Containing Sodium Sulfonate Groups via Direct Polymeri
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Sulfonated poly(phthalazinone)s (SPPENK, SPPESK and SPPBEK) were prepared by direct polymerization reaction from sulfona......
ulfonated syndiotactic polystyrene ionomers (SsPS) with 1.8 mol% degree of sulfonation have been studied.SWAXD shows tha......
This paper investigates the possibility of attaining sulphonated poly(phenylene oxide) (SPPO) with a relatively higher s......
Synthesis of Poly(phthalazinone ether ketone) Containing Sodium Sulfonate Groups via Direct Polymeri
1, 2-Dihydro-4-(4-hydroxyphenyl)(2H)phthalazin-1-one(DHPZ) was sulfonated in con- centrated sulfuric acid. Poly(phthalaz......
将含丙烯基侧链的磺化杂萘聚醚酮与交联剂双马来酰亚胺(BMI)溶液共混成膜,再加热使双键交联,报道了一种制备含丙烯基不饱和基团的......
Concentrated homogeneous mineral acids have been widely used as catalysts in industrial processes for several decades. T......
Synthesis, crystal structure and photoluminescence of a novel tetra-nuclear calcium complex [{Ca(C15
The sulfonate derivate of chrysin coordinates with Ca2+ to form a novel tetra-nuclear ture of the complex is characteriz......
Preparation of a Cation Exchanger from Cork Waste: Thermodynamic Study of the Ion Exchange Processes
An ion exchanger was prepared by sulfonation of cork-waste chars. The exchange properties of the resultant materialwere ......
对近几年报道的磺化修饰策略及其应用进行了评述。通过磺化修饰在肽段上引入带负电荷的磺酸基，不仅可以诱导肽段离子的质谱裂解，得到......
采用浓硫酸作为磺化试剂，开展了橙皮苷的磺化工艺研究。通过对反应温度、磺化试剂量、反应时间等因素的研究，确定橙皮苷磺化工艺。最......
采用H1020大孔吸附树脂对4-硝基甲苯(PNT)磺化过程中产生的废硫酸进行吸附和脱附实验,考察了吸附温度、废酸初始浓度、吸附时间以......
空气干燥是燃硫法ＳＯ３／空气连续磺化重要组成部分。本文提出了根据不同地区的气候特点确定硅胶干燥工作周期，分析了吉林地区气候实际情况......
介绍表面活性剂ＳＭＣＣ的功能、生产工艺和发展方向。...
以月桂酸、氯磺酸、N，N-二甲基乙醇胺、溴代十二烷为原料，通过磺化反应、季铵化反应及酯化反应合成了一种新型的两性双子表面活性剂，......
对制备磺化聚芳醚用质子交换膜的几种磺化方法进行了述评．其中，浓硫酸或发烟硫酸磺化法、氯磺酸磺化法和三氧化硫磺化法的磺化效果好......
研究了腐植酸(HA)与苯乙烯(St)以H_2O_2-FeCl_2为引发体系的接枝共聚。结果表明,HA对St聚合有阻聚及滞聚作用。接枝度在H_2O_2/FeC......
用从造纸废液中提取的木质素与亚硫酸钠反应,合成磺化木素(EL-2-1)。以虹外、元素分析方法给予鉴定。二亚乙基三胺与油酸经缩合、......
研究了重烷基苯－十二烷基苯生产中副产物的ＳＯ３降膜式连续磺化工艺和所得重烷基苯磺酸盐作为碱－表面活性剂－聚合物三元复合驱用表面活性剂......
以α-十六烯、二苯醚在催化剂的作用下合成十六烷基二苯醚,再采用氨基磺酸作为磺化剂,尿素为助溶剂成功合成了十六烷基二苯醚双磺......
针对文献中聚醚醚酮磺化浓硫酸用量过大的问题,通过正交实验设计,详细考察影响聚醚醚酮磺化的各因素间的主次关系,并用红外光谱和......
Search for New Antiphytovirucides Ⅷ.Phosphorylation,Sulphonation and Carboxymethylation of Benzimida
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硫酸酯化反应以分子结构中的羟基为反应位点，向有机分子中引入硫酸酯基，是一种有效改善天然产物水溶性的结构修饰途径。有些药物因水......
4,4-二(4-氟苯基)丁酸为一重要医药中间体。以4-(4-氟苯基)丁内酯和氟苯为原料,经Feriedel-Crafts反应制备,常因各种条件的影响而......
介绍了纤维填充式过滤器的除雾功能，论述了雾粒的形成原因，纤维填充式过滤器的除雾机理，结构、纤维的选择，纤维直径、填充密度、床层厚......
通过柱层析法将糠醛抽出油分离为极性不同的4个族组分a，b，C和d。以各个族组分为原料，发烟硫酸为磺化剂，制备各个族组分磺酸盐。用电喷......
泥浆润滑剂是应用于油田钻井的泥浆添加剂，以乌桕籽生产类可可脂的下脚料和植物油为原料，经磺化和硫酸化反应合成泥浆润滑剂，设备简，能......
为开发一种成本更低、收率更高、环境友好的樟脑磺酸制备工艺,尝试了大量磺化方法,最终发现合成樟脑粉在正庚烷溶剂中以氨基磺酸为......
本文介绍了较为成熟的碳黑生产工艺，并针对碳黑干燥工序常用的转筒干燥器的设计问题，阐述了工艺计算之前需要掌握的原始数据、工艺计......
实验对不饱和甲酯油与氯磺酸进行磺酸化反应进行了研究，探讨了加料方式、原料配比、加料温度、保温反应温度对甲酯油与氯磺酸反应的......
以天然樟脑为原料,在乙酐/硫酸体系中制备右旋樟脑磺酸,优化合成和结晶工艺,使收率提高到85%,生产周期缩短到20小时,不用甲苯等毒......
Implications from γ-globulin adsorption onto cation exchangers fabricated by sequential alginate gra
Our previous work proved that high adsorption capacity and uptake rate of lysozyme were achieved on alginate(Alg)-grafte......
研究了不同磺化度的酞菁在甲醇－水混合溶剂中的聚集行为，通过紫外－可见光谱测定，发现磺化度在１．０以上的时染料在稀溶液中主要单体和二聚体......
木质素磺酸经H2O2氧化之后,与甲醛和亚硫酸钠反应制得改性木质素磺酸（MLS）,其具有较高的磺化度和较多的磺酸基团。利用苯胺单体和改......
采用4，4’-二苯甲烷二异氰酸酯（MDl）和间苯二胺为单体，经两步法溶液聚合制备了芳香族聚脲。以浓硫酸为磺化试荆对芳香族聚脲膜进行了磺......
