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......
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......
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......
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......
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......
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......
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......
目的:合成难溶的新4/3型α-芋螺毒素Eb1.3突变体Eb1.3[ΔR1,W13M],并初步测定其与烟碱型乙酰胆碱受体亚型的结合作用。方法:采用Fmoc-固......
介绍了目前我国三氧化硫磺化装置中余热回收、循环预热以及转化系统绝热设计等几种节能技术的应用现状,概述了磺化尾气循环使用......
以发烟硫酸作为磺化剂,选用C9催化重整烷基化重质产物为原料,在不同反应条件下合成一种石油三采用的表面活性剂重质烷基苯磺酸盐,确定......
将片状壳聚糖溶解制成凝胶 ,冷冻分离 ,洗涤 ,DMF-苯蒸馏除水后 ,以氯磺酸 - DMF为磺化试剂 ,在适当条件磺化 ,获得水溶性良好的磺......
分析了影响磺酸色泽的主要因素,并阐述了解决这一问题的对策,为提高磺化产品的质量奠定了基础,使企业在市场竞争中获得竞争优势.......
采用磺化方法制备磺化聚碳酸酯型离聚体。用傅立叶变换红外光谱(FT4R)、差示扫描量热仪(DSC)、热重分析(TG)、紫外光老化分析测试,研究不......
以废弃竹屑为原料,经炭化、磺化得到具有酸催化功能的竹炭磺酸;以Prins反应作为探针反应探究竹炭磺酸的催化效果,实验证明在无溶剂......
以松树皮为原料,通过炭化和磺化得到炭基磺酸;以该新型固体磺酸催化合成14-苯基-14H-二苯并【aj]氧杂蒽化合物,考察了催化剂制备过程......
本文以废旧聚苯乙烯泡沫为原料,经磺化反应制备了完全溶于水的聚苯乙烯磺酸,确定了最佳工艺条件为浓硫酸:丙酸酐=1:1;反应温度:323......
对大豆皮的改性方法及其处理水的过程进行了实验研究。对改性方法、改性剂和再生剂的选择进行了详细的实验,进而确定了改性剂、再生......
石油磺酸盐和重烷基苯磺酸盐是三次采油用重要阴离子表面活性剂,其主要成分是烷基苯磺酸盐.本研究以十二烷基苯(DDB)液相SO3 磺化为......
为改善丹参酮的水溶性,在其分子中引入水溶性官能团磺酸基。以不同的磺化剂与之发生磺化反应,结果表明,冰醋酸-浓硫酸的混合液是合......
以南阳减压废油为原料,在实验室以发烟硫酸为磺化剂进行磺化反应,制备了石油磺酸盐。通过对原料性质、反应时间、反应温度对产品性能......
石油磺酸盐是目前应用最多的一种三次采油用表面活性剂。本文综述了常用的磺化剂类型及其特点,分析了气相SO3制备石油磺酸盐的反应......