氯磺酸
- 网络Chlorosulfonic acid;chlorosulfuric acid
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本论文通过分子设计,以生物质腰果酚、1,3-二溴丙烷和氯磺酸为原料,依次经过醚化反应、磺化反应以及酸碱中和反应制备了一种新型腰果酚Gemini磺酸盐表面活性剂。
In this paper , a cashew-based Gemini surfactant was synthesized from cashew phenol , 1,3-dibromopropane and chlorosulfonic acid through etherification , sulfonation and neutralization .
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氯磺酸的生产工艺与市场动态
Production process and market trends of chlorosulfonic acid
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氯磺酸法生产高活性AES工艺研究
Study on the Process to high Activity AES by Sulphonation AEO with Chlorosulphonic Acid
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所产生的PSDES再和氯磺酸发生磺化反应,即得到磺酸型的强阳离子交换型固定相。
By sulphonation of the PS DES phase with chlorosulphonic acid , strong cation exchange stationary phase of sulphonic type was obtained .
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以萘为单体、三聚甲醛为交联剂,可在对甲苯磺酸、浓硫酸或氯磺酸的催化下,在150~160℃下反应得到未交联的缩合多核芳香烃树脂(B-树脂)。
Uncross linked condensed polynuclear aromatics ( COPNA ) resins ( B resins ) were prepared at 150 ℃~ 160 ℃ in the presence of an acid catalyst such as p toluene sulfonic acid , sulfuric acid or chlorosulfonic acid .
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以浓硫酸为溶剂,氯磺酸为磺化剂对聚醚砜(PES)进行了磺化,制备了不同磺化度的磺化聚醚砜(SPES)。
Modification of polyethersulfone ( PES ) by sulfonation with chlorosulfonic acid as sulfonation agent and concentrated sulfuric acid as solvent was carried out .
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用正交优化法筛选出两性Gemini硫酸化的最佳合成条件为:反应物最佳配比n(Gemini):n(氯磺酸):1.0:1.3,反应时间4h,反应温度30℃。
The optimum reaction condition of synthesizing zwitterionic Geminis was investigated through orthogonal examination . The optimal molar ratio of Gemini and chlorosulfonic acid is 1.0:1.3 , and the reaction time is 4 hours at the temperature of 30 ℃ .
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方法APD采用氯磺酸-吡啶法进行酯化,溴化二苯偶氮盐(MTT)比色法研究样品在体外对肿瘤细胞株的抑制作用和促进正常小鼠脾脏细胞增生的作用。
Methods APD was chemi-cally modified by chlorosulfonic acid-pyridine method . MTT colourimetry was used to evaluate the antitumor activity against human tumor cells in vitro , as well as the proliferation-enhancing effect on spleen lymphocytes of normal mice .
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以氯磺酸为磺化剂制备了一系列不同磺化度的磺化聚苯醚(SPPO)。
Sulfonated poly ( phenylene oxide )( SPPO ) s with different sulfonation degrees were prepared by using chlorosulfonic acid as sulfonation agent .
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方法用氯磺酸-吡啶法对茶多糖进行硫酸酯化修饰,得到硫酸酯化茶多糖(S-TPS);
Methods S-TPS was prepared by the reaction of tea polysaccharide ( TPS ) with chlorosulfonic acid-Pyridine .
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应用氯磺酸-吡啶法对PSP进行硫酸酯化修饰,修饰后的产物SPSP红外和紫外图谱均显示有硫酸基团的特征吸收峰,氯化钡-明胶法测定其硫酸根含量为21.22%。
SPSP which was synthesized by chlorosulfonic-pyridine method has UV and IR absorption of sulfate group , and the content of sulfate group is 21.22 % by the method of barium sulfate turbidity .
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采用氯磺酸-吡啶法合成猕猴桃果水溶性多糖硫酸酯,以取代度为指标,采用L9(34)正交设计对试剂比例、反应温度和反应时间进行优选。
Polysaccharide in chinensis actinidia fruit was sulfated with chlorsulfonic acid-pyridine . Reagent proportion , reaction temperature , and reaction time were selected with substitution degree and yield as index by L9 ( 34 ) orthogonal design .
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反应型聚氨酯热熔胶的固化机理与应用壳聚糖的硫酸/氯磺酸酯化(磺化)反应研究
Solidification mechanism and applied research of reactive polyurethane hot-melt adhesive
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酞菁绿颜料的氯磺酸法清洁生产工艺
Improved Chlorosulfonic Acid Process for Cleaner Production of Phthalocyanine Green
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氯磺酸溶液中总碘量的测定
Determination of total content of iodine in chlorosulphonic acid
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低含量氯磺酸的提纯
The Purification of Low Content Chlorosulfonic Acid
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方法采用氯磺酸-吡啶法合成银耳多糖硫酸酯,用肿瘤抑制率评价银耳多糖硫酸酯的抑瘤效果。
METHODS Chlorosulfonic acid and pyridine were used as ester reagents to produce sulfated Tremella fuciformis polysaccharides .
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重点介绍了氯磺酸-吡啶法和氯磺酸-甲酰胺法制备硫酸化多糖的情况。
Preparation methods for synthesis of sulfated polysaccharides by chlorosulfonic acid-pyridine method and chlorosulfonic acid-methanamide method were detailed .
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以甲苯、氯磺酸、水合肼、氰酸盐等为原料,通过三步反应合成聚丙烯用高效发泡剂对甲苯磺酰氨基脲。
P Toluenesulfonyl semicarbazide used as blowing agents in polypropylene processing was synthesized recurring to three step reactions .
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酞菁蓝颜料生产中废硫酸的循环利用酞菁绿颜料的氯磺酸法清洁生产工艺
Reuse of Waste Sulfuric Acid in Producing Pigment Phthalocyanine ; Improved Chlorosulfonic Acid Process for Cleaner Production of Phthalocyanine Green
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由于排管冷却器泄漏和原料氯化氢气体水分含量偏高,氯磺酸装置产量不达标,产品质量差。在改造过程中,对排管冷却器进行维修,以克服冲刷腐蚀和消除遗留的泄漏因素;
Cooler leakage and high moisture content of hydrogen chloride feed gas caused less output and substandard product of a chlorosulfonic acid plant .
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根据清洁生产的理论与思维模式,对酞菁绿颜料氯磺酸法生产工艺进行改进。
According to the theory and thinking pattern of cleaner production , chlorosulfonic acid process for phthalocyanine green pigment production has been improved .
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评述了氯磺酸法、三氧化硫法、二氧化硫法、联产法等氯化亚砜合成方法及其采用这些合成方法的生产企业情况;
Synthesis methods of thionyl chloride such as HSO3Cl method , SO2 method , SO3 method , co production method and enterprises adopting above methods are evaluated .
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结果表明,当聚苯胺侧链悬挂酞菁铜氯磺酸后,其分子链排列更加规则,取向度明显增大,结晶性能大大改善。
The result shows : the molecular chain arranges more regularly than ever , the degree of orientation increases obviously and the property of crystallinity improves greatly .
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硫酸基含量测定结果表明,硫酸基的取代程度受反应时间和酯化试剂中氯磺酸与吡啶的比例的控制;
Sulfates content analysis indicated that the proportion of sulfate substitution depended on the reaction time and the ratio of chlorsulfonic acid and pyridine in the ester reagent .
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以松香为原料,用丙烯酸进行改性后再与环氧乙烷聚合,然后用氯磺酸进行磺化处理制得丙烯酸改性松香聚氧乙烯醚磺酸钠阴离子表面活性剂。
The sodium sulphonate of ethoxylated acrylic modified rosin can be obtained from acrylic modified rosin after the reaction with ethylene oxide and then be sulphonated with chlorosulphonic acid .
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与二苯醚直接同氯磺酸反应的制法相比,产率高、产品纯,并易于工业化。
Compared with the method of direct reaction of diphenyl ether with chlorsufonic acid , the new method has some advantages such as high yield , high purity of product and being easy to industrialize .
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带端羟基的大孔硅胶与氯磺酸反应制得分离蛋白质的强阳离子交换色谱填料。
In this paper , the studies on the synthesis , chromatographic characteristics and application of new packings of high performance strong cation exchange chromatography with sulfonic group for the separation of proteins have been reported .
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以工业氯磺酸代替化学纯试剂并放大5倍的实验结果为:产率,98.3%;产品熔点,255~256℃。
The results of experiments which were scaled up by 5 times and with the replacement of chemically pure chlorosulfonic acid with industrial chlorosulfonic acid showed that the yield was 98.3 % and the melting point of products ranged from 255 to 256 ℃?
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在对氯磺酸原有工艺&低气浓法、高气浓法进行技术分析的基础上,设计建成了氯磺酸生产产量为150t/d的循环吸收合成法生产装置。
Based on the technical analysis of the original production processes , low concentration gas process and high concentration gas process , the cyclic absorbing synthesis process for chlorosulfonic acid was developed and used in the design and construction of a production plant of 150 t / d.